High-Quality Image Compressor
Smartly reduce JPG/PNG/WebP file size while preserving exceptional visual sharpness and quality.
Image Format Converter
Batch convert image formats between PNG, JPG, WebP, BMP, and GIF entirely inside your browser.
Batch Image Watermarker
Overlay logos or copyright text onto multiple images simultaneously with ease.
Image Color Palette Generator
Extract dominant color palettes and pick precise HEX/RGB/HSL values from any pixel in your image.
Image to PDF Converter
Combine and convert multiple images into a single professional-grade PDF document with custom page sizing.
Quick Image Cropper & Resizer
Crop, rotate, or flip images locally on your browser with precise aspect ratio controls.
Retro Pixelator & ASCII Generator
Convert standard photos into retro-style pixel art or text-based ASCII masterpieces.
Image Filter & Effects
Apply Grayscale, Sepia, Blur, Vintage, Pixelate, Emboss, Cool, Warm, and many other powerful effects on your photos.
PDF to Word Converter
Convert PDF documents to editable Microsoft Word (.docx) files with minimal formatting issues.
Find & Replace Text
Search, filter and replace bulk words with RegEx support. Clear empty lines, strip accents, and clean formatting instantly.
Word Counter & Text Analyzer
Analyze characters, words, sentences, paragraphs, reading time, keyword density, and assess text quality in real-time.
Markdown Live Converter
Write Markdown syntax and preview the beautifully compiled HTML output side-by-side in real-time.
Excel/CSV Reader
Read and view Excel (.xlsx, .xls), CSV, TSV, ODS files online. Supports multiple sheets, filter, search, export CSV/JSON.
Web Source Downloader
Download HTML, CSS, JavaScript source code from any website. View online and download as ZIP.
Text Encoder & Decoder
Encode and decode string sequences instantly with Base64, URL, HTML Entities, Hex, Binary, and ROT13 formats.
Compare Text & Code Diff
Compare two texts or code files and view differences GitHub-style. Side-by-side and unified views, ignore whitespace or case.
Artistic QR Code Generator
Generate custom QR codes styled with premium gradients, brand logos, and artistic dot patterns.
JWT Decoder & Debugger
Decode JWT tokens visually, check expiry, compare 2 tokens. Supports Base64 URL-safe decoding with claims displayed as JSON tree.
JSON ↔ YAML Converter
Convert between JSON and YAML instantly. Format, validate, minify JSON. Custom indent and real-time syntax error checking.
URL Parser & Query Builder
Parse URLs into protocol, host, query params. Edit query strings visually and copy the built URL instantly.
UUID/ULID Generator
Generate UUID v4, v7 and ULID. Bulk generate, 1-click copy. Decode timestamps from UUID v7 and ULID.
Cron Generator & Humanizer
Visually build cron expressions, humanize existing cron strings into plain English, and browse the cron syntax cheat sheet.
Video Downloader
Download videos from social platforms at maximum speed, with automatic watermark removal.
Video Subtitle Editor
Upload video and SRT/VTT subtitle files, edit visually, preview with real-time sync. Download video with burned-in subtitles or subtitle file only.
Video Format Converter
Convert video files to MP4, WEBM, AVI, MOV, FLV, MKV, extract audio to MP3, WAV, AAC, or create animated GIFs offline.
Log Parser & Regex Filter
Parse massive server log files (Apache, Nginx, JSON) with RegEx directly in your browser. Filter, extract, and analyze logs with 100% privacy.
AI Background Remover
Remove image backgrounds instantly with AI — 100% offline in your browser. No uploads, absolute privacy. Remove bg from photos in seconds.
Crypto Price Tracker — Live Prices & Charts
Track live Bitcoin, Ethereum & top 50 crypto prices with interactive charts. Real-time market cap, 24h change, and volume. 100% free.
Smart Data Converter
Convert SQL INSERT statements to JSON, Excel/CSV tables to Markdown tables, and JSON arrays to CSV — all locally in your browser.
Built for Humans,
Not Corporations.
We believe powerful tools should be instant, private, and free — forever.
No sign-ups. No tracking. No nonsense. Just open a tab and get things done.
Your Data Stays With You
Every image, video, and document you process never leaves your device. All computation runs inside your browser — zero server uploads, zero data leaks.
Results in Seconds
No loading screens, no queue systems, no waiting for a server response. Open any tool and get your result instantly — as fast as your hardware allows.
Always Free. Always Open.
No freemium traps. No premium tiers. No credit card required — ever. Silver Cat Tools is and will always be 100% free for everyone, everywhere.
"You walk in, get things done, and walk out."