Free Online Tools that Work Offline
Compress images, convert HEIC to JPG, remove EXIF data, redact and read PDFs, and generate invoices — all in your browser. Your files never leave your device.
Image Tools
Compress, convert, and clean up images — entirely in your browser.
Compress Image to Exact KB
Compress JPG, PNG, WebP to exact sizes (10KB, 20KB, 50KB, 100KB) offline. Perfect for forms, passport photos, and applications without uploading.
Open Tool →HEIC to JPG Converter
Convert iPhone HEIC photos to JPG free online. Works in your browser without uploads — perfect for sharing with Android and Windows.
Open Tool →Remove EXIF Data
Strip GPS location and camera metadata from photos. Protect your privacy before sharing images on social media or websites.
Open Tool →Image Resizer
Resize images by pixels, percentage, or social-media presets (Instagram, YouTube, LinkedIn). Everything happens in your browser — no uploads.
Open Tool →PDF Tools
Merge, redact, read, and build PDFs privately, with no uploads.
Merge PDF Files
Combine multiple PDF files into one, reorder pages before merging, and download instantly. 100% private — files never leave your browser.
Open Tool →Split PDF & Extract Pages
Extract specific pages from a PDF or split every page into separate files. Works entirely offline in your browser — no uploads.
Open Tool →JPG to PDF Converter
Turn JPG, PNG, and WebP images into a single PDF. Choose page size and margins, reorder pages, and download — without uploading anything.
Open Tool →PDF Redactor
Permanently remove sensitive text, images, and data from PDF documents with browser-based processing — no uploads required.
Open Tool →Listen to PDF
Convert PDF text to speech offline. Choose voice, adjust speed, and select pages. Works entirely in your browser — no uploads.
Open Tool →Invoice & Receipt Generator
Create professional invoices and receipts offline. Supports GST, VAT, and Sales Tax. Download PDFs instantly — no uploads required.
Open Tool →Text & Dev Tools
Fast developer and text utilities that run offline.
QR Code Generator
Create QR codes for links, text, and WiFi networks. Download as PNG or SVG. Generated entirely in your browser — nothing is sent to a server.
Open Tool →Strong Password Generator
Generate cryptographically secure passwords with custom length and character sets. Runs locally using your browser’s secure random generator.
Open Tool →Word & Character Counter
Count words, characters, sentences, and paragraphs as you type, with reading and speaking time estimates. Your text never leaves the page.
Open Tool →JSON Formatter & Validator
Format, minify, and validate JSON with clear error messages showing exactly where parsing failed. Runs fully in your browser — data never leaves the page.
Open Tool →Calculators
Quick, private calculators for everyday numbers.
Percentage Calculator
Work out X% of a number, what percent one number is of another, and percentage increase or decrease — with instant results as you type.
Open Tool →Compound Interest Calculator
See how savings and investments grow with compound interest. Monthly contributions, compounding frequency, and a full year-by-year breakdown.
Open Tool →Loan / EMI Calculator
Work out your monthly loan payment (EMI), total interest, and a full year-by-year amortization schedule for any loan amount, rate, and term.
Open Tool →Mortgage Calculator
Estimate your full monthly mortgage payment — principal & interest, property tax, insurance, and HOA — with a payment breakdown and total interest.
Open Tool →Tip Calculator & Bill Split
Calculate the tip and split the bill in seconds. Quick tip percentages, custom amounts, and exact per-person totals.
Open Tool →Sales Tax / VAT Calculator
Add tax to a net price or back it out of a total. Quick-pick common US sales tax and international VAT/GST rates.
Open Tool →BMI Calculator
Check your body mass index in metric or imperial units, see your category on the scale, and get the healthy weight range for your height.
Open Tool →Age Calculator
Calculate exact age in years, months, and days between any two dates — plus total weeks, days, and a countdown to the next birthday.
Open Tool →Frequently Asked Questions
Are my files private and secure?▼
Yes, absolutely! All our tools work entirely in your browser using WebAssembly technology. Your files never leave your device or get uploaded to any servers, ensuring complete privacy and security.
Do the tools work offline?▼
Yes! Once you load the page, our tools work offline. All processing happens locally in your browser, so you can compress images and convert files even without an internet connection.
What file formats are supported?▼
Our image compressor supports JPG, PNG, and WebP formats up to 50MB. The HEIC converter handles iPhone photos and converts them to JPG for universal compatibility.
Is there a file size limit?▼
You can process files up to 50MB in size. For batch operations like HEIC conversion, you can process up to 20 files at once. All processing is done locally, so larger files may take a bit longer.