Compress PDF
Compress and optimize PDF files online by rebuilding the PDF structure and removing basic metadata in your browser.
Search and use practical tools for PDFs, images, text, calculators, converters, SEO, developers, security, business documents and everyday productivity tasks.
Open any result below and start using the tool instantly.
Compress and optimize PDF files online by rebuilding the PDF structure and removing basic metadata in your browser.
Convert JPG, PNG or WebP images into one PDF online with image ordering, page size options and instant download.
Convert PDF pages into high-quality JPG images online with page selection, preview and ZIP download.
Pick colors from any image online and extract HEX, RGB, RGBA, HSL and dominant color palettes.
Convert images between JPG, PNG and WebP online with batch conversion, preview and ZIP download.
Crop JPG, PNG and WebP images online with free crop, square crop, custom ratio, preview and instant download.
Generate favicon.ico, PNG favicons, Apple touch icon, Android icons, manifest.json and HTML favicon code from your logo.
Compress JPG, PNG and WebP images online to reduce file size for websites, forms, email and social media.
View image metadata online including file size, dimensions, aspect ratio, megapixels, MIME type and EXIF camera information.
Convert images to Base64 online and generate Data URL, raw Base64, HTML img tag, CSS background or JSON output.
Resize JPG, PNG and WebP images online by exact size, percentage, width, height, max box or social media presets.
Check HTML or text for broken links, invalid URLs, duplicate links, relative links and optional live status issues.
Preview and generate Open Graph meta tags for social sharing on Facebook, LinkedIn and X/Twitter.
Use a free page speed checklist to review Core Web Vitals, images, caching, CSS, JavaScript, fonts and server performance.
Generate a WiFi QR code that lets people connect to your network by scanning with their phone.
Preview how your page title, description, image and URL may appear on Facebook, X, LinkedIn, WhatsApp and other platforms.
Find recommended thumbnail and image sizes for YouTube, Instagram, TikTok, Facebook, LinkedIn, X and other platforms.
ZanaHive provides a growing collection of free tools for common digital tasks. You can prepare documents, optimize images, clean text, calculate values, check SEO items, format developer data and create business documents from one organized tools directory.
This page is built to help visitors find the right tool quickly. Use the search box if you already know what you need, or browse categories when you want to discover related utilities.
The tools directory is useful for students, offices, website owners, developers, designers, small businesses, content creators and everyday users.
Count words, clean text, convert documents, prepare images and organize assignment content quickly.
Create invoices, receipts, quotations, purchase orders, delivery notes and other business documents.
Compress images, generate favicons, preview SEO tags, check titles and prepare web content.
Format JSON, validate data, encode URLs, decode Base64, minify JavaScript and generate IDs.
Resize images, crop photos, pick colors from images, convert formats and inspect image metadata.
Generate strong passwords, check password strength and use privacy-focused utilities.
Helpful answers for visitors browsing the tools directory.
Yes. The standard tools on ZanaHive are free to use directly from your browser.
No. You can open tools and use them without signing up or installing software.
Use the search box at the top of this page and type keywords such as PDF, image, JSON, password or invoice.
Yes. The tools directory and tool pages are designed to work on desktop, tablet and mobile screens.
Many tools run directly in your browser. Check each tool page for its privacy note and how that tool processes input.
Try a shorter keyword or browse the categories. New tools can also be added as the website grows.