Best AI File Viewer Apps

248+ iOS apps curated and reviewed

4.1 avg rating
18 free apps
Updated October 2026

If you already know AI Viewer, this is the deeper bench. 248+ ai file viewer apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of October 2026.

Compare top AI File Viewer Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1AI ViewerAI ViewerFree2.9★ (14)YesYesOct 2026
2AI File Converter: to PDF PNGAI File Converter: to PDF PNGFree—NoYesJul 2026
3Illustrator File Viewer: .AIIllustrator File Viewer: .AIFree—YesYesOct 2026
4STEP File ViewerSTEP File ViewerFree3.2★ (6)NoYesOct 2026
5OpenFile - Preview any FileOpenFile - Preview any FileFree5.0★ (3)NoYesOct 2026
6HTML Viewer (013653)HTML Viewer (013653)Free5.0★ (2)NoNoOct 2026
7FilePeek Markdown ViewerFilePeek Markdown ViewerFree—NoYesNov 2026
8OpenAnyFile 2OpenAnyFile 2Free—NoYesOct 2026

Top Picks for AI File Viewer

AI Viewer#1

AI Viewer by Vaibhav Singhal

View ai (illustrator) files
Editor's Choice
📊 Productivity
2.9(14 ratings)
FreeAdsIn-App Purchases
AI Viewer screenshot 1
AI Viewer screenshot 2
AI Viewer screenshot 3
AI Viewer screenshot 4

View Adobe Illustrator (.ai) files on your mobile device without needing a license. Convert .ai files to PDF or PNG, zoom in on previews, and easily locate Illustrator files stored on your device.

Illustrator File Viewer: .AI#3

Illustrator File Viewer: .AI by Mohamed Nagy

Open & Measure .ai Files
Worth Considering
📊 Productivity
0.0(0 ratings)
FreeAdsIn-App Purchases
Illustrator File Viewer: .AI screenshot 1
Illustrator File Viewer: .AI screenshot 2
Illustrator File Viewer: .AI screenshot 3
Illustrator File Viewer: .AI screenshot 4

Instantly view and measure Adobe Illustrator .ai files on your mobile device. Inspect layers, colors, and dimensions with precision tools, all processed on-device for privacy. Perfect for designers and print professionals on the go.

More AI File Viewer apps to explore

FAQ about AI File Viewer

What are the best ai file viewer apps for iPhone?
AI Viewer tops our ai file viewer apps ranking as of October 2026, with a 2.9-star average from 14 App Store ratings, and it's free to download.
Yes — 18 of the top ai file viewer apps we rank are free to download, including AI Viewer and AI File Converter: to PDF PNG.
AI Viewer shows ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 248+ ai file viewer apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.