Free online tools

Summarize any text in seconds.

Rewrite text in any tone.

Make AI-generated text read naturally.

Rewrite text in a different tone.

Make text longer and more detailed.

Shorten text while keeping the meaning.

Rewrite complex text in plain language.

Translate text into 20+ languages.

Fix grammar, spelling & punctuation.

Write clear emails from a few notes.

Write a tailored cover letter in seconds.

Write a strong resume summary or profile.

Brainstorm brandable business names with AI.

Create catchy slogans and taglines.

Write a catchy bio for any profile.

Get relevant hashtags for any post.

Generate click-worthy titles and headlines.

Generate social media captions with hashtags.

Write product descriptions that sell.

Generate an FAQ from any topic or page.

Turn a video clip into an animated GIF.

Convert WebM, MOV, MKV & more to MP4.

Shrink video file size in your browser.

Cut a clip from your video.

Extract audio from a video as MP3.

Convert audio to MP3, WAV, or M4A.

Cut a clip from an audio file.

Join multiple audio files into one.

Make audio louder, quieter, or normalized.

Reduce noise and make audio clearer.

Crop an image to any size or aspect ratio.

Rotate or flip an image in your browser.

Crop an image into a circle for avatars.

Add a caption or watermark to an image.

Convert an image to a Windows .ico icon.

A simple notepad that saves as you type.

Start, stop, and lap — right in your browser.

Set a timer with a sound alert.

Focus in sprints with work/break cycles.

Create and download a professional invoice PDF.

Format, validate, and minify JSON — instantly, in your browser.

Beautify and format SQL queries for any dialect.

Beautify, indent, and validate XML.

Format JavaScript, CSS, HTML, and JSON.

Generate TypeScript types from JSON.

Decode and inspect JSON Web Token header and payload.

Test regular expressions against sample text with live matches.

Translate a cron expression into plain English.

Convert file permissions between octal and symbolic.

Calculate subnet range, mask, and host counts from CIDR.

Check a card number's Luhn checksum and detect its brand.

Test how strong a password is, privately.

Build trackable campaign URLs with UTM parameters.

Generate SEO and social meta tags for your page.

Turn any image into favicons for your website.

Convert length, weight, temperature, volume, and more.

Convert a time between any two time zones.

Convert between JSON and YAML in both directions.

Convert a CSV file to an Excel spreadsheet.

Convert an Excel spreadsheet to a CSV file.

Convert Markdown to clean HTML with a live preview.

Convert HTML into clean Markdown.

Convert images between PNG, JPG, and WebP.

Resize an image to exact dimensions online.

Shrink JPG, PNG, and WebP images to a smaller size.

Convert and resize many images at once, then download a ZIP.

Convert iPhone HEIC photos to JPG.

Convert iPhone HEIC photos to PNG.

Extract text from images, photos, and scans.

Convert text to and from Base64 with full Unicode support.

Percent-encode and decode URLs and query parameters.

Encode and decode HTML entities safely.

Escape and unescape strings for code and JSON.

Convert JSON arrays to CSV and back.

Encode an image as a Base64 data URI.

Convert text to binary and back.

Convert numbers between binary, octal, decimal, and hex.

Convert numbers to Roman numerals and back.

Convert colors between HEX, RGB, and HSL with a live preview.

Convert Unix epoch time to dates and back.

Combine multiple PDFs into one file.

Extract pages or split a PDF into separate files.

Reduce PDF file size to share and upload faster.

Convert each PDF page to a JPG or PNG.

Extract the text from a PDF.

Combine JPG, PNG, and WebP images into a PDF.

Turn plain text into a clean, selectable PDF.

Save any web page as a PDF.

Convert an HTML file into a PDF.

Convert Word, PowerPoint, and Excel files to PDF.

Convert Word documents (DOC, DOCX) to PDF.

Convert PowerPoint (PPT, PPTX) to PDF.

Convert Excel spreadsheets (XLS, XLSX) to PDF.

Convert a PDF into an editable Word document.

Convert a PDF into an editable PowerPoint.

Draw or upload a signature and place it on a PDF.

Rotate all pages of a PDF and save.

Remove pages from a PDF and keep the rest.

Stamp page numbers onto a PDF.

Add a text watermark across every page.

Work out percentages, ratios, and percentage change.

Calculate the tip and split a bill between people.

Find the sale price and how much you save.

Add or remove GST, VAT, or sales tax from a price.

Estimate monthly loan payments, interest, and total cost.

Calculate your Body Mass Index in metric or imperial.

Estimate daily calories from BMR and activity.

Calculate your GPA on a 4.0 scale.

Resize dimensions while keeping the same ratio.

Calculate exact age in years, months, and days.

Count the days, weeks, and months between two dates.

Count words, characters, sentences, and reading time.

Convert text between UPPER, lower, Title, camelCase, and more.

Find and replace text online, with regex support.

Strip line breaks and blank lines from text.

Remove HTML tags to get clean plain text.

Count how often each word appears in text.

Repeat any text or line multiple times.

Turn any text into a clean, URL-friendly slug.

Sort, deduplicate, reverse, and trim lines of text.

Compare two texts and highlight the differences line by line.

Generate placeholder text — paragraphs, sentences, or words.

Create and download a QR code for any link or text.

Generate many QR codes at once and download a ZIP.

Create a QR code that connects guests to your WiFi.

Design linear and radial CSS gradients with live preview.

Visually build a CSS box-shadow and copy the code.

Generate tints and shades from any base color.

Create strong, random passwords with custom rules.

Generate random strings, tokens, and test data.

Generate random numbers in any range.

Generate random UUID v4 identifiers, one or many at a time.

Compute SHA-1, SHA-256, SHA-384, and SHA-512 hashes.