What is JWT Decoder & Verifier?

Inspecting, validating, and creating JSON Web Tokens without exposing tokens or signing keys to a server. It is catalogued under Security & compliance platforms on PulseGate.

Who is JWT Decoder & Verifier for?

JWT Decoder & Verifier is a B2B product built for web developers and security engineers.

Does JWT Decoder & Verifier have a free plan?

Yes — JWT Decoder & Verifier is free to use.

What platforms does JWT Decoder & Verifier run on?

JWT Decoder & Verifier runs on the web.

Is JWT Decoder & Verifier still active?

Unverified. JWT Decoder & Verifier has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.

Who makes JWT Decoder & Verifier?

JWT Decoder & Verifier is developed by Jamuny.

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JWT Decoder & Verifier

Name: JWT Decoder & Verifier
Author: Jamuny

jamuny.comSecurity & compliance platforms

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.

FreeWebCloud-managed

Visit jamuny.com

Overview

10 features

In the Security & compliance platforms space, JWT Decoder & Verifier takes a focused approach. Inspecting, validating, and creating JSON Web Tokens without exposing tokens or signing keys to a server. It is built as a B2B product for web developers and security engineers. JWT Decoder & Verifier is free to use. It ships for the web.

Behind JWT Decoder & Verifier is Jamuny. Key capabilities include JWT decoding, signature verification, and token signing.

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

JWT decoding
Signature verification
Token signing
HMAC support
RSA support
PSS support
ECDSA support
Claims inspection
JWT anatomy guide
Local processing

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

Verified signals

HTTPSFree tier

Indexing history

What PulseGate has recorded for this listing

Indexed6 Aug · 16:56 UTC
JWT decoder with connect-src 'none', so it can't upload your token verified against its public source
Source: PulseGate · Open

Frequently asked questions about JWT Decoder & Verifier

What is JWT Decoder & Verifier?: Inspecting, validating, and creating JSON Web Tokens without exposing tokens or signing keys to a server. It is catalogued under Security & compliance platforms on PulseGate.
Who is JWT Decoder & Verifier for?: JWT Decoder & Verifier is a B2B product built for web developers and security engineers.
Does JWT Decoder & Verifier have a free plan?: Yes — JWT Decoder & Verifier is free to use.
What platforms does JWT Decoder & Verifier run on?: JWT Decoder & Verifier runs on the web.
Is JWT Decoder & Verifier still active?: Unverified. JWT Decoder & Verifier has not been re-checked since it entered the index, so there is no finding either way — and only a positive finding would say otherwise.
Who makes JWT Decoder & Verifier?: JWT Decoder & Verifier is developed by Jamuny.

At a glance

Platforms: Web
Languages: English
First seen: 6 Aug 2026
Built for: web developers and security engineers
Model: B2B
Solves: Inspecting, validating, and creating JSON Web Tokens without exposing tokens or signing keys to a server.

Developer

Jamuny

Live coverage

Identity confidence: High · 96.2
Indexed: 6 Aug 2026
Lifecycle: Alive
First seen: Aug 2026
Last seen: 6 Aug 2026

Identity audit (13)

Slug: jwt-decoder-with-connect-src-none-so-it-can-t-upload-your-t-jamuny-com
Lifecycle state recorded: 6 Aug 2026
Verification state: Indexed for public listing
Listing state: Listed: yes
Index status: Included in index
Latest evidence snapshot: 6 Aug 2026
Timeline basis: Indexed-at chronology (no inferred launch/funding milestones).
Name from: Derived from the project's own page and URL.
Category from: Assigned by a language model.
Summary from: Written by a language model from public pages.
Languages from: Detected by a language model, checked against the page's own declaration.
Last updated: 6 Aug 2026
Canonical URL: https://jwt.jamuny.com/

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