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Free tools for images, PDFs, code, text, and everyday jobs — no signup, no fuss.

Browse 67 tools
✓ privacy-first67 useful tools8 focused collections
The whole toolbox

Browse by collection

Focused groups make the next useful action easy to find.

Image compressor

Compress JPEG, PNG, WebP, and AVIF images in batches toward a chosen file-size target.

Image resizer

Resize an image by pixels or choose 25%, 50%, 75%, or 100% while preserving its proportions.

Image cropper

Crop an image using exact coordinates or the 1:1, 4:5, and 16:9 ratio presets.

Image format converter

Convert JPEG, PNG, WebP, and AVIF images to WebP, JPEG, PNG, or AVIF when the selected encoder is supported.

Rotate & flip image

Rotate an image by 0°, 90°, 180°, or 270° or mirror it across either axis.

Remove image metadata

Create a clean copy of an image without embedded camera, editing, or location metadata.

Image watermark

Add a customizable text watermark with control over position, size, color, and opacity.

Favicon generator

Turn a source image into 6 common icon sizes used by websites and devices.

Social image resizer

Fit an image to exact presets for Instagram square, Instagram portrait, Stories/Reels, YouTube thumbnail, LinkedIn share, X card, and Facebook share.

EXIF metadata viewer

Read the camera, date, and location data stored inside a photo.

Blur or pixelate an image

Blur or pixelate a whole image or just the parts you select.

Merge PDF

Combine multiple PDF files into one document in the order you choose.

Split & extract PDF pages

Extract a page range or selected pages from a PDF into a new document.

Organize PDF pages

Reorder or remove PDF pages by supplying the exact sequence you want.

Rotate PDF pages

Rotate every page in a PDF by 90, 180, or 270 degrees.

Images to PDF

Place JPG or PNG images into a single PDF with automatic page sizing.

Watermark PDF

Stamp customizable text across every page of a PDF.

Add PDF page numbers

Add sequential page numbers to the footer of every PDF page.

Remove PDF metadata

Clear common title, author, subject, keyword, creator, and producer metadata.

Crop PDF

Trim margins from PDF pages without rasterizing the text or vectors.

PDF to image

Render PDF pages to PNG or JPG images at your chosen resolution.

Compress PDF

Reduce PDF file size by re-encoding pages, with the trade-off stated up front.

QR code generator

Create QR codes for links, text, Wi-Fi, contacts, email, SMS, events, menus, and review pages.

QR code scanner

Decode a QR code from an image, a paste, or your camera and read it before acting.

Color converter

Translate colors between HEX, RGB, HSL, HSV, and OKLCH values.

WCAG contrast checker

Measure the contrast ratio between text and background colors.

Color palette generator

Generate a coordinated palette from a base color using predictable color relationships.

Image color picker

Sample a pixel from an image and copy its HEX and RGB values.

CSS gradient generator

Build a linear gradient with adjustable colors, stops, and direction.

CSS box-shadow generator

Tune shadow offset, blur, spread, color, opacity, and inset mode visually.

CSS filter generator

Combine blur, brightness, contrast, saturation, grayscale, sepia, and hue rotation.

JSON formatter & validator

Validate JSON, format it with readable indentation, or minify it for transport.

JSON diff

Compare two JSON values after normalizing their formatting.

YAML ↔ JSON converter

Convert configuration data between YAML and JSON in either direction.

CSV ↔ JSON converter

Convert a header-based CSV table to JSON records or JSON records back to CSV.

Base64 & URL encoder

Encode and decode plain text using Base64 or URL percent-encoding.

UUID generator

Generate one or many cryptographically random version 4 UUIDs.

JWT decoder

Decode a JSON Web Token header and payload into readable JSON.

Regex tester

Test a JavaScript regular expression against sample text with flags and match details.

UTM campaign URL builder

Add consistent source, medium, campaign, term, and content parameters to a URL.

Markdown preview

Write Markdown and see the rendered document update beside it.

Number base converter

Convert whole numbers between binary, octal, decimal, and hexadecimal.

HTML entity encoder

Escape text for safe use in HTML, or decode entity references back to characters.

Password generator

Generate strong random passwords with your choice of length and character sets.

File checksum verifier

Calculate SHA-256, SHA-384, and SHA-512 checksums and compare against an expected value.

Word & character counter

Count words, characters, sentences, paragraphs, lines, and estimated reading time.

Case converter

Convert text to upper, lower, title, sentence, camel, Pascal, snake, or kebab case.

URL slug generator

Turn a title into a clean lowercase URL path segment.

Remove duplicate lines

Remove repeated lines while optionally sorting and ignoring letter case.

Whitespace cleaner

Trim lines, collapse repeated spaces, and remove surplus blank lines.

Text difference checker

Compare two pieces of text line by line and highlight additions and removals.

Reading time calculator

Estimate reading and speaking time using adjustable words-per-minute rates.

PX ↔ REM converter

Convert CSS pixel and rem values using a configurable root font size.

Aspect ratio calculator

Calculate a missing width or height while preserving an image or video ratio.

DPI & PPI calculator

Relate pixel dimensions, print dimensions, and resolution for image output.

Paper size converter

Compare common ISO and North American paper sizes in millimeters, inches, and pixels.

Data size converter

Convert bytes across decimal KB/MB/GB and binary KiB/MiB/GiB units.

Recipe scaler

Scale ingredient quantities from an original serving count to a new yield.

Cooking unit converter

Convert common kitchen volumes and weights between metric and US units.

Unix timestamp converter

Convert Unix seconds or milliseconds to a readable date and back again.

Date difference calculator

Calculate elapsed days, weeks, and calendar components between two dates.

Date add subtract calculator

Add or subtract days, weeks, months, or years from a date and see the result.

Business days calculator

Count weekdays between dates while excluding weekends and optional holidays.

Age calculator

Calculate age in years, months, and days as of a chosen date.

Meeting time planner

Compare a proposed meeting time across several world time zones.

World clock converter

See the current time in cities worldwide, or convert a chosen time across time zones.

Countdown timer

Run a live countdown to a future date and time.

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Built around the job

Useful first. Everything else second.

01

Works immediately

Open a tool and get straight to the result.

02

Privacy by design

Your files and text stay private while you work.

03

Honest limits

Clear formats, caveats, and tips instead of promising impossible conversions.

04

Made to return to

Fast pages, focused controls, and related workflows that stay easy to remember.