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JWT Decoder & Verifier

jamuny.comOther dev tools

PulseGate's liveness check found it on 14 Oct 2026; it has been in the index since 6 Aug 2026. How this is checked

JWT Decoder & Verifier is a browser-based tool for decoding, verifying, and signing JSON Web Tokens. It supports HMAC, RSA, PSS, and ECDSA through WebCrypto while keeping tokens and keys on the user's device.

Inferred · not functionally tested

FreeWebCloud-managed
JWT Decoder & Verifier preview
Visit jamuny.com

Overview

6 features

Purpose: Inspecting, validating, and creating JSON Web Tokens without exposing tokens or signing keys to a server.

Inferred · not functionally tested

Audience: web developers and security engineers

Inferred · not functionally tested

Functions: Unknown

Interfaces: API: unknown · MCP: unknown · CLI: unknown · Self-hosting: unknown

Recorded constraints: pricing: free · license: Proprietary · platforms: WEB · deployment: browser, cloud_managed

Constraint provenance is unknown; confirm requirements with the publisher.

Record sources: jwt.jamuny.com. These links do not verify the individual claims.

In the Other dev tools space, JWT Decoder & Verifier takes a focused approach. Inferred · not functionally tested: Inspecting, validating, and creating JSON Web Tokens without exposing tokens or signing keys to a server. Inferred · not functionally tested: It is built as a B2B product for web developers and security engineers. Basis unknown · not verified: JWT Decoder & Verifier is free to use. Basis unknown · not verified: It ships for the web.

Behind JWT Decoder & Verifier is Jamuny. Inferred · not functionally tested: Key capabilities include JWT decoding, signature verification, and token signing.

Summary written by a language model from the project’s public pages.

Tasks: Inferred · not functionally tested

  • JWT decoding
  • Signature verification
  • Token signing
  • HMAC support
  • RSA support
  • PSS support

Topics: Inferred · not functionally tested

Tags
jwt-debuggingtoken-verificationwebcryptolocal-first-security

JSON profile · Text profile · Access guide

Built with & integrations

Framework
Astro
Hosting
Cloudflare
Runs on
BrowserCloud-managed
Detected from
Astro
/_astro/ in the HTML
Cloudflare
cf-ray header · cf-cache-status header

Trust & compliance

Public signals
HTTPSFree tier

Indexing history

1

What PulseGate has recorded for this listing

  1. Indexed6 Aug · 16:56 UTC
    JWT decoder with connect-src 'none', so it can't upload your token seen via Hacker News firehose (Algolia)
    Source: Hacker News firehose (Algolia) · Open

Frequently asked questions about JWT Decoder & Verifier

What is JWT Decoder & Verifier?
Inferred · not functionally tested: Inspecting, validating, and creating JSON Web Tokens without exposing tokens or signing keys to a server. It is catalogued under Other dev tools on PulseGate.
Who is JWT Decoder & Verifier for?
Inferred · not functionally tested: JWT Decoder & Verifier is a B2B product built for web developers and security engineers.
Does JWT Decoder & Verifier have a free plan?
Basis unknown · not verified: Yes — JWT Decoder & Verifier is free to use.
What platforms does JWT Decoder & Verifier run on?
Basis unknown · not verified: JWT Decoder & Verifier runs on the web.
Is JWT Decoder & Verifier still active?
PulseGate's liveness check found it on 14 Oct 2026.
What projects are similar to JWT Decoder & Verifier?
Similar projects tracked by PulseGate include Free JWT Decoder, vc-jwt-decoder, and JSON Web Tokens.Free JWT Decodervc-jwt-decoderJSON Web Tokens
Who makes JWT Decoder & Verifier?
JWT Decoder & Verifier is developed by Jamuny.

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