Inferse
For vendors
AdvertiseTop spots, featured rows, home sponsor Get listedAdd a product we don't cover yet Claim a listingFree: verify the domain, then correct your page Vendor dashboardNumbers, orders and placements
List your platform
Vendor dashboard

Best Coding Playgrounds in 2026

Updated

136 coding playgrounds ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.

136ranked
0free plans on this page
4 Oct 2026last checked

Coding Playgrounds, one module each. A lit port is something its maker publishes; 0 of the 11 on this page have a public API.

  1. 126 Scastie API not on recordOSS not on recordFREE not on recordDOCS 4.9
  2. 127 Flems API not on recordOSS not on recordFREE not on recordDOCS 4.9
  3. 128 Paired API not on recordOSS not on recordFREE not on recordDOCS 4.9
  4. 129 Raku++ API not on recordOSS not on recordFREE not on recordDOCS 4.9
  5. 130 SQL Fiddle API not on recordOSS not on recordFREE not on recordDOCS 4.8
  6. 131 Online IDE API not on recordOSS not on recordFREE not on recordDOCS 4.8
  7. 132 CodeRooms API not on recordOSS not on recordFREE not on recordDOCS 4.8
  8. 133 Mohio Playground API not on recordOSS not on recordFREE not on recordDOCS 4.7
  9. 134 Mastering Backend Online Code Playground API not on recordOSS not on recordFREE not on recordDOCS 4.6
  10. 135 Rextester API not on recordOSS not on recordFREE not on recordDOCS 4.6
  11. 136 WordPress API not on recordOSS not on recordFREE not on recordDOCS 4.5

More in Learning & Education

All learning & education lists
Language learning apps 278Online course platforms 149Online Course Marketplaces 138Exam Prep Apps 125Math Learning Apps 122Learning Management Systems 110AI Study Tools 95Physics Simulation Software 91Early Childhood Education Software 86Math Solver Apps 69MOOC Platforms 67School Management Software 49