Automatic.Chat vs ChatFast (2026): Pricing, Features & Which to Choose

Who comes out ahead

Based only on the facts in our directory. The right pick still depends on the job you need done.

Lower starting price
Not comparable
Not comparable: Automatic.Chat does not list a price
Free plan
Tie
Neither has one
Higher rating
ChatFast
3.7 against 3.9
Same job?
Yes
Both are Customer Support tools

Side by side

Compared on	Automatic.Chat	ChatFast
Our rating	3.7	3.9Better
Starts at	Not listed	$35/mo
Free plan	No	No
Category	Customer Support	Customer Support
Plans	See pricing	From $35/mo
Key features	GPT-4 chatbot trained on your website, PDFs, Docs and Notion Setup in under 30 seconds, responses within 6 seconds Debug tools for inspecting inaccurate responses Detailed chat history and analytics dashboard Multi-language support with customizable branding	Reasons across a company's own sources instead of matching keywords Routes each request to the best-suited model among Claude, GPT, Gemini and Grok Collects visitor details in-conversation and hands off unanswered questions to a person Cites the sources behind every answer for review Replies automatically in whatever language a visitor writes in
Pros	Debug tools let you fix the root cause of wrong answers, not just notice them Multi-source training matches how businesses actually keep documentation Very fast claimed setup and response times	A 14-day free trial with no credit card required Concrete, checkable accuracy and retention figures, not a vague claim alone Customer knowledge-base content is stated as never used for model training
Cons	Debug tools only help if flagged responses are actually reviewed regularly Answer quality is bounded by how complete the source content is Specific paid-tier pricing wasn't shown on the page checked	No social media presence found to cross-check company activity Answer quality depends entirely on how complete and current connected sources are kept Credit-based pricing means cost rises directly with conversation volume
Company	Automatic.Chat	ChatFast LLC

Prices come from each vendor's pricing page, last checked 20260923. Check the vendor before you buy.

FAQ

Questions people ask

Is Automatic.Chat better than ChatFast?

In our reviews Automatic.Chat scores 3.7 and ChatFast scores 3.9. The better pick depends on the job. Automatic.Chat: GPT-4 chatbot trained on your site in under 30 seconds - answers in 6 seconds, with debug tools for inspecting exactly why a response was wrong. ChatFast: AI agent platform from ChatFast LLC that answers support and sales questions by reasoning over a company's own knowledge base, with a 14-day free trial.

Which is cheaper, Automatic.Chat or ChatFast?

Automatic.Chat: see pricing. ChatFast: from $35/mo.

Do Automatic.Chat and ChatFast have free plans?

Neither lists a free plan.

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