Utilities

Browser-based tools — no upload, no tracking

Image Tools

Crop, rotate, resize and filter images in your browser

Open an SVG, PNG or JPG and keep editing it, or draw from scratch — move, resize and rotate anything, save as SVG, PNG or JPG

Image Compressor

Shrink a PNG, JPG or GIF — choose format, quality, color depth and scale

JPG, PNG & WebP Converter

Convert multiple images to PNG, JPEG or WebP and download a ZIP

Remove Image Background

Cut out a photo locally, refine edges and download a transparent PNG

Photo Metadata Editor & Remover

View and edit JPEG metadata or remove metadata from photos locally

Pie, bar and line charts from your own numbers — download a PNG up to 4K

Comic Strip Maker

Up to 8 pictures per page with speech bubbles and captions — download a PNG from 2K to 16K

GIF Maker and Editor

Trim, shrink and caption an animated GIF, or build one from your own pictures

Audio

A Whisper model runs in your browser and writes a recording out as text — with times and subtitles

See the waveform and trim, cut, reverse, fade or re-level a recording — save WAV or MP3

Audio Converter

Convert MP3, WAV and OGG — pick the bitrate, channels and sample rate

Record from your microphone with pause and timer — save as MP3 or WAV

Microphone and Speaker Test

Live input meter, short local playback and left/right speaker tones

Video

Screen Recorder Online

Record a tab, window or screen with optional audio and download locally

Trim, cut and join clips and save a real MP4 — H.264 or H.265, 480p to 4K, six shapes

Webcam Test & Video Recorder

Preview your camera, check resolution and FPS, then save video with optional sound

PDF & Documents

PDF Tools: Merge, Split & Compress Scans

Merge, split, convert, fill and visibly sign PDFs; compress scans locally

OCR — Images & Scanned PDFs to Text

Extract editable text from pictures and PDF scans in four languages, locally

Weather

Current Weather

Live weather by your location or any city — powered by OpenWeatherMap

Text Tools

Remove HTML Tags

Strip tags from HTML, decode entities, get clean plain text

Lorem Ipsum Generator

Generate placeholder text by paragraphs, sentences or words, with HTML output

Words, characters, sentences, paragraphs, plus estimated OpenAI and Anthropic token counts

LLM Cost Calculator

Paste a prompt: tokens and cost on GPT, Claude, Gemini, Qwen, DeepSeek — plus a two-model comparison

Context Window Calculator

How many pages, PDF pages or lines of code fit in Claude, GPT, Gemini and other models

Text Diff Checker

Compare two texts line by line, word by word or character by character

Paraphrasing Online

Rewrite text with selectable AI language models running in your browser

Text Case Converter

Change capitalization or convert words to camelCase, snake_case and kebab-case

Security

Password Generator

Generate strong random passwords in your browser — nothing sent anywhere

Network

Latency Monitor

Real-time ping and latency test with a live graph — handy before a Fortnite or CS2 match

Communication

Real-time private chat by room link — messages relayed in RAM, never stored

Random decision generator — what to watch, cook, where to go, or what hobby to try

Random gift idea generator by budget — from $10 to $10,000

Curiosity Machine

A new "why" question every day — reveal the answer, then branch into an endless tree of related questions

How Rare Is That?

Enter your height, IQ, blood type, country, hobby or name — see how rare or common it is worldwide

Nickname Generator

Nicknames for games and social networks — 2000+ word base, optional name and birth year

Developer Tools

Format, minify and validate JSON with syntax highlighting

CSV to JSON Converter

Convert CSV and JSON both ways, detect delimiters and preview data locally

URL Encoder & Decoder

Encode and decode URL components, full links and form values with Unicode support

QR Code Generator

Turn any text or URL into a downloadable QR code

QR Code Scanner

Read a QR code from an image or camera without uploading the picture

Barcode Generator

EAN-13 and UPC-A barcodes with an automatic check digit

Base64 Encoder / Decoder

Convert text to Base64 or decode it back, with full Unicode support

Favicon Generator

Turn a PNG, JPG, GIF or WebP into a favicon.ico plus a full set of favicon sizes and ready-to-paste HTML

Live match highlighting, capture groups and find-and-replace for JavaScript regular expressions

Finance

Live exchange rates from the National Bank of Kyrgyzstan with converter

Deposit Calculator

Deposit returns with interest capitalization options and monthly top-ups

Credit Calculator

Loan payments and overpayment — annuity or differentiated schedule

Health

Body Mass Index from weight, height and age in metric or imperial units

Calorie Calculator

Search 200 dishes and 300 products, add to a meal, get an instant calorie total

Sleep Calculator

Best bedtimes or wake-up times based on 90-minute sleep cycles

Heart Rate Training Zones

Maximum heart rate and all five training zones by birth year

Mathematics

Home Energy and Solar Payback

200 appliances, 2026 tariffs for 125 countries — what the home costs and whether panels pay for themselves

Standard calculator with history and keyboard support

Percentage Calculator

Discount sale price and savings, or markup selling price and profit

Coin Flip Simulator

Toss a coin 100 times and see your longest streak, its odds and rarity rating

Random Number Generator

Generate numbers in any range with an animated rolling-digit reveal

Convert mass, length, volume and temperature between units instantly

Color Palette Generator

Harmonious 5-color palettes with codes in HEX, RGB, HSL and CMYK

Color Contrast Checker

Check WCAG contrast and find readable color alternatives

HTML Color Names

Click any swatch to get its HTML/CSS color name and hex code

Calendars

Calendar Converter

Convert dates between Gregorian, Julian, Hebrew, Islamic, Persian, Coptic, Ethiopian and Juche

Date Calculator

Countdown to any event, plus a top 10 list of interesting future dates

Timezone Converter

Convert a time between cities with daylight saving handled automatically

Planning

A month of habits on one grid with streaks — download it as a PNG or an Excel file

A weekly timetable of lessons or tasks, with the times filled in for you

Candy Crush Pattern Solver

Paint a match-three board and get the strongest move, ranked by candies cleared

Monitor Comparison & PPI

Compare up to ten screens with a proportional overlay and calculate PPI from resolution and diagonal

Dead Pixel & Screen Color Test

Inspect pixels and color uniformity with full-screen colors, gradients and patterns

Keyboard Tester Online

Check physical keys, key codes, release events and long holds on a visual keyboard

Gamepad Tester & Stick Drift Check

Test all buttons, analog trigger pressure, stick axes, vibration and drift on PlayStation, Xbox, Nintendo, Steam and custom controllers