Small tools that just work

SmartBench

Phone & tablet diagnostics: display, touchscreen, CPU, graphics, speakers, vibration, sensors, battery, camera, microphone, GPS and NFC.

SpeedBench

Internet speed test: download, upload, ping, jitter and latency under load.

WhereBench

Where am I? Your GPS coordinates and position on the map.

KeyBench

Keyboard, mouse and gamepad test: dead keys, double-clicks, polling rate and stick drift.

DropBench

Send files straight to another device: peer-to-peer, encrypted, no upload and no size limit.

MeetBench

Video call check: camera, microphone, headphones and network in one pass, with a link for tech support.

PrivacyBench

What any site sees about you: IP and provider, browser, screen, graphics card, fingerprint uniqueness and WebRTC leaks.

PhotoBench

Photo tools without uploading: see and remove EXIF and GPS location, see where a photo was taken, compress to JPEG, WebP or AVIF.

TypeBench

Typing speed test in English and Ukrainian (WPM, characters per minute, accuracy) and a reaction time test. Challenge your friends.

ToolBench

Pocket tools from your phone’s sensors: bubble level, compass, protractor and sound meter in dB, plus sunrise, sunset, golden hour and moon phase.

QRBench

QR code generator and scanner: links, text, Wi-Fi and contacts with colours and your logo, PNG and SVG, checked before you save. Scan with the camera or a picture. Nothing is uploaded.

PDFBench

PDF tools without uploading: merge PDFs, split and extract pages, reorder, rotate and delete them, PDF to JPG, pictures to PDF, view and remove metadata.

PassBench

Password generator and strength checker: strong passwords and passphrases, time to crack, tips and a leak check that never sends the password.

TimeBench

Exact time and a clock check: how many milliseconds your device is ahead or behind, UTC, Unix time and time zone, plus a stopwatch and a timer.

TuneBench

Tuner for guitar, bass, ukulele, violin and more, with strobe mode, alternate tunings, any A4, reference tones and a metronome. Sound never leaves your device.

DrawBench

Shared whiteboard: send a link and draw together in real time with a pencil, marker, shapes and text. No sign-up, peer-to-peer, export to PNG and SVG.

RandomBench

Everything random: flip a coin, roll dice, pick numbers, make teams, spin a wheel and draw giveaway winners anyone can verify from a link.

ScanBench

Document scanner: photograph pages with your phone, get them cropped, straightened and cleaned up, save a PDF with searchable text. Nothing is uploaded.

TextBench

Text tools: count characters, words and SMS parts, transliterate Ukrainian for a passport, change case, fix quotes and dashes, preview Markdown, clean up lines and compare two texts. Works offline.

PowerBench

Backup power calculator: how long a power station, UPS or battery lasts in a blackout, which size to buy, charging between outages, solar panels by month and generator costs.

MoneyBench

Financial calculators for Ukraine or any other country: loan payments and the real annual rate with every fee, early repayment, deposits with tax, savings goals, ECB and NBU exchange rates by date, plus Ukrainian salary and sole-trader tax. Every formula shown; works offline.

DevBench

Developer tools: format JSON, convert YAML and CSV, Base64, URL encoding, file checksums, JWT decoder, UUID and a regex tester. Nothing you paste leaves your browser; works offline.

ScoreBench

CPU and GPU benchmark in one tap: one-core, all-cores and graphics scores, a short link to compare with friends, a PNG card and a history of your runs.

ColorBench

Color tools for designers: a color wheel with harmonies, HEX, RGB, HSL and OKLCH converter, palette generator, shades, WCAG contrast, color blindness check, gradients and an eyedropper.