Free · No signup · Runs in your browser

Free Developer Tools

A toolbox for bot builders, backend developers and Minecraft server owners. 16 focused tools, each on its own page — everything runs client-side, so nothing you type ever leaves your device.

requirements.txt Generator

Scan uploaded .py files for imports, or tick packages, to build a pinned requirements.txt.

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package.json Dependencies

Pick Node.js packages and copy a dependencies block or an npm install command.

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JSON Formatter & Validator

Beautify, minify and validate JSON with precise error locations.

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UUID Generator

Generate random v4 UUIDs, one or in bulk, with uppercase and brace options.

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Hash Generator

Compute SHA-1, SHA-256 and SHA-512 digests of any text in-browser.

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JWT Decoder

Read the header and payload of a JWT, with expiry detection, locally.

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Cron Expression Explainer

Translate a 5-field crontab line into plain English.

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Unix Timestamp Converter

Convert epoch to a human date and back, with a live current timestamp.

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Discord Snowflake Decoder

Turn any Discord ID into its exact creation time, no API call.

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Discord Timestamp Generator

Build <t:…> tags that render local time for every member.

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Discord Permissions Calculator

Tick permissions, get the exact bitfield integer.

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Minecraft Color Codes

Design a MOTD or chat message with live color-code preview.

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Password & Token Generator

Crypto-secure random passwords, tokens and secrets with a strength meter.

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Base64 Encoder / Decoder

UTF-8 safe Base64 encode and decode for tokens, config and data URIs.

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URL Encoder / Decoder

Percent-encode or decode URLs, whole or by component.

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Color Converter

Convert HEX, RGB and HSL with a live swatch preview.

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