A mobile coding environment for writing and running code in multiple languages. Features an AI tutor that can explain code, fix errors, and assist with problems, all while keeping your data private.
2.01
October 21, 2026
What’s New: • Expanded coding support to 19 languages • Improved IDE first experience • Fixes for Lua execution • Reliability improvements and bug fixes
More3x the Dijkstra AI allowance, BYOK, GitHub push
Edsger supports Python 3.14, C with PicoC, JavaScript with JavaScriptCore, and Lua 5.5. Each language offers dedicated projects, syntax highlighting, and console input.
No, Edsger is designed to run code entirely on your device. You can write and execute programs without needing an internet connection, ensuring your code remains private.
The built-in AI tutor can explain code, help fix errors, and guide you through math or science problems. It runs on-device, keeping your interactions private and secure.
Edsger Pro offers a faster cloud AI model for enhanced chat and agent IDE features, includes photo support in chat, allows integration with your own API keys, and enables GitHub project pushes.
Yes, Edsger Pro allows you to bring your own OpenAI or Claude API key to utilize with the AI features, offering more flexibility for advanced users.
Subscriptions renew monthly unless canceled at least 24 hours before the period ends. You can manage your subscriptions directly within your Apple Account settings.
Yes, the AI tutor can assist with learning and understanding code, making it a valuable tool for beginners. However, always review AI-generated code for accuracy.
The on-device C interpreter (PicoC) may lack some standard library features. Python, JavaScript, and Lua run without external package installs or GUIs.
