blupdf vs Smallpdf
Smallpdf is a broad browser suite — 30+ tools for compressing, converting, merging, signing and editing PDFs, with mobile and Windows apps. blupdf is built around one job: click any text in a PDF or scan, retype it, and export it in the original or a matched font. This comparison sets the two side by side using Smallpdf's own published statements.
Try blupdf freeSide by side
| Feature | blupdf | Smallpdf |
|---|---|---|
| Runs in the browser, no install | Yes | Browser + mobile and Windows apps |
| Edit existing text in the original font on digital PDFs | Yes | Pro subscription required (free: add text and annotations) |
| Edit scanned PDFs after OCR | Yes | OCR tool converts scans to editable text |
| AI font matching when a font is missing | Yes | Not documented |
| Ask questions about the document | Yes | AI PDF Assistant / Chat with PDF |
| Find & replace across pages | AI-assisted, one run with review | Not documented |
| Pricing model | Credits: 1,000 free, then from $39/month | Free plan with limited downloads; Pro subscription (see smallpdf.com/pricing) |
| Free tier | 1,000 credits, no card required | Free plan; 7-day Pro trial, then automatic downgrade to free |
Verdict
Choose Smallpdf when you want many light PDF utilities — compress, convert, merge, sign, organize — under one account, on desktop and mobile. Choose blupdf when the task is changing text so that the result looks untouched: it edits digital and scanned PDFs in the same flow, matches fonts, and charges credits for what you actually do rather than a per-user subscription. Many people keep a utility suite for conversions and use blupdf for the edits that have to look right.
Frequently asked questions
Can Smallpdf edit existing text for free?
According to Smallpdf's Edit PDF page, direct text editing requires a Pro subscription with a 7-day free trial; free users can add text, images, highlights and drawings. blupdf lets every account edit existing text with its 1,000 free credits.
Does Smallpdf handle scanned PDFs?
Yes, Smallpdf offers an OCR tool that converts scanned documents into editable text. blupdf runs OCR automatically on upload and keeps scans editable in the same editor, rendering edits in a matched font.
Which is cheaper?
It depends on volume. Smallpdf Pro is a per-user subscription; blupdf charges credits per page and character, with 1,000 free credits and plans from $39 per month. Occasional edits are cheap on credits; daily heavy use of many tools may favor a flat subscription.
Comparison verified on 2026-08-27. Sources: smallpdf.com, smallpdf.com. Smallpdf is a trademark of its owner; blupdf is not affiliated.