Dynamic QR codes
Your QR stays the same. Its destination can change. Create, customise and manage your QR codes in one workspace.Saved in your account
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Dynamic QR codes
Your QR stays the same. Its destination can change. Create, customise and manage your QR codes in one workspace.Saved in your account
Online tournament bracket generator Create a single- or double-elimination bracket in 2 clicks. Handles byes, loser bracket and live ranking automatically.
Crop an image Crop your photos and images in a few clicks: preset ratios for Instagram (1:1, 4:5), Stories / TikTok / Reels (9:16), YouTube (16:9), portrait (2:3) or custom ratio. Circular avatar mode, rotation, rule of thirds grid and safe zone. 100% in your browser, fast and private.
Expert Image Compressor Compress JPG, PNG, WebP in batch with a multi-threaded engine (Web Workers). Quality or target-size mode (binary search), HD ×10 loupe and ZIP export. 100% browser.
Tile spacer calculator Enter your area, tile size and system (cross or leveling): get the number of spacers, clips, wedges and bags to buy - safety margin included.
Free online random name picker Free online random name picker: paste a list of names, pick a winner at random and keep a local draw history. No sign-up required.
MTG Swiss rounds tournament manager Manage a Magic tournament with Swiss rounds: players, bye, pairings, scores, drops, history and tiebreakers.
HTML to Markdown Converter for AI Turn a web page’s HTML into clean, lightweight Markdown that is ready to paste into ChatGPT, Claude, Gemini or any other LLM.
Tile layout planner Draw floors and walls, choose your pattern and plan your purchases. Local projects, file sharing and PDF installation dossiers.
PDF to Markdown converter for AI Convert your PDFs into clean Markdown, ready to paste into ChatGPT, Claude or your AI agents. Rebuilds headings, tables and lists, local OCR for scanned pages, image extraction — all in your browser, with no server upload.
HTML email extractor and newsletter cleaner Paste a raw email source to extract HTML, block external resources, audit weight/images/links, clean the code and generate an AI prompt. Free, no signup, local processing.
Autocomplete Keyword Generator Quickly find long-tail keyword ideas with Google Suggest and YouTube Suggest, then export a clean list.
Cart & checkout abandonment diagnostic Diagnose cart and checkout frictions for free: 37 checkpoints, quality score, audit reliability, unchecked points and an AI prompt. No sign-up, 100% in-browser.
Margin Calculator Calculate your gross margin, markup rate and check product profitability in seconds.
PDF Organizer Merge PDFs, move, rotate, duplicate or remove pages. Visual previews, undo and PDF or ZIP export. Free, no account, processed on your device.
Add a watermark to images Add text or a logo to your photos, individually or in batches. Tiling, preview and PNG, JPG, WebP or ZIP export. Free, no account needed, in your browser.
Micro-enterprise net income calculator Estimate how much remains after French micro-enterprise contributions, optional tax payment, business expenses and a safety margin.
Dog & cat kibble ration calculator Calculate your dog or cat’s daily kibble portion based on weight, age, neutering, activity, body condition and mix-feeding. Free estimate, no sign-up.
Budget & savings calculator Enter your salary and expenses to see if your lifestyle is sustainable. Compare your split against the 50/30/20, 60/20/20, 70/20/10 and 80/20 methods to save smarter.
Days between two dates calculator Work out the exact number of days between two dates: calendar days or business days. With "+1 day" and period-overlap options for error-free planning.
Savings vs inflation: the real value of your money Compare the balance shown by your bank with its real value after inflation. Capital, monthly contribution, account rate, taxation and duration: see what your savings will really be worth.
Resize an image Resize images in batch (percentage or pixels), keep aspect ratio, convert to WebP/JPG/PNG and download as ZIP. 100% browser, no upload.
Gamer Username Generator Find your unique gamertag: game archetypes, style vibes, weirdness slider and matching squads.
Work Schedule Simulator 168 hours in a week. Compute the real impact of your work, remote days, commute and duties to discover your true free time.
Images to PDF Converter Merge your JPG, PNG or WebP files into a single PDF. Set the order via drag & drop, choose orientation, layout and compression. 100% browser-side.
mg ↔ mL Converter Convert mg to mL (and back) from a concentration. Compute pediatric weight-based dose, handles syrups, suspensions and injectable solutions. A handy guide for nursing students and parents.
Google Profile Link Generate the official Google Knowledge Graph URL for any domain. Check the knowledge panel and the domain's DNS in one click, no signup.
PDF Image Extractor Pull every embedded image out of a PDF, in full resolution. Drop your file, pick JPEG, PNG or WebP, download a ZIP. 100% browser-side, your document never leaves your computer.
Bulk QR Code generator Generate dozens of QR codes in batch from any URL. Paste your list or import a CSV, pick your design (logo, colors, caption) and download everything as a .ZIP. 100% browser-side, zero upload.
Word & character counter Paste your text: words, characters, sentences and paragraphs are counted live. Reading time estimate, top 3 keywords and one-click whitespace cleanup. Everything stays on your browser.
French real expenses tax calculator Calculate your French real expenses for tax purposes: working days, commute mileage, deductible kilometers, tolls, parking and comparison with the automatic 10% deduction.
Due Date Calculator Calculate your estimated due date in 2 seconds. Full calendar: weeks pregnant, T1/T2/T3 ultrasounds, maternity leave and admin steps.
PostFix - Format and optimize your LinkedIn post in seconds Format your LinkedIn post in bold/italic, optimize your "See more" hook and detect algorithm penalties in real time.
HEIC to JPG Converter Convert your iPhone HEIC photos to JPG or PNG directly in your browser. 100% private, free, batch conversion and ZIP download.
DPI / PPI Converter Convert your dimensions in pixels, centimeters or inches based on the resolution (DPI). Ideal for preparing files for print or web.
Mortgage simulator Compute your monthly payment, the total cost of your mortgage, and see the principal / interest / insurance split. Yearly amortization schedule included, no sign-up.
BMI & ideal weight calculator Compute your BMI in 10 seconds and find your target ideal weight through 3 medical formulas (Lorentz, Creff, Devine). Bonus: body age and clear target.
Sleep tracker Log your nights in one click, calculate your cycles, track your 7-day sleep debt and your naps. No sign-up, no sensor: everything stays on your device.
My public IP Discover your public IP address, geolocation (city, country), internet provider (ISP), and your full digital fingerprint (browser, OS, CPU, RAM, battery, timezone) in 1 second. VPN/Proxy detection. 100% free, no sign-up.
Who owes what? - Shared expense calculator Simplify group expenses: add each person’s costs and instantly see who owes what. The tool calculates the fair share and minimizes repayments. No sign-up required, auto-saved in your browser.
Balanced team generator Build teams of equivalent skill level in seconds. Handles inseparable duos, conflicts and up to 10 teams. Perfect for sports, board games and school.
Rule of three (cross multiplication) Good old cross multiplication, made fast. Enter 3 known values, the tool computes the 4th instantly. Handles units, decimal commas and large numbers. No sign-up.
Custom fortune wheel Type your options, click and let chance decide. Fair and animated fortune wheel, with an elimination mode to pick several winners without duplicates. Free, no sign-up.
Net / Gross salary calculator Convert gross salary to net (and vice versa) in real time. Includes total employer cost (super gross), a raise simulator and rates for France, Belgium, Switzerland and Canada.
Pro QR code generator Generate a custom QR code in seconds: URL, Wi-Fi, WhatsApp, vCard, SMS, email or crypto. Customize colors, dot style, add a logo or emoji, snap a "SCAN ME" frame. PNG 1024/2048 px export, clipboard copy, local history. Free and 100% private.
Percentage calculator Compute a discount, VAT, margin, share or evolution in real time. Fill in any two boxes, the third adjusts automatically. Bi-directional, with full formula and multiplier coefficient so you actually understand the math.
Paint quantity calculator How many paint tins for your room? Enter the dimensions, deduct doors and windows, pick your coverage and number of coats: the tool computes the real surface, volume in liters and the exact number of tins to buy.
Controller Spin The official "winner stays on" tracker. Manages the player queue, counts wins, detects streaks and enforces an anti-monopoly limit. Perfect for Switch, Smash Bros, Tekken, FIFA or Street Fighter nights with friends.
Ideal weight Calculate your target weight in 10 seconds. The simulator combines the 3 reference medical formulas — Lorentz, Creff and Devine — and shows the average for a realistic health goal.
Basal metabolic rate Calculate the calories your body burns at rest with the Mifflin-St Jeor formula. Get your BMR, TDEE maintenance, loss/gain targets and an estimate of how long it takes to reach your goal.
Bill splitter Split a restaurant bill fairly when some had wine and others just a salad. Handles personal items, tip, and a copy-ready summary for WhatsApp.
Image converter — JPG, PNG, WEBP, AVIF Batch-convert images, no upload. JPG, PNG, WEBP, AVIF. EXIF metadata stripped automatically.
Free time simulator — your life in weeks See the actual free time you have left, in years and weeks. Sleep, work, commute, screens: all deducted.
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