Des outils à utiliser dans votre navigateur

Image Compressor

Anglais

Browser-based compressor for JPG, PNG and WebP, by quality or to a target file size

Image Resizer

Anglais

Browser-based image resizer with pixel, percent and long-edge modes and social platform presets

HEIC to JPG Converter

Anglais

Browser-based HEIC to JPG converter for iPhone photos, batch ZIP download, no upload

QR Code Generator

Anglais

Create URL, Wi-Fi and contact QR codes and download them as PNG or SVG

EXIF Remover

Anglais

Browser tool that shows a photo's EXIF and GPS data and strips it (losslessly unless the photo needs turning upright)

WebP to JPG Converter

Anglais

Browser-based WebP to JPG converter with background color for transparency and batch ZIP

Photo Date Stamp

Anglais

Browser tool that reads photo dates and stamps them onto a corner of each image

Image to Base64

Anglais

Browser converter between images and Base64, data URIs, CSS and HTML snippets

Merge PDF

Anglais

Browser-based PDF merger with previews and drag-to-reorder, no upload

Split PDF

Anglais

Split a PDF by page ranges, every N pages or per page, with ZIP download, in the browser

Organize PDF

Anglais

Reorder, rotate and delete PDF pages with thumbnails, in your browser

JPG to PDF

Anglais

Combine several images into one PDF with paper size, margin and orientation, in the browser

PDF to JPG

Anglais

Render PDF pages to JPG or PNG at a chosen DPI and download a ZIP, in the browser

Watermark PDF

Anglais

Add text or image watermarks to PDF pages with position, angle, opacity and tiling, in the browser

Add Page Numbers to PDF

Anglais

Add page numbers, header and footer text and Bates numbers to a PDF with position, style and first number

Crop PDF

Anglais

Crop PDF page margins manually or by detecting white space, applied as a CropBox in the browser

Wheel Spinner

Anglais

A picker wheel with weights, saved lists and share links

Team Generator

Anglais

A random team maker with keep-together and keep-apart rules

Raffle Picker

Anglais

A no-repeat raffle with a proof image carrying draw time and SHA-256 hashes

Seating Chart

Anglais

A random seating chart with locked seats, empty seats and print view

Dice Roller

Anglais

An online dice roller that understands 2d6+3 notation

Random Number Generator

Anglais

A crypto-grade random number generator with ranges, unique mode and decimals

Coin Flip

Anglais

A fair online coin flip with running heads, tails and streak statistics

Minesweeper

Anglais

Read the numbers and uncover every safe square in classic Minesweeper

FreeCell

Anglais

A classic solitaire game where a little empty space makes all the difference

Falling Blocks

Anglais

Stack colorful blocks and clear full rows before the board fills up

Sudoku Game

Anglais

Fill a 9×9 number puzzle with notes, hints and duplicate checks

Gomoku

Anglais

Connect five stones on a classic 15×15 board

2048 Game

Anglais

Slide matching tiles together and build your way to 2048

Memory Match

Anglais

Match colorful pairs in a little memory garden

Brick Breaker

Anglais

Clear every brick with three lives in a colorful arcade game

Online Timer

Anglais

A free countdown timer with fullscreen mode and a generated alarm sound

Online Stopwatch

Anglais

A free stopwatch with laps, splits and fullscreen mode

Pomodoro Timer

Anglais

A free Pomodoro timer that chains focus sessions and breaks

World Clock

Anglais

A world clock with time differences and a meeting time planner

Date Calculator

Anglais

Days between dates, a countdown timer and add/subtract days in one tool

Server Time Checker

Anglais

See a website's real server clock and how far off your own clock is

Duration Calculator

Anglais

Sum work or playback durations without wrapping at midnight

Age Calculator

Anglais

An age calculator with exact years, months, days and a birthday countdown

Loan Calculator

Anglais

Monthly payment, total interest and a full amortization schedule with CSV download

Savings Calculator

Anglais

Deposit and monthly savings interest, simple or compound, with optional tax

Margin Calculator

Anglais

Solve cost, price, margin and markup from any two, with fees, shipping and tax

BMI Calculator

Anglais

A BMI calculator with WHO categories and a healthy weight range

Unit Converter

Anglais

A two-way unit converter for seven categories, with exact definitions

Split Bill Calculator

Anglais

A multi-round bill splitter with exact rounding and settle-up transfers

Aspect Ratio Calculator

Anglais

Find a reduced ratio and proportional image or video dimensions

Anniversary Calculator

Anglais

Dates for day 100, day 1000 and yearly anniversaries from a start date

Fuel Cost Calculator

Anglais

Trip fuel cost, cost per person and fuel economy from a fill-up

Shoe Size Converter

Anglais

Convert Korean mm shoe sizes to US, UK, EU and Japan sizes, and back

Ring Size Calculator

Anglais

Convert ring diameter and circumference, and match your finger to your own size chart

Tire Size Calculator

Anglais

Overall diameter from a tire code, plus speedometer and odometer error for a new size

Recipe Unit Converter

Anglais

Convert cups, spoons, grams and milliliters using ingredient densities

Recipe Scaler

Anglais

Paste ingredients and scale amounts and units to any number of servings

Trip Expense Splitter

Anglais

Settle group expenses with the fewest payments and copy a shareable summary

BMR and TDEE Calculator

Anglais

BMR, TDEE and a calorie target from four published equations

Due Date Calculator

Anglais

Due date and gestational age from your last period or a fertility procedure

Ovulation Calculator

Anglais

Ovulation and fertile window estimates from your cycle, as a table and calendar

Body Fat Calculator

Anglais

Body fat percentage from the US Navy tape method or a BMI estimate

Macro Calculator

Anglais

Split a calorie target into grams of carbs, protein and fat

Ideal Weight Calculator

Anglais

Normal weight range for your height, with ideal weight formulas side by side

Period Calendar

Anglais

Next period dates as a table and calendar, with saved records and an average cycle

Pregnancy Weight Gain

Anglais

Recommended pregnancy weight gain by pre-pregnancy BMI, with a week-by-week reference range

Case Converter

Anglais

See nine case formats side by side and copy the one you need

Text Diff

Anglais

A diff checker that highlights what changed between two texts

Markdown Preview

Anglais

A live Markdown editor with sanitized HTML you can copy or save

Sort Lines

Anglais

Sort or shuffle lines with natural number ordering

Remove Duplicate Lines

Anglais

Delete repeated lines and keep the first of each, in order

Text to Speech

Anglais

Read text aloud with your browser's voices, with speed and pitch controls

Lorem Ipsum Generator

Anglais

Classic Lorem Ipsum by paragraphs, sentences or words, with optional HTML tags

HTML to Text

Anglais

Extract readable text from HTML with paragraph and link options

Typing Speed Test

Anglais

A typing speed test with net WPM, accuracy and clear scoring rules

Reaction Time Test

Anglais

A click-on-green reaction time test with five-try average and median

Keyboard Tester

Anglais

A key-by-key keyboard tester with held keys and rollover count

Dead Pixel Test

Anglais

A full screen color cycle to find dead and stuck pixels, plus optional flashing

Biorhythm Calculator

Anglais

Physical, emotional and intellectual cycles from your birth date

JSON Formatter

Anglais

Beautify, minify and validate JSON, sort keys, errors with line and column

Base64 Encoder/Decoder

Anglais

A Base64 encoder and decoder that gets Unicode right

Regex Tester

Anglais

JavaScript regex tester with flags, match highlighting, group table and replace preview

URL Encoder/Decoder

Anglais

A URL percent-encoder and decoder that handles Unicode and emoji

JWT Decoder

Anglais

Decode JWT header and payload and check expiry (no signature verification)

Hash Generator

Anglais

MD5 and SHA hashes for text and files, computed in the browser

Password Generator

Anglais

A random password generator built on the browser's crypto RNG

JSON to TypeScript

Anglais

Infer TypeScript types from JSON samples, including nested objects and arrays