100% Client-Side Privacy OS

BigWow

Your personal digital executive, powered by AI. No server uploads. Every tool. Zero chaos.

Try these:
113 free tools0 files uploaded ever100% client-sideNo account · No ads · Free forever

All

Background Removal
Phone Mockups
Image Compression
Format Converter
Color Correction
SVG Tools
Color Converter
PDF Tools
Zip Tools
CSV/Excel Viewer
File Converter
Video Editor
Audio Editor
Mic & Camera Tester
Video Compressor
Text Case Converter
Text Counter
Code Formatter
Rich Editor
Lorem Ipsum Generator
Typing Test
Text Diff Viewer
Markdown Editor
HTML Formatter
Notepad
Text Sorter
Morse Code Converter
Word Frequency Analyzer
Markdown to HTML
Text Repeater
Markdown Table Generator
JSON to CSV
Base64 Tools
QR Code Generator
Barcode Generator
QR Code Scanner
Barcode Scanner
Charts
JSON Formatter
YAML ↔ JSON
URL Encoder/Decoder
Fake Data Generator
Text to Binary
JSON → TypeScript
Mermaid Diagram Viewer
Invoice Generator
Unit Converter
Time Zone Converter
Calculator
Age Calculator
Number Base Converter
Expense Tracker
Currency Converter
Loan Calculator
Percentage Calculator
Aspect Ratio Calculator
BMI Calculator
Tip Calculator
Todo List
Timer & Countdown
Pomodoro Timer
World Clock
Stopwatch
Habit Tracker
Keep Awake
UUID Generator
JWT Decoder
Password Generator
Hash Generator
Unix Timestamp Converter
Regex Tester
Cron Parser
Password Strength
Text Encryption
HTTP Status Codes
CSS Minifier
SQL Formatter
Chmod Calculator
Meta Tags Generator
CSS Gradient Generator
Color Palette Generator
Image Resizer
Screen Recorder
Color Contrast Checker
Color Blindness Simulator
EXIF Viewer
Emoji Picker
CSS Box Shadow Generator
AI Image Upscaler
Token Counter
Context Window Calculator
AI Cost Calculator
Model Comparison
System Prompt Builder
Prompt Library
CLAUDE.md Generator
AI Rules Generator
JSON Schema Builder
MCP Config Generator
Prompt Formatter
Skill / Agent Builder
AI Instruction Diff
Text Similarity
YouTube Downloader
TikTok Downloader
Instagram Downloader
Twitter / X Downloader
Reddit Downloader
SoundCloud Downloader
Universal Downloader
HLS Stream Downloader
YouTube Thumbnail Grabber
Video Frame Extractor
WebGPU Offline Roadmap

Looking for more offline AI capabilities?

We are developing optimized WebGPU execution shaders to run advanced AI models 100% locally in your browser cache. Join the waitlist for updates and early access to:

  • 4x Super Resolution AI Upscaler
  • Offline Whisper Audio Transcription
  • Local AI Video Compressor
  • Offline LLM Chat (Llama-3-8B)

FAQ