CodeViz
visualize your code stack trace
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CodeViz runs your real DSA code and lets you step through execution line by line — not a fake animation. Write in Python, JS, Java, C, C++, C#, or Go. Hit Visualize and see: • Which line is running • Variables changing step by step • Arrays as bar charts • Program output as it runs Build a private question library with starter + solution code per language. Mac desktop app + web beta. Free during early access.
PH · launched Sep 13, 2026 · 2 upvotes (top 26%) · 0 views
Niche: software debugging tools · 80 launches, 5 in the last 7 days ▼ -50% · Explore this niche →
Category and tags
- Horizontal
- Dev tools
- Developer
- Not AI
- Commercial product
- Productivity
- Education
- Developer Tools
Visit website ↗ Source listing ↗
More like this: all 80 launches in software debugging tools →
Could you build this?
Partial A UI rendering arrays as bar charts is easily vibe-coded, but securely executing, stepping through, and instrumenting code across seven distinct programming languages (C, C++, Go, Java, C#, Python, JS) in real time is a complex systems problem.
What it would actually take: The backend requires a secure multi-language execution sandbox (like gVisor or WebAssembly engines) instrumented with debugging protocols (DAP or language-specific debuggers such as GDB/LLDB for C/C++/Go, jdb for Java, and sys.settrace for Python). The runner must parse internal variable states, call stacks, and instruction pointers at every single step and serialize the snapshot into structured JSON for frontend playback. Managing sandboxed execution environments, timeouts, memory boundaries, and cross-language debug introspection requires seasoned systems programming and DevOps expertise.
Competitors
Other products that read as similar to this one : 85 launches clear the similarity bar, closest 8 shown.
Attention rank: #24 of 86 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).
Launched 311 days after the earliest competitor.
- CodeSamjho · ph · 2026-09-30 · 1 upvotes · similarity 0.55
- PyViz · ph · 2026-09-19 · 1 upvotes · similarity 0.55
- Code Visualiser · ph · 2026-09-28 · 2 upvotes · similarity 0.49
- Code Graph View · ph · 2026-09-22 · 1 upvotes · similarity 0.48
- CodeViz · hn · 2025-12-01 · 5 upvotes · similarity 0.47
- LeetCode Visualizer · ph · 2026-10-14 · 1 upvotes · similarity 0.46
- WriteCode · ph · 2026-10-05 · 11 upvotes · similarity 0.45
- CodeFlovio · ph · 2026-11-06 · 1 upvotes · similarity 0.45
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.