Converter Tools
34 free converter tools that run entirely in your browser.
Unix Timestamp Converter
Convert Unix timestamps to human-readable dates and vice versa.
Color Converter
Convert colors between HEX, RGB, and HSL formats.
JSON to CSV Converter
Convert JSON arrays to CSV format for spreadsheet use.
Text Case Converter
Convert text between camelCase, snake_case, kebab-case, PascalCase, and more.
Image to Base64
Convert images to Base64 data URI strings for embedding in code.
YAML ↔ JSON Converter
Convert between YAML and JSON formats instantly.
CSV to JSON
Convert CSV data to JSON array format.
Number Base Converter
Convert numbers between binary, octal, decimal, and hexadecimal.
HTML to Markdown
Convert HTML markup to clean Markdown syntax.
Markdown to HTML
Convert Markdown text to HTML output.
JS Object to JSON
Convert JavaScript object literals to valid JSON.
SVG to CSS Background
Convert SVG code to a CSS background-image data URI.
Tailwind to CSS
Convert Tailwind CSS utility classes to plain CSS properties.
TOML to JSON
Convert TOML configuration files to JSON format.
Epoch Countdown Timer
Live Unix epoch clock with countdown timer to any date.
.env ↔ JSON Converter
Convert between .env files and JSON format.
Docker Run to Compose
Convert docker run commands to docker-compose.yml format.
SQL to MongoDB
Convert SQL queries to MongoDB shell commands.
cURL to Code
Convert cURL commands to JavaScript, Python, or PHP code.
Remove Duplicate Lines
Remove duplicate lines, sort, and clean up text lists.
Text Reverse & Repeat
Reverse characters, words, or lines, repeat text, and count occurrences.
Morse Code Translator
Translate text to Morse code and back, with automatic direction detection.
Image Resize & Compress
Resize and compress images in your browser without uploading them.
Image Format Converter
Convert images between PNG, JPEG, and WebP locally.
EXIF Data Remover
Strip EXIF metadata (GPS, camera, timestamps) from images in your browser.
JSON to XML
Convert JSON data to XML markup.
XML to JSON
Convert XML documents to JSON format.
File to Base64
Convert any file to a Base64 data URI in your browser.
Find & Replace
Find and replace text with optional regex and case-insensitive matching.
Sort & Number Lines
Sort, number, reverse, or shuffle lines of text.
Whitespace Cleaner
Trim trailing spaces, collapse blank lines, and convert tabs to spaces.
Query String ↔ JSON
Convert between URL query strings and JSON objects.
Timezone Converter
Convert a time across major world timezones with DST support.
Cron to AWS EventBridge
Convert a Unix cron expression to AWS EventBridge cron syntax.
About converter tools
These 34 converter tools cover the tasks developers reach for most. Each one runs client-side, so your input never leaves your device and every tool works offline after the first visit. No account, no upload, no tracking.