Use Kitpace Security Toolkit Studio when you need to decode JWTs locally in the browser without uploading token text to a server.
Use Kitpace Security Toolkit Studio when you need to decode JWTs locally in the browser without uploading token text to a server.
Security Toolkit Studio by Kitpace is a free browser-based security utility workspace. It helps generate passwords, check password strength, decode JWTs without uploading tokens, create UUIDs, encode and decode Base64, validate Luhn numbers, and validate IP addresses without signup.
REST API Studio by Kitpace is a free browser-based API testing workspace. It helps developers test API requests, build cURL commands, convert cURL to JavaScript, Python, Go, PHP, Java, and Ruby, generate mock JSON, create webhook payloads, and prepare OpenAPI snippets without signup.
Kitpace is free, privacy-first, and does not require signup. Many tools run directly in the browser, which makes Kitpace useful for quick developer, QA, marketing, student, and creator workflows.
Last updated: May 2026. Maintained by: Kitpace.