Chatbase vs Voiceflow, compared on price, phone and set-up

Chatbase trains an AI agent on your content and prints its prices, in credits that run down faster on bigger models. Voiceflow is a platform for designing chat and phone agents, and its pricing page shows no prices, so this page compares what Voiceflow does publish, its rate card, plans and limits. Deacon, in the third column, is an AI customer support agent for founders who handle support themselves. It has a free plan, and you can start without a card.

Read on chatbase.co/pricing and in Voiceflow’s billing docs on 23 September 2026

Chatbase prints its prices, Voiceflow keeps them in the product

Chatbase sells message credits on a public price list. A reply costs 1 to 6 credits, depending on the model you pick, and an action can double that by making a second request. Credits renew on the 1st of each calendar month, and whatever’s left is lost. The free plan has 50 credits a month. Hobby, at $40 a month, or $32 a month billed yearly, has 700, which is between 116 and 700 replies, or fewer when actions run. Voice and phone calls come with Standard, at $150 a month, and spend the same credits by the minute. Chatbase pricing goes through what a credit buys on each plan.

Voiceflow’s pricing page names no plan and no price. Agencies get a free trial with no card, and businesses are asked to book a demo. Its billing documentation lists four plans, Free, Pro, Business and Enterprise, and says to open Plans and Billing inside Voiceflow to see what they cost. Free is a one-time grant of credits that doesn’t renew. Paid plans get a monthly allowance that resets each billing cycle, and extra editor seats and phone numbers are add-ons.

What Voiceflow does publish is the rate card for its credits. Each message a visitor sends costs $0.005, so 1,000 messages spend $5 before the model has written a word. The model’s tokens are charged by the thousand on top, at a rate for each model, and a phone call costs $0.05 a minute plus its speech-to-text and text-to-speech. Even refreshing your knowledge base can spend credits, if the source uses an AI chunking strategy. So you can price a conversation on Voiceflow, but not a month, until you’ve signed up.

Chatbase, Voiceflow and Deacon side by side

Free plan

Chatbase
50 message credits a month for 1 member and 1 agent, with limited access to models. An agent is deleted after 14 days of inactivity
Voiceflow
A one-time grant of credits that doesn’t renew, which Voiceflow says isn’t suitable for production. The size of the grant isn’t published
Deacon
50 answers every month for 1 seat, with every feature. No card, no end date, and nothing deleted for inactivity

Cheapest paid plan

Chatbase
Hobby, $40 a month, or $32 a month billed yearly, for 700 credits and 2 members
Voiceflow
Pro, “designed for individual builders”. Its price is shown only inside Voiceflow, under Plans and Billing
Deacon
Starter, $50 a month, or $40 a month billed yearly, for 1,000 answers

What the allowance counts

Chatbase
Requests to the AI model, at 1 to 6 credits a reply depending on the model. An action can add a second request
Voiceflow
Credits, spent at $0.005 for each visitor message, plus the model’s tokens by the thousand, and $0.05 a minute on the phone
Deacon
Replies Deacon writes on your live site, all on the same model. Chats in the Playground and from localhost aren’t counted

When the allowance runs out

Chatbase
Visitors read “This AI Agent is currently unavailable. If you are the owner, please check your account.”
Voiceflow
Callers hear that no agents are available, and your admins get an email. Voiceflow doesn’t say what a chat visitor sees
Deacon
Visitors get a short reply saying Deacon can’t look into it right now, and are asked for their email unless they’ve already left it

Paying past the limit

Chatbase
Auto recharge, if you switch it on, at $40 per 1,000 credits. The free plan can’t buy add-ons
Voiceflow
Auto top-ups, if you switch them on, buy credits for an amount you set each time the balance hits zero
Deacon
Never. No plan bills past its answers or upgrades itself

Getting to a working agent

Chatbase
Add your website or files, test it in the Playground and embed it. Chatbase’s guide puts that at about 5 minutes
Voiceflow
Design it from playbooks, which steer toward a goal, and workflows you lay out step by step, then publish a version
Deacon
Nothing to design. Add your content and Deacon answers from it, with no flows or canvas

Phone calls

Chatbase
Inbound calls through Twilio or your own SIP trunk, from Standard at $150 a month. Voice minutes spend credits
Voiceflow
Inbound and outbound calls, with speech-to-text and text-to-speech metered on top. SMS through Twilio is in beta
Deacon
None. Deacon answers in a chat on your website

When a person needs to step in

Chatbase
Its helpdesk, where a teammate takes over, and integrations with helpdesks such as Zendesk start on Standard, at $150 a month
Voiceflow
A handoff step passes the chat to your contact centre, in Genesys, Ujet, Kustomer, Dixa or Zendesk
Deacon
You get an email when a visitor leaves an address or asks for a person, and your reply from the dashboard appears in their open chat

Removing their badge

Chatbase
Removing “Powered By Chatbase” is an add-on at $99 a month
Voiceflow
Customers on the Business plan can turn off Voiceflow branding. That plan’s price isn’t published
Deacon
No plan shows a “powered by” line, so there’s no badge to pay to remove

Analytics

Chatbase
On paid plans only and a day behind, with topics and sentiment on Pro
Voiceflow
A dashboard of resolved conversations, users, latency, credits and cost per conversation, and AI scoring of transcripts
Deacon
Topics that group questions, count who asked and label most of them, plus website analytics from the same script, on every plan

What it learns from

Chatbase
Files up to 20 MB, a crawled site or sitemap, single links, text, Q&A pairs and Notion, plus closed Salesforce or Zendesk tickets on Pro
Voiceflow
Web pages or a sitemap, PDF, text and Word files up to 10 MB, CSV and Excel tables, Zendesk articles and Shopify products
Deacon
Your website, files (PDF, Word, Markdown, text, CSV or HTML), pasted text and the answers you write

Channels

Chatbase
16, including the website bubble, email, phone calls, Slack, WhatsApp, Messenger, Instagram and Shopify
Voiceflow
A chat widget that takes text or voice, phone calls, SMS in beta and an API. Its home page lists WhatsApp, but its docs cover no WhatsApp, Messenger or Instagram channel
Deacon
The chat widget on your own website

Getting it on your site

Chatbase
Copy the embed script into your site’s head, or just before the closing body tag
Voiceflow
Publish a version, then copy the snippet from the Widget tab into your site’s code
Deacon
One script tag before the closing body tag, or a prompt your coding agent follows to add it and check it’s live

Seats

Chatbase
1 on Free, 2 on Hobby, 3 on Standard and 5 on Pro
Voiceflow
Some editor seats on every paid plan and more as an add-on, with viewers free. The number included isn’t published
Deacon
1 seat on Free, 3 seats on Starter

Chatbase’s prices were read on chatbase.co/pricing and Voiceflow’s rates on its credits pricing table, on 23 September 2026. Voiceflow’s plan prices aren’t shown outside its product, so none is quoted here. Every other page used is listed at the end.

When to choose Chatbase, and when Voiceflow

Choose Chatbase if you want an agent on your site this week, at a price you can read before you sign up. Its guide puts building an agent and getting the embed code at about 5 minutes, and the same agent reaches 16 channels, from WhatsApp to Slack. When you outgrow Hobby, Standard adds the helpdesk, voice, phone calls and the API for $150 a month.

Choose Voiceflow if you’re designing an agent that must follow set steps, such as verifying a customer before it discusses their account, or if the phone is your main channel. It makes and takes calls, forwards a call to a person when it needs one, and gives you environments, A/B tests and AI scoring of your transcripts. It also suits agencies, with white-labelling and client handoff tools. You’ll need to sign up or book a demo to see the price.

Both are built for someone whose job is the agent, tuning its model, instructions and channels. If you’re a founder who answers support between everything else, there’s a third option that asks much less of you.

Why a founder might choose Deacon over either

You probably don’t need a conversation designer. You need the same few questions answered without you, so you can build. Deacon answers them in seconds, day or night, from your own docs and in whatever language your customer writes in. If your docs don’t cover a question, it says it doesn’t know instead of guessing, and asks for the visitor’s email. When they leave one or ask for a person, you get an email, and you reply from Deacon’s dashboard. There are no playbooks, workflows or versions to publish, just one script tag.

It gets better as you answer. Every question your docs didn’t cover sits in the dashboard with an Answer this button, and what you write becomes part of what Deacon knows. When you save it, Deacon asks itself the question again, shows you its new reply and tells you how many other open questions your answer covers. Over time, it needs you less.

And it shows you what your customers are stuck on and what they want next. Every conversation is saved and searchable by what visitors asked. Topics collect similar questions, count the people who asked and label most of them, as a bug report, a feature ask, a pricing question and so on. The same script also runs website analytics, with your visitors, their sources, goals and funnels, so there’s no second script to add.

You can see the whole price before you start. The plans are on the pricing page, every feature is on every plan, and they differ only in answers, knowledge, pages from your website and seats. Every plan uses the same model, so there are no per-message rates to add up. Nothing is billed past your plan’s answers, and no plan upgrades itself. The free plan renews every month, needs no card and has no end date, and no plan carries a badge to pay to remove.

Questions about Chatbase, Voiceflow and Deacon

Voiceflow doesn’t publish its current plan prices. Its pricing page offers agencies a free trial with no card and businesses a demo, and its billing documentation says current prices are shown inside Voiceflow, under Plans and Billing. What it does publish is its rate card. Each visitor message costs $0.005 in credits and each phone minute $0.05, with the model’s tokens charged on top. Plan prices you find on other sites may come from a Voiceflow post of April 2025, whose free tier renewed every month, unlike today’s. Check them inside the product before you budget. We price a month of website chat from its public rates in Voiceflow pricing.

Yes, for trying it out. Voiceflow’s Free plan comes with a one-time grant of credits that doesn’t renew, and Voiceflow says that makes it unsuitable for production. Chatbase’s free plan renews 50 credits a month, but an agent on it is deleted after 14 days of inactivity. Deacon’s free plan renews every month, needs no card and deletes nothing for inactivity.

Voiceflow, if the phone is your main channel. It makes and takes calls, can forward a call to a person, and its quick-start guide has a voice agent answering in about 3 minutes. Chatbase answers inbound calls through Twilio or your own SIP trunk from Standard, at $150 a month, and its voice minutes spend the same credits as chat. Deacon doesn’t answer the phone. It answers in a chat on your website.

On Chatbase, your visitors read “This AI Agent is currently unavailable. If you are the owner, please check your account.” until the credits renew on the 1st of the month or you upgrade. On Voiceflow, phone calls are declined, the caller hears that no agents are available and your admins get an email, unless you switched on auto top-ups. Voiceflow doesn’t say what a chat visitor sees. On Deacon, visitors get a short reply saying it can’t look into that one right now, and are asked for their email unless they’ve already left it. Nothing more is billed, and you can still reply to every conversation.

On Chatbase, removing “Powered By Chatbase” is an add-on at $99 a month. On Voiceflow, customers on the Business plan can turn its branding off, and that plan’s price is shown only inside the product. Deacon has no “powered by” line on any plan, so there’s nothing to pay to remove.

Plenty, if you need it. Both answer the phone, and both act in other systems. Voiceflow’s agents can call APIs and integrations to check an order or book a demo, and Chatbase’s can let a customer track a Shopify order or change their Stripe plan. Chatbase also reaches WhatsApp, Instagram, Messenger and email, and Voiceflow hands conversations to contact centres such as Zendesk and Genesys. Deacon is a chat widget for your website that answers from your content and hands conversations to you. If you need calls, actions or those channels, choose one of them.

Where these figures came from

Every figure above was read on 23 September 2026, from these pages.

Try Deacon for free

Deacon answers your customers in seconds from the docs you already have, with nothing to design and a price you can read up front. It tells visitors honestly when it doesn’t know, and shows you what they keep asking. Every feature is on the free plan, and it needs no card.

More rivals are priced side by side in Chatbase alternatives and Voiceflow alternatives. If building flows by hand is what you want to avoid, see Deacon vs ChatBot, and Deacon’s plans are on the pricing page.

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