Best AI Support Agent

Intercom Fin vs Zendesk AI Agents (2026)

Last updated: November 9, 2026

Answer in brief: Pick Intercom Fin if you want the clearest public price for autonomous resolutions, $0.99 per outcome, and an agent that runs on Intercom or on top of the help desk you already have, Zendesk included. Pick Zendesk AI agents if your team already lives in Zendesk and wants resolutions drawn from an allowance built into its plan, each one checked by an LLM verification step and audited with built-in QA. Both close chat and email tickets end to end and take real actions in your systems. What really separates them is how each one counts a win, and what you pay once volume passes the included allowance.

Top pick: Intercom Fin. One flat $0.99 per outcome, charged at most once per conversation. The charge is refunded if the customer comes back to the same conversation, and nothing is charged when a customer asks for a human or a Procedure fails. 14-day trial, no credit card.

Already all-in on Zendesk?

This is independent research from each vendor's own pricing pages and documentation, read November 9, 2026. We did not test either product hands-on. See the full ranked list of the best AI support agents.

The scoreboard

Intercom FinZendesk AI agents
Billing unitOutcome: a resolution or a configured Procedure handoffAutomated resolution, grouped into tiers
What counts as a winCustomer confirms, or doesn't ask for more help within 24 hours of Fin's last answerVerified resolution: an LLM reviews the transcript after the conversation ends
Not billedRequests for a human, default or workspace escalations, failed Procedures, unanswered clarifying questionsAssisted escalations and contained resolutions don't draw on the allowance
Public price$0.99 per outcome$1.50 committed or $2.00 pay-as-you-go beyond the allowance
Included usageStandalone: $49/month base includes 50 outcomes5 (Support Team, Suite Team) or 10 (Suite Professional) per agent/month, capped at 10,000 a year
Where it runsIntercom, or Zendesk, Salesforce, HubSpot, Freshdesk and othersZendesk; Forethought AI agents by Zendesk also run on other platforms
ActionsProcedures plus Data Connectors (for example Shopify, Stripe, Salesforce)Action Builder and actions across connected systems
Testing and auditSimulations, regression library, previews, audience testingBuilt-in automated QA on every interaction
Trial14 days, no card14 days, no card

How each one decides a ticket is resolved

Fin has billed on outcomes since March 12, 2026. A Resolution counts when the customer confirms Fin's answer helped, or doesn't ask for more help within 24 hours of Fin's last answer (an assumed resolution). A Procedure handoff counts when Fin completes a Procedure you deliberately set to end with a handoff to a person or workflow. Intercom keeps those handoffs out of Fin's Resolution Rate metric, so your dashboard reports only true resolutions. Intercom also flags a catch itself: a frustrated customer who simply leaves counts as an assumed resolution. Set escalation rules that hand off when Fin detects frustration; those escalations are not billed.

Zendesk moved to resolution tiers on May 18, 2026. An assisted escalation (the AI helped, a human finished) and a contained resolution (no follow-up from the customer, but the verification check didn't pass) do not draw on your allowance. A verified resolution does: once the conversation ends, an LLM reads the transcript to confirm the request was actually resolved. An email conversation ends 72 hours after the first email. Messaging ends after 2 hours by default, which can be extended to 72.

Actions: closing the ticket, not just answering it

Fin's Procedures mix natural-language instructions with deterministic controls, so multi-step jobs that touch third-party systems or need approvals follow your exact rules. Data Connectors let Fin read data and take action in systems like Shopify, Stripe and Salesforce. Zendesk lets you describe workflows in natural language, generates procedures dynamically, and orchestrates actions across your tools, including legacy environments. Action Builder is included from Suite Team up. Both handle multi-intent conversations and pass full context to a human on handoff.

Guardrails you can prove before launch

Fin's edge is evidence before launch. You can run fully simulated conversations and see where Fin reasons, passes or fails. After every policy change, Run all re-runs the whole simulation library to catch regressions. Guidance locks tone and policy per brand or customer segment, and hard spending limits cap outcomes. Zendesk's edge is audit after launch: automated QA evaluates every interaction against your policies, and its Resolution Learning Loop flags failing procedures and knowledge gaps to fix.

Pricing model and the math at 1,000 resolutions

Fin: $0.99 per outcome on every plan. Standalone Fin on your current help desk is a $49/month base that includes 50 outcomes. With the Intercom help desk, seats are $29 (currently $19 for new customers), $85 or $132 per seat/month billed annually.

Zendesk: AI agents are included in every Suite and Support plan: Support Team $19, Suite Team $55, Suite Professional $115 per agent/month billed annually. Additional resolutions cost $1.50 committed or $2.00 pay-as-you-go.

Worked example at list prices: a 20-agent Suite Professional team gets 200 included resolutions a month. At 1,000 verified resolutions, the extra 800 cost $1,200 committed or $1,600 pay-as-you-go, on top of $2,300 in seats. Run standalone Fin on that same Zendesk instead, and 1,000 outcomes cost $49 + 950 × $0.99 = $989.50. The units aren't identical, though. Fin counts assumed resolutions and Procedure handoffs, while Zendesk draws on the allowance only for verified resolutions. Confirm the difference on a pilot with your own tickets.

When to pick which

Comparing help desks rather than agents? See AI customer support software. Need phone automation? See best AI phone agent.

FAQ

Can I use Intercom Fin with Zendesk?

Yes. Intercom lists Zendesk among the help desks Fin works with. Standalone Fin costs $49 a month including 50 outcomes, then $0.99 per outcome, with no Intercom seats required.

Which costs less per resolution?

At list price, Fin's $0.99 per outcome is below Zendesk's $1.50 committed or $2.00 pay-as-you-go for resolutions beyond the allowance. Zendesk's included allowance of 5 or 10 per agent per month, up to 10,000 a year, can cover low volumes at no extra cost.

What happened to Forethought?

Zendesk completed its acquisition of Forethought on March 26, 2026, and now offers Forethought AI agents that run inside Zendesk or on other service platforms.

Do I pay when the agent hands off to a human?

With Fin, no charge applies when the customer asks for a human or Fin escalates under default or workspace rules. A Procedure you configured to end in a handoff is billed. With Zendesk, assisted escalations don't draw on the allowance.

Read next

Intercom Fin review · Zendesk AI agents review · Alternatives to Intercom Fin · Alternatives to Zendesk AI agents · How to choose · The ranked list

Sources

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