iPhone has built-in image-to-PDF tools in the Files app and the Photos share sheet, but both require multiple taps and have format quirks.
Loading Image to PDF…
No app install required
HEIC supported natively
Runs in mobile Safari
No upload to any server
Drop the Image to PDF into any page — blog post, product docs, intranet, school portal — with a single line of HTML. Your visitors get the full tool, processed entirely in their browser. No backend, no uploads, no signup.
Embed code
<iframe
src="https://www.fixtools.io/pdf/image-to-pdf?embed=1"
width="100%"
height="780"
frameborder="0"
style="border:0;border-radius:16px;max-width:900px;"
title="Image to PDF by FixTools"
loading="lazy"
allow="clipboard-write"
></iframe>Attribution-friendly: a small "Powered by FixTools" link appears in the embed footer.
iOS has two main native paths to convert images to PDF. The first is the Files app: select images, tap the share button, choose "Create PDF" from the share sheet. This works for static images already saved to Files. The second is from Photos: select photos, share, then either "Save to Files" or use a third-party app extension that adds PDF export. Both paths involve multiple taps and limit you to formats Files supports (HEIC, JPG, PNG, but with quirks on multi-page assembly). For combining many photos with custom ordering, neither path is smooth.
FixTools provides a simpler iPhone path: open Safari, navigate to the Image to PDF page, tap the upload zone to pick photos from your library, and tap Convert. The PDF downloads to Files via the standard browser download mechanism. The whole flow is three taps after the page loads. HEIC handling is native: the iOS HEVC hardware decoder, exposed through the WebKit canvas API, decodes HEIC at hardware speed on every iPhone from the 7 onward. The browser handles the rest of the PDF assembly.
For workflows that need to combine ten or twenty photos into a single PDF (insurance documentation, school assignments, real estate listings, evidence collection), FixTools is significantly faster than the native Files path because you pick all photos in one selection and the PDF is assembled in one step. There is no per-photo tap sequence and no separate "combine" action. The output is a tidy multi-page PDF ready to share via AirDrop, Mail, Messages, or upload to a portal.
Privacy is the third advantage. The Files app keeps everything local, which is good. But some PDF export third-party apps from the App Store upload photos to their servers for processing. FixTools matches the privacy of the native Files app (everything local) while exceeding the convenience of the multi-step native path. You can verify the privacy by enabling the Develop menu in mobile Safari (Settings > Safari > Advanced > Web Inspector, then connect to a Mac to inspect) and watching for outbound traffic during conversion.
On iPhone, open FixTools in Safari, tap the upload zone, pick photos from your library, and tap Convert. PDF downloads to Files.
Step-by-step guide to convert image to pdf on iphone:
Open Safari and navigate to FixTools
Open mobile Safari (or Chrome for iOS) and navigate to the FixTools Image to PDF page. The page loads quickly on a typical mobile data connection and is touch-optimised.
Tap the upload zone
Tap the dashed upload zone in the centre of the screen. iOS shows the photo picker with options to choose from Photos, Files, or take a new photo with the camera.
Select photos
Multi-select the photos you want in your PDF. iOS lets you tap each photo to select. Tap Done when finished. The photos load into the FixTools page with thumbnails for confirmation.
Convert and save
Tap Convert to PDF. The conversion runs on the iPhone CPU using hardware acceleration for HEIC. The browser triggers a download which saves to Files. From Files you can share via AirDrop, email, or upload.
Common situations where this approach makes a real difference:
iPhone user submitting insurance claim photos
An iPhone user takes twelve HEIC photos of damage after a minor car incident. The insurance app requires a single PDF upload. They open FixTools in Safari, pick all twelve photos from the camera roll, generate the PDF in ten seconds, and upload from Files to the insurance app. No third-party scanner app required.
Parent assembling a school art portfolio
A parent photographs twenty drawings their child made over the school year, ending up with twenty HEIC photos. They convert the lot to a single PDF using FixTools in Safari on the iPhone, AirDrop the PDF to a printer for a physical keepsake book, and email a copy to grandparents the same evening.
Field worker submitting site photos
A maintenance worker on a construction site takes site photos with their iPhone and needs to email a PDF report to head office before leaving. FixTools converts the twelve photos to a single PDF on the iPhone in Safari, the worker emails it from the standard Mail app, and the office receives the report within minutes.
iPhone user converting ID photo for a portal
A user needs to upload an ID photo as PDF to a government portal that does not accept HEIC or JPG. They take a photo with the iPhone camera, open FixTools in Safari, convert to PDF, and upload to the portal in the same browser session. The whole flow takes under two minutes from photo capture to upload completion.
Get better results with these expert suggestions:
Take photos with iPhone camera in HEIC for best quality
HEIC captures roughly half the file size of JPG at the same quality. FixTools handles HEIC natively, so there is no reason to switch the iPhone to JPG capture. Keep the High Efficiency setting in Settings > Camera > Formats.
Use multi-select to pick all photos at once
In the photo picker, tap multiple photos in sequence to select them all before tapping Done. This is faster than running the conversion repeatedly with single photos.
Add FixTools to your iPhone home screen for quick access
In Safari, tap the share button and choose "Add to Home Screen" to create an icon for the FixTools Image to PDF tool. Subsequent uses launch directly from the home screen like a native app, with no Safari navigation needed.
Save the PDF to Files in iCloud Drive for cross-device access
In the Files app after download, move the PDF to iCloud Drive so it appears on your Mac, iPad, and other Apple devices automatically. No need to AirDrop or email between your own devices.
Other tools you might find useful:
Image Compressor
Compress images before converting.
Image Format Converter
Convert HEIC/WebP/BMP to JPG/PNG first.
PDF Merger
Merge multiple resulting PDFs.
Convert Image to PDF on Android
Convert Android photos to PDF directly in mobile Chrome with no app install. Free, no upload, no watermark, supports JPG and PNG.
Convert Image to PDF on Mac
Convert images to PDF on Mac without Preview, Automator, or any download. Runs entirely in Safari or Chrome with no upload.
Convert Image to PDF on Windows
Convert images to PDF on Windows in your browser without installing Acrobat or any third-party app. Free, no upload, no watermark.
GIF to PDF Converter
Convert static or animated GIF images to PDF. Animated GIFs become multi-page PDFs (one page per frame). Free, no upload, no watermark.
Image to PDF Without Any Watermark
Convert images to PDF without any watermark, branding, or footer. Free, no upload, no sign up, clean professional PDF output.
TIFF to PDF Converter
Convert TIFF (TIF) images to PDF online for free. Supports multi-page TIFF, no upload, no watermark, runs entirely in your browser.
Open Image to PDF to review its free limits and processing method.
Open Image to PDF →Free tier · No account needed · Transparent limits