Tool Box - All-in-one tools to boost your development workflow
Data Transfer Calculator
Estimate download and upload time, required bandwidth or transferable data. Compare decimal and binary units with an adjustable efficiency assumption.
Gitignore Generator
Combine language, framework, editor and OS templates into a .gitignore. Add custom rules, preview, copy or download locally.
SQL Formatter
Beautify SQL with dialect-aware formatting, indentation and keyword case. Copy or download the result without running a query.
JWT Decoder
Decode JWT headers and payloads, inspect expiration times in UTC, and view signature details locally in your browser.
Chmod Calculator
Convert Linux permissions between checkboxes, octal modes and rwx notation. Include special bits and copy a chmod command.
cURL Converter
Convert curl commands to JavaScript Fetch, Python Requests or PHP cURL. Preserve request data, review notes, and copy or download code.
Docker Run to Compose
Convert docker run commands into Compose YAML, preserving ports, environment variables, volumes, and more. Copy or download compose.yaml.
Cron Expression Generator
Build and validate cron schedules with a visual editor, common presets, and the next five execution times in UTC.
Regex Tester Tool
Test and debug your regular expressions with this free online tool. Real-time matching, pattern highlighting, and group capture visualization β all in your browser, no installation needed.
Hash Generator
Generate various hash values, including MD5, SHA1, SHA256, SHA512, etc.
Base64 Encoder/Decoder
Encode and decode strings using Base64
Unix Timestamp Converter
Convert Unix timestamps to human-readable dates and vice versa
My Browser Information
Get information about your browser
IPv4 Calculator
Calculate the subnet mask and network address with IPv4
IPv6 Calculator
Calculate the subnet mask and network address with IPv6
JSON Formatter and Validator
Easily format and validate your JSON data with this free online tool.
GUID/UUID Generator
Online GUID/UUID generator to generate GUID/UUIDs instantly in your browser
Strong Password Generator
Generate strong, secure passwords with our advanced password generator.
Image to Base64 Converter
Convert images to Base64 encoded Data URI strings instantly. Copy to clipboard or download as text file.
XML to JSON Converter
Convert JSON to XML and XML to JSON instantly with our online tool.
Online Diff Tool
Compare text differences online with our advanced diff tool.
Online Image Compress
Compress images online for free with our image compressor tool.
Percentage Calculator
Calculate percentages, percentage changes, and solve percentage problems with our comprehensive calculator.
Tokenizer & Token Calculator
Estimate prompt token counts with fast, balanced, and conservative modes plus chunking helpers.
JSON Editor & Visualizer
Format, validate, edit, and visualize JSON data with this free online tool.
YAML to JSON Converter
Convert YAML to formatted JSON instantly, with validation, copy, and download support.
VPS RAM Calculator
Estimate exactly how much memory (RAM) your VPS needs based on your traffic and application stack.
QR Code Generator
Create custom QR codes instantly in your browser. Supports URL, text, and customization options.
PDF Merger
Combine multiple PDF files into one single document. Sort, reorder, and merge instantly in your browser.
PDF Splitter
Extract specific pages or split PDF documents into multiple files. Safe, client-side processing.
