100% on-device

Compress & Optimize Images in Seconds — 100% Offline & Private

Reduce photo file sizes by up to 90% without visible quality loss. Batch process hundreds of photos, convert formats, and save storage space instantly on Android.

No Cloud Uploads
Zero Quality Loss Mode
Unlimited Batching
Image Compressor Android app showing a batch of photos compressed by 91%, from 12.4 MB down to 1.1 MB

12.4 MB → 1.1 MB

91% smaller

Core features & use cases

Everything you need to shrink, crop, convert, and track your images — running locally on your phone's own hardware.

Batch Image Compression

Select multiple images at once, adjust quality uniformly or per file, and save everything to your gallery with a single tap.

Smart Presets

Ready-made presets for email attachments, WhatsApp and social media, web and blog publishing, and government portal document uploads.

Precision Cropping & Editing

Aspect ratio presets (1:1, 4:3, 16:9, 9:16, freeform), 90° rotation, and horizontal or vertical flipping before compressing.

Format Conversion

Convert between JPEG, PNG, and modern WebP for maximum bandwidth savings and smaller uploads.

Target File Size Compressor

Specify an exact target such as under 200 KB or under 500 KB to satisfy strict portal submission guidelines.

Before / After Comparison

A real-time visual quality inspector with side-by-side zoom and the exact number of bytes saved.

Offline History & Analytics

Track total storage saved on device with a local history database, plus export capabilities — all stored offline.

How it works

Three simple steps, no account, no settings maze, no waiting on an upload.

  1. 01

    Pick your photos

    Choose images from your gallery with the Android photo picker, or capture a new one straight from the camera.

  2. 02

    Choose how to compress

    Pick a smart preset, set an exact target file size, or switch the output format to JPEG, PNG, or WebP.

  3. 03

    Preview and save

    Inspect the before/after result, confirm the savings, and save directly to your device storage in one tap.

Supported formats

Read and write JPEG, PNG, and WebP — convert freely in either direction while you compress.

Format

JPEG / JPG

Best for photographs. Smart lossy compression with adjustable quality.

Format

PNG

Ideal for screenshots, logos, and graphics that need sharp edges or transparency.

Format

WebP

Modern format with the smallest file sizes at equivalent visual quality.

Privacy first

100% on-device processing — your photos never leave your phone.

There is no cloud, no upload queue, and no account. Compression, cropping, and conversion all run through native Android graphics APIs on your own hardware.

Read the full Privacy Policy
  • No cloud storage or uploads

    All work happens locally on the device.

  • No personal data collection

    No identities, emails, or phone numbers are collected.

  • Transparent advertising

    Google AdMob shows non-intrusive ads under GDPR and CCPA standards.

  • Minimal permissions

    Storage access is used only to read chosen images and save results.

Frequently asked questions

Free up storage today — install Image Compressor

Free to use, works offline, and no account required.