Every tool you need,
right in your browser
Fast, free, browser-based tools for PDF, images, text and everyday calculations. Your files never leave your device.
📄 PDF Tools
Merge PDF
Combine multiple PDFs into one file.
→Split PDF
Extract a page range into a new PDF.
→Rotate PDF
Rotate all pages 90/180/270°.
→JPG to PDF
Turn JPG/PNG images into one PDF.
→PDF to JPG
Convert each PDF page to an image.
→Compress PDF
Shrink PDF file size in-browser.
→Watermark PDF
Stamp text over every PDF page.
→Add Page Numbers to PDF
Number every page of a PDF.
→Delete PDF Pages
Remove pages from a PDF.
🖼️ Image Tools
Image Compressor
Shrink image file size in-browser.
→Image Resizer
Resize images by pixels or percent.
→Image Converter
Convert between PNG, JPG, WebP.
→Favicon Generator
Create favicon PNGs from an image.
→Background Remover
Erase image backgrounds automatically.
→Crop Image
Drag to crop photos to any size.
📝 Text & Data Tools
🧑💻 Developer Tools
JSON Formatter & Validator
Beautify, minify & validate JSON.
→Base64 Encode / Decode
Encode or decode Base64 text.
→URL Encode / Decode
Percent-encode or decode URLs.
→Password Generator
Create strong random passwords.
→Hash Generator
Generate SHA-256/1/512 hashes.
→UUID Generator
Generate random v4 UUIDs.
→QR Code Generator
Make QR codes for any text/URL.
→Color Converter
Convert HEX ↔ RGB ↔ HSL.
→Markdown Editor & Preview
Write Markdown, see live HTML.
→Number Base Converter
Binary ↔ decimal ↔ hex ↔ octal.
→Slug Generator
Turn text into clean URL slugs.
→JSON to CSV
Convert JSON arrays to CSV.
→Regex Tester
Test regular expressions live.
→Random Number Generator
Random numbers in any range.
🧮 Calculators
BMI Calculator
Calculate Body Mass Index.
→Age Calculator
Find exact age from birthdate.
→Loan / EMI Calculator
Monthly payment & total interest.
→Percentage Calculator
All common percentage math.
→Unit Converter
Convert length, weight, temp, etc.
→Tip Calculator
Tip amount and split per person.
→Discount Calculator
Final price after a discount.
→Date Difference Calculator
Days/weeks/months between dates.
Why people choose Kwiklr
Truly private
Your files are processed on your own device and never uploaded to a server. Nothing to leak, nothing stored.
Instant & offline-ready
No queue, no waiting for a server. Tools run the moment the page loads — even on slow connections.
Free, no sign-up
Every tool is completely free with no account, no watermark and no file-size limits.
All in one place
PDF, image, text, developer and calculator tools under one roof — bookmark it once.