Free Online Tools
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Try searching for keywords like "pdf", "image", "json", "calc", or "password".
Image Compressor
Reduce image file size with quality control slider without losing visual clarity.
Image Resizer
Change image dimensions in pixels or percentage with aspect ratio lock.
Crop Image
Crop photos with a draggable box, ready-made shapes or exact pixel values.
Rotate Image
Rotate and flip many images at once, straighten crooked photos, download as ZIP.
Add Watermark to Image
Add a text or logo watermark to many images with a live preview, then download as ZIP.
Meme Generator
Add top and bottom text to any image and download your meme.
Free Online Photo Editor
Quick photo edits: adjust, filters, rotate, text, stickers and drawing.
Blur Image
Blur or pixelate faces, number plates and text in an image.
JPG / PNG / WebP Converter
Convert images between JPG, PNG and WebP, several files at once.
QR Code Generator
Generate custom QR codes for website links, Wi-Fi credentials, and plain text.
Word Counter
Count words, characters, sentences, reading and speaking duration in real-time.
Merge PDF
Combine multiple PDF files into one single document with custom ordering.
JPG to PDF
Turn multiple images into a professional, cleanly aligned PDF book or handout.
Split PDF
Extract individual pages or specified page ranges from any large PDF file.
PDF to JPG
Convert PDF pages to JPG or PNG images in high quality and download them all as a ZIP.
Remove Pages from PDF
Delete unwanted pages from a PDF and download the rest.
Rotate PDF Pages
Rotate all or selected PDF pages by 90, 180 or 270 degrees.
Add Page Numbers to PDF
Add page numbers to a PDF: choose position, format and start number.
Add Watermark to PDF
Stamp a text or image watermark on PDF pages.
Crop PDF Pages
Trim margins from PDF pages with a live preview.
Organize PDF
Reorder, rotate, delete and duplicate PDF pages with a visual page grid.
Sign PDF
Draw, type or upload your signature and place it on any page of a PDF.
Redact PDF
Black out names, numbers and other private details in a PDF for good.
Compare PDF Text
Compare two PDFs and see added and removed text page by page.
PDF to Markdown & Text Converter
Convert PDF text to Markdown or plain text with headings and lists.
Scan to PDF
Scan pages with your camera or photos and save them as one PDF.
PDF Compressor
Optimize PDF structure to shrink file size where possible. Savings depend on the file.
HEIC to JPG
Convert Apple iPhone HEIC and HEIF photos to universal standard JPG/PNG.
JSON Formatter & Validator
Beautify, validate, and minify JSON. Syntax errors show their location when available.
Password Generator
Create cryptographic-grade random passwords with strength indicators.
Text Diff Checker
Compare two texts line by line with color-coded additions and removals.
Online Calculator
Everyday calculator with memory, percent, square root and history. Exact decimals.
Scientific Calculator
Trig, logs, powers, roots, factorials and nCr with DEG, RAD and GRAD modes.
Physics Solver
Pick a physics formula, enter what you know and solve for the unknown with working.
Chemistry Solver
Molar mass, equation balancer, moles, molarity, pH and ideal gas law in one place.
Math Solver
Solve equations, derivatives, integrals, matrices and statistics from typed formulas.
Age Calculator
Calculate exact age in years, months and days, with a next-birthday countdown.
EMI / Loan Calculator
Calculate monthly loan payments, total interest, and total repayment.
Invoice Generator
Create invoices, quotes and receipts with your logo and download them as PDF.