Popular: Data updated October 27, 2026

Categories

Internet1,356
Communication321
Audio & video898
Graphics & design539
Office & productivity1,124
Developer tools3,134
AI tools529
Security & privacy385
System tools3,114
Games523
Education & science239
Network & IT284

WebStorm (EAP) 263.3889.67 download

The smartest JavaScript IDE

This is an older version. The current version is 263.7307.49. WebStorm (EAP) 263.7307.49 · Released:

Installer files 263.3889.67

ArchitectureTypeScopeFile sizeDownloadSHA256
64-bit EXE (NSIS) Current user 869.5 MB download.jetbrains.com VirusTotal
64-bit EXE (NSIS) All users 869.5 MB download.jetbrains.com VirusTotal
ARM64 EXE (NSIS) Current user 861.8 MB download.jetbrains.com VirusTotal
ARM64 EXE (NSIS) All users 861.8 MB download.jetbrains.com VirusTotal

Link and SHA256 come from the Windows Package Manager community manifest. Compare the hash of the downloaded file before running it.

Release notes

What's fixed:
- We've moved TypeScript Language Service commands outside the UI thread, so they can no longer block the UI (WEB-79320).
- We've fixed the show documentation on hover functionality with TSGo Service-Powered Type Engine, so property types for members of Function and CallableFunction are displayed (WEB-79253).
- We've fixed the behavior of MDN documentation, so it is shown for standard library elements when they are used as properties (WEB-79254).
- The native Vivaldi browser icon is now shown instead of the Chromium family icon (WEB-65991).
- We've added a navigation bar for GraphQL (WEB-66926).
- We've fixed a problem with generating Nuxt template projects in WSL locations using the project wizard (WEB-78811).
- We've introduced a number of improvements to the Storybook Connect plugin (WEB-79264, WEB-79223, WEB-79261, WEB-79272, WEB-79172, WEB-79262, WEB-79236, WEB-79274, WEB-79289, WEB-79239, WEB-79271, WEB-79280, WEB-79303, WEB-79305, WEB-79306).
- We've fixed inconsistent AI Assistant installation status in the Figma Connect wizard (WEB-79369).
- We've fixed a UI freeze that could occur when enabling AI Assistant from the Figma Connect wizard (WEB-79027).
- We've fixed the TypeScriptValidateTypesInspection, so it no longer uses the built-in type engine unnecessarily (WEB-79327).
- The standard library source name is now consistently detected for both @typescript/native-preview and typescript@7 (WEB-79255).
- We've fixed incorrect formatting and parsing in the JSX context (WEB-36434, WEB-59041).
- We've fixed ES6 module imports, so adding a new import no longer moves the comment from the previous line (WEB-59423).
- We've fixed incorrect token types assigned to JavaScript constants named source (WEB-78993).
- We've fixed the JavaScript navigation bar, so the root element displays the file name instead of the file body (WEB-79197).
- We've fixed a UI freeze caused by eager initialization of NotificationGroupManager from NodeProfilingSettings (WEB-79195).
- We've unbundled the ML Completion Ranking plugins from WebStorm (WEB-78479).
- We've fixed parsing errors caused by using the extends keyword in Flow type arguments (WEB-79105).
- We've fixed Svelte usage analysis, so TypeScript types used in an extends constraint in the generics property of a component script are counted as usages (WEB-78816).
- We've fixed Vitest run/debug configurations for Angular 21 libraries (WEB-76437).
- We've fixed the Possibly infinite type substitution error that could occur with complex TypeScript types (WEB-49721).
- We've fixed an out-of-sync file state in the TSGo Proxy API process when working with inferred projects (WEB-78876).
- We've fixed TypeScript Language Service resolution, so project TypeScript installed through a pnpm npm: package alias no longer falls back silently to the bundled version (WEB-78796).
- We've converted the optional dependencies of the Stylus plugin to content modules (WEB-78673).
- We've fixed duplicate Prettier service instances for files in monorepo packages (WEB-78569).
- We've added equals and hashCode implementations to BasicPolySymbolScope (WEB-78225).
- We've corrected mistakes in the documentation for PsiLinkedPolySymbol (WEB-78224).
- We've fixed an IDE freeze in PackageJsonPolySymbolsRegistryManager.after (WEB-78558).
For more details, please see the release notes.

https://youtrack.jetbrains.com/articles/WEB-A-233538862

Most popular in IDEs & code editors

See all
  1. OpenCodeOpenCode is an open source agent that helps you write and run code with any AI model. It's available as a terminal-based interface, desktop app, or IDE extension.
  2. RStudioRStudio is an integrated development environment (IDE) for R.
  3. Node.js (LTS)Run JavaScript Everywhere
  4. Apache NetBeansDevelopment Environment, Tooling Platform and Application Framework.
  5. VSCodiumVSCodium is a community-driven, freely-licensed and telemetry-free rebuilt of Microsoft's Visual Studio Code.
  6. HaxeHaxe is an open source high-level strictly-typed programming language with a fast optimizing cross-compiler.
  7. ThonnyThonny is a Python IDE meant for learning programming.
  8. GDevelopThe fastest, easiest, most powerful no-code game engine.
  9. mkcertA simple zero-config tool to make locally trusted development certificates with any names you'd like.
  10. ProcessingA language and environment for creative coding

More from JetBrains s.r.o.

See all

Tags

Share