Guides
Practical, step-by-step guides for every File Zain tool.
- How to make a ringtone for iPhone and Android from any video or song (no computer)
Turn any video or song into a ringtone in a minute, then set it on your iPhone or Android step by step — free, no computer, and your files are never uploaded. - How to compress a PDF without losing quality
Shrink large PDF files for email and uploads while keeping them readable. - How to convert HEIC photos from iPhone to JPG
Make iPhone photos open everywhere by converting HEIC to JPG. - How to merge multiple PDF files into one
Combine several PDF files into a single, ordered document. - How to split a PDF into separate files
Extract specific pages or split a large PDF into smaller files. - How to convert a Word document to PDF
Keep your document's formatting intact by sharing it as a PDF that's hard to edit. - How to convert a PDF to an editable Word document
Extract text from a PDF into a Word document you can freely edit. - How to convert images to a PDF file
Combine several images into one ordered PDF — perfect for scanned documents. - How to compress images without losing clarity
Shrink JPG, PNG and WebP images to speed up websites and save storage. - How to protect a PDF with a password
Make sure only people who know the password can open your sensitive file. - How to extract MP3 audio from an MP4 video
Get just the audio track from any video, without the picture. - How to rotate PDF pages to the correct orientation
Fix the orientation of one or more pages in a wrongly scanned PDF. - How to convert between JPG and PNG
Pick the right format for the job: JPG for everyday photos, PNG for transparency and higher quality. - How to convert PDF pages to JPG or PNG images
Extract every page of a PDF as a separate image you can use anywhere. - How to pull PDF tables into an editable Excel sheet
Turn table data from a PDF report into an Excel file you can calculate and edit. - How to turn a PDF report into a PowerPoint presentation
Convert PDF pages into ready-to-present slides. - How to extract raw text from a PDF
Get all the text inside a PDF as a plain text file, with no formatting. - How to convert a PDF into an HTML web page
Turn PDF content into a simple web page that opens right in any browser. - How to convert a PDF into an EPUB e-book for any device
Turn a PDF document into the reflowable EPUB format with adjustable font size. - How to convert an Excel file to PDF for printing and sharing
Turn your spreadsheet into a fixed-layout PDF, ready to print or send without being edited. - How to convert a PowerPoint presentation to PDF
Share your presentation as a PDF that doesn't need PowerPoint to open. - How to turn a plain text file into a formatted PDF
Turn your text notes into a tidy PDF document ready to print or send. - How to convert an HTML page to a PDF file
Save a web page or article as a fixed PDF to read later without an internet connection. - How to convert TIFF files into a single PDF
Combine scanned TIFF images into one ordered PDF file. - How to convert images to WebP to speed up your site
Shrink your website's images with the modern WebP format, without a noticeable quality loss. - How to convert SVG files to PNG or JPG images
Turn vector graphics (SVG) into regular images that open anywhere. - How to turn an image into an ICO icon for your site
Create a favicon for your website or app from any image in one click. - How to convert TIFF images to PNG or JPG
Turn scanned TIFF images into a format that opens in any browser or app. - How to unlock a password-protected PDF you own
Remove the password from your own PDF when you know it and no longer need the protection. - How to reorder or delete pages inside a PDF
Rearrange PDF pages or remove unwanted ones without affecting the rest. - How to add a watermark to a PDF
Protect your file's rights or put your company logo on every page of a PDF. - How to add page numbers to a PDF
Add page numbers automatically to make a long document easier to navigate and print. - How to convert between different audio formats
Convert your audio files between MP3, WAV, AAC and M4A depending on what your device or software accepts. - How to convert between different video formats
Convert video files between MP4, MOV, AVI and MKV, depending on the device or software you're using. - How to compress audio files to shrink their size
Reduce the size of voice recordings and podcasts without a big hit to quality. - How to compress video files to shrink their size
Reduce your videos' size to send them easily or upload them faster. - How to extract a ZIP file on your phone or computer
Get the files out of a ZIP archive right in your browser — no app to install. - How to put several files into one ZIP
Pack photos and documents into a single ZIP that’s easy to send — no app to install. - How to sign a PDF on your phone
Add your signature to any PDF with your finger in a minute — no printing, no scanning, no app to install. - How to add text or an image to a PDF
Fill in forms, fix a detail or add a logo to a PDF from your phone — no paid software. - How to crop the margins of a PDF
Remove wide white margins or keep part of a page so it’s easier to read on a phone. - How to hide sensitive information in a PDF before sending it
Remove an ID number, bank account or address from a PDF in a way that can’t be undone. - How to see what changed in a contract or PDF
Compare the old and new versions and spot every removed or added word before you sign. - How to turn paper documents into a PDF with your phone
Photograph certificates, receipts and forms and turn them into one tidy PDF — no scanner needed.