
Judge0 IDE
JDoodle
Sphere Engine
OneCompiler
glot.io
OnlineGDB
myCompiler
Code execution API and online compiler API for 46 languages, with test-case judging and Judge0 and Piston compatibility. Free up to 100k runs a month.

Sync and forward messages between Discord and Telegram automatically. Supports Discord-to-Discord and Telegram-to-Telegram forwarding too.

Website, pricing, platforms and company facts side by side.
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| Website | onlinecompiler.io | forwardmsg.com |
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| Platforms | — | |
| Company | Startup from the United States | Startup from the United States · 2025 |
| Listed in |
In their own words, as submitted to SaaSHub.


OnlineCompiler.io is a code execution API and a free online compiler. Send source code, a compiler id and optional input, and get back stdout, stderr, the exit code, run time and memory. It covers 46 languages, from Python, Java, C, C++, Go and Rust to COBOL, Fortran and Prolog. Each language...
ForwardMsg is a powerful message forwarding tool that automatically syncs messages between Discord and Telegram. Whether you need Discord-to-Telegram, Telegram-to-Discord, or even Discord-to-Discord and Telegram-to-Telegram message forwarding, ForwardMsg delivers real-time, reliable performance....
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Free and open-source online code editor.
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JDoodle is a free online compiler app that is serving programming communities to compile and run programs from mobile devices.
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Technology for IT skill testing. Solution dedicated to automated skill testing in recruitment, programming contests and education.
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An open source pastebin with runnable snippets and API
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OnlineGDB.com is an online compiler and debugger tool for C/C++.
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