No upload required Browser-based 1 formats

Compress HEIC to 20KB

Use repeated compression passes to get as close as possible to 20KB. HEIC remains the default output unless you switch formats manually.

Compression Settings

Lower quality = smaller file size

Compare

Compress HEIC to 20KB Online

Use this page when you need to compress heic to 20KB online for iPhone photo uploads, forms, mobile sharing, and archive cleanup.

This page is built for users who specifically need to compress HEIC to a target size. It keeps a HEIC-first workflow by default while still letting you switch to JPG, WebP, PNG, or GIF if a stricter size cap requires it.

Reduce HEIC for upload rules

Compress HEIC photos before sending them to systems with strict file-size limits.

Keep HEIC output by default

The workflow starts with HEIC output so you can stay closer to the original mobile photo pipeline.

Batch compress HEIC to a limit

Upload multiple HEIC files, compare the results, and download the best match for the size target.

Features

100% Client-Side

Compress HEIC to 20KB online with repeated quality and resize passes. HEIC remains the default output unless you switch formats manually.

Batch Compression

Compress HEIC to 20KB online with repeated quality and resize passes. HEIC remains the default output unless you switch formats manually.

Adjust Compression Level

Compress HEIC to 20KB online with repeated quality and resize passes. HEIC remains the default output unless you switch formats manually.

HEIC

Compress HEIC to 20KB online with repeated quality and resize passes. HEIC remains the default output unless you switch formats manually.

How to Compress Images

1

Upload

Compress HEIC to 20KB online with repeated quality and resize passes. HEIC remains the default output unless you switch formats manually.

2

Configure

Compress HEIC to 20KB online with repeated quality and resize passes. HEIC remains the default output unless you switch formats manually.

3

Compress

Compress HEIC to 20KB online with repeated quality and resize passes. HEIC remains the default output unless you switch formats manually.

4

Download

Compress HEIC to 20KB online with repeated quality and resize passes. HEIC remains the default output unless you switch formats manually.

Frequently Asked Questions