Pricing

Try one file free. If the portal still needs more, get a 24-hour Today Pass for $3.99, or keep UnderByte ready for future upload limits with $19 Lifetime.

Free

One file at a time
Every format
Every target size
No watermark
No ads

First file free

Start compressing

Today Pass

More files for 24 hours
Batch up to 20 files at a time
Every format
No watermark
No subscription

$3.99

Finish this application, form, or upload session today.

Unlock More Files Today →

Lifetime

Batch up to 20 files at a time
Every format
Every target size
No watermark
No ads

$19 Lifetime

One payment for repeat forms, applications, and future upload limits.

Get Lifetime →

Secure checkout by Stripe. If UnderByte cannot help your file fit, email hello@underbyte.app.

Already bought Lifetime?

Enter the email you used for your Lifetime purchase and we will send a secure restore link. Today Passes expire automatically.

Which option should I choose?

Choose Today Pass when you are finishing one application, job upload, or form today. Choose Lifetime if upload limits keep showing up and you want the tool ready the next time a portal rejects your file.

If UnderByte cannot help your file fit, email hello@underbyte.app.