AI Chatbot Builders, Scored: Who Publishes a Price and Who Doesn’t

The best AI chatbot builder depends on what you’re building and what you’re billed for: Botpress for developers, Chatbase for the fastest path from website to working bot, Tidio for small businesses wanting live chat and AI in one widget, Intercom’s Fin to pay per resolved conversation, ManyChat for Instagram and WhatsApp DMs. Two of the eight we scored, Voiceflow and Intercom above its entry tier, wouldn’t show us a price.

Updated July 2026. Every price below was read off the vendor’s own pricing page on July 29, 2026, and carries that date.

The eight at a glance

Scores are our judgment on documented evidence, not a lab benchmark.

Why there’s no neutral AI chatbot builder ranking

Search “best ai chatbot builder” and look at who answers. On July 29, 2026, Google returned no AI Overview for that query at all. What it returned instead was a People-Also-Ask box answering “What is the most recommended AI chatbot builder?” with a comparison table lifted from tidio.com’s blog — a table in which Tidio ranks first, at 4.7 out of 5, on a page Tidio wrote about a category Tidio sells into.

The organic results tell the same story with better manners. Zapier holds #1 with a roundup that crowns Botpress. Position two is a three-year-old Reddit thread. Then ChatBot.com, HubSpot, Google Cloud, createaiagent.net, and chatimize.com — the last written by a Manychat educator and, with Zapier, the only independent voice in the top seven.

So the pool of people willing to rank these tools is one aggregator, one Manychat specialist, and six companies selling chatbots. We hold no chatbot product, nobody paid to be here, and every number below has a date attached.

How we scored this (and what we didn’t do)

We didn’t build the same bot eight times and race them. Anyone claiming they did, without publishing the transcripts, is asking you to take their word for it.

What we did: read every price off the vendor’s own pricing page and stamped the date, including the pages that refused to show a number. Compared documented capabilities — agent limits, seats, channels, compliance, what the meter counts. Read the operator threads. Ratings are ours; no vendor saw a draft. The head-to-head build is next.

Best for developers: Botpress

Zapier’s roundup called Botpress “the most powerful AI chatbot builder I tested.” Its pricing page explains why that power doesn’t arrive with the usual bill. Botpress bundles the LLM bill into the conversation price. Its own words: “Most tools mark up AI Spend. We pay it for you.” For anyone who has watched a token meter turn a $50 tool into a $400 invoice, that’s the most interesting sentence on any pricing page in this category.

Free gets 100 conversations total, three seats, three agents. Plus is $150/month billed annually for 250 conversations, extra packs of 100 at $65. Team is $750/month billed annually for 1,500 conversations, packs at $50, unlimited seats, role-based access. All verified Jul 29, 2026. You also get Studio plus a code-first ADK; the 4.5 G2 badge is their number, not our audit.

Now the part their own FAQ says out loud: you cannot turn off auto-recharge. Because AI spend is baked into conversations, pausing overage means pausing the product, so the meter keeps buying packs. Unused pack conversations expire at month end.

Skip it if you want a hard spending ceiling. There isn’t one, by design. Skip it too if nobody on your team enjoys a flow editor. Botpress rewards people who like this work.

Best for paying on results: Intercom’s Fin

Intercom is the one tool here that will sell you the AI agent without the platform. Fin runs on your existing helpdesk, Salesforce included, no seats required, at $0.99 per Fin outcome — an outcome being a conversation Fin actually resolved. As a bundle, Essential is $29 per seat per month billed annually, with a new-customer offer at $19 (verified Jul 29, 2026). Advanced adds workflow automation and 20 free Lite seats; Expert adds SSO, HIPAA support and SLAs.

Two honest gripes. The add-ons stack: Copilot at $29 per agent per month, Pro analytics at $99/month, Proactive Support Plus another $99/month (all verified Jul 29, 2026). And the Advanced and Expert seat prices did not render for us on either attempt at the pricing page — we’re flagging that rather than inventing a number we didn’t see.

Skip it if your volume is low. Outcome pricing is beautiful at 5,000 conversations a month and pointless at 50, where a flat $29 tool wins on arithmetic alone. If support tickets are the whole job, start at our AI customer service software rankings instead.

Best for getting live today: Chatbase

Chatbase is the shortest distance between “we have a website” and “we have a bot.” Point it at your content, let it train, embed the widget. Free gives 50 message credits a month. Hobby is $32/month, Standard $120/month and Pro $400/month, all billed annually, with 500, 4,000 and 15,000 credits (verified Jul 29, 2026). Standard is where the helpdesk, voice, telephony and API access switch on.

Read the comparison table before you buy, because it holds the catch: the agent count is 1 on every self-serve tier, $400-a-month Pro included. A second agent is a $300-per-year add-on. Removing the “Powered by Chatbase” badge is $1,188 a year (both verified Jul 29, 2026). On the free plan, agents are deleted after 14 days of inactivity.

Skip it if you’re an agency or you run more than one brand. Per-agent add-ons at $300 a year each will quietly outrun the subscription.

Best for small-business chat: Tidio

Tidio’s pitch is that most small businesses don’t want a chatbot platform. They want a chat widget that stops being a burden. Free is $0 with 50 billable conversations. Starter is $24.17/month for 100. Growth starts at $49.17/month from 250. Plus starts at $300/month plus usage, Premium is quote-only. Lyro, the AI agent, sells on its own from $32.50/month, and the Flows builder from $24.17/month. All verified Jul 29, 2026, all annual-billed monthly rates — the page gives two months free for paying yearly.

The unbundling is the genuinely useful part. Already running live chat elsewhere? Buy Lyro alone.

The awkward part is the one we opened with: Tidio’s own blog post supplies Google’s answer box for “the most recommended AI chatbot builder,” and it ranks Tidio first. The product is fine. The scorecard isn’t neutral, and Google is reading it aloud.

Skip it if you need deep custom logic or a real developer surface. The serious automation sits at the top of Tidio’s ladder, where Plus starts at $300/month plus usage and Premium won’t quote publicly at all. Below that you’re buying a very good widget, not a platform.

Best for DM automation: ManyChat

ManyChat isn’t really a website-chatbot tool and shouldn’t be judged as one. It automates Instagram comments and DMs, WhatsApp, Messenger, TikTok and SMS, and it lists Official Meta Business Partner status and a TikTok partnership on its own site. That matters, because unofficial tools in this space get their API access pulled.

Free is $0 for 25 active contacts a month across two channels, with ManyChat branding. Essential is $14/month for 250 contacts. Pro is $29/month for 2,500 and is where Manychat AI switches on. Business is $69/month for 7,500, Advanced $139/month for 25,000 (all billed annually, verified Jul 29, 2026). Overage runs $0.10 per extra contact on Essential down to $0.004 on Advanced.

Skip it if your customers reach you through your website rather than social. ManyChat is built around active contacts on Meta surfaces, and every dollar of that pricing model assumes it.

Best free tier: Jotform AI Agents

Jotform’s angle is that half of what businesses call a chatbot is a form wearing a friendlier interface — booking, intake, qualification, triage. AI Agents starts free with, in Jotform’s phrasing, all features included, then runs $34, $39 and $99 a month, all billed annually, up to a custom Enterprise tier (verified Jul 29, 2026). HIPAA features arrive on the $99 tier; nonprofits and schools get 50% off.

Jotform is transparent about the plumbing in a way most of this field isn’t: its FAQ states AI Agents run on OpenAI’s GPT-4, switching to Google’s Gemini via Vertex AI for HIPAA accounts because that’s where the BAA comes from. Deployment covers chat, phone, WhatsApp, SMS, Instagram and Gmail. If a phone line is the real requirement, the specialists in our AI phone agents ranking will beat this.

Skip it if your conversations are open-ended support rather than structured capture. Jotform’s genius is the funnel; it isn’t the tool that will reason its way through a messy refund policy.

Best flat-rate option: WotNot

WotNot prices the way buyers actually think: chats, not credits, not seats, not outcomes. Lite is $29/month for 1,000 chats and 1,000 AI credits with the no-code builder and Zapier. Starter is $99/month for 5,000, and turns on AI Studio and all LLM models. Premium is $299/month for 10,000 chats and adds live chat, HTTP requests and branding removal. Enterprise is custom. Billed monthly, 20% off annually, 14-day trial, verified Jul 29, 2026.

The honest weakness is presence rather than product: WotNot lands in vendor listicles far more often than in operator conversations, so there’s less independent evidence about it than about anything else here.

Skip it if you want branding removed on a budget. That sits at $299/month here, where Tidio and ManyChat drop it far lower down the ladder.

The one that won’t tell you: Voiceflow

Voiceflow is a serious platform — model-agnostic agent design, environments for dev, staging and production, evaluation tooling CX teams genuinely need, and a 2026 G2 Best Software award it advertises itself. It is also, as of July 29, 2026, a platform with no price on its pricing page. Not a starting rate, not a range. Two cards: “Start building for clients” for agencies, promising a free trial and “transparent, usage-based billing,” and “Book a demo” for businesses. We checked twice, once with a full JavaScript render.

Transparent usage-based billing that publishes no rate is a phrase doing a lot of work.

Skip it if you need to budget before you talk to a salesperson. A vendor that hides pricing from a five-person team is pricing off your perceived budget, not your usage. Build the same agent on Botpress, quote it, then take that number into the Voiceflow demo.

What a no-code chatbot platform actually costs

Four pricing models are in play, and comparing headline numbers across them is how people end up surprised.

Per conversation (Botpress, Tidio, WotNot): easiest to forecast. Check the definition first. Botpress counts any exchange of two or more messages, including your own emulator tests, and a conversation spanning a month boundary counts twice.

Per message credit (Chatbase): each model reply burns credits, and richer models burn more. Cheap until your bot gets chatty.

Per outcome (Intercom Fin): $0.99 only when Fin resolves the thing. Superb economics at volume, indefensible at fifty tickets a month.

Per active contact (ManyChat): you pay for people, not messages. Right meter for DM marketing, wrong one for support.

Then the line item nobody budgets for. Botpress bundles the LLM bill, Chatbase meters it as credits, Tidio wraps it into Lyro conversations, and Voiceflow lets you bring your own model, so that invoice arrives separately. Two tools with identical headline prices can land on very different invoices once tokens are counted. Our arithmetic off the published ladders puts a small business running a real website bot at $30 to $120 a month all-in. That’s an estimate built from verified rates, not a vendor quote. Anything advertised well below it is a widget, not an agent.

What operators actually say

The most-linked non-vendor thread on this question is What’s the best no-code chatbot builder in 2025? on r/NoCodeSaaS, posted June 4, 2025, 29 comments, 5 points at 86% upvoted (thread re-read and counts verified Jul 29, 2026).

Read it and you learn about the category rather than the tools. The poster names the mainstream shortlist — Botpress, Chatling, ManyChat, Tidio — and asks which is most reliable. Almost every reply recommends a product the commenter appears to be selling. One opens, admirably, “Jai here from Predictable Dialogs.” Others push galiant.ai, Chitchatbot.ai, Heyway.chat, concie.co, CustomGPT.ai and sensay; the Landbot recommendation arrives with “I work with Landbot” attached. Not one comment engages with the four tools the poster asked about.

That’s the signal. This category has more vendors than users willing to talk, which is why the SERP looks the way it does. The two replies worth keeping are unglamorous: decide what the bot is for first, then run the free trials, because setup friction varies most and no feature table shows it.

FAQ

What is an AI chatbot builder?

Software for creating conversational agents without writing them from scratch. Modern ones train on your own content — help centre, docs, product catalogue — then deploy to a website widget, WhatsApp, Instagram or a phone line, billing per conversation, message credit, resolved outcome or active contact.

Which AI chatbot builder is best in 2026?

Botpress for developers who want full control and bundled LLM costs. Chatbase for the fastest setup. Tidio for small businesses that want live chat and AI together. Intercom’s Fin if you’d rather pay $0.99 per resolved conversation. ManyChat for Instagram and WhatsApp DMs.

Is there a genuinely free AI chatbot builder?

Yes, with limits worth reading. Jotform AI Agents has the most usable free tier. Botpress gives 100 conversations total, not monthly. Chatbase gives 50 message credits a month and deletes idle agents after 14 days. ManyChat caps at 25 active contacts and carries its branding. Verified Jul 29, 2026.

How much does a no-code chatbot platform cost?

Entry paid plans run $14 to $32 a month (verified Jul 29, 2026). A working small-business setup should budget $30 to $120 a month once AI usage is counted. That’s our estimate, not a vendor quote. Mid-market sits at $99 to $300. Intercom bills $0.99 per resolved conversation on top of $29 per seat. Voiceflow publishes nothing.

Do AI chatbot builders include the AI cost?

Not always, and it’s the biggest hidden variable. Botpress bundles LLM spend into its conversation price. Chatbase meters it as message credits. Tidio counts it as Lyro conversations. Voiceflow lets you bring your own model, so that invoice arrives separately from the platform’s.

Which chatbot builder is best for a website specifically?

Chatbase for speed: point it at your site, embed the widget, live the same day. Tidio if you also want human live chat in the same widget. Botpress if the bot needs to take real actions against your systems rather than answer questions.

Changelog

• 2026-07-29 — Page created. All prices verified live on each vendor’s own pricing page: Botpress, Chatbase, Tidio, Intercom, Jotform AI Agents, ManyChat and WotNot; Voiceflow publishes none, confirmed on two fetches. Intercom’s Advanced and Expert seat prices did not render and are flagged rather than filled in. SERP state recorded: no AI Overview for “best ai chatbot builder”; the People-Also-Ask box is served by Tidio’s own ranking, with Tidio at #1. Reddit consensus thread re-read and its self-promotion pattern documented.
• 2026-07-29 — Editorial QA. One Reddit citation in the Intercom section was cut because no thread URL backed it; vendor award and partner-status claims are now attributed to the vendors that make them; the $30–$120 monthly figure is labelled as our estimate rather than a quote; Intercom add-on and Chatbase add-on prices carry verification dates.

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Independent, no paid placements. We verify every price on the vendor’s own site and stamp the date; we publish who should skip each tool; we keep this changelog public. See how we test AI tools and our independence charter. More categories on the AI tools index. Related: AI customer service software, AI phone agents, AI website builders.