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Edit PDF title, author, and subject metadata offline.

Merge, split, JPG to PDF, password protect, and PDF↔Word conversion.

Combine multiple PDF files into one document in your browser.

Split a PDF into separate files — one page per PDF in a ZIP.

Convert JPG, PNG, or WebP images into a single PDF.

Add a password to protect your PDF file.

Convert PDF documents to editable Word .docx files.

Convert Word documents to PDF online.

Compress JPG, PNG, WebP, GIF, and PDF files in your browser.

Upscale JPG, PNG, and WebP images to higher resolution in your browser.

Resize, convert, crop, watermark images and convert SVG.

Resize images to exact pixel dimensions in your browser.

Convert between JPG, PNG, WebP, and SVG formats.

Crop images by pixel region online.

Add text watermarks to photos in your browser.

Rasterize SVG vector files to PNG images.

Create creative photo collages with 220+ templates.

Combine images into animated looping GIFs.

Download, convert, compress, and OCR video files.

Encrypt a link or text locally and create a QR code that requires a password to unlock. Download a PNG and share the password separately.

Create custom QR codes for URLs and text.

Resolve hostnames to IP addresses or reverse-DNS lookup for any IP.

Compare domain DNS records from Google and Cloudflare resolvers. Check A, AAAA, MX, TXT, NS, CNAME, SOA and CAA records.

See the public IPv4 or IPv6 address your connection uses to reach this website.

Measure download speed, upload speed, ping and jitter with a fast adaptive connection test.

Create a Wi-Fi QR code with your network name and password locally in your browser. Download a PNG for guests.

Step-by-step guidance to find a saved Wi-Fi password on your own Windows, iPhone, iPad or Android device.

Query DNS records: A, AAAA, MX, TXT, NS, CNAME, SOA.

Build HTML tables from spreadsheet data.

Calculate exact age from a birth date.

Gregorian and Hijri holiday calendar lookup.

Read handwritten doctor prescriptions online with per-word OCR confidence scores. Uncertain medicine names are highlighted — illegible text is not guessed.

Translate text between languages online.

Create Code 128, EAN-13, UPC-A, and EAN-8 barcodes in your browser.

Convert fonts to WOFF, WOFF2, and CSS @font-face rules.

Base64, URL encode/decode, and hash utilities.

Beautify HTML, CSS, JavaScript, and JSON.

Validate syntax for PHP, Python, JavaScript, JSON, HTML, CSS, SQL, YAML, and more.

Convert pixels to rem and rem to px using your root font size.

Remove repeated lines from text lists and documents.

Collapse multiple spaces and trim messy pasted text.

Check spelling and grammar in English and other languages.

Convert text between upper, lower, title, and sentence case.

Count words, characters, and estimate reading time.

Generate placeholder text for mockups and layouts.

Free SEO tools: page speed, audit, sitemap, robots.txt, domain age, mobile check, alt text, theme detector, and .htaccess generator.

Analyze page load time, TTFB, HTML size, and get speed recommendations.

Quick page speed score with pass/fail checks and letter grade.

Crawl your website and generate XML sitemap files.

Full on-page SEO audit: title, meta, headings, canonical, Open Graph, and more.

Create robots.txt files for search engine crawlers.

Check how old a domain is using WHOIS registration data.

Test if a webpage is mobile-friendly: viewport, responsive CSS, and more.

Find images missing alt text for accessibility and SEO.

Detect WordPress theme, Shopify, Wix, and other CMS platforms.

Generate Apache .htaccess rules for HTTPS, caching, and redirects.