Developer Tools
Developer-focused utilities for payload checks, format conversion, and quick debugging without leaving the browser.
All developer tools
21 tools in this flock.
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JSON Formatter & Minifier
Format, minify, and validate JSON. Runs locally in your browser.
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URL Encode/Decode
Encode or decode URL-encoded strings. Runs locally in your browser.
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Base64 Encode/Decode
Encode or decode Base64 strings. Runs locally in your browser.
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Hash Generator
Generate SHA-256, SHA-1, and MD5 hashes from text. Runs locally in your browser.
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UUID Generator
Generate v4 UUIDs in bulk. Runs locally in your browser.
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Password Generator
Generate strong random passwords with customizable length and character sets.
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JWT Decoder
Decode JSON Web Tokens (JWT) without verifying signatures. Sensitive data is never sent to a server.
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CSV ↔ JSON Converter
Convert between CSV and JSON. All processing happens locally in your browser.
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YAML ↔ JSON Converter
Convert between YAML and JSON in your browser.
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HTML/CSS Minifier
Minify HTML and CSS snippets quickly in your browser.
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Regex Tester
Test JavaScript regular expressions against sample text.
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Timestamp Converter
Convert epoch and date-time strings to UTC, local, and custom timezone offsets. Runs locally in your browser.
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Diff Checker
Compare two text inputs with unified and side-by-side diff views.
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URL Parser
Parse URL components, edit query parameters, and rebuild encoded URLs.
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Website Status Checker
Run browser-side HTTP reachability probes and latency checks for a website URL.
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QR Generator
Generate downloadable QR codes as PNG or SVG from text or URLs.
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XML Formatter
Beautify or minify XML with parse-error feedback, custom indent size, and optional empty-tag collapsing.
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HTML Formatter
Beautify HTML with readable indentation and line wrapping for quick editing, debugging, and code review.
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SQL Formatter
Format and minify SQL queries with dialect-aware options directly in your browser.
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Cron Generator
Build cron expressions with a visual field editor and human-readable schedule preview.
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JSON Schema Generator
Generate JSON Schema from JSON input in your browser with required-field and example options.
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