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
Document analysis - attach PDFs, Word files or spreadsheets
Vision - analyze photos and images
53 open-source models from 15 labs
Code generation with syntax highlighting
Optional web search with Tavily or Exa API keys
Import custom GGUF models
Custom system prompts and instructions
Voice dictation and text-to-speech
iOS Shortcuts and Siri integration
Device compatibility detection before download
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
All processing stays on your device with no account required
Works completely offline once a model is downloaded
Device memory compatibility shown before download
No internet connection required for core features
Choice of 53 models from 15 different labs
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