How-To Guides
Step-by-step instructions to help you get the most out of our tools and solve common document and image problems.
How to Reduce PDF Size to 100KB for Application Forms
Learn how to compress your PDF files to meet strict government or portal limits without losing quality.
How to Remove Image Backgrounds for Professional Headshots
Create a clean, profession-ready profile picture in seconds using our AI-powered background remover.
How to Create Professional QR Codes for Your Business
Modernize your marketing with custom QR codes for websites, WiFi, and digital business cards.
How to Combine Multiple PDF Files into One Document
Stop sending 10 different email attachments. Learn how to merge all your PDFs into a single, professional file.
How to Digitally Sign and Fill PDF Forms Online
No printer? No problem. Learn how to add your signature and fill out any PDF form directly from your browser.
How to Save a Full Webpage as a PDF for Offline Viewing
Capture entire articles, receipts, or research pages as PDFs with a single click. No more messy screenshots.
How to Generate Professional Invoices for Small Businesses
Look like a pro. Create, customize, and download beautiful invoices for your clients in minutes.
How to Build a Modern, ATS-Friendly CV in 5 Minutes
Get more interviews. Use our CV builder to create a resume that passes robot filters and impresses humans.
How to Format, Validate, and Beautify JSON Data
Turn messy API responses into readable structures. A must-have tool for developers and data analysts.
How to Convert iPhone HEIC Photos to JPG on Windows/PC
Fix the 'File Not Supported' error. Learn how to convert Apple's HEIC format to universal JPG for free.
How to Resize Images for the Perfect Instagram Post
Avoid the 'Auto-Crop'. Learn the exact dimensions for Instagram Square, Portrait, and Stories.
How to Convert Excel Spreadsheets to PDF for Professional Reporting
Turn complex data into clean, readable PDF documents that anyone can open without needing Excel.
How to Convert Markdown Files to Polished PDF Documents
From code to content. Learn how to turn your .md files into professional documents for sharing and printing.
How to Create a Custom Favicon for Your Website
Brand your browser tab. Learn how to convert any logo into a professional 16x16 or 32x32 .ico favicon.
How to Generate Test Credit Card Numbers for Dev Sandboxes
Speed up your development. Generate valid-format credit card numbers for testing checkout flows securely.
How to Compress PDF for US Visa (DS-160) Portal
Meet the strict 240KB file size limit for US Visa supporting documents. A quick, private guide for travelers.
How to Resize Photo for India Visa Online (E-Visa)
The complete guide to meeting the 350x350 pixel and 10KB-300KB requirements for the Indian E-Visa.
How to Resize Image to 20KB for Government Portals
A universal guide for hitting ultra-small 20KB and 50KB limits common on job application and university portals.
How to Convert Word Documents to PDF with Perfect Formatting
Transform your .doc and .docx files into professional PDFs while preserving all fonts and layouts.
How to Convert PDF Back to Editable Word Documents
Need to edit a PDF? Learn how to turn it back into a fully editable Word file without retyping everything.
How to Convert Images and Photos to PDF Documents
Create a single PDF from your JPG or PNG photos. Perfect for submitting IDs, receipts, and certificates.
How to Add Page Numbers to PDF Documents for Easy Navigation
Organize long reports or academic papers by adding professional page numbers in seconds.
How to Rotate PDF Pages That Are Upside Down or Sideways
Fix annoying scan orientation issues. Rotate individual pages or the entire PDF in one click.
How to Crop PDF Pages to Remove White Margins
Focus on the content. Trim your PDF pages to remove unnecessary margins or focus on a specific section.
How to Protect Your Photos with Bulk Watermarking
Add your logo or text to 50 photos at once. Protect your work from being stolen online.
The Ultimate Guide to Social Media Image Dimensions
Get it right every time. Exact sizes for LinkedIn, Twitter, WhatsApp, and more.
How to Convert WebP to JPG for Maximum Compatibility
WebP is great for the web, but JPG is still king for compatibility. Learn how to convert your files back safely.
How to Split PDF Into Multiple Files or Extract Pages
Need only one page from a 50-page PDF? Learn how to split your documents into smaller files instantly.
How to Remove Password Protection from PDF Files
Lose the annoying password prompt. Learn how to permanently unlock your PDFs for easy access.
How to Lock a PDF with a Secure Password
Protect sensitive data. Learn how to add industrial-strength encryption to your PDF documents.
How to Compress Images for Faster Website Loading
Learn the secrets of lossless and lossy compression to speed up your site without making photos look blurry.
How to Resize Images to Perfect Dimensions for Your Blog
Stop relying on CSS to resize your photos. Learn why physical resizing is essential for SEO and UX.
How to Compress Images to 20KB for Passport and Job Portals
Struggling with strict file size limits? Learn how to force an image into a tiny 20KB space without it becoming a pixelated mess.
How to Rotate Images and Photos (JPG/PNG/WebP)
Sideways photo? No problem. Learn how to fix orientation easily on any device.
How to Reduce PDF Size for Email and Attachments
Learn simple ways to shrink your PDF files to meet email limits (usually 25MB).
How to Reorder, Delete, and Organize PDF Pages
Take control of your PDF structure. Learn how to move pages around or remove duplicates easily.
How to Add a Watermark to Secure Your PDF Documents
Add 'DRAFT', 'CONFIDENTIAL', or your company logo to every page of your PDF.
How to Remove Watermarks and Stamps from PDF Files
Clean up your documents. Learn how to remove unwanted overlays from your PDF pages.
How to Use an Online Scientific Calculator for Complex Math
Master engineering, physics, and advanced algebra with our powerful browser-based scientific calculator.
How to Compare Text and Find Differences Efficiently
Ghostwriting or coding? Learn how to spot every tiny change between two versions of text instantly.
How to Convert Excel (XLSX) to CSV for Data Exports
Learn why CSV is better for data interchange and how to convert your spreadsheets without losing formatting.
How to Convert HTML Code to a Professional PDF
From code to document. Learn how to render HTML and CSS into a perfectly formatted PDF file.
How to Convert Images to WebP for Better Website SEO
Learn why Google loves WebP and how to convert your JPG/PNG files to save up to 30% in file size.
How to Convert JPG to PNG with High Quality
Need to change your image format? Learn how to convert JPG to PNG while preserving detail and color.
How to Convert PNG to JPG to Save Space
Heavy PNG files slowing you down? Learn how to convert them to lightweight JPGs for easy sharing.
How to Convert PDF Pages to High-Quality JPG Images
Need to post a document on Instagram or WhatsApp? Learn how to turn any PDF into a series of images.
How to Convert PowerPoint (PPTX) to PDF with Preserved Layout
Ensure your presentation looks perfect on every screen. Convert PPTX to PDF for easy sharing.
How to Convert WebP to PNG with Transparency
Need to edit a WebP file in an old app? Learn how to convert back to PNG while keeping your transparency.
How to Convert PDF to Excel for Data Analysis
Easily extract tables from PDFs into editable Excel spreadsheets. Perfect for financial reports and data management.
How to Convert PDF to PowerPoint for Presentations
Transform your PDF documents into editable PowerPoint slides. Ideal for repurposing content.
How to Convert PDF to Editable DWG / DXF Online
Easily extract CAD geometry from vector PDFs and convert them back to editable DWG formats.
How to Convert DWG and DXF Files to PDF without AutoCAD
Share your CAD drawings safely. Convert bulky DWG and DXF files into clean, universally readable PDF documents.