InstaResize: Photo Resizer
Resize for Instagram & TikTok
Free · Designed for iPad. Not verified for macOS.
Resize photos for Instagram, YouTube, TikTok, Pinterest in one tap. Now with 11 photo effects and custom sizes. Customize empty space with blur, gradients, or colors.
Resize photos for any social app, in one tap.
InstaResize lets you resize photos to the recommended aspect ratios of Instagram, YouTube, TikTok, Pinterest, and more. No tracking, no ads served — every operation runs locally on your iPhone.
【Supported Sizes】
● 1:1 (1080×1080) Instagram Feed Square
● 4:5 (1080×1350) Instagram Feed Portrait
● 9:16 (1080×1920) Instagram Reels / YouTube Shorts / TikTok
● 16:9 (1920×1080) YouTube Thumbnail
● 2:3 (1000×1500) Pinterest Pin
● Custom — any pixel dimensions you choose
【Background Customization】
Make the empty space around your resized photo look beautiful.
● Solid color — White, Black, or any custom color (color picker)
● Gradient — 7 presets: Sakura, Wisteria, Peach, Fresh Leaf, Sky, Cotton Candy, Lemon
● Blur — Use a blurred copy of the original as a soft backdrop (Light / Medium / Strong)
【Photo Effects】
Change the mood of your photo with 11 one-tap effects.
● Miniature — tilt-shift diorama look
● Comic — line art with halftone
● Pixel Art — retro 8-bit style
● Halftone — printed dot pattern
● Film — vintage analog tone
● Mono — clean black and white
● Sepia — warm classic tone
● Vivid — saturated punch
● Oil Painting — painterly brush
● Glow — soft light bloom
【Easy Controls】
1. Choose a photo
2. Pick a size and a background
3. Save or share
Pinch to zoom, drag to reposition, double-tap to reset. Intuitive controls help you get post-ready images fast.
【High-Quality Export】
● PNG format with no quality loss
● Save directly to your Photo Library
● Share straight to social apps from the share sheet
【Privacy】
● No personal information is collected
● Your photos never leave your device
● No analytics or ad SDKs
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
v1.2 update
● 11 new photo effects (Miniature, Comic, Pixel Art, Halftone, Film, Mono, Sepia, Vivid, Oil Painting, Glow)
● Custom sizes — export at any pixel dimensions
● UI improvements and performance tweaks
The developer, takeru urushihara, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- takeru urushihara
- Size
- 5.8 MB
- Category
- Photo & Video
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 2 more
- English, Japanese, Korean
- Age Rating
4+
- 4+
- Copyright
- © takeru urushihara