Best AI Customer Support Chatbots 2026: 7 Compared

The best AI customer support chatbots in 2026 for most buyers are Intercom Fin, Zendesk, Tidio, Gorgias, Crisp, Ada and ZynfoAI. All of them can read your help content and answer common questions. They differ in who they are built for, which channels they cover and how they charge, and the pricing model matters most because it decides what a busy month costs you.

This comparison covers seven platforms: Intercom Fin, Zendesk, Tidio, Gorgias, Crisp, Ada and ZynfoAI. Every price below comes from the vendor’s own pricing page as of October 2026, with a link so you can check it. If Intercom Fin is your starting point and you want options built around replacing it, read our guide to Intercom Fin alternatives instead. This page is the broader view.

The three ways these tools charge

Each platform below uses one of these pricing models, or a mix.

1. Per resolution or outcome. You pay each time the AI settles a conversation on its own. Cost rises with success and with volume.
2. Per seat, with AI usage on top. You pay for each person on your support team, and the AI is metered separately.
3. Flat plan with a usage allowance. A fixed monthly fee covers a set number of conversations or credits.

Our AI chatbot pricing breakdown goes deeper on how each model behaves when volume doubles.

Quick comparison

Platform	Best for	How the AI is priced (Oct 2026)
Intercom Fin	Teams wanting one AI agent across many channels	$0.99 per outcome, plus Intercom seats if you use its helpdesk
Zendesk	Support teams already running Zendesk	Automated resolutions included per agent, then up to $2.00 each
Tidio	Small businesses starting with live chat	Free plan; Lyro AI from $32.50/month for 50 conversations
Gorgias	Shopify and ecommerce brands	$0.90 to $1.00 per automated interaction, on top of a helpdesk plan
Crisp	Growing businesses wanting a shared inbox with AI credits	Plans from free to $295/month, AI credits included
Ada	Large enterprises with contact centers	Not published; priced after a demo
ZynfoAI	Growing businesses on website chat and WhatsApp	From $39/month, no per-resolution fees

Intercom Fin: one AI agent for many channels

Fin is Intercom’s AI agent. It works on chat, email, WhatsApp, SMS and social channels, with voice sold separately through sales, and it can run on top of Intercom’s own helpdesk or another one such as Salesforce, HubSpot or Gorgias.

Pricing. According to the Fin pricing page, Fin costs $0.99 per outcome. Billable outcomes include a resolution, where no further help is requested after Fin’s last answer, and a handoff through a workflow; lead qualifications are $9.99 each. Used with another helpdesk, there is a 50-outcome monthly minimum. Inside Intercom, seats are $29, $85 or $132 per month billed annually, with outcomes on top. There is a 14-day trial.

Who it suits. Teams that want the widest channel coverage from one agent and are comfortable with a bill that scales with resolved conversations. Our ZynfoAI vs Fin comparison covers the trade-off in detail.

Zendesk: AI inside the helpdesk you already use

Zendesk includes AI agents in its Suite plans, so a team already on Zendesk does not need a separate chatbot vendor.

Pricing. The Zendesk pricing page lists Suite Team at $55 and Suite Professional at $115 per agent per month, paid yearly, with Enterprise through sales. Team includes 5 automated resolutions per agent per month and Professional includes 10. Beyond that, pay-as-you-go resolutions are $2.00 each, and committing to a volume up front lowers the rate.

Who it suits. Established support teams who live in Zendesk ticketing. For a three-person store, the per-agent cost plus resolutions adds up faster than a flat plan.

Tidio: a low-cost start with live chat and Lyro

Tidio combines live chat, ticketing and its Lyro AI agent, and it has a free plan.

Pricing. On the Tidio pricing page, the free plan includes 50 billable conversations and a one-off allowance of 50 Lyro conversations. Starter is $24.17 a month on annual billing and Growth starts at $49.17. Lyro on its own starts at $32.50 a month for 50 AI conversations. Higher tiers move to custom pricing, including a pay-per-resolution option.

Who it suits. Small businesses that want to start with human live chat for free and add AI gradually. Watch how Lyro conversation volume grows; it is metered separately from the base plan.

Gorgias: a helpdesk built for ecommerce

Gorgias is a helpdesk designed around online stores. It connects to Shopify, BigCommerce, Magento and WooCommerce, and its AI Agent handles order questions inside that helpdesk.

Pricing. The Gorgias pricing page prices helpdesk plans by ticket volume, from Starter at $10 a month for 50 tickets up to Advanced at $900 a month for 5,000 tickets on monthly billing. AI Agent interactions cost $0.90 each on annual plans or $1.00 on monthly plans, and each one also counts as a helpdesk ticket. There is a 7-day trial.

Who it suits. Ecommerce brands with a dedicated support team that wants a full ticketing helpdesk. If you mainly need an AI agent on your storefront and a light inbox, it may be more helpdesk than you need.

Crisp: shared inbox and chat with AI credits

Crisp is a chat widget and shared inbox for growing businesses, with AI included as credits on paid plans.

Pricing. The Crisp pricing page lists a free plan with 2 seats, Mini at $45 a month with 4 seats, Essentials at $95 with 10 seats and Plus at $295 with 20 seats. AI usage comes as credits included in each paid plan, and extra seats are $10 per agent per month. There is a 14-day trial.

Who it suits. Growing businesses that want a tidy shared inbox first and AI as a helper.

Ada: enterprise AI across voice, email and messaging

Ada sells an AI agent platform to large companies, covering voice, email and messaging channels, with handoff into helpdesks such as Zendesk, Salesforce and ServiceNow.

Pricing. The Ada pricing page does not list prices. You book a custom demo and Ada builds a business case around your volume.

Who it suits. Enterprises with contact centers and existing enterprise helpdesks. A growing business cannot evaluate it without going through sales. Our ZynfoAI vs Ada comparison explains where each fits.

ZynfoAI: flat plans for website chat and WhatsApp

ZynfoAI is our product, so weigh this section accordingly. It is one AI agent that answers on your website chat widget and the WhatsApp Business API. Questions it cannot answer become help-desk tickets for your team.

The agent answers from your website pages, documents and Google Drive and shows its source. On Shopify it tracks orders and helps customers find products. It captures leads. Live chat handoff, where it writes a summary and routes the chat to your team, is on the Pro plan, as is email support automation. See the AI chatbot for ecommerce page for how this works in a store.

Pricing. From $39/month, with no per-resolution or per-seat fees. Starter includes 1,000 AI replies a month and 3 team seats. There is a 7-day free trial with no card and a 15-day money-back guarantee. Details on our pricing page.

Who it does not suit. Teams that need AI replies on SMS, Instagram, Messenger or voice, large enterprises that need a full ticketing suite, or teams that need a Zendesk or Salesforce integration. Fin, Zendesk or Ada will fit those better.

How to choose

Start from where your customers already write to you, then pick the pricing model you can live with.

• List your channels. If you need voice or email automated, your shortlist is Fin, Zendesk or Ada. If it is website chat and WhatsApp, every tool here is in play.
• Check what you already pay for. A team on Zendesk or Gorgias should test the AI built into that helpdesk before adding another vendor.
• Estimate a busy month. Take your monthly conversation count and price it under each model. Per-resolution pricing looks cheap at low volume and climbs with success. A flat plan is predictable but has a ceiling.
• Test with real questions. During a trial, send the ten questions your customers ask most, including an order lookup and a request for a human. Judge the answers, the sources it cites and the handoff.
• Count seats. Per-seat pricing changes the math more than the AI does for a growing team.

If Intercom Fin is already on your shortlist, our Intercom Fin alternatives guide compares the options against it directly. You can also browse all ZynfoAI comparisons.