Browser tools. No uploads.
20+ utilities that run entirely in your browser. Nothing leaves your device.
JSON Formatter
Format, validate, and minify JSON with syntax highlighting.
Text Case Converter
Convert between camelCase, snake_case, UPPER, Title, kebab-case and more.
Word Count
Words, characters, sentences, reading time, and Flesch readability score.
Password Generator
Cryptographically secure passwords and passphrases with strength meter.
Base64 Encoder / Decoder
Encode and decode Base64 for text and files.
Background Remover
Remove image backgrounds with AI running in your browser. Download as transparent PNG.
Image Compressor
Compress JPG, PNG, and WebP images without visible quality loss.
PDF Merger & Splitter
Merge multiple PDFs or extract page ranges. Reorder files before merging.
Image Format Converter
Convert between JPG, PNG, WebP, AVIF, GIF, and more.
Image Resizer
Resize by pixels or percentage, with social media presets and aspect ratio lock.
PDF to Image
Export PDF pages as PNG or JPG at 72–300 DPI. Thumbnail grid with per-page download.
Hash Generator
Generate MD5, SHA-1, SHA-256, SHA-384, SHA-512 hashes for text and files.
Regex Tester
Test regular expressions with real-time match highlighting and group extraction.
QR Code Generator
Generate QR codes for URLs, text, email, WiFi, vCard, phone, and SMS.
Unit Converter
Convert length, weight, temperature, area, volume, speed, data, and time.
Color Picker & Converter
Convert between HEX, RGB, HSL, HSV, CMYK. WCAG contrast ratios and color history.
Markdown → HTML
Convert Markdown to HTML with live split-pane preview and formatting toolbar.
CSV ↔ JSON
Convert between CSV and JSON. Custom delimiters, preview table, file upload.
Color Palette Extractor
Extract dominant colors from any image with HEX, RGB, and HSL values.
Diff Checker
Compare two texts with line, word, or character diffs. Split and unified views.
URL Encoder / Decoder
Encode or decode URLs in 4 modes: URI Component, Full URI, Base64, Form. Parses query params.
Number Base Converter
Convert numbers between Binary, Octal, Decimal, Hex, Base32, Base36. BigInt precision.
Character & Byte Counter
Count chars, words, bytes (UTF-8/16), reading time. Word frequency, platform limits.
Lorem Ipsum Generator
Generate placeholder text by paragraphs, sentences, or words. Plain, HTML, or Markdown output.
JWT Decoder
Decode JSON Web Tokens client-side. View header, payload, expiry, and standard claims.
CSS Gradient Generator
Create linear, radial, and conic CSS gradients visually. Copy CSS or download as PNG.
Color Contrast Checker
WCAG 2.1 AA/AAA compliance checker. Live preview with hex color pickers.
JSON ↔ Excel
Convert JSON to Excel (.xlsx/CSV) or Excel to JSON. Live table preview, nested flattening.
Image Watermark
Add text or logo watermarks to images. Position, opacity, angle, tiled mode. 100% client-side.
PDF Compressor
Compress PDF files by rasterising pages. Configurable quality and DPI. No upload required.
Text to Speech
Convert text to speech in-browser. Choose voice, rate, pitch, volume. Works offline.
Speech to Text
Real-time speech transcription via microphone. 20+ languages. Chrome/Edge only.
Pomodoro Timer
Focus timer with SVG progress ring, bell sound, tab title countdown. Fully configurable.
Aspect Ratio Calculator
Calculate and simplify aspect ratios. Equivalent resolutions, named ratio detection.
HTML Entity Encoder
Encode/decode HTML entities in Basic, Named, or Numeric modes. Entity reference table.
Timezone Converter
Convert date/time across any IANA timezone. Native Intl API, always DST-accurate.
Image to Text (OCR)
Extract text from images using Tesseract.js. 10 languages, confidence scores. 100% in-browser.
EXIF Viewer & Remover
View and remove EXIF, GPS, IPTC metadata from images. GPS privacy warning with map link.
SVG Optimizer
Optimise SVG files with SVGO in-browser. 14 options, side-by-side preview, up to 80% reduction.
Favicon Generator
Generate all favicon sizes from one image. 7 PNGs, .ico, PWA manifest, HTML snippet in a ZIP.