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CForge

Free online C/C++ compiler. No signup. Runs in browser.

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CForge is a free online C and C++ compiler built for students and developers who just want to run C code fast. ✦ No installation or signup required ✦ GCC 10.2 — supports C99, C11, C17, C++17 ✦ Standard input (scanf) support ✦ Command line arguments (argc/argv) ✦ Shareable links with code embedded in URL ✦ Auto-saves your session ✦ Syntax highlighting with line numbers Just write code and hit Run.

PH · launched Sep 30, 2026 · 1 upvote (top 69%) · 0 views

Niche: browser code execution environments · 38 launches, 4 in the last 7 days · Explore this niche →

Category and tags

  • Horizontal
  • Dev tools
  • Developer
  • Not AI
  • Hobby / open-source project
  • Open Source
  • Education
  • Developer Tools

Visit website ↗ Source listing ↗

Could you build this?

Yes An online compiler frontend can be easily vibe-coded using Monaco Editor and either an open-source sandbox backend (like Judge0 / Docker) or WebAssembly (Wasm-based GCC/Clang).

Competitors

Other products that read as similar to this one : 126 launches clear the similarity bar, closest 8 shown.

Attention rank: #87 of 127 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).

Launched 329 days after the earliest competitor.

The niche, labels, vibe code rating and competitor comparison on this page are analysis by Nicheloom. If you use them, please credit nicheloom.com. How you may use our data.