Compress & Resize Image - Kilo

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About this app

Kilo — Photo Compressor, Image Resizer & Converter

Kilo is the fast, lightweight way to compress photos, resize pictures, shrink image file size, crop, and convert image formats on Android — all on your device, with zero uploads.

📸 COMPRESS PHOTOS & SHRINK FILE SIZE
Reduce photo size from MB to KB in seconds, without visible quality loss. A photo compressor, image compressor, JPEG compressor and PNG compressor in one app.
• Compress JPG, JPEG, PNG, WebP, HEIC and AVIF
• Compress to an exact target size in KB — 50 KB, 100 KB, 200 KB, 500 KB, 1 MB and more
• Or set quality: Visually Lossless, Web Quality, Max Compression, or a custom % (90/80/70)
• Compare original vs compressed size before you save

📐 RESIZE & SCALE IMAGES
Your all-in-one image resizer, photo resizer and picture resizer.
• Resize by exact pixels or by percentage (25%, 50%, 75%, custom)
• Lock aspect ratio to prevent distortion
• Downscale-only protection
• Change resolution and dimensions in a tap

📱 SOCIAL MEDIA PRESETS
Resize to perfect dimensions for every platform:
• Instagram — Post, Portrait, Story, Reels
• Facebook, Twitter/X, LinkedIn, YouTube, TikTok, Pinterest
• Square (1:1), portrait, landscape and custom sizes

🔄 CONVERT IMAGE FORMATS
A fast, free image converter and photo converter.
• JPG to PNG, PNG to JPG, HEIC to JPG, WebP to PNG, JPEG to WebP and more
• Supports JPG/JPEG, PNG, WebP, WebP Lossless, HEIC and AVIF
• Auto-pick the best format per image

✂️ CROP & ROTATE
• Freeform crop
• Square (1:1), portrait and landscape ratios
• Social media aspect ratios
• Rotate before exporting

📦 BATCH COMPRESSOR & BULK RESIZER
Bulk compress, bulk resize and bulk convert hundreds of photos at once — with real-time progress and one-tap batch export. Save hours.

⚙️ FLEXIBLE EXPORT
• Choose your output folder
• Custom filename patterns
• Keep original files
• Remove EXIF / GPS metadata
• Share directly from the app
• Save recipes for one-tap repeat processing

📊 STORAGE STATISTICS
Track space saved over time — compression history, before & after comparisons, and total savings.

🔒 PRIVACY FIRST
Your photos never leave your phone. Kilo never uploads, stores or shares your images. No account, no subscription, no cloud, no unnecessary permissions.

⭐ WHY KILO?
• Fast, lightweight, no bloat
• High-quality compression that keeps the detail
• Clean, modern interface
• JPG, PNG, WebP, HEIC & AVIF support
• 100% on-device and private

Perfect for photographers, creators, and anyone who needs to reduce photo size, compress images, or resize pictures fast for social media, websites, email or messaging — or just to free up phone storage.

Download Kilo to compress, resize, shrink, crop, convert and optimize your photos with ease.

What’s new

Bug fixes and performance improvements.