Automated Postly Tool

Compress Images Online

Smaller files, same crisp look. Auto-Fix compresses PNG, JPG, and WebP per-platform as you publish with Postly.

Balanced quality

Smaller storage

Faster uploads

Photo-friendly

Smart compression profile per platform

PNG, JPG, WebP supported

Preserve detail with perceptual quality

Instant during publish or schedule

Balanced size/quality targets

Faster uploads & post rendering

Why compress with Auto-Fix?

Reduce file size without visible artifacts for web & social.
Automation eliminates manual export steps in creative tools.
Improve page speed and engagement with lighter assets.
Save storage and bandwidth across campaigns.

When it runs

Compression applies automatically during scheduling/publishing from Postly. You can preview outputs, compare sizes, and override settings for strict limits (e.g., email or CMS caps).

Frequently Asked Questions

Will compression hurt quality?

Auto-Fix uses visual models that aim to retain perceived detail. You get smaller files with sharp, clean results.

When does compression occur?

Automatically during publishing/scheduling. You can also preview compressed outputs in Postly before posting.

Can I choose a quality level?

Default profiles are tuned per platform; advanced users can override for stricter size limits or higher fidelity.

Which formats work best?

For photos, JPG/WebP typically produce the smallest sizes; graphics may perform better as optimized PNG or WebP.