thatChat vs Edubrain

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

thatChat compared with Edubrain
Detail	thatChat	Edubrain
What it does	Not given	Free AI homework helper with no sign-up required
Stage	Not given	Not given
Founded	Not given	Not given
Based in	CZ	CY
Pricing model	Not given	Freemium
Pricing	Starter: €160/year (€13.33/month); Business: €410/year (€34.17/month); also available in CZK (3,900 and 9,900 per year), USD (180 and 450 per year), and GBP (140 and 350 per year). Enterprise plans custom pricing on request.	Free plan: unlimited use with ads, free access to all AI tools, download and share responses. AI-Plus: $3.99 per week with ad-free experience, advanced reasoning, and discounted expert reviews. Expert help available from $3.99 for services including presentations, homework help, STEM support, writin
Key features	Self-hosted on PHP hosting, VPS or Docker Support for multiple AI providers with automatic failover Knowledge base from website, sitemap, feeds and manual entries AI-to-human handoff with operator mobile app GDPR compliance tools including data export and erasure Widget available in 11 languages Team roles and permissions for access control	Upload photos, PDFs, text, or audio files for instant analysis Step-by-step explanations with formula display and logic breakdown Support for 90+ subjects including math, science, engineering, and humanities Free and paid tiers with unlimited use on free plan Advanced reasoning mode for complex problems Download and share responses via share links Customizable answer formats: fast answers, detailed solutions, or corrections No account creation or personal data collection required
What makes it different	No vendor lock-in: runs on your infrastructure with your own AI keys, no SaaS dependency No AI token markup: pay AI providers directly for actual usage only Data stays on your infrastructure, not hosted by vendor Modular platform combining leads, support, FAQs, bookings and e-commerce in one chat	No sign-up required and no personal data collected Available 24/7 instantly with responses within 10 seconds Covers 90+ subjects and works across all academic levels Privacy-first with files deleted immediately after processing
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	3 +3 (up) since last check	69 no change since last check
Trust Flow (Majestic)	1	26
Citation Flow (Majestic)	6	42
Referring domains (Majestic)	2	1024

4 details filled in for both companies.

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