Best Coding Playgrounds in 2026
Updated
In short: Replit is ranked #1 of 136 as of 4 October 2026, ahead of GitHub Codespaces and Playcode. The best-ranked option with a free plan is GitHub Codespaces. The lowest first paid tier on this page is GitHub Codespaces at $0.07/mo.
When you want to practice, build, or share code, a coding playground’s runtime and project controls can shape the work you can do. Compared on runtime languages and full-stack runtime, these tools also vary in deployment options and sharing controls. Real-time collaboration can matter when you’re working with others, while private projects and project limits help clarify how you can manage your work. Check free plans and paid-from pricing against the access you need. Replit, GitHub Codespaces, and Playcode are among the options to compare; JDoodle, Firebase Studio, and CodeSandbox are also included. Consider which listed capabilities fit the kind of coding you plan to do.
136 coding playgrounds ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
Recognised 40% · Phone app 26% · Documented 20% · Free plan 14% of the score
- 1 Replit iPhone + Android RecognisedPhone appDocumentedFree plan 9.8$18/mo Real-time collaboration: YesFull-stack runtime: No
- 2 GitHub Codespaces iPhone + Android RecognisedPhone appDocumentedFree plan 9.5$0.07/mo
- 3 Playcode iPhone + Android RecognisedPhone appDocumentedFree plan 9.3$25/mo Private projects: Yes
- 4 JDoodle iPhone + Android RecognisedPhone appDocumentedFree plan 9.2Free Private projects: Yes
- 5 Firebase Studio Android only RecognisedPhone appDocumentedFree plan 9.1 Real-time collaboration: YesPrivate projects: YesFull-stack runtime: Yes
- 6 CodeSandbox iPhone only RecognisedPhone appDocumentedFree plan 9.0
- 7 Scratch Android only RecognisedPhone appDocumentedFree plan 8.9$2.92/mo
- 8 OneCompiler Android only RecognisedPhone appDocumentedFree plan 8.9Free Private projects: Yes
- 9 CodeHS iPhone + Android RecognisedPhone appDocumentedFree plan 8.5Free
- 10 PaizaCloud Cloud IDE iPhone + Android RecognisedPhone appDocumentedFree plan 8.4$9.80/mo
- 11 CodePen No phone app RecognisedPhone appDocumentedFree plan 8.0$8/mo Private projects: Yes
- 12 Google Colab No phone app RecognisedPhone appDocumentedFree plan 8.0Free
- 13 Datalore No phone app RecognisedPhone appDocumentedFree plan 8.0Free
- 14 JupyterLab No phone app RecognisedPhone appDocumentedFree plan 7.9Free
- 15 StackBlitz No phone app RecognisedPhone appDocumentedFree plan 7.9Free
- 16 Coder No phone app RecognisedPhone appDocumentedFree plan 7.9Free
- 17 Val Town No phone app RecognisedPhone appDocumentedFree plan 7.9$1.75/mo
- 18 Kaggle Notebooks No phone app RecognisedPhone appDocumentedFree plan 7.8Free
- 19 Deepnote No phone app RecognisedPhone appDocumentedFree plan 7.8$3,920/mo
- 20 Observable No phone app RecognisedPhone appDocumentedFree plan 7.8$2,225/mo Private projects: Yes
- 21 Anaconda Notebooks No phone app RecognisedPhone appDocumentedFree plan 7.7$15/mo
- 22 Lightning AI Studios No phone app RecognisedPhone appDocumentedFree plan 7.6Free Real-time collaboration: YesPrivate projects: YesFull-stack runtime: Yes
- 23 Posit Cloud No phone app RecognisedPhone appDocumentedFree plan 7.6Free Real-time collaboration: YesPrivate projects: YesFull-stack runtime: Yes
- 24 Theia IDE No phone app RecognisedPhone appDocumentedFree plan 7.4Free
- 25 Daytona No phone app RecognisedPhone appDocumentedFree plan 7.3Free
Is your app on this list?
Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.
Questions about this list
Which coding playground is ranked first on Samsung Mobile US Press?
Replit is ranked #1 of 136 with a score of 9.8. GitHub Codespaces is second and Playcode third.
How many of these have a free plan?
23 of the 25 on this page publish a free plan on their own pricing pages.
Which is the cheapest paid option?
On this page, GitHub Codespaces has the lowest first paid tier we found: $0.07/mo.
How is this list ranked?
Ranked mobile-first: a phone app alongside the web or desktop product, a free tier and the depth of its documentation. Paid placements never change a rank.