# Quicklyzer > Free, fast and private online tools: JSON formatter, hash generator, JWT decoder, image compressor and more. Runs in your browser — no sign-up, no uploads. Free online tools that run in the browser. No sign-up required. ## Media Tools - [Screen Recorder](https://quicklyzer.com/tool/screen-recorder): Record your screen, webcam, microphone and system sound in up to 1440p at 60 FPS, then trim and export to MP4, GIF or MP3 — free, private and right in your browser. ## Productivity Tools - [Grocery List Maker](https://quicklyzer.com/tool/grocery-list-maker): Make a grocery list in seconds: quantities and store aisles are detected automatically, recipes turn into shopping lists and prices keep you on budget — then print it, save it as a PDF or share a link. Free, private and right in your browser. - [Chore Chart Maker](https://quicklyzer.com/tool/chore-chart-maker): Make a chore chart in minutes: add people and chores, let turns rotate automatically, share out the work fairly and track points towards rewards or an allowance — then print it, save a PDF, share a link or add it to your calendar. Free, private and right in your browser. - [Focus Sounds](https://quicklyzer.com/tool/focus-sounds): Free focus sound mixer that builds every sound live in your browser instead of looping a recording: rain made of thousands of separate drops, a fireplace of crackle bursts and pops with no droning noise bed, ocean waves that swell, break and fizz away, a babbling stream, gusting wind, forest birds, night crickets, distant thunder, a box fan, an airplane cabin, and white, pink and brown noise. Set each sound’s volume, tone and variation, add binaural beats or isochronic tones (1–40 Hz), start one of 12 ready-made mixes or save up to 30 of your own, share a mix with a link, and run a Pomodoro, deep-work or custom focus timer or a sleep timer that fades out. Focus minutes, sessions and streaks are tracked privately in your browser. - [Pomodoro Timer](https://quicklyzer.com/tool/pomodoro-timer): Boost your productivity with the ultimate free Pomodoro Timer. Built for students, developers, and anyone with ADHD. Track tasks, customize your focus and break times, receive desktop notifications, and get more done in less time — entirely in your browser. - [List Sorter](https://quicklyzer.com/tool/list-sorter): Sort and clean any list instantly with our advanced online tool. Whether you need to alphabetize names, sort numbers naturally, remove duplicates, or format text with quotes and commas for coding, this tool does it all in your browser. - [WhatsApp Link Generator](https://quicklyzer.com/tool/whatsapp-link-generator): The ultimate WhatsApp Link Generator. Create direct chat links (wa.me) with custom pre-filled messages. Generate downloadable QR codes with your own custom text for storefronts, business cards, or restaurant tables. - [Seating Chart Maker](https://quicklyzer.com/tool/seating-chart-maker): The ultimate free Seating Chart Maker. Import your guest list directly from Excel or CSV, drag and drop tables to match your venue, and switch to the 3D view to see your event come to life with realistic chairs and seated 3D guests. ## Blog - [How to Record Your Screen With Audio: A Complete Step-by-Step Guide (Free, No Download)](https://quicklyzer.com/blog/how-to-record-your-screen-with-audio): A complete guide to recording your screen with audio in your browser: choose the right mode, quality and format, capture computer sound and your microphone without echo, add a webcam bubble, then trim and export to MP4, GIF or MP3, plus fixes for no sound, black video and choppy recordings. - [Pink Noise vs Brown Noise vs White Noise: Differences, Uses and Which to Choose](https://quicklyzer.com/blog/pink-noise-vs-brown-noise-vs-white-noise): White, pink and brown noise differ in one thing: how their energy is spread from low to high pitches. See what each sounds like, which one hides voices, traffic or tinnitus best, and what the research really says about noise for sleep, babies and ADHD. - [How to Use Background Noise to Focus: A Step-by-Step Guide](https://quicklyzer.com/blog/how-to-use-background-noise-to-focus): A practical guide to using background noise for focus: name what is distracting you, choose white, pink or brown noise to cover it, layer a natural texture, find the right volume, match the sound to the task and turn it into a routine with a timer, with real examples and research on when sound helps and when it hurts. - [How to Make a Seating Chart: 7 Steps from Guest List to Printed Plan](https://quicklyzer.com/blog/how-to-make-a-seating-chart): A step-by-step guide to making a seating chart for a wedding, party or classroom: lock the guest list after RSVPs, choose table sizes and count, group guests into circles, seat the hardest guests first, fill tables by dragging or tapping, check the room in 3D and print a clean chart. - [How to Make a Chore Chart That Actually Works (7-Step Guide for Families)](https://quicklyzer.com/blog/how-to-make-a-chore-chart): A practical, step-by-step guide to making a chore chart your family will actually follow: list every job, define what “done” means, match chores to ages, split the work fairly by effort, rotate the jobs nobody likes and choose rewards that motivate — with a real example built in the free Chore Chart Maker. - [How to Make a Grocery List That Saves Time and Money (Step-by-Step Guide)](https://quicklyzer.com/blog/how-to-make-a-grocery-list): A practical, step-by-step guide to making a grocery list that actually works: plan the week’s meals, shop your pantry first, organize items by store aisle, set a realistic budget and finish your shopping in one trip — with real examples built in the free Grocery List Maker. ## Optional - [About](https://quicklyzer.com/about) - [Privacy Policy](https://quicklyzer.com/privacy) - [Sitemap](https://quicklyzer.com/sitemap.xml)