OmniBox vs Edubrain

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

OmniBox compared with Edubrain
Detail	OmniBox	Edubrain
What it does	Your AI knowledge partner for collecting, organizing, and creating from information	Free AI homework helper with no sign-up required
Stage	MVP	Not given
Founded	Not given	Not given
Based in	CN	CY
Pricing model	Freemium	Freemium
Pricing	Free plan: 5 GB storage, PDF/image parsing up to 600 pages/month, audio/video up to 60 minutes/month, maximum file size 20 MB. Pro plan: ¥35/month (or ¥0.94/day when paid annually with ¥70 discount) includes 50 GB storage, PDF/image parsing up to 3000 pages/month, audio/video up to 300 minutes/month	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	Web content capture and saving from browser PDF, Word, and PPT file parsing into searchable documents Automatic OCR for images and document scans Audio and video transcription with summaries and key frames Natural language search across knowledge base AI-powered question answering with source citations WeChat and QQ message forwarding to knowledge base RSS feed subscription and auto-import AI Agent for file organization and workflow execution Open source code with self-hosting and offline support	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	Unified content collection from multiple sources including chat apps, RSS, and web without changing habits Automatic understanding and indexing of all content types for search and AI use AI capabilities integrated directly into other AI tools via Skill integration Free tier with generous quotas for most users before paid upgrade needed	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)	18 no change since last check	69 no change since last check
Trust Flow (Majestic)	4	26
Citation Flow (Majestic)	29	42
Referring domains (Majestic)	227	1024

6 details filled in for both companies.

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