
JWT Debugger
A free, privacy-first JSON Web Token debugger. Paste any JWT to instantly decode its header and payload, inspect claims, and check expiration — all in your browser, no uploads.
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A free, privacy-first JSON Web Token debugger. Paste any JWT to instantly decode its header and payload, inspect claims, and check expiration — all in your browser, no uploads.

A free online Base64 encoder and decoder that converts any text, URL, or JSON to Base64 format and back — live as you type, with URL-safe mode, 100% client-side, no data ever sent to a server.

Free online cron expression builder. Visually create cron schedules, get human-readable descriptions, preview the next 10 run times, and validate cron syntax instantly in your browser — no login required.

A free CSS text gradient generator with live preview, up to 5 color stops, linear and radial gradient types, angle control, font size and weight options, and one-click CSS copy. Create stunning gradient text effects instantly — no login required.

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A free browser-based tool that translates any 5-, 6-, or 7-field cron expression into plain English, color-codes each field, and shows the next 10 scheduled run times — instantly, no login required.

A free browser-based tool that instantly converts any cURL command into clean JavaScript fetch() or TypeScript code. Handles headers, methods, request bodies, basic auth, form data, and all common curl flags — no signup required.

A free, browser-based secure password generator. Customize length (4–128 chars), toggle character sets (uppercase, lowercase, numbers, symbols), bulk generate up to 50 passwords, and check strength via entropy estimation — all powered by the Web Crypto API.

A free online UUID generator that creates cryptographically random UUID v4 identifiers instantly in your browser — bulk-generate up to 100 at once, validate any UUID, and copy in multiple formats. No signup, no install, fully client-side.

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A free, instant browser-based character counter — paste any text and see character count, word count, sentence count, paragraph count, and reading time in real time, with one-click presets for Twitter/X, LinkedIn, SMS, and meta descriptions.