Developer tools / Compare
JDoodle vs StackBlitz
Both do 1 of the same developer tools task. Below is what each says about its own limits and pricing, and how each ranks on signals we can measure or quote.
Disclosure: agathox makes some of the tools listed here. They are labelled and scored by the same method as every other tool.
A
JDoodle
JDoodle is an online coding platform to learn, teach and practise. Write and run code in 113 languages in the browser, with an AI companion as you go.
Signals score: 4.1 / 5 · not a hands-on test
Visit www.jdoodle.comB
StackBlitz
StackBlitz is the collaborative browser-based IDE for web developers. StackBlitz eliminates time-consuming local configuration and lets developers spend more time building.
Signals score: 4.1 / 5 · not a hands-on test
Visit stackblitz.comPricing, limits and privacy
- Free tier
- A: Free plan: 1,000 code executions per day, 114 languages, 100 saved projects, 15 AI credits per day (up to 30 per month), 3 collaborators per project. No credit card required. Not ad-free. Without signing in you can still run code, with a limited number of runs per session (number not stated).
- B: Personal plan is free: unlimited public projects and public GitHub repositories. Private repositories need a paid upgrade.
- Paid plan
- A: Billed yearly, shown per month in USD: Student $4 ($48/year), Pro $12 ($144/year), Teacher $20 ($240/year). Institution plans are custom.
- B: Teams plan can be purchased but no price is shown. Enterprise requires contacting sales, no price shown.
- Signup
- A: Not required to write and run code; signing up raises limits and allows saved projects.
- B: No account is needed to view and edit projects. A GitHub account is needed to save work or collaborate.
- Watermark
- A: Free plan is not listed as ad-free (paid plans are). Watermark not stated.
- B: Not stated.
- Where files go
- A: Privacy policy covers personal information only and does not address user code. It says personal information is primarily stored in Australia and the United States. No retention period given.
- B: Privacy policy says uploaded files stay linked to your account and projects, may be stored outside your jurisdiction including the US, and use cloud and AI subprocessors. Data is kept while the account is active; after closure it is deleted within a reasonable period. Exact periods not stated.
From each tool's own pages, checked 2026-11-01. Prices and limits change; check the tool before you rely on them. Sources are listed on each tool's page.
Compare on a task
Neither tool has been hands-on tested on these tasks yet, and we do not guess. Open a task to see both ranked with every other tool.
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