CoderX
LeetCode for React, Express & Node.js
Details
- External ID
- 1249120
- Source
- PH
- Company
- —
- Product
- CoderX
- Website domain
- producthunt.com
- Launched
- Sept. 14, 2026
- Cohort
- —
- Upvotes
- 2
- Upvotes percentile
- 0.7405388069275176
- Tags
- Open Source, Education, Software Engineering, GitHub
- Fetched at
- Sept. 15, 2026, 1:01 a.m.
- Updated at
- Sept. 15, 2026, 1:01 a.m.
Description
Practice real React + Express/Node.js MERN stack development directly in your browser powered by WebContainers. Zero local setup, no Docker, full npm support.
Enrichment
- Theme
- Vertical
- Education
- Function
- Dev tools
- Audience
- Developer
- AI stance
- Not AI
- Project type
- Commercial product
- Normalized one-liner
- coding practice platform for javascript developers
- Manually corrected
- False
Could you build this?
Yes CoderX relies on StackBlitz's WebContainer API to run Node and Express directly in the browser alongside standard Monaco/VS Code components and client-side test runners.
Competitors
Other products that read as similar to this one — 80 launches clear the similarity bar, closest 8 shown.
Attention rank: #20 of 81 (itself plus its competitors, highest first — normalized so YC and Product Hunt are compared fairly).
Launched 309 days after the earliest competitor.
- Openleetcode · hn · 2026-08-18 · 73 upvotes · similarity 0.49
- Openleetcode · hn · 2026-08-11 · 5 upvotes · similarity 0.48
- Titan · hn · 2025-12-11 · 49 upvotes · similarity 0.44
- Node.JS in the Browser · hn · 2026-08-06 · 6 upvotes · similarity 0.40
- uiready.dev · ph · 2026-09-09 · 1 upvotes · similarity 0.40
- Nectar, a Rust-like React that compiles to WebAssembly · hn · 2026-07-06 · 29 upvotes · similarity 0.39
- lucent · github · 2026-09-21 · 17 upvotes · similarity 0.39
- I created a React alternative using web componnents · hn · 2026-06-03 · 7 upvotes · similarity 0.38
Other launches for this product
- No other launches for this product.
Same idea, different domain
Nobody's really built a dev tools tool for Sales yet.