About AllCoreKit
A clean, minimal collection of free online utilities built for developers, writers, designers and everyone in between who needs a quick tool without signing up for yet another service.
100% Private
Every tool processes data locally in your browser. Nothing is ever sent to a server, stored in a database, or shared with anyone.
Instant Results
No loading spinners, no API latency. Results update as you type because everything runs on your device.
Always Free
AllCoreKit is and will always be completely free to use. No accounts, no subscriptions, no paywalled features.
Our mission
The web is full of tool sites that are slow, ad-heavy, and require you to create an account just to count words or convert a string. AllCoreKit aims to be the opposite: fast, clean, and respectful of your time and privacy.
Every tool is purpose-built to do one thing well. We follow a simple rule: if it can run in your browser without touching a server, it does.
Available tools
Word Counter
Text Tools
Case Converter
Text Tools
Remove Duplicate Lines
Text Tools
Text Reverser
Text Tools
Slug Generator
Text Tools
Base64 Encoder/Decoder
Developer Tools
JSON Formatter
Developer Tools
URL Encoder/Decoder
Developer Tools
Regex Tester
Developer Tools
JWT Decoder
Developer Tools
Color Converter
Developer Tools
Cron Explainer
Developer Tools
Lorem Ipsum Generator
Generators
Random Number Generator
Generators
Whitespace Cleaner
Text Tools
Text Diff
Text Tools
Sort Lines
Text Tools
Full-width Converter
Text Tools
Binary ↔ Text
Text Tools
Morse Code Converter
Text Tools
Split Text
Text Tools
Replace Text
Text Tools
Text to ASCII Codes
Text Tools
Shuffle Lines
Text Tools
Text Centering
Text Tools
Random IP Generator
Developer Tools
URL Parser
Developer Tools
QR Code Generator
Generators
Color Palette Generator
Generators
Timestamp Converter
Developer Tools
Privacy Link Cleaner
Privacy Tools
Sensitive Data Scrubber
Privacy Tools
Manual Text Redactor
Privacy Tools
JSON to Table
Developer Tools
Text Repeater
Text Tools
Line Numbering
Text Tools
Emoji Picker
Text Tools
Random Color Generator
Generators
Text Corruptor
Text Tools
Git Cheat Sheet
Cheat Sheets
Regex Cheat Sheet
Cheat Sheets
Prompt Engineering Cheat Sheet
Cheat Sheets
Linux Commands Cheat Sheet
Cheat Sheets
Docker Cheat Sheet
Cheat Sheets
Kubernetes Cheat Sheet
Cheat Sheets
Markdown Cheat Sheet
Cheat Sheets
Terraform Cheat Sheet
Cheat Sheets
Merge PDF
PDF Tools
Extract PDF Pages
PDF Tools
Add Watermark to PDF
PDF Tools
Organize PDF
PDF Tools
Add Header & Footer to PDF
PDF Tools
Add Page Numbers to PDF
PDF Tools
PDF Compressor
PDF Tools
Chmod Calculator
Developer Tools
E-Mail Extractor
Text Tools
Text Justifier
Text Tools
URL Extractor
Text Tools
Number to Words Converter
Text Tools
Invoice Generator
Generators
ULID Generator
Generators
UUID Generator
Generators
Document Scanner
Image Tools
Image Compressor
Image Tools
Image Format Converter
Image Tools
Image Resizer
Image Tools
Favicon Generator
Image Tools
Image Color Palette Extractor
Image Tools
Image Color Picker
Image Tools
Image Filter Editor
Image Tools
Image Watermarker
Image Tools
Image Rotator & Flipper
Image Tools
QR Code Scanner
Image Tools
Image Collage Maker
Image Tools
Dice Roller
Generators
Random Group Generator
Generators
vCard QR Code Generator
Generators
Commit Message Generator
Generators
License Generator
Generators
.gitignore Generator
Generators
.htaccess Generator
Generators
robots.txt Generator
Generators
Meta Tag Generator
Generators
Fake Data Generator
Generators
Roman Numeral Converter
Text Tools
Percentage Calculator
Calculators
Tip Calculator
Calculators
Discount Calculator
Calculators
Sales Tax Calculator
Calculators
Simple Interest Calculator
Calculators
Compound Interest Calculator
Calculators
Savings Goal Calculator
Calculators
Loan Calculator
Calculators
ROI Calculator
Calculators
Break-Even Calculator
Calculators
Text Representation
Text Tools
Whitespace Visualizer
Text Tools