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Flatzer vs Chatbase

The Chatbase alternative for selling, not just answering

Chatbase is great for spinning up a bot that answers questions about your site and docs in minutes. Flatzer goes further: it deploys a sales agent that qualifies, recommends and books on WhatsApp, Telegram and your website.

AI onboarding · flat pricing · no surprise add-ons

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Closer

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Hi, I saw a blue dress on your website
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Why look for a Chatbase alternative

Chatbase became popular thanks to a clear, well-executed promise: upload your website or documents and, within minutes, you have a chatbot that answers questions using that content. For resolving frequent doubts on a product page or a help center, it is an agile tool with a minimal learning curve. The reason many people look for an alternative is not a flaw in Chatbase, but a difference in goal: someone who started wanting "a bot that answers" ends up needing "an agent that sells". That is where three recurring frictions appear. The first is channel: Chatbase shines in the web widget and embeds, but WhatsApp and Telegram —where the commercial conversation actually happens in many markets— are not its natural ground. The second is the pricing model: the base plan is accessible, but removing branding, using a custom domain or adding extra agents are add-ons billed separately, and the real cost becomes hard to anticipate. The third is focus: Chatbase is deliberately generic to serve any business, so the sales logic for YOUR industry is something you have to provide and maintain yourself.

When Chatbase is the best choice

Chatbase is the best option when your real need is to answer questions about a specific body of knowledge. If you have documentation, a help base or a content-rich website and you want an assistant that consults it and answers accurately within your own site, Chatbase solves that very well and very fast. It fits especially well for technical or product teams who want embedded Q&A, for founders validating an idea without wanting to build anything complex, and for cases where the main channel is the web rather than messaging. If your goal is to deflect support tickets or give correct, citable answers about your documents, you do not need to switch tools: Chatbase already does that job competently.

When Flatzer fits better

Flatzer fits when your goal is not to inform, but to convert. If your customer talks over WhatsApp or Telegram and you want an agent that qualifies the prospect, recommends the right service, handles objections and books the appointment or next step, that is Flatzer’s ground. Instead of training the bot and maintaining the logic yourself, an AI interviews you about your business during onboarding and auto-generates the agent configuration, tailored to your industry. Pricing is flat (from €49 to €179 per month) and includes what other tools treat as extras: your own branding, the channels and the agent, with no per-unit billing and no real cost hidden in add-ons. And each customer runs in an isolated, managed container, not in a shared SaaS, which brings separation and control. The practical rule is simple: if you need a conversational search over your documents, choose Chatbase; if you need a salesperson that engages and closes on the channels where your customer is, choose Flatzer.

Flatzer vs Chatbase, compared

Main purpose

ChatbaseAnswer FAQs about your site and documents (support/Q&A)
FlatzerSell: qualify, recommend and book like a closer

Native channels

ChatbaseWeb widget and embeds; WhatsApp/Telegram is not its focus
FlatzerWhatsApp, Telegram and web with the same agent

Setup

ChatbaseTrain the bot by uploading your site/documents, very fast
FlatzerAn AI interviews you and auto-generates the business config

Entry price

ChatbaseFree plan and from $19/mo
FlatzerFlat plan from €49/mo, up to €179/mo

Own branding and domain

ChatbaseRemoving branding and custom domain are paid add-ons
FlatzerIncluded in the plan, no extra charges

Additional agents

ChatbaseEach extra agent is billed separately (~$7 each)
FlatzerThe sales agent is included, no per-unit cost

Verticalization

ChatbaseGeneric configuration for any business
FlatzerTailored to your industry through AI onboarding

Deployment

ChatbaseShared multitenant SaaS
FlatzerIsolated, managed container per customer

An agent with a flat monthly price

1,000 messages a month on Starter. Upgrade when your business demands it.

Starter
$52.95/month
1,000 messages/month
1 channel (WhatsApp)
Monthly AI usage included, with a monthly cap
Isolated environment for your agent
Email support
Most popular
Growth
$106.95/month
5,000 messages/month
2 channels
Monthly AI usage included, with a monthly cap
Isolated environment for your agent
Priority support
Custom prompts
Pro
$193.95/month
20,000 messages/month
4 channels
Monthly AI usage included, with a monthly cap
Isolated environment for your agent
More processing capacity
Everything in Growth
Full analytics

Frequently asked questions

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