
ImageCaptain: Image Converter
JPEG, PNG, WebP & TIFF Export
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$2.99 $2.49
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About
ImageCaptain
Convert your images
In Photos or Files: select one image → Share → ImageCaptain. You can also open a file in the app. If ImageCaptain is missing, add it using More in the system Share menu.
Output format: JPEG, PNG, WebP, BMP, TIFF, HEIC, AVIF. AVIF and HEIC export availability depends on the system.
Choose a format and tap Save. In the system dialog, choose a folder and confirm Save.
Choose an image up to 40 MB and 100 megapixels. Large images are resized to the dimensions shown. Your original stays unchanged.
ImageCaptain: ≤8 MP · Share: ≤4 MP.
JPEG, BMP and HEIC use a white background. Only the first frame is exported.
Safari extension
Convert page images into JPEG, PNG, WebP, BMP and TIFF locally.
Choose image on page → tap image → format → Export → Save file.
Tap Save file, then choose Save to Files in the system menu.
Safari: ≤20 MB · ≤8 MP.
On-device conversion. No account or upload.
Terms of Use:
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
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What's New in ImageCaptain
1.2.1
October 28, 2026
Updated App Store information.







