Free online tools for developers, images, PDFs & everyday tasks
Format JSON, compress images, merge PDFs, convert units and much more. Fast, private and free, and everything runs right in your browser.
Recently used
Developer Tools
View all →JSON Formatter & Validator
Beautify, minify and validate JSON with error locations.
JSON to CSV Converter
Convert JSON arrays to CSV, flattening nested objects.
CSV to JSON Converter
Convert CSV or TSV data to a JSON array.
JSON ⇄ YAML Converter
Convert JSON to YAML and YAML to JSON.
XML Formatter
Beautify, minify and validate XML documents.
Base64 Encode & Decode
Encode text to Base64 or decode Base64 to text (UTF-8).
URL Encode & Decode
Percent-encode or decode URLs and query strings.
HTML Entity Encoder & Decoder
Escape and unescape HTML entities like < and ©.
JWT Decoder
Decode JSON Web Tokens: header, payload and expiry.
Hash Generator
MD5, SHA-1, SHA-256, SHA-384 & SHA-512 for text or files.
UUID Generator
Generate random v4 or time-ordered v7 UUIDs in bulk.
JSON String Escape & Unescape
Escape text for JSON/JS strings or unescape it back.
Regex Tester
Test regular expressions with live match highlighting.
Diff Checker
Compare two texts and highlight the differences.
Unix Timestamp Converter
Convert Unix epoch time to dates and back.
Number Base Converter
Convert between binary, octal, decimal and hex.
HTML Formatter
Beautify or minify HTML code with clean indentation.
CSS Formatter & Minifier
Beautify or minify CSS and see the size savings.
JavaScript Minifier
Minify or beautify JavaScript with Terser.
SQL Formatter
Format SQL queries for MySQL, PostgreSQL and more.
Markdown to HTML
Convert Markdown to HTML with live preview.
Cron Expression Parser
Explain cron schedules and list the next run times.
Chmod Calculator
Convert Linux file permissions between 755 and rwx.
URL Parser
Break a URL into parts and edit its query parameters.
Text Tools
View all →Word Counter
Count words, characters, sentences and reading time.
Case Converter
UPPERCASE, lowercase, Title Case, camelCase, snake_case…
Remove Duplicate Lines
Delete repeated lines from a list, keeping the first.
Sort Lines
Sort lines alphabetically, numerically, by length or shuffle.
Slug Generator
Turn titles into clean, SEO-friendly URL slugs.
Find and Replace
Find and replace text, with regex and case options.
Reverse Text
Reverse characters, words or line order.
Text Cleaner
Remove extra spaces, line breaks, tabs and empty lines.
Text to Binary Converter
Convert text to binary, hex, octal or decimal and back.
Morse Code Translator
Translate text to Morse code and back, with audio.
Lorem Ipsum Generator
Generate placeholder paragraphs, sentences or words.
Image Tools
View all →Image Compressor
Shrink JPG, PNG and WebP file sizes without visible loss.
Image Resizer
Resize images to exact pixels or by percentage.
Image Converter
Convert between PNG, JPG and WebP in bulk.
Image Cropper
Crop images with a drag-and-resize box or exact values.
Rotate & Flip Image
Rotate by 90°, 180° or any angle and mirror images.
Image to Base64
Encode images as Base64 data URIs for HTML and CSS.
Base64 to Image
Decode Base64 strings or data URIs back into images.
Image Color Picker
Pick HEX/RGB colors from any image and extract a palette.
Image Filters
Adjust brightness, contrast, saturation, blur and more.
Favicon Generator
Create favicon.ico and app icons in every size.
Add Watermark to Image
Stamp text watermarks on photos, single or tiled.
SVG to PNG Converter
Render SVG files or code to high-resolution PNG.
QR Code Scanner
Read QR codes from images and screenshots.
PDF Tools
View all →Merge PDF
Combine multiple PDF files into one document.
Split PDF
Extract pages or split a PDF into several files.
Rotate PDF
Rotate all or individual PDF pages and save.
JPG to PDF
Convert JPG, PNG and WebP images into a PDF.
PDF to JPG
Convert each PDF page into a JPG or PNG image.
Delete PDF Pages
Remove unwanted pages from a PDF file.
Add Page Numbers to PDF
Stamp page numbers onto every page of a PDF.
Watermark PDF
Add a text watermark like CONFIDENTIAL to a PDF.
PDF Metadata Editor
View and edit PDF title, author, subject and keywords.
Text to PDF
Turn plain text into a clean, paginated PDF.
Web & Design Tools
View all →Color Converter
Convert HEX, RGB, HSL, HSV and CMYK colors.
CSS Gradient Generator
Design linear, radial and conic CSS gradients visually.
Box Shadow Generator
Create layered CSS box-shadows with a live preview.
Meta Tag Generator
Generate SEO, Open Graph and Twitter meta tags.
QR Code Generator
Create QR codes for links, Wi-Fi, email, phone and vCards.
Password Generator
Generate strong random passwords and passphrases.
Color Palette Generator
Build harmonious palettes from one base colour.
Robots.txt Generator
Create a robots.txt file with rules, sitemaps and AI-bot blocking.
UTM Link Builder
Build campaign URLs with UTM tracking parameters.
Calculators & Converters
View all →Age Calculator
Exact age in years, months and days, plus next birthday.
Percentage Calculator
X% of Y, percentage change, increase and decrease.
BMI Calculator
Body Mass Index in metric or imperial units.
Unit Converter
Length, weight, temperature, area, volume, speed & more.
Date Difference Calculator
Days between dates, business days, add or subtract time.
Loan EMI Calculator
Monthly EMI, total interest and amortization schedule.
Random Number Generator
Random integers or decimals in a range, dice and coin flips.
Discount Calculator
Sale price, savings, stacked discounts and sales tax.
No tools match your search. Try a different keyword.
Why people use Toolora
Private by design
Files and text are processed on your device. Nothing is uploaded, logged or stored on our servers.
Instant results
No queues, no waiting for uploads. Results appear as you type or the moment you drop a file.
Free, no strings
No sign-up, no paywalls, no watermarks and no daily limits on any tool.
Works everywhere
Clean, responsive interface with dark mode that works on desktop, tablet and phone.
Frequently asked questions
Are the tools on Toolora really free?
Yes. Every tool is completely free with no usage limits, no watermarks and no account required. The site is supported by unobtrusive advertising.
Are my files uploaded to a server?
No. All processing (images, PDFs, text and code) happens locally in your web browser using JavaScript. Your files never leave your device, which makes the tools fast and private.
Do I need to install anything?
No installation is needed. The tools work in any modern browser on Windows, macOS, Linux, Android and iOS.
Can I use these tools offline?
Once a tool page has loaded, most tools keep working even if your internet connection drops, because nothing needs to be sent to a server.