FREE tools
Password Generator
Generate strong and secure passwords locally, no data is sent.
QR Code Generator
Create high-quality QR Codes online for free. SVG or PNG export, error correction, size, margin, colors.
BMI and caloric needs
Calculate your Body Mass Index and estimate your daily caloric needs. Take care of your health 🏋️ ☺️
Multi-Timer
Create multiple timers to track several events in parallel, for example, several dishes cooking at the same time.
Discount Price Calculator
Calculate the price after a percentage discount or increase. What is the price with a 30% reduction? 💡
And many more…
Discover all our tools designed to improve your daily life.
Media and Multimedia
Publishing - "Froggy and the Prince's Daughter"
Immerse yourself in a tale full of humor and adventure. Book for ages 9 and up.
Game - "Find the cat"
Funny hot/cold game to find a cat hidden on the game canvas.
Curiosité Express
Fun and entertaining video to learn more everyday (in french). Youtube 
Instagram 
Tik Tok 
.
My Daily Quote (french)
One inspiring quote every day, to be always motivated.
Explore our apps and pages
Cogitans is a digital company combining software engineering, multimedia creation, and strategic consulting. We help entrepreneurs, companies, and creators automate tasks, improve online visibility, and design meaningful digital experiences.
By working with us, you gain reliable expertise in middleware integration, web and mobile development, SEO optimization, and cybersecurity. In addition to our professional services, Cogitans offers a wide selection of free and easy-to-use online tools. Explore them below to enhance your productivity and creativity.
SEO Audit: Audit pages and preview metadata as seen on major platforms. Spot issues and improve your visibility.
BMI & Calorie Calculator: Compute your Body Mass Index and estimate daily calories. Ideal for tracking goals, nutrition, and overall well-being.
Daily Quote: Read a fresh, inspiring quote every day. Save it, share it, and keep your motivation high throughout the week.
Find the cat: A playful hot-and-cold game: search the canvas to locate a hidden cat. Fun for kids and a quick break for adults.
Discount or Markup Calculator: Instantly calculate discounted or increased prices. Useful for sales, promotions, and margin simulations.
Dispatch into Teams: Create balanced teams at random. Perfect for workshops, classrooms, sports, and ice-breaker activities.
Draw from a List: Paste a list of items and pick one at random. Useful for raffles, selections, and unbiased choices.
Random Number Picker: Generate one or more random numbers within your range. Great for experiments, games, and quick decisions.
Online Dice Roller: Simulate dice rolls with one click. Board games, RPG sessions, and math practice made simple.
Password Generator: Create strong, unique passwords locally in your browser. No data leaves your device.
Case Converter: Quickly switch between uppercase, lowercase, and title case. Clean up text before publishing.
Word Counter: Count words, characters, and spaces in real time. Perfect for SEO limits and social platforms.
Remove Accents: Normalize text by removing diacritics to improve search, matching, or system compatibility.
Social Media Post Formatter: Format and sanitize your social posts, line breaks, and styles for clean cross-platform publishing.
Multi Timers: Start several timers at once. Track cooking, workouts, or parallel tasks without losing focus.
Barcode Generator: Generate barcodes in common formats for labels, tracking, and inventory. Export and print quickly.
Phone Country Code Lookup: Search dialing prefixes by country. Handy for international calls and telecom integrations.
QR Code Generator: Make high-quality QR codes with error correction, size, margins, and colors. Export to PNG or SVG.
Got a project? <a id="seoFinalCta-email" href="mailto:contact@cogitans.fr" title="contact@cogitans.fr">Contact us</a> for a free audit and concrete recommendations.