Open source alternatives to JWT Debugger
50 open source Developer Tools apps to use instead, best rated first.
Top picks
- N

NocoDB
LaunchConvert any database into a no-code platform with spreadsheet interface. Connect PostgreSQL/MySQL or use hosted database. Scale to millions of rows effortlessly.
- I

Insomnia
LaunchIntuitive API client for REST, GraphQL, and gRPC. Debug, test, and collaborate on APIs with ease across platforms.
- J

Joplin
LaunchCross-platform note-taking app with end-to-end encryption, Markdown support, web clipping, and sync via Dropbox, OneDrive, or Joplin Cloud.
- P

Payload CMS
LaunchPayload CMS is a self-hosted, code-first content management system that gives developers full control over their data structure and admin UI. It combines a powerful API, flexible authentication, file uploads, and localization out of the box
Self-hosted
- P

Pocketbase
LaunchA lightweight, self-hosted backend solution with real-time database, authentication, and file storage capabilities.
- P

PostHog
LaunchAll-in-one product analytics platform. Track user behavior, run experiments, and make data-driven decisions to grow your product.
More Developer Tools apps
Paperless-ngx
Scan, index, and archive all of your paper documents with an improved interface
About JWT Debugger
JWT Debugger
The JWT.io debugger as a Web Extension
The JWT.io debugger as a Firefox extension. Do you find yourself going to the browser's console to debug JWTs all the time? Then this extension is for you! We took the functionality from our JWT.io website and embedded it within a Firefox extension with extra features! NEW IN v3.1.0: Minor bugfixes. NEW IN v3.0.0: Support for ES512. Stricter key checking for ES algorithms.
- Price
- Free
- Made by
- JWT.io
- Category
- Developer Tools
- Website
- jwt.io


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