---
title: "Best Zendesk AI Alternatives in 2026: Which Agents Actually Resolve"
description: "The AI-layer cut for teams already running Zendesk AI. Ranks six alternatives by confirmed autonomous resolution and real all-in cost per resolution: Richpanel, Intercom Fin, Lorikeet, Decagon, Sierra, and Ada, against Zendesk AI as the baseline. Includes Zendesk's own definition of an automated resolution, the layer-on-top versus replace-the-platform fork, and pricing verified against each vendor's own page in July 2026."
url: https://www.richpanel.com/learn/best-zendesk-ai-alternatives
datePublished: 2026-07-28
dateModified: 2026-08-16
author: "Amit RG"
source: richpanel.com
---

# Best Zendesk AI alternatives: *which agents actually resolve?*

Zendesk counts a resolution when the customer says nothing back. That is why your bot looks busy and your queue does not shrink.

The AI layer, not a whole-platform switch guide. Six alternatives ranked on confirmed resolutions and real all-in cost. Every price read from the vendor's own page on 28 July 2026.

> **Amit RG** founded Richpanel, the AI-native helpdesk behind 3,000+ brands. He sits in the bake-offs this page describes, usually with a team whose Zendesk AI answers more than it resolves. Source data: 22 Zendesk-touching buyer evaluations read against their call recordings, plus production telemetry. On X: [@realamitrg](https://x.com/realamitrg).

## Two questions decide this, and *neither one is about Zendesk.*

Are you replacing the agent, or the platform? That answer picks your shortlist before any vendor does.

#### The short answer

**Keeping Zendesk, swapping the agent**

Lorikeet publishes its rates and lists Zendesk as supported. Intercom Fin has the lowest published outcome price at $0.99, but Zendesk is not on its helpdesk list. Decagon, Sierra and Ada are strong at enterprise complexity and all contact-sales.

**Replacing the platform**

Richpanel removes the seat bill and the resolution meter together. One meter, about $0.20 a conversation, and the agent takes the action instead of describing it. 50% resolution in 30 days or your money back.

**Either path**

Rank on confirmed resolutions and all-in cost per resolution. Everything else is downstream.

**One disclosure.** Richpanel is in the matrix below and it does not win every column. Two vendors here beat us at the hardest enterprise workflows, and I say which. Every price links to the page it came from.

#### If your question is a different one

- [Zendesk AI agents: setup, costs and what to expect](https://www.richpanel.com/learn/zendesk-ai-agents-guide) and [the Zendesk answer bot in 2026](https://www.richpanel.com/learn/zendesk-answer-bots-guide). Understand the incumbent before shopping.
- [Best Zendesk alternatives](https://www.richpanel.com/learn/best-zendesk-alternatives), or [the ecommerce cut](https://www.richpanel.com/learn/best-zendesk-alternatives-for-ecommerce). The whole platform, not the agent.
- [Zendesk pricing in 2026](https://www.richpanel.com/learn/zendesk-pricing). The seat and add-on math on its own.
- [Our AI customer service comparison](https://www.richpanel.com/learn/best-ai-agents-customer-support). The pillar page.

## "Answered" and "resolved" are *the same row in your report.*

The bot is busy. The queue is not shrinking. The reason is written down in Zendesk's own help center.

For email and web form, Zendesk counts an automated resolution when **all four** of these are true.[1]

| Zendesk's condition | What it actually requires |
| --- | --- |
| "The AI agent provided a generative reply" | The bot wrote something |
| **"The end user provided positive feedback or no feedback"** | **Silence counts** |
| "No human agent responded to the ticket" | Nobody stepped in |
| "The AI evaluation process confirmed that the response was relevant" | A model judged the reply relevant |

Read row two again. A customer who read the reply, sighed, and went to find your phone number produces the same row in your dashboard as a customer who got what they needed.

72 hrsOf inactivity before an email resolution is counted[1]

0Words the customer has to say for it to count

10–20%Real-world autonomous resolution on unfiltered ecommerce tickets[2]

Advanced messaging sessions end two hours after the first message by default, configurable up to 72. Advanced email counts at 72 hours after the first message.[1]

In fairness to Zendesk

#### It does not stop at silence.

An LLM verification step "evaluates the text of the conversation to ensure that the customer's request was actually satisfactorily resolved," and failures do not consume a resolution. Anything a human touches is excluded outright.[1] That is a stricter counter than several vendors ship. Your headline number is still a model's judgement about silence, not a confirmed outcome.

And in fairness again

#### Zendesk is not a weak platform.

It is the broadest customer service platform on this page by a distance. It covers IT service and internal help desks as well as external support, and nothing here matches its marketplace, reporting depth or enterprise governance. If your resolution gap is answer quality inside a healthy deployment, tuning your knowledge base is cheaper than anything below.

## Layer a new agent on top, or *replace what is underneath.*

Almost every standalone agent lists Zendesk as a supported helpdesk. That hands you a fork most buyers never get, and most comparison pages blur it into one list.

#### Layer on top

Lorikeet · Decagon · Ada · Sierra

**New agent meter**$0.80 to $0.99 published, or contact sales

**Zendesk AI meter**On whatever it still resolves

**Zendesk seats**$215 stacked, per agent, per month

Three meters. Migration risk near zero, and **total spend usually rises before automation brings it down.**

#### Replace the platform

Richpanel · other AI-native helpdesks

**One AI meter**About $0.20 a conversation, charged once

**Richpanel seats**$99 per seat, per month, annual base

Two line items, one AI meter. **You pay in migration and retraining instead.** A real cost, and smaller than it was.

### Layer on top

You keep your instance, your macros, your reporting and your team's muscle memory. A standalone agent handles the front line and escalates into Zendesk. Near-zero migration risk is the whole appeal. The catch is the seat bill underneath. Model that curve before you sign, not after.

**Ask:** what is my total monthly cost at 40% automation, counting Zendesk seats, add-ons, the residual Zendesk meter, and your rate together?

### Replace the platform

The seat stack and the per-resolution meter both go. The agent gets native access to the order, subscription and customer context it needs to take an action rather than describe one.

You pay for it in migration and retraining. Anyone who tells you that is nothing is selling. One-click import moves tickets, macros, tags and users, and your current helpdesk stays live until the new setup is verified.

**Ask:** run the import on a real Zendesk export in front of me, and show me my macros and tags on the other side.

### The timing that changes this decision in 2026

The layer lane on Zendesk is narrowing, and Zendesk is doing the narrowing.

| When | What Zendesk is doing |
| --- | --- |
| Announced | Agreed to acquire Forethought, a standalone AI support vendor[4] |
| 11 May 2026 | "Agentic reasoning, multi-step procedures, and external API integrations" moved out of the paid Advanced add-on into Suite and Support plans[3] |
| 31 Aug 2026 | Development stops on AI agents Essential and legacy functionality[5] |
| 10 Dec 2026 | End of service. "Any AI agents left on this technology will no longer function." Covers bot builder, answers and intents[5] |

Two consequences. Zendesk's own AI is getting better and cheaper to reach, which is a real argument for waiting a cycle. And if you run a legacy bot you are rebuilding it before December anyway. That is the cheapest moment you will get to run one alternative in parallel and let the numbers pick.

## Two axes, plus *one tie-breaker Zendesk teams keep forgetting.*

Every criterion in an AI comparison collapses into two questions. For a Zendesk customer there is a third that decides the bill.

### 01. Confirmed autonomous resolution (not the counter, the outcome)

Of 100 real inbound tickets, how many close with no human touch and an outcome the customer confirmed? If your baseline counts silence, you will compare a generous metric against a strict one and pick wrong. Make every vendor split the counter into confirmed outcomes and non-responses. Zendesk included.

**Ask:** run your agent on 100 of my past Zendesk tickets and report confirmed resolutions separately from non-responses. A vendor that will not is selling a demo, not production.

### 02. Real all-in cost per resolution (every meter counted)

Add every charge one resolved conversation triggers. The resolution fee, any per-session charge, overages, and the seat fees the agent depends on. Per resolution, per outcome, per conversation and per credit produce very different bills at the same volume.

Note who publishes a rate at all. Three of the seven here do. That transparency tells you how the renewal conversation will go.

**Ask:** model my real monthly volume against your meter and show the all-in cost of one resolved conversation, including everything I still pay Zendesk.

### 03. Can it take the action, or only describe it? (the tie-breaker)

An exchange, a cancellation, an address change, a subscription pause. Can the agent execute these as validated, policy-bounded tool calls? Or does it write a paragraph explaining how the customer can do it themselves?

That is the line between a reply and a resolution. It is the single biggest driver of the gap between a 15% number and a 60% one. We unpack it in [AI chatbot vs. AI agent](https://www.richpanel.com/learn/ai-chatbot-vs-ai-agent).

**Ask:** show me the agent turning a return into an exchange and pausing a real subscription, live, with the policy limits visible.

Five questions is the minimum. For the long form of this diligence, including the security, data-residency and escalation-design questions a Zendesk-scale buying committee will ask anyway, use our [40-question vendor RFP template](https://www.richpanel.com/learn/ai-customer-service-vendor-rfp-template).

## Seven options, *ranked on resolution and real cost together.*

Zendesk AI sits in the middle as your baseline. Order blends both axes, so Decagon and Sierra rank below their raw capability.

That is a judgement about accessibility, not about resolution quality. Both are excellent at hard enterprise workflows. Both are opaque on price, with reported floors most mid-market teams cannot clear.

| Platform | Shape | Published price per resolution | Runs on Zendesk? | Zendesk seat bill continues? |
| --- | --- | --- | --- | --- |
| **[Richpanel](https://www.richpanel.com/ai-agents)** | Replaces the platform | ~$0.20 / conversation | No, it is the helpdesk | No, it replaces it |
| [Intercom Fin](https://fin.ai/pricing/) | Layer or replace | $0.99 / outcome | Not on its published helpdesk list | Yes, if layered |
| [Lorikeet](https://www.lorikeetcx.ai/pricing) | Layer | $0.95 / $0.80 | Yes, Zendesk listed | Yes |
| **[Zendesk AI](https://www.zendesk.com/service/ai/)** (incumbent) | Native, bundled in all plans | not published | Native | Yes, plus $50 Copilot |
| [Decagon](https://decagon.ai/) | Layer | not published | Yes, escalates into it | Yes |
| [Sierra](https://sierra.ai/blog/outcome-based-pricing-for-ai-agents) | Layer | not published | Yes, via integrations | Yes |
| [Ada](https://www.ada.cx/) | Layer | not published | Yes, native integration | Yes |

#### How to read that table

- **Meters are not comparable.** Per conversation, per outcome, per credit and per resolution behave differently at scale. Read the column as a shape, then model your own volume.
- **Lorikeet's two figures** are its Start ($1,500/mo) and Scale ($4,000/mo) rates for chat, email and SMS.
- **"Not published" means not published.** No dollar figure appears on those vendors' own pricing pages, so every number you have seen for them is third-party reporting. Zendesk says AI pricing is "based on the successful outcomes they deliver" and shows no rate.[6]
- **One cell needs care.** Fin's pricing page lists Intercom, Salesforce, HubSpot, Freshworks, Dixa, Front, Zoho, Sprinklr and Gorgias. Zendesk is not among them.[7] Absence from a marketing list is not proof of incompatibility, so confirm it with Intercom.

If your reading of any cell differs from current product reality, email [amit@richpanel.com](mailto:amit@richpanel.com) and we will update it.

## The situation where each option *is the right answer.*

One named strength per platform, including the case for staying exactly where you are.

### Richpanel

Replaces the platform ~$0.20 / conversation

**Choose us if** the seat stack and the resolution meter are both part of what you want gone, and you want the agent to act rather than draft.

- Exchanges, cancellations, order edits and subscription changes run as validated, policy-bounded tool calls.
- Your resolution number proven on your own historical Zendesk tickets before go-live.
- One-click Zendesk import brings tickets, macros, tags and users.
- We buy out up to 100% of your remaining contract.
- **50% resolution in 30 days, or your money back.**
- In production: [a wellness brand where AI sends 63% of every customer message at 4.39 out of 5 CSAT](https://www.richpanel.com/case-studies/wellness), above its own human team.[8]

**Where we are weaker:** we are younger than Zendesk and narrower. If you are standardising one vendor across IT service management and internal help desks too, we are the wrong shape. No native voice either, we integrate with Aircall, Dialpad and JustCall. And we are the only option here that needs a migration.

### Intercom Fin

Layer or replace $0.99 / outcome

**Choose Fin if** you want outcome pricing you can read without a sales call, and the lowest floor to start.

- $0.99 per outcome, 50-outcome monthly minimum, no integration, setup or platform fees.[7]
- "Unlimited teammates" with "No additional seat costs."
- Charges "only once per conversation, even if multiple questions are answered."
- Fin is now the product and Intercom the helpdesk beneath it. [Salesforce has signed to acquire it](https://www.richpanel.com/learn/fin-salesforce-acquisition-what-it-means-for-support-teams), so ask a roadmap question on your call.

**The caveat for this audience:** Zendesk is not on the published helpdesk list. Verify compatibility before you plan a layer around it.

### Lorikeet

Layer $0.95 / $0.80

**Choose Lorikeet if** your tickets are complex or regulated and determinism matters more than fluency.

- Start $1,500/mo at $0.95 per chat, email or SMS resolution. Scale $4,000/mo at $0.80.
- Routing and tagging $0.25 to $0.30, automated QA the same, voice up to three minutes $1.20 to $1.50.
- No per-seat, implementation or platform fees on any tier.
- **"We only charge for successfully resolved tickets.** If you're unhappy with how Lorikeet handled a ticket, you don't pay for that ticket."[9]
- Supports Zendesk, Intercom, HubSpot, Front and Salesforce.

**Where it beats us:** a fintech or healthcare workflow that must branch identically every time suits its structured execution model better than a general ecommerce agent. Its published pricing also beats most of this list on transparency.

### Zendesk AI

Stay and rebuild not published

**Stay put if** your deployment is healthy, your gap traces to a thin knowledge base rather than an inability to act, and you value breadth and governance.

- The May 2026 packaging change genuinely improved the offer. Agentic reasoning, multi-step procedures and external API integrations moved out of the paid Advanced add-on.[3]
- It is the only vendor here whose resolution counter is documented in public in this much detail. That is a form of honesty.
- Our head-to-head is at [Richpanel versus Zendesk](https://www.richpanel.com/compare/zendesk).

**Two caveats:** the per-resolution rate is not published, so you cannot model your bill without a sales conversation. And the field ceiling of 10 to 20 percent on unfiltered ecommerce tickets sits well below the marketed range.[2]

### Decagon

Layer contact sales

**Choose Decagon if** you are an enterprise with complex, high-variance workflows and the engineering attention an agent programme of that shape needs.

- One of the strongest agents in the market. It sits at position five on price opacity, not capability.
- Escalates cleanly into the Zendesk you are keeping.
- No pricing page. Third-party reporting puts deals at $95K to $590K a year, median around $386K.[10]

**Two things we do not claim,** because they are not true: it does ship customer-configurable eval and QA tooling, and it is very well funded, so no "will they still be here" argument applies. Already live on Decagon? Its setup cost is sunk. The only question left is what the helpdesk underneath still costs.

### Sierra

Layer contact sales

**Choose Sierra if** you want to pay strictly for completed work and can meet an enterprise floor.

- **"Sierra gets paid only when we complete a task for you."** Escalated or unresolved conversations carry no charge in most cases.[11]
- That is a stricter promise than a counter that treats silence as success. Better than the incumbent's, and worth saying.
- No per-outcome rate published. Reported floors sit around six figures a year.

**Plan for a quarter, not a sprint.** Its own published case studies put deployment at four to ten weeks.

### Ada

Layer contact sales

**Choose Ada if** you are genuinely at enterprise conversation volume, with a Zendesk-centred stack.

- Its own demo page says it is "a great fit for companies with at least 300,000 annual customer service conversations."[12] A useful self-qualification that saves smaller teams a wasted evaluation.
- Native Zendesk integration.
- No published pricing. Third-party reporting describes an annual platform fee plus a per-resolved-interaction rate, with deals well into six figures.

**Below that volume,** the platform fee alone dominates your per-resolution math and a cheaper option above will serve you better.

## Before the AI meter, *the seat stack.*

Whichever path you pick, price it against what Zendesk costs you today, not against the plan line alone. These three figures are on Zendesk's own pricing page, annual billing, read on 28 July 2026.[6]

| Line item | Per agent, per month |
| --- | --- |
| Suite Professional | $115 |
| Copilot add-on | $50 |
| Workforce Engagement Bundle | $50 |
| Stacked seat cost, before any AI resolution | $215 |

+87%Above the Suite Professional line, before one AI resolution is billed

$1.50Reported per automated resolution on committed volume, $2.00 pay as you go[2]

Zendesk does not publish that per-resolution rate. Treat those figures as reported, and make your account team put your rate in writing.

Two more items belong in the same model. Voice bills on usage through Zendesk's contact centre rather than folding into the seat. And each plan includes only a modest allotment of automated resolutions before the meter starts.

### Now run the same exercise on the alternative

- **For a layer,** add its meter to the numbers above. You are keeping them.
- **For a replacement,** compare the whole stack against one bill. Richpanel is $99 per seat per month on the annual base, plus about $0.20 per AI-resolved conversation on a single meter, with no second charge for the same conversation.

The full seat-and-add-on breakdown sits in [Zendesk pricing in 2026](https://www.richpanel.com/learn/zendesk-pricing), and the switching mechanics in [migrating from Zendesk](https://www.richpanel.com/learn/migrate-from-zendesk-to-richpanel).

## Match your situation to *the shortlist.*

There is no single best Zendesk AI alternative. There is a best one for your ticket mix, your resolution bar and your budget. Map yourself to a line.

- **The Zendesk seat stack and the resolution meter are both part of the problem, and you want the agent to take real actions:** replace the platform. Richpanel, on a single meter, proven on your own tickets first.
- **You want published outcome pricing and the lowest floor to start:** Intercom Fin, after you confirm the Zendesk question with them.
- **Complex or regulated workflows, and you want published rates plus confirmed Zendesk support:** Lorikeet.
- **Enterprise complexity, budget available, and Zendesk stays for escalation:** Decagon, or Sierra if you want the stricter pay-only-for-completed-work model.
- **Above 300,000 conversations a year with a Zendesk-centred stack:** Ada.
- **Healthy Zendesk deployment, answer quality is the only gap, no need to take actions:** stay and rebuild on the new AI agent experience before December.

Notice that the right answer flips on facts about you, not on which vendor wrote the article. If one name appeared on every line, you would be reading marketing again.

## What this guide *cannot tell you.*

An honest comparison names its own blind spots. Four apply here.

- **It is written by a participant.** Richpanel is in the matrix. The mitigation is structural: axes defined before scoring, ranking rationale stated where it works against us, a named strength for every competitor, every price linked to its source, and a public correction address. Read it as a better starting point than a self-ranking listicle, rather than as a neutral analyst report.
- **Four of seven vendors publish no price.** Decagon, Sierra, Ada and Zendesk itself gate their rates behind sales. Everything you have read about their pricing, here and elsewhere, is third-party reporting. The cost axis is genuinely less reliable for those four.
- **Resolution rates are not portable.** One brand's number says almost nothing about yours. It depends on your ticket mix, catalogue complexity and policy clarity. That is why every recommendation here routes back to running the agent on your own tickets. Use this to pick who to test, not to predict your outcome.
- **The matrix omits valid options.** Forethought is absent because Zendesk has agreed to buy it, which makes it a roadmap question. Gladly, Kustomer, Freshdesk Freddy and Tidio Lyro are real products a Zendesk team might shortlist, covered in the [pillar comparison](https://www.richpanel.com/learn/best-ai-agents-customer-support). Their absence is editorial, not a judgement.

#### The one claim this guide stands behind

**Your automated-resolution number counts silence.**

So before you compare vendors, find out what share of it is a confirmed outcome.

**The all-in cost of one resolved conversation decides the shortlist.**

Counting what you still owe Zendesk. Before any vendor does.

## The Zendesk AI question, *in plain English.*

### What is the best Zendesk AI alternative in 2026?

**It depends on whether you are replacing the AI or the platform.** Keeping Zendesk: Intercom Fin has the lowest published outcome price at $0.99, but confirm Zendesk support first. Lorikeet publishes its rates and does list Zendesk. Decagon, Sierra and Ada are strong at enterprise complexity and contact-sales only.

Replacing the platform removes the seat bill and the meter together, at about $0.20 per resolved conversation on one meter.

The deciding test is the same for all of them. Of 100 of your real tickets, how many close with no human touch and a confirmed outcome, and what does each closed one cost all in?

### Why does Zendesk AI deflect instead of resolving?

**Partly by measurement, partly by architecture.** Zendesk counts an automated resolution when the end user gave "positive feedback or no feedback", subject to an LLM verification step. Silence counts, which makes an answered ticket and a resolved one look alike in your reporting.

The deeper reason: AI added to a ticketing system leads with a suggested reply or a help-center article. Taking the action the customer needed usually requires integration work rather than arriving out of the box.

### How much does Zendesk AI actually cost per resolution?

**Zendesk does not publish a per-resolution rate.** Its pricing page says AI is billed by automated resolution, at pricing "based on the successful outcomes they deliver", with no dollar figure. Third-party analyses in 2026 converge on roughly $1.50 on committed volume and about $2.00 pay as you go.

What you can verify directly is the seat stack: $115 Suite Professional, $50 Copilot, $50 Workforce Engagement. That is about $215 per seat before a single AI resolution is billed.

### Can I keep Zendesk and just replace the AI?

**Yes, and for some teams it is the right move.** Lorikeet lists Zendesk as supported and publishes its rates. Decagon and Ada both integrate and escalate into it. Layering fixes answer quality with no migration.

Two catches. You keep paying the Zendesk seat bill underneath, so total support cost usually rises before it falls. And the lane is narrowing: Zendesk has agreed to acquire Forethought, and its legacy AI agents reach end of service on 10 December 2026.

### Does an automated resolution in Zendesk mean the customer's problem was solved?

**Not necessarily, and it is the first thing to check.** Zendesk counts one when the AI gave a generative reply, the end user gave positive feedback or no feedback, no human responded, and an AI evaluation confirmed relevance.

A customer who read the reply and quietly gave up looks the same as one who was helped, apart from what verification catches. Zendesk deserves credit for running that step. Even so, ask your account team to split the counter into confirmed outcomes and non-responses.

### What resolution rate should I expect after switching off Zendesk AI?

**Ignore every marketed ceiling, including ours.** Make each vendor produce the number on your own historical Zendesk tickets before you sign.

Real-world autonomous resolution on unfiltered ecommerce tickets commonly lands at 10 to 20 percent for AI added to a ticketing system. Richpanel guarantees 50% within 30 days with full money back on a miss, and in production a wellness brand has AI sending 63% of every customer message at 4.39 out of 5 CSAT, above its own team.

Any resolution claim you cannot reproduce on your own tickets is marketing.

### Is Zendesk AI getting better, and should I just wait?

**It is genuinely moving, and waiting one renewal cycle is defensible.** On 11 May 2026 Zendesk bundled agentic reasoning, multi-step procedures and external API integrations into Suite and Support plans. It has also agreed to acquire Forethought.

The reason not to wait indefinitely: legacy AI agents stop functioning on 10 December 2026, so you are migrating your bot regardless. If you are rebuilding it anyway, that is the cheapest moment to test one alternative in parallel.

## Where the claims come from.

Inline citations [1] to [12] map to the entries below. Every vendor price was read from the linked page on 28 July 2026.

1. **Zendesk, "About automated resolutions for AI agents."** Source of the four conditions (generative reply, "positive feedback or no feedback," no human agent response, AI evaluation of relevance), the 72-hour and configurable two-hour windows, the LLM verification language, and the escalation exclusion. [support.zendesk.com](https://support.zendesk.com/hc/en-us/articles/5352026794010-About-automated-resolutions-for-AI-agents)
2. **Real-world resolution rate and reported per-resolution pricing.** The 10 to 20 percent field figure for AI layered on a ticketing system comes from Richpanel's own buyer evaluations (22 Zendesk-touching deals read against their call recordings) and is corroborated by 2026 third-party analyses. The roughly $1.50 committed and $2.00 pay-as-you-go rates are third-party reporting, not Zendesk-published figures. Aggregate methodology available on request via [amit@richpanel.com](mailto:amit@richpanel.com).
3. **Zendesk, "Announcing expanded access to AI agent capabilities for all Zendesk customers."** Source of the 11 May 2026 phased rollout, the removal of the Essential and Advanced distinction, and the bundling of "agentic reasoning, multi-step procedures, and external API integrations" into Suite and Support plans. [support.zendesk.com](https://support.zendesk.com/hc/en-us/articles/10487730059034-Announcing-expanded-access-to-AI-agent-capabilities-for-all-Zendesk-customers)
4. **Zendesk agreement to acquire Forethought (2026).** Announced as a definitive agreement to expand autonomous AI capability inside the Zendesk Resolution Platform. [Reported coverage](https://finance.yahoo.com/news/zendesk-acquire-forethought-expand-resolution-100304246.html)
5. **Zendesk, "Announcing the end of support for AI agents - Essential and legacy functionality."** Source of the 31 August 2026 maintenance-mode date and the 10 December 2026 end-of-service date, and the scope (Essential, default messaging responses, bot builder, answers, intents). [support.zendesk.com](https://support.zendesk.com/hc/en-us/articles/10904648529690-Announcing-the-end-of-support-for-AI-agents-Essential-and-legacy-functionality-Important-dates-and-migration-guidance)
6. **Zendesk pricing page (annual billing), read 28 July 2026.** Suite Professional $115, Copilot add-on $50, Workforce Engagement Bundle $50, all per agent per month on annual billing; AI agents included across Suite and Support plans; AI agent pricing described as "based on the successful outcomes they deliver" with no rate shown. [zendesk.com/pricing](https://www.zendesk.com/pricing/)
7. **Fin (Intercom) pricing page, read 28 July 2026.** "$0.99 per Fin outcome," 50-outcome monthly minimum, "Unlimited teammates – No additional seat costs," no integration, setup or platform fees; supported helpdesks listed as Intercom, Salesforce, HubSpot, Freshworks, Dixa, Front, Zoho, Sprinklr and Gorgias. [fin.ai/pricing](https://fin.ai/pricing/)
8. **Richpanel production case study (wellness brand).** AI sends 63% of every customer message (5,753 of 9,138), closing routine conversations fully autonomously with no human touch, at 4.39/5 CSAT above the team-wide 4.33. [richpanel.com/case-studies/wellness](https://www.richpanel.com/case-studies/wellness)
9. **Lorikeet pricing page, read 28 July 2026.** Start $1,500/mo (18,000 credits/yr) at $0.95 per chat, email or SMS resolution; Scale $4,000/mo (48,000 credits/yr) at $0.80; routing and tagging and automated QA $0.25 to $0.30; voice resolutions up to three minutes $1.20 to $1.50; no per-seat, implementation or platform fees; Zendesk listed among supported ticket platforms. [lorikeetcx.ai/pricing](https://www.lorikeetcx.ai/pricing)
10. **Decagon pricing (reported).** Decagon publishes no pricing page; decagon.ai/pricing returned no published rates on 28 July 2026. Third-party reporting via Vendr places deals in the $95K to $590K per year range with a median around $386K. Treat as reported, not published.
11. **Sierra, "Outcome-based pricing for AI agents."** "Sierra gets paid only when we complete a task for you"; escalated cases and unresolved conversations carry no charge in most cases; no per-outcome rate published. Deployment timelines of four to ten weeks are drawn from Sierra's own published case studies. [sierra.ai](https://sierra.ai/blog/outcome-based-pricing-for-ai-agents)
12. **Ada scale qualification and pricing (reported).** Ada's own demo page states it is "a great fit for companies with at least 300,000 annual customer service conversations." Ada publishes no pricing tiers; third-party reporting describes an annual platform fee plus a per-resolved-interaction rate. Treat the dollar figures as reported, not published. [ada.cx](https://www.ada.cx/)

Version history. v1.1 (2026-08-16): Zendesk's four resolution conditions, the layer-versus-replace bill, the 2026 Zendesk timeline and each vendor's facts are now tables and cards rather than paragraphs, and the wording is tighter throughout. No claim, price or source changed. v1.0 (2026-07-28): initial publication, the AI-layer cut of our Zendesk alternatives coverage. Vendor pricing and product cells are a snapshot of public documentation as of 28 July 2026 and move without notice; verify anything that decides your choice.