Edubrain vs UsingOpen

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

Edubrain compared with UsingOpen
Detail	Edubrain	UsingOpen
What it does	Free AI homework helper with no sign-up required	Free AI chat with open models, no account or sign-up required
Stage	Not given	Not given
Founded	Not given	Not given
Based in	CY	Not given
Pricing model	Freemium	Free
Pricing	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	Free with 10 prompts per day. UsingOpen Studio desktop app is $19 USD one-time purchase, or ¥99 CNY in mainland China.
Key features	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	Access to 20+ open-weight AI models including DeepSeek, Qwen, GLM, Gemma, GPT-OSS, Kimi K3 and MiniMax M3 No account required, no sign-up, no email or password needed 10 free prompts per day, reset at midnight UTC Chat history saved locally on your device, never sent to servers Streaming responses with visible reasoning for thinking models Compare two models side by side in the same conversation Live model availability status and real-time capacity information Responsive design, installable as standalone mobile app
What makes it different	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	Complete privacy - chat history stays only on your device and is never sent to servers Model picker with real-time availability, not a single locked-in assistant
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)	69 no change since last check	Not checked yet no change since last check
Trust Flow (Majestic)	26	1
Citation Flow (Majestic)	42	17
Referring domains (Majestic)	1024	5

5 details filled in for both companies.

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