Download Mathend
Version 0.0.23. Free, no account needed, and no trial clock — the editor does not expire. Notes are stored locally on your machine, so you can use everything except the AI agent with no network connection at all.
Linux
AppImage
Download for LinuxAny modern 64-bit distribution. Mark the file executable (chmod +x) and run it — no install step.
Is there a macOS build?
Not yet. The macOS builds are not code-signed or notarized, so Gatekeeper refuses to open them — shipping one would just hand you a file macOS blocks. It arrives once an Apple Developer ID certificate is wired into the release pipeline.
What you get
- Unlimited notes and derivations, stored on your machine.
- The virtual math keyboard and computable tables.
- PDF and DOCX import and export.
- The AI agent, using your own API key — Claude, OpenAI, Gemini, GLM, DeepSeek, Grok, Mistral, Groq, OpenRouter or GitHub Copilot.
- All future updates.
Prefer not to manage a key? The hosted agent bills per request from a prepaid balance instead — see pricing. Full detail on what the editor does.