InstaResize: Photo Resizer

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 while preserving the original image resolution. No ads and no advertising tracking — photo editing runs locally on your iPhone.

【Supported Sizes】
● 1:1 Instagram Feed Square
● 4:5 Instagram Feed Portrait
● 9:16 Instagram Reels / YouTube Shorts / TikTok
● 16:9 YouTube Thumbnail
● 2:3 Pinterest Pin
● Custom Ratio — preserve the source resolution at any ratio
● Custom Size — export at exact pixel dimensions

【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 16 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
● Warm — golden, cozy tones
● Cool — crisp blue tones
● Fade — soft faded color
● Oil Painting — painterly brush
● Sketch — pencil-drawn texture
● Glow — soft light bloom
● Dramatic — striking contrast
● Neon — vivid neon color

【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】
● Original-resolution output for preset and custom ratios
● Lossless PNG format
● Save directly to your Photo Library
● Share straight to social apps from the share sheet

【Privacy】
● Photos are processed on device and are not uploaded
● Firebase Analytics records usage (screens and feature choices; not photos, names, or contact info) to improve the app
● No ads and no App Tracking Transparency (ATT) advertising tracking