Free online tools for every everyday job

138+ fast, free tools for PDF, images, text, code and calculations. No sign-up, no watermark, and your files never leave your device.

📄 PDF Tools🖼️ Image Tools✍️ Text Tools💻 Developer Tools🧮 Calculators🔁 Unit Converters

⭐ Popular tools

Merge PDF Combine several PDFs into one file, in the order you choose. Compress Image Make photos smaller in seconds while keeping them sharp, one file or a whole batch. Word Counter Count words, characters, sentences and reading time as you type. JSON Formatter Beautify, minify and validate JSON, with exact error locations and a tree view. Percentage Calculator Work out percentages three ways, with the formula shown for every answer. Length Converter Convert any length or distance between metric and imperial units. Split PDF Cut a PDF into smaller files – by range, page by page, or in equal chunks. Compress Image to 50KB Get passport photos and ID scans under 50 KB for online government portals. Case Converter Change text to upper, lower, title, sentence or programming case in one click. QR Code Generator Make QR codes for links, Wi-Fi, contacts and more, and download them as PNG or SVG. Loan Calculator See your monthly payment, total interest and a year-by-year repayment schedule. Weight Converter Convert weight and mass between metric and imperial units. Compress PDF Shrink big, image-heavy PDFs so they fit email and upload limits. Resize Image Change the width and height of one photo or a hundred, by pixels, percent or preset. Diff Checker Paste two versions of a text and see exactly what changed. Password Generator Create strong, truly random passwords with a live strength meter. Mortgage Calculator Estimate your full monthly house payment, including tax, insurance, PMI and HOA fees. Temperature Converter Convert temperatures between Celsius, Fahrenheit and Kelvin.

📄 PDF Tools

Merge PDF Combine several PDFs into one file, in the order you choose. Split PDF Cut a PDF into smaller files – by range, page by page, or in equal chunks. Compress PDF Shrink big, image-heavy PDFs so they fit email and upload limits. JPG to PDF Turn photos and scans into a single, neatly laid-out PDF. PDF to JPG Save each page of a PDF as a JPG image. PDF to PNG Export PDF pages as lossless PNGs – perfect for text, diagrams and screenshots. Rotate PDF Fix sideways and upside-down pages and save the PDF permanently. Remove PDF Pages Delete blank, duplicate or unwanted pages from a PDF. Extract PDF Pages Pick the pages you need and save them as a new PDF. Organize PDF Rearrange pages by drag and drop, plus rotate, duplicate or delete them. Add Page Numbers Number the pages of any PDF in the style and position you want. Watermark PDF Stamp DRAFT, CONFIDENTIAL or your name across every page.

See all 18 pdf tools →

🖼️ Image Tools

Compress Image Make photos smaller in seconds while keeping them sharp, one file or a whole batch. Compress Image to KB Type the file size you need and get a photo that fits just under it. Compress Image to 20KB Shrink signatures and small form photos below 20 KB without making them unreadable. Compress Image to 50KB Get passport photos and ID scans under 50 KB for online government portals. Compress Image to 100KB Fit profile photos and scanned certificates under 100 KB for job and HR portals. Compress Image to 200KB Bring visa photos and passport scans under 200 KB while keeping every detail clear. Compress Image to 500KB Keep photos detailed and full-size while bringing them under half a megabyte. Compress Image to 1MB Turn heavy camera photos into sharp files under 1 MB that upload anywhere. Resize Image Change the width and height of one photo or a hundred, by pixels, percent or preset. Crop Image Drag a box over the part you want to keep and save it at the exact size you need. Rotate Image Fix sideways and upside-down photos in one click, for a single picture or a whole batch. Flip Image Mirror a photo left to right or top to bottom, and fix reversed selfies instantly.

See all 32 image tools →

✍️ Text Tools

Word Counter Count words, characters, sentences and reading time as you type. Character Counter See your character count live and check it against common length limits. Case Converter Change text to upper, lower, title, sentence or programming case in one click. Remove Duplicate Lines Delete repeated lines from a list and keep each entry once. Sort Lines Put any list in alphabetical, numerical or random order. Diff Checker Paste two versions of a text and see exactly what changed. Find and Replace Search a text, see every match highlighted and replace them all at once. Remove Line Breaks Turn broken lines into clean, flowing paragraphs. Lorem Ipsum Generator Create as much dummy text as your layout needs. Text Repeater Repeat a word, line or emoji as many times as you like. Reverse Text Write text backwards, upside down or mirrored. Word Frequency Counter See every word in your text ranked by how often it is used.

See all 13 text tools →

💻 Developer Tools

JSON Formatter Beautify, minify and validate JSON, with exact error locations and a tree view. Base64 Encode / Decode Convert text and files to Base64 and back, with UTF-8 and URL-safe support. Image to Base64 Turn an image into a data URI with copy-ready HTML and CSS, or decode Base64 back to an image. URL Encode / Decode Percent-encode or decode text and URLs, and see every part of a link at a glance. QR Code Generator Make QR codes for links, Wi-Fi, contacts and more, and download them as PNG or SVG. QR Code Scanner Read QR codes from an uploaded image or your camera, without installing an app. Password Generator Create strong, truly random passwords with a live strength meter. UUID Generator Create random version 4 or time-ordered version 7 UUIDs in bulk. Hash Generator Hash text or files with MD5 and SHA algorithms and verify checksums. JWT Decoder Paste a JSON Web Token to read its header, claims and expiry time. Unix Timestamp Converter Turn epoch seconds or milliseconds into readable dates, and dates back into timestamps. Color Converter Convert any color between HEX, RGB, HSL, HSV and CMYK, and check its contrast.

See all 19 developer tools →

🧮 Calculators

Percentage Calculator Work out percentages three ways, with the formula shown for every answer. Loan Calculator See your monthly payment, total interest and a year-by-year repayment schedule. EMI Calculator Calculate the EMI for a home, car or personal loan, with a full repayment schedule. Mortgage Calculator Estimate your full monthly house payment, including tax, insurance, PMI and HOA fees. Compound Interest Calculator See how savings and investments grow with compound interest and regular deposits. Simple Interest Calculator Find simple interest and the total amount for any principal, rate and time. Salary Calculator Convert pay between hourly, daily, weekly, monthly and yearly amounts. Age Calculator Find your exact age in years, months and days, plus a countdown to your next birthday. Days Between Dates Count the exact number of days, weeks, months and working days between two dates. Date Calculator Find the date that is a number of days, weeks, months or years before or after another date. BMI Calculator Calculate your body mass index and see the healthy weight range for your height. Calorie Calculator Estimate how many calories you burn a day and how many to eat to reach your goal.

See all 20 calculators →

🔁 Unit Converters

Length Converter Convert any length or distance between metric and imperial units. Weight Converter Convert weight and mass between metric and imperial units. Temperature Converter Convert temperatures between Celsius, Fahrenheit and Kelvin. Volume Converter Convert liquid volumes for cooking, fuel, drinks and science. Area Converter Convert floor, land and surface areas between units. Speed Converter Convert speeds for driving, running, sailing and physics. Data Storage Converter Convert file and storage sizes in decimal and binary units. Time Converter Convert durations between seconds, minutes, hours, days and years. Pressure Converter Convert tire, weather and engineering pressures. Energy Converter Convert food energy, heat and electricity units. KG to LBS Convert kilograms to pounds, with a chart for body weight. LBS to KG Convert pounds to kilograms using the exact legal definition.

See all 36 unit converters →

Why ToolOrca?

ToolOrca is a collection of simple, free tools that run directly in your web browser. Instead of uploading your PDF, photo or document to a remote server, the work happens on your own computer or phone. That makes the tools fast, keeps your files private, and means there is no daily limit and no account to create.

Private by design

Files you open in our PDF and image tools are read by your browser and never sent to us. Text you paste into the text and developer tools stays on your device. Close the tab and it is gone.

Works on any device

Every tool works on Windows, Mac, Linux, Android and iPhone in any modern browser such as Chrome, Safari, Edge or Firefox. There is nothing to install.

Free, with no catch

The site is supported by ads, so all tools are free to use without watermarks, file limits or sign-up. Can't find the tool you need? Tell us and we will consider adding it.