Free online tools for every task
ToolHavenHub brings image, PDF, text, calculator and converter tools together in one fast, privacy-first workspace — no signup, no installs, and nothing ever uploaded.
Image Tools
Compress, resize, crop, rotate, convert formats, watermark and more.
PDF Tools
Merge, split, rotate, reorder, extract text and compress PDFs.
Text Tools
Word counter, case converter, find & replace and slug generator.
Calculators
EMI, BMI, age, electricity bill and daily energy calculators.
Unit Converter
Convert length, weight and temperature units instantly.
Timestamp Converter
Convert Unix epoch to date-time and back, with local and UTC output.
Video Tools
Capture frames and thumbnails from any video, right in your browser.
Code Formatter
Beautify, minify and validate JSON instantly.
Color Picker
HEX, RGB, HSL values and a live palette generator.
Hash Generator
Generate MD5, SHA-1, SHA-256 and SHA-512 hashes.
Data Converter
Convert CSV to JSON and JSON to CSV in seconds.
URL Tools
URL encode, decode and Base64 conversion.
Audio Converter
Convert audio to clean WAV and resample, right in your browser.
QR Code Generator
Turn links and text into scannable QR codes and download PNG.
Regex Tester
Build and test regular expressions with live match highlighting.
Markdown Editor
Write Markdown with a live preview and copy the HTML.
Password Generator
Create strong, random passwords with custom rules.
Meme Generator
Add top and bottom captions to any image in seconds.
GIF Maker
Turn a set of images into a smooth animated GIF.
Text to Speech
Read any text aloud with adjustable voice, rate and pitch.
Signature Maker
Draw and download your signature as a transparent PNG.
Number Base Converter
Convert between binary, octal, decimal and hexadecimal.
Invoice Generator
Create clean, printable PDF invoices in a few clicks.
Random Picker
Pick random names, numbers or list items fairly.
Question Finder
Get the real questions people ask about any topic, plus subreddits to monitor.
Built to be a joy to use
Lightning fast
Lightweight pages and instant in-browser processing — no waiting for uploads.
100% private
Your files and text never leave your device. Everything runs locally.
Always free
No signup, no watermarks and no daily limits — every tool is completely free.
Works everywhere
Fully responsive and touch-friendly on phones, tablets and desktops.
Fast, free & privacy-first
ToolHavenHub was built on a simple idea: everyday digital tasks should be quick, reliable and private. Instead of hunting through slow, ad-heavy websites that demand sign-ups and upload your files to unknown servers, you get one dependable hub of well-crafted utilities that respect your time and your data.
Because almost every tool runs entirely inside your browser using client-side JavaScript, your photos, documents and text never leave your device. That makes the suite safe for sensitive material like ID cards, bank statements, resumes and official forms — nothing is stored, tracked or sold. It is completely free, works offline once loaded, and adapts smoothly to any screen size.
From resizing an image for a job application and shrinking a PDF to fit an upload limit, to counting words in an essay, calculating an EMI or converting a Unix timestamp — ToolHavenHub covers the tasks people actually search for every day in India and around the world.
Frequently asked questions
Is ToolHavenHub free to use?
Yes. Every tool is 100% free with no signup, no watermarks and no usage limits.
Are my files and data safe?
Yes. Almost all tools run entirely in your browser, so your files and text are never uploaded to a server.
Do I need to install anything?
No. ToolHavenHub works directly in any modern web browser on desktop, tablet or mobile.
Which tools are available?
Over 25 free tools — PDF tools, image tools, an invoice generator with GST, a QR code generator, converters (data, audio, unit, timestamp, number base), developer tools (JSON formatter, regex, hash, URL), calculators, text utilities, a password generator and a question & blog-topic finder.
Does it work on mobile?
Yes. The whole site is fully responsive and touch-friendly.