Everyday file tools,
free forever.

AI summarizer

Summarize long text into bullets or a paragraph.

AI translator

Translate text into 15+ languages.

AI rewrite / grammar

Fix grammar or rewrite in a chosen tone.

AI regex builder

Describe a pattern in English, get a regex.

AI SEO meta writer

Generate title, description and keywords.

AI code explainer

Explain any code snippet in plain English.

AI idea generator

Names, titles, taglines, domains, tweets.

AI OCR cleanup

Fix broken words and formatting in raw OCR output.

AI alt-text writer

Generate accessible or SEO alt text from a short description.

Chat with your PDF

Ask questions about a PDF — text extracted locally, only excerpts sent to AI.

AI PII redactor

Auto-detect and mark personal information in any text.

AI resume polish

Rewrite resume bullets with strong verbs and impact.

AI cover letter

Generate a tailored cover letter from your background and a job post.

AI meeting notes

Turn raw notes or a transcript into clean minutes and action items.

AI image caption

Multimodal alt text / caption / description generated from an image.

Whisper transcription

Transcribe audio or video 100% in your browser (WASM Whisper).

DWG converter

Convert AutoCAD DWG or DXF drawings to PDF, SVG, PNG or JPG in your browser.

Markdown to HTML

Render Markdown as HTML.

CSV ↔ JSON

Convert between CSV and JSON.

YAML ↔ JSON

Convert between YAML and JSON.

Color converter

Convert between HEX, RGB, HSL.

Timestamp converter

Unix timestamps to and from dates.

Date & time calculator

Age, days between dates and time-zone conversion in one place.

Unit converter

Length, weight, volume, area.

DWG viewer

Open AutoCAD DWG drawings in your browser — layers, zoom and SVG export.

Universal file preview

Preview PDF, images, code, JSON, CSV, ZIP, audio, video, fonts, SVG — all in your browser.

Compress image

Reduce image file size while keeping quality.

Resize image

Change image dimensions in pixels or percent.

Convert image

Convert between JPG, PNG, WebP, AVIF and iPhone HEIC.

Rotate image

Rotate or flip an image.

Crop image

Crop an image to exact pixel bounds.

Watermark image

Add text watermark to an image.

Image filters

Grayscale, sepia, blur, brightness, contrast.

View EXIF data

Inspect image metadata (camera, GPS, etc.).

Remove EXIF

Strip metadata from image for privacy.

Favicon generator

Create a full favicon pack from one image.

Image to Base64

Encode image as data URL.

Minify SVG

Strip whitespace and comments from SVG.

Remove background

Erase the background from a photo with on-device AI — transparent PNG out.

Color palette extractor

Pull the dominant colors from any image as HEX and RGB codes.

GIF maker

Turn a sequence of images into an animated GIF.

Annotate image

Arrows, text labels and pixelate-blur on screenshots.

Merge PDF

Combine multiple PDFs into one.

Split PDF

Extract page ranges into a new PDF.

Rotate PDF

Rotate all pages in a PDF.

Compress PDF

Reduce PDF file size for email and uploads.

PDF to images

Convert every PDF page to PNG images.

Images to PDF

Combine images into a single PDF.

Extract PDF text

Copy all text out of a PDF.

Watermark PDF

Add diagonal text watermark to every page.

Add page numbers

Stamp page numbers onto every page.

Re-arrange PDF pages

Drag pages into any order and export a new PDF.

Delete PDF pages

Remove specific pages from a PDF.

Sign PDF

Draw or type your signature and place it on any page.

PDF to grayscale

Convert a color PDF to black & white for printing.

Word to PDF

Convert a Word .docx document into a text-selectable PDF.

Edit PDF metadata

View and edit title, author, subject and keywords.

Workshop timer

Countdown or count-up timer with ticking, per-minute alarms and fullscreen.

Random name picker

Spin to pick a random student or attendee from your class list.

Group maker

Split a class or workshop into balanced random groups.

Tally counter

Count votes, points or events with multiple named counters.

Scoreboard

Fullscreen scoreboard for quizzes, games and team challenges.

Flashcards

Create and study flashcard decks — saved privately in your browser.

Whiteboard

A freehand whiteboard to sketch and explain, with PNG export.

Grade calculator

Convert raw marks to percentages and letter grades instantly.

Classroom noise meter

Live traffic-light noise meter using your microphone — nothing is recorded.

Big text display

Show a message in huge fullscreen text for the whole room.

Image to text (OCR)

Extract text from photos and scans.

QR code generator

Create QR codes from URLs or text.

QR code scanner

Read a QR code from an image.

WiFi QR code generator

Share your network — guests scan to join, no password typing.

Barcode scanner

Scan barcodes from your camera or an uploaded image.

Barcode generator

Create CODE128, EAN, UPC, and other barcodes.

JSON formatter

Format, validate and minify JSON.

Base64 encode/decode

Encode and decode Base64 text.

URL encoder

Encode and decode URL components.

Hash generator

Compute SHA-1/256/384/512 of text.

Word & character counter

Count words, characters, lines.

Case converter

Upper, lower, title, camel, snake, kebab.

Lorem ipsum generator

Placeholder text in paragraphs or words.

Regex tester

Test regular expressions against text.

JWT decoder

Decode and inspect a JSON Web Token.

Text diff

Compare two texts line by line.

HTML entities

Encode and decode HTML entities.

Sort lines

Sort, reverse or shuffle lines.

Remove duplicate lines

Deduplicate a list of lines.

Slugify

Turn text into a URL-friendly slug.

Password generator

Strong random passwords, on-device.

UUID generator

Generate v4 UUIDs in bulk.

Number base converter

Convert between binary, octal, decimal, hex.

Caesar / ROT13

Shift-cipher encode and decode.

SQL formatter

Pretty-print SQL queries.

CSV viewer & editor

Open, sort, filter, edit and re-export CSV files.

JSON diff

Compare two JSON documents key by key.

XML formatter

Pretty-print or minify XML with validation.

Markdown table generator

Build a table visually, copy the Markdown.

Number to words

Numbers to English words and Roman numerals, both ways.

Emoji picker

Browse and copy emojis with one click.

Merge text files

Combine many .txt/.csv/.md files into one download.

Audio trimmer

Cut a clip out of any audio file and export it as WAV — all on-device.

File hash

Compute SHA hashes of any file.

Create ZIP

Package multiple files into a ZIP archive.

Extract ZIP

Inspect and extract files from a ZIP.

TAR archive tools

Create or extract .tar archives right in your browser.

CSS gradient generator

Design linear gradients and copy CSS.

Contrast checker (WCAG)

Check color contrast against WCAG.

Box-shadow generator

Preview and copy CSS box-shadow.

Border-radius generator

Shape each corner visually and copy the CSS.

Aspect ratio calculator

Scale width and height while keeping the ratio locked.

CSS unit converter

px, rem, em, pt and % converted against a base font size.