Every tool you need,
in one place.
Format, encode, convert, generate — everything runs locally in your browser. Fast, private, no login required.
100% Private
Every tool runs entirely in your browser. Your data is never sent to any server — it stays on your device.
Instant Results
No loading spinners, no server round-trips. Results appear the moment you start typing — even offline.
Always Free
No sign-up, no limits, no paywalls. All tools are free to use for everyone, forever.
What is TuttiTools?
TuttiTools is a free collection of online utilities designed to handle the small, everyday tasks that pile up in any digital workflow. Format and validate JSON, generate UUIDs, decode JWTs, convert colors, describe cron expressions, encode URLs — each tool is a focused, single-purpose utility that loads instantly and works without an account.
Everything runs locally in your browser. There are no servers receiving your data, no logs being kept, and nothing to install. Open a tool, paste your input, and get the result — that's the whole experience. The site is built for speed, privacy, and clarity, and is supported by unobtrusive advertising so it can stay free for everyone.
Most Popular
JSON Formatter & Validator
Format, validate, and beautify JSON data with syntax highlighting
Base64 Encoder / Decoder
Encode and decode Base64 strings
JWT Decoder
Decode and inspect JSON Web Tokens
Regex Tester
Test regular expressions with real-time matching and group highlighting
Color Converter
Convert colors between HEX, RGB, and HSL formats
QR Code Generator
Generate QR codes from text or URLs
Word Counter
Count words, characters, sentences, and reading time in real time
Password Generator
Generate strong random passwords with custom length and character sets
Temperature Converter
Convert between Celsius, Fahrenheit, and Kelvin instantly
Percentage Calculator
Calculate percentages, shares, and percentage change instantly
Image Compressor
Compress JPEG, PNG, and WebP images in your browser — no upload
PDF Merger
Combine multiple PDFs into one file — in your browser, no upload
Formatters
Clean up messy code and data. Supports JSON, SQL, XML, CSS, JavaScript, and Markdown.
JSON Formatter & Validator
Format, validate, and beautify JSON data with syntax highlighting
SQL Formatter
Format and beautify SQL queries with customizable indentation
XML Formatter & Validator
Format, beautify, and validate XML documents
CSS Minifier / Beautifier
Minify or beautify CSS stylesheets
JavaScript Minifier / Beautifier
Minify or beautify JavaScript code
Markdown Preview
Write Markdown and preview the rendered HTML in real time
Converters
Convert between formats instantly. JSON ↔ YAML, colors, timestamps, and more.
JSON ↔ YAML Converter
Convert between JSON and YAML formats instantly
Unix Timestamp Converter
Convert between Unix timestamps and human-readable dates
Color Converter
Convert colors between HEX, RGB, and HSL formats
Temperature Converter
Convert between Celsius, Fahrenheit, and Kelvin instantly
Length Converter
Convert meters, feet, inches, kilometers, miles, and more
Weight Converter
Convert kilograms, pounds, ounces, grams, and stones
Volume Converter
Convert cups, milliliters, liters, gallons, and cooking measures
Data Size Converter
Convert bytes, KB, MB, GB and their binary (KiB, MiB, GiB) counterparts
Encoders / Decoders
Encode and decode text safely. Base64, URL encoding, HTML entities, and JWT tokens.
Validators
Check and test patterns and syntax. Regular expressions, JSON validation, and more.
Generators
Generate what you need on the spot. UUIDs, hashes, QR codes, passwords, and placeholder text.
UUID Generator
Generate UUIDs/GUIDs (v4) instantly
Hash Generator
Generate MD5, SHA-1, SHA-256, and SHA-512 hashes
Lorem Ipsum Generator
Generate placeholder text in paragraphs, sentences, or words
QR Code Generator
Generate QR codes from text or URLs
Password Generator
Generate strong random passwords with custom length and character sets
Utilities
Handy everyday tools. Text comparison, cron expressions, and other practical utilities.
Text & Writing
Work with words. Count them, change their case, sort lines, and clean up any text.
Calculators
Quick answers to everyday math. Percentages, ages, BMI, and compound interest.
Percentage Calculator
Calculate percentages, shares, and percentage change instantly
Age Calculator
Calculate exact age in years, months, and days from a date of birth
BMI Calculator
Calculate Body Mass Index with metric or imperial units
Compound Interest Calculator
Project savings growth with compound interest and monthly contributions
Image Tools
Compress, resize, and convert images — processed in your browser, never uploaded.
Image Compressor
Compress JPEG, PNG, and WebP images in your browser — no upload
Image Resizer
Resize images to exact pixel dimensions with aspect-ratio lock
Image Format Converter
Convert images between PNG, JPEG, and WebP formats locally
Favicon Generator
Turn a logo into favicon.ico and all PNG sizes — in your browser
EXIF Remover
Strip GPS location and camera metadata from photos before sharing
PDF Tools
Merge, split, and create PDFs — your documents never leave your device.