DevKit

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.