Prepare your files
before you send them.
Free tools that clean, compress, convert, check and format your files right in your browser. No upload, no account, no waiting.
Workflows — chained tools, one click
Clean & Compress Photo
Strip hidden EXIF/GPS data, then compress — in one pass.
Merge & Compress PDFs
Combine multiple PDFs into one document, then compress it.
Convert & Compress HEIC
Turn an iPhone HEIC photo into a lightweight JPG.
Clean & Protect
EXIF Remover
Strip hidden location and camera data from a photo before you post or send it.
PDF Metadata Remover
Clear the author, software and dates hidden inside a PDF before you share it.
Office Metadata Remover
Strip hidden author, company and edit history from Word, Excel and PowerPoint files.
Video Metadata Remover
Strip hidden GPS location and device data from MP4/MOV videos, no re-encoding.
Audio Metadata Remover
Strip ID3 tags and hidden metadata from MP3/M4A files, no re-encoding.
URL Cleaner
Remove tracking parameters (UTM, fbclid, gclid...) from links before you share them.
Convert & Compress
HEIC to JPG Converter
Convert iPhone HEIC photos to JPG so any site or app can open them.
Image Compressor
Shrink a photo's file size before you email or upload it, with a live quality preview.
Video Compressor
Shrink MP4 and MOV file sizes with adjustable quality, powered by FFmpeg.wasm.
Image Resizer
Resize any photo to exact dimensions for Instagram, Twitter, LinkedIn or printing.
Background Remover
Remove the background from any photo using AI that runs in your browser.
PDF Compress
Shrink a PDF's file size by optimizing its structure and stripping metadata.
PDF Merger
Combine multiple PDF files into a single document, entirely in your browser.
JSON ↔ CSV Converter
Convert between JSON and CSV instantly — perfect for data imports and exports.
Image to Base64
Convert any image to a Base64 data URI for embedding in HTML, CSS or emails.
Check & Verify
File Hash Checker
Calculate SHA-256, SHA-1 and SHA-512 checksums to verify a file is authentic.
Screenshot to Text
Copy text from any image or screenshot using Tesseract.js OCR.
Text Diff Checker
Compare two versions of a text side-by-side to spot every change before publishing.
Email List Cleaner
Deduplicate, validate and format email lists before importing them into your tool.
Color Contrast Checker
Check if two colors meet WCAG accessibility standards for web design.
Password Strength Checker
Check how strong your password is with entropy and estimated crack time.
Password Breach Checker
Check if your password appeared in a known data breach, without sending it anywhere.
Disposable Email Checker
Check if an email is disposable or from a known temporary provider.
Generate & Format
Password Generator
Generate strong random passwords using your browser's cryptographic RNG.
QR Code Generator
Turn a link, wifi password or any text into a QR code, instantly.
QR Code Scanner
Decode a QR code from an image or your camera, instantly.
Text Formatter
Convert plain text into bold, italic, monospace and other Unicode styles for social media.
Speech-to-Text
Transcribe your voice to text in real-time using your browser's native engine.
Text-to-Speech
Convert text to natural-sounding speech using your browser's built-in voice engine.
Thread Splitter
Split a long text into a Twitter/X or LinkedIn thread with character counting.
Word Counter
Count words, characters, sentences and paragraphs in real time as you type.
Link Preview
Extract Open Graph metadata from any URL — title, image, description, favicon.
Phone Validator
Validate, format and geolocate phone numbers. E.164, international, national.
Text Moderator
Detect spam, toxic language and suspicious links in text automatically.
IP Geolocation
Find your public IP address, city, country, timezone and ISP instantly.
HTML to PDF
Convert HTML and CSS to professional PDF — invoices, resumes, reports.
Document Preview
Generate thumbnail previews from PDF, Word, Excel and PowerPoint files.
Cron Expression Parser
Explain a cron expression in plain English and see the next run times.
WHOIS / Domain Age Lookup
Registrar, age, and expiration via RDAP.
DNS Lookup
A, AAAA, MX, TXT, NS records for a domain, live.
Package Vulnerability Checker
Check a package/version for known CVEs via OSV.dev.
Typosquat Checker
Flags package names that look like a typo of a popular one.
IP Reputation Check
Check an IPv4 against known spam netblocks.
Redirect Chain Tracer
See every hop a URL takes before landing.
GitHub Repo Health Check
Stars, forks, license, and archived status for a repo.
How it works
Every tool on this site runs entirely inside your browser. Your file is processed on your own device and never leaves it.
No server ever sees the file in between.
Guides
Remove Metadata Before Sharing
Learn how to clean hidden data from photos and documents before sending them.
Convert HEIC to JPG
Why iPhones use HEIC and how to convert to universally compatible JPG format.
Compress Images for Email
Shrink photo file sizes so they fit attachment limits while staying sharp.
Verify Downloaded Files
Check file integrity with SHA-256 checksums to ensure nothing was tampered with.
Clean URLs for Sharing
Remove tracking parameters from links before posting on social media or messaging.
Browser extension
Presend — Clean Photos
Right-click any image on any website to strip EXIF/GPS metadata — with an option to compress it too. Same privacy guarantee as every tool on this site: nothing is ever uploaded.
View on GitHub Download latest release
Available now as a direct download. Submitted to Firefox Add-ons and Opera Add-ons (pending review, live soon).