Developers

Free Developer Utilities

Developers constantly switch between tools: formatting JSON, testing regex patterns, encoding URLs, decoding JWTs, generating UUIDs, minifying code, and converting data formats. ReceiptMaker.pro has built a comprehensive developer toolkit that covers the most frequent day-to-day tasks, all running directly in the browser with no setup required. Bookmark this page as your go-to dev utilities hub.

14 Tools in this Collection

JSON Formatter & Validator

Beautify, minify, and validate JSON with live syntax highlighting.

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JWT Decoder

Decode JSON Web Tokens, inspect claims, and check expiry.

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Regex Tester

Test regular expressions with live match highlighting and flag controls.

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Code Minifier

Minify JS, CSS, and HTML to reduce file size and boost performance.

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URL Encoder / Decoder

Encode special characters in URLs or decode percent strings.

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Base64 Encoder / Decoder

Encode or decode Base64 strings instantly in your browser.

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CSS Gradient Generator

Create stunning CSS linear and radial gradients with live preview.

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UUID Generator

Generate secure v4 UUIDs in bulk.

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Unix Timestamp

Convert between Unix time and human-readable dates.

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SHA-256 Hash

Generate secure SHA-256 hashes for data integrity.

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MD5 Hash

Calculate MD5 checksums for files and text.

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JSON to XML

Convert JSON data into XML strings.

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XML to JSON

Parse XML data into JSON objects.

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YAML to JSON

Convert YAML files into JSON format.

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Why dedicated browser tools beat bookmarked gists

Developers know that the fastest tool is the one that's already open. A suite of utilities available at a single URL — with clean UIs and instant results — eliminates context-switching and speeds up debugging workflows significantly.

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