Developer Tools
2 tools available, 60 coming soon. All free, all private.
Format, validate, convert, and analyze code and data formats. From JSON formatting to Base64 encoding, regex testing to JWT decoding — every developer tool runs instantly in your browser with zero server calls.
When to Use Developer Tools
- Formatting and validating JSON, XML, HTML, CSS, SQL
- Converting between data formats (JSON ↔ CSV, YAML, XML)
- Encoding and decoding Base64, URL strings, HTML entities
- Testing regular expressions with real-time matches
- Generating UUIDs, hashes, and security tokens
Popular Developer Tools
JSON Formatter & Validator
Format, validate, diff, and convert JSON with tree view and YAML export
Base64 Encoder/Decoder
Encode and decode Base64 for text, files, and images — instant and private
JSON Minifier
JSON Minifier — free and instant
JSON to CSV
JSON to CSV — free and instant
JSON to YAML
JSON to YAML — free and instant
CSV to JSON
CSV to JSON — free and instant
XML Formatter
XML Formatter — free and instant
XML to JSON
XML to JSON — free and instant
YAML to JSON
YAML to JSON — free and instant
HTML Formatter
HTML Formatter — free and instant
HTML Minifier
HTML Minifier — free and instant
HTML Entity Encoder
HTML Entity Encoder — free and instant
CSS Formatter
CSS Formatter — free and instant
CSS Minifier
CSS Minifier — free and instant
JS Formatter
JS Formatter — free and instant
JS Minifier
JS Minifier — free and instant
SQL Formatter
SQL Formatter — free and instant
Regex Tester
Regex Tester — free and instant
JWT Decoder
JWT Decoder — free and instant
URL Encoder/Decoder
URL Encoder/Decoder — free and instant
Diff Checker
Diff Checker — free and instant
Markdown to HTML
Markdown to HTML — free and instant
Markdown Editor & Preview
Markdown Editor & Preview — free and instant
Cron Expression Parser
Cron Expression Parser — free and instant
Number Base Converter
Number Base Converter — free and instant
UUID Generator
UUID Generator — free and instant
Hash Generator MD5/SHA
Hash Generator MD5/SHA — free and instant
HTTP Status Codes Reference
HTTP Status Codes Reference — free and instant
Lorem Ipsum Generator
Lorem Ipsum Generator — free and instant
Color Converter HEX/RGB/HSL
Color Converter HEX/RGB/HSL — free and instant
JSON to XML
JSON to XML — coming soon
JSON Path Tester
JSON Path Tester — coming soon
JSON Schema Validator
JSON Schema Validator — coming soon
JSON Diff
JSON Diff — coming soon
CSV to XML
CSV to XML — coming soon
CSV Formatter
CSV Formatter — coming soon
XML to CSV
XML to CSV — coming soon
XML Validator
XML Validator — coming soon
YAML to XML
YAML to XML — coming soon
YAML Validator
YAML Validator — coming soon
HTML to Markdown
HTML to Markdown — coming soon
HTML to Text
HTML to Text — coming soon
HTML Validator
HTML Validator — coming soon
SQL Minifier
SQL Minifier — coming soon
JWT Generator
JWT Generator — coming soon
URL Parser
URL Parser — coming soon
Cron Generator
Cron Generator — coming soon
HMAC Generator
HMAC Generator — coming soon
MIME Types Reference
MIME Types Reference — coming soon
User Agent Parser
User Agent Parser — coming soon
IP Info Viewer
IP Info Viewer — coming soon
DNS Lookup
DNS Lookup — coming soon
Dummy JSON Generator
Dummy JSON Generator — coming soon
Mock API Response Generator
Mock API Response Generator — coming soon
Markdown Table Generator
Markdown Table Generator — coming soon
HTML Live Preview
HTML Live Preview — coming soon
CSS to Tailwind
CSS to Tailwind — coming soon
JSON to TypeScript
JSON to TypeScript — coming soon
JSON to Zod Schema
JSON to Zod Schema — coming soon
.env File Parser
.env File Parser — coming soon
ULID Generator
ULID Generator — coming soon
Nano ID Generator
Nano ID Generator — coming soon