JSFiddle vs CodeSandbox

Compare JSFiddle and CodeSandbox on the same questions, with pricing terms and sources shown where they are known.

JSFiddle

Test and run JavaScript, CSS, HTML, and CoffeeScript online without setup — share, embed, and iterate instantly

View JSFiddle

CodeSandbox

Run isolated development environments instantly—code, collaborate, and deploy at any scale without local setup

View CodeSandbox

Comparison table

Unknown means no reliable value is stored, not that a feature is missing.

Facts compared for JSFiddle and CodeSandbox
QuestionJSFiddleCodeSandbox
Pricing modelSame for bothFreemiumFreemium
Free planSame for bothYesYes
PlatformsNot enough dataWebUnknown
Listed featuresDiffers
  • Library Support
  • CSS Preprocessors
  • Language Variants
  • AI Code Completion
  • Embed Fiddles
  • Instant VM Startup
  • Isolated Execution
  • Continuous Context
  • Scale to Millions
  • AI Agent Support

Pricing and limits

Plans can differ in scope, region and billing terms, so compare plan names rather than assuming equivalence.

JSFiddle

Free plan: Yes

Paid pricing could not be verified.

Pricing verification date unknown. A check was attempted on Oct 3, 2026 but no value was found; that does not verify the prices.

CodeSandbox

Free plan: Yes

Subscriptions

  • Listed price: from freeCurrency not stated. Billing period not stated
Official pricing page

Pricing verification date unknown. A check was attempted on Oct 1, 2026 but no value was found; that does not verify the prices.