Compress scanned PDFs to exact size

Shrink certificates, statements, photo transcripts, and other image-based PDFs to 200KB, 500KB, 1MB, or 2MB. Runs privately on your device — nothing is uploaded.

  • 100% local
  • No upload
  • Free to use
Target size
Quality

Compression starts when you select a file · max 20.0 MB, 50 pages · files stay on your device

Built for real uploads

Made for documents that must meet a size limit

If a form asks for a PDF under 500KB, 1MB, or 2MB, SizePDF is built for that upload — especially scanned and photo documents.

Scans · Photos

Scanned & photo documents

Flatbed scans and phone photo PDFs that portals reject when the file is too large.

Proof docs

Certificates & statements

Stamped certificates, bank statements, and photo versions of transcripts for online forms.

500KB · 1MB · 2MB

Email & online applications

Job applications, school forms, and email attachments that require under 500KB, 1MB, or 2MB.

Simple flow

How to compress a PDF in 3 simple steps

Pick your target size, select the scan, and download an upload-ready file — no account, no server upload.

1

Choose target size

Select 200KB, 500KB, 1MB, 2MB, or custom — matching the portal or email limit.

2

Select your scan

Add a certificate, statement, or photo PDF. Compression starts automatically on your device.

3

Download & upload

Check before/after size, then send the file with your application or email.

100% local processing · Files never leave your device

Questions

FAQ

Privacy, scan quality, and exact-size uploads.

Is my PDF uploaded?

No. Compression runs entirely in your browser. Your files never leave your device.

What is SizePDF best for?

Scanned certificates, bank statements, photo transcripts, and other image-based PDFs for email or online uploads.

Can I compress a PDF to exactly 500KB or 1MB?

SizePDF aims for your target size. Scanned and photo PDFs usually get under the limit; text-heavy PDFs may land close but not always exact.

Will text stay selectable?

Usually not. Strong compression turns pages into images — fine for many uploads where file size matters more than editable text.

What if it cannot reach the target size?

You still get the closest result. Try Smaller file, fewer pages, or a slightly larger target such as 1MB instead of 500KB.