Simple tools.Real results.
A growing collection of fast, focused utilities for everyday work.
Tools
Image Compressor
Compress JPG, PNG & WebP images up to 90% smaller. Instant, private, free.
WebP & AVIF Converter
Convert images to next-gen WebP or AVIF format in seconds. Smaller files, same quality.
SVG Optimizer
Strip editor cruft from SVG files. Remove metadata, minify whitespace, shrink size.
SVG to Component
Convert SVG files to typed React (TSX) or Vue (SFC) components instantly.
JSON Formatter
Format, minify, and validate JSON with syntax highlighting. Works offline.
Password Generator
Generate strong, cryptographically secure passwords with custom rules.
Base64 Converter
Encode and decode Base64 text and images directly in your browser.
Word Counter
Count words, characters, sentences, and estimate reading time instantly.
Cron Generator
Build cron expressions visually and translate them to plain English.
Color Converter
Convert between HEX, RGB, HSL, and Tailwind color classes in one click.
Mortgage Calculator
Calculate monthly payments, total interest, and real inflation-adjusted loan cost.
Amazon FBA Calculator
Calculate FBA profit, margin, and ROI with full fee breakdown by category.
Hash Generator
Generate MD5, SHA-1, SHA-256, SHA-512, and Bcrypt hashes from any text. Private, instant, free.
UUID Generator
Generate cryptographically secure UUID v4 identifiers in bulk. Supports uppercase and no-hyphen formats.
RegEx Tester
Test and debug regular expressions with live match highlighting, group capture, and replace preview.
URL Encoder / Decoder
Encode and decode URLs or individual components in real time. Supports encodeURIComponent and encodeURI.
Time Zone Converter
Live world clock for multiple cities. See UTC offsets, detect DST, and set a reference time to compare across time zones.
Meeting Planner
Find the best meeting time for global teams. Visualize work-hour overlaps and get automatic recommendations.
Countdown Timer
Set any countdown from seconds to hours. 16 quick presets, audible alarm, tab title countdown, and fullscreen mode.
Pomodoro Timer
Focus in 25-minute sprints with automatic break reminders. Track rounds, configure durations, and stay in flow.
Stopwatch
Centisecond-precision stopwatch with lap times. Best and worst lap highlighting. Copy splits to clipboard.
Percentage Calculator
Calculate percentages, find what percent X is of Y, or compute percent change instantly.
Unit Converter
Convert length, weight, temperature, volume, area, speed and more — instantly.
BMI Calculator
Calculate your Body Mass Index with metric or imperial units. Includes healthy weight range.
Interval Timer
HIIT, Tabata, boxing rounds and custom intervals with audio cues. Save your own presets.
Countdown Timer
Count down to Christmas, New Year, birthdays, and any custom date. Shareable links.
Mermaid Diagram Viewer
Paste Mermaid syntax and get a live diagram preview. Export as SVG or PNG. Supports 10 diagram types.
Business Model Canvas
Build a Business Model Canvas or Lean Canvas online. 9 editable blocks, auto-save, export as PNG or PDF.
Markdown Editor
Online Markdown editor with live preview, multiple themes (GitHub, Notion, Dracula), export to HTML and PDF.
Markdown Converter
Convert Markdown to HTML, PDF, Word, Slack, or React. Batch convert multiple files and download as ZIP.
Markdown Viewer
View and render Markdown files online instantly. Drop a .md file or paste content. Multiple reading themes.
Audio Enhancer
Remove background noise, wind, and echo from recordings in your browser. No upload — WebAssembly runs locally.
Video Compressor
Compress MP4, MOV, AVI, and MKV videos in your browser. Choose quality, resolution, and target file size. No upload, 100% private.
Audio Extractor
Extract audio from MP4, MOV, AVI, MKV and any video in your browser. Convert to MP3, AAC, WAV, FLAC, or OGG. No upload, 100% private.
Video Joiner
Merge multiple video clips into one or add audio to a video — entirely in your browser. No upload, 100% private.