Tools

Step Counter Health Count your steps on a walk, right in the browser. Uses your phone's motion sensor — nothing is uploaded. Decision Wheel Utility Can't decide? Spin the wheel and let fate choose. Works offline. Countdown Timer Timer Set a duration or pick a target time. Up to 4 independent timers with alarm sound. Coin Flip Utility Heads or tails — flip a coin instantly. Run a best-of series for tiebreakers. Works offline. CalculatorNEW Utility A calculator online with no app to install — type or tap an expression and see the answer as you go, with scientific functions, and nothing you type ever leaves your device. Unit ConverterNEW Utility A unit converter online with no app to install — length, weight, temperature, volume, data, fuel economy and more, converted on your device with nothing uploaded. World ClockNEW Utility A world clock online with no app to install — see the time in any city and convert a time between time zones with daylight saving handled, all on your device. TOTP Security Two-factor authentication codes that live in your browser, encrypted at rest. Nothing on a server. Password GeneratorNEW Security A password generator online with no app to install — make strong random passwords or easy-to-type passphrases right on your device, with nothing uploaded or saved. EXIF Inspector Security See what a photo secretly carries — camera details, timestamps, GPS location — and download a clean copy with it all removed. Nothing is uploaded. Comms Social Peer-to-peer chat, voice and video calls, and file drop. End-to-end encrypted, no accounts, and no server can read your messages. Bubble Level Utility Turn your phone into a spirit level online — a bubble level online with no app needed, accurate to 0.1°, that works offline. Decibel Meter Utility A sound level meter in your browser — measure noise in dB with your phone or laptop mic, no app to install. Compass Utility A compass online with no app to install — open it in your browser and read your magnetic heading straight from your phone's sensor. GPS Speedometer Utility A GPS speedometer online — no app to install. Live speed in km/h, mph or knots, plus trip distance, all computed on your device. Online Ruler Utility An online ruler in actual size — measure in cm, mm and inches right on the screen, and calibrate it with a bank card so the millimetres are real. GalleryNEW Media Browse the photos and videos on your phone or computer in a fast grid grouped by month, with zoom, slideshow and photo details. Your files never leave your device. Video PlayerNEW Media Play videos from your phone or computer, with resume, speed control, subtitles and picture-in-picture. Your files never leave your device. Music PlayerNEW Media Play the music on your phone or computer with albums, artists, playlists, shuffle and a sleep timer. Your files never leave your device.

Search AI Find tools and feed posts. Type any query — keyword or natural language. Annotate Image AI Upload an image and get an instant AI description, alt-text, transcription, or tags — with tested one-tap prompts. Runs locally in your browser, nothing uploaded. AI Chat AI Qwen3.5 running locally in your browser. No server, no API keys. Supports vision. Console AI Chat with the on-device model while it uses Mentria apps on a shared phone screen — or let it play a test user and report what it finds. Model Mirror AI Help deliver Mentria's on-device models peer-to-peer. Keep this tab open and your browser becomes a mirror. Motivational Quote AI Original quotes generated by AI, running locally in your browser. Infinite Radio AI AI-generated epic cinematic music, streaming infinitely. Learns your taste on your device, and your listening stays private.

Tetris Game Stack tetrominoes. Clear lines. Speed ramps every 10 lines. Pieces in cyan, purple, pink, amber, green — the Mentria palette. Breakout Game Brick-buster meets paddle game. Catch falling powerups, clear the wall, survive levels that get faster and meaner. Runs in your browser and works offline. Flappy Game A paper plane threading a stack of command prompts. Tap, click, or press SPACE to flap. Don't crash the prompt. Minesweeper Game Classic logic puzzle in terminal dress. Click to dig, right-click (or F-mode) to flag. Numbers count adjacent mines. Don't pop the pink ones. Sudoku Game Logic puzzle in terminal dress. Unique-solution generator, four difficulties, pencil marks. Runs in your browser and works offline. Ludo Game Four tokens home wins. Roll a six to break out, capture on contact, dodge to the safe stars. Play the bots or pass & play. Chess Game Local engine, hot-seat, and peer-to-peer online play. Full rules with castling, en passant, promotion; an alpha-beta engine with four strengths, eval bar, and hints. PHOSPHOR Game Combat time trials in the browser — sprint, slide, mantle and a full-auto carbine across five dusk-lit courses. Medals, ghost racing, offline play.

Quick Notes Productivity A minimal scratchpad that lives in your browser. Create multiple notes, auto-saved on every keystroke. Color Picker Design Pick any color, view its HEX / RGB / HSL values, and generate harmonious palettes. Works offline. Image CompressorNEW Design Compress images online with no app to install — shrink JPEG, PNG and WebP files, resize them and convert formats right in your browser. Nothing is uploaded. Invoice Generator Utility Build clean, single-page invoices in your browser. Auto-saves as you type. Print to A4 or export to JSON. Markdown → PDF Utility Write markdown, see a live preview, and download a clean professional PDF. Auto-saves to your browser. Your documents stay private.

QR & Barcode Scanner + Generator Utility Scan QR codes and barcodes, or generate a QR code from any link or text — all on-device, nothing uploaded. Base64 Codec Developer Encode and decode text or files to and from Base64. Supports images, documents, and any file type. Everything runs locally in your browser. JSON Formatter & ValidatorNEW Developer A JSON formatter and validator online with no app to install — pretty-print, minify or sort keys, and see the exact line and column where invalid JSON breaks. It runs on your device; nothing is uploaded. Extensions Utility Install private single-file extensions that live only on this device. They appear in your launcher and command palette — and never on the public site. Files Utility Browse, export, and delete the data Mentria tools store on this device. Everything stays local.

🍅 Pomodoro Timer Extension A focus timer with work and break phases. The countdown keeps running even if you reload. 🎲 Dice Roller Extension Roll dice with standard notation like 2d6+1, or pick a random option from your own list. 🎨 Image Generator Extension Generate images from a text prompt on Mentria's shared render node. Free, no setup — describe the scene and wait your turn. 📖 Story Studio Extension Build your own story decks: generate images on Mentria's render node or import your own, write captions, and stitch slides into a swipeable story. 🍲 Meal Planner Extension Plan the week's meals, get a shopping list grouped by aisle, and use up what's in your pantry. Comes with 30 starter recipes and nutrition estimates from USDA data. Document Scanner Extension Scan pages with your camera. Edges are found automatically, pages are straightened and cleaned up, and you can export a PDF or images. Your scans stay private. SKYRUSH FPV Extension Fly a racing drone through glowing gates over hills, a container yard and a desert canyon. Acro or self-level flight, medals, ghost races and a free-flight map. Works with touch, controller or keyboard. NITRO RACER Extension Arcade street racing against five rivals: drift to fill your nitro, hit the jumps and chase medals on a neon city circuit, a coastal highway and a desert canyon. Works with touch, tilt, controller or keyboard. Finance Extension Track spending, budgets, bills, investments and taxes, with forecasts. Encrypted on your device and synced only between your own devices.