Image Tools
Compress, resize and convert images — all in your browser.
The Free Web Toolbox · v1.0
Every tool
Every tool
you need,
in your browser.
A growing library of free utilities — image, PDF, text, design, code. All processing happens locally. No uploads. No accounts. No watermarks.
+100
AI prompts
25
Live tools
+150K
Files & prompts
0 B in your session
★ Featured · Live now
Image Optimizer
Compress JPG, PNG and WebP up to 90% smaller — without quality loss and without leaving your browser. Batch supported. Web Worker powered.
Before
2.4 MB
original.jpg
After
312 KB
−87% saved
PDF Tools
Compress, merge and split PDFs — locally and securely.
Text & Code Tools
Write, analyze, format and compare text and code.
🔤
Live
Word Counter
Words, characters, reading time, keyword density.
⚡
Live
Code Formatter
Prettier for JS, TS, JSON, CSS, HTML, MD…
{ }
Live
JSON Tools
Format, minify, validate, JSON ↔ CSV.
⚖️
Live
Diff Checker
Compare texts side by side.
#
Live
Markdown Editor
Live preview, templates, export .md or .html.
Design Tools
Colors, gradients and visual assets for designers.
Developer Tools
Encoders, decoders, validators, generators and testers.
Video & Audio Tools
Crop, transcribe, remove backgrounds and create Shorts — in your browser.
AI Tools
Ready-to-use AI prompt templates for professionals.
💡
Live
AI Prompts
100+ ready-to-use AI prompt templates for professionals.
🛡️
Live
PII & Secret Stripper
Redact API keys, tokens & emails before any LLM paste.
📝
Live
LLM Markdown Converter
Turn messy code, JSON or HTML into token-lean Markdown.
✂️
Live
Semantic Chunker
Split long text into LLM-sized chunks, respecting structure.
🔢
Live
Token Counter
Count GPT, Claude & Llama tokens — exact, local, real-time.
🔒
Fully Private
Your files never leave your device. We have nothing to leak because we never receive anything.
⚡
Lightning Fast
Web Workers and modern browser APIs keep the UI snappy, even with large files.
💸
Free Forever
No sign-up, no watermarks, no premium tier. Ads keep the lights on. That's it.
Live usage — all users, all time
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Total tool uses
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Data processed
100% in-browser · no uploads · no tracking