PDF Hammer vs Smallpdf
An honest comparison, including the parts where Smallpdf wins.
Start for freeFull disclosure: I run PDF Hammer, so weigh this accordingly. Smallpdf is the more polished, more feature-rich product, and it has the AI tools to prove it.
If you want document summarizing, Q&A, and e-signing in one subscription, Smallpdf earns its price. If your actual daily tasks are merge, split, compress, or a quick edit and you’d rather not upload the file at all, that’s PDF Hammer’s lane.
Side by side
| PDF Hammer | Smallpdf | |
|---|---|---|
| Price | Free to start | Free (capped around 2 tasks/day); Pro about $9-10/mo billed annually ($15/mo monthly); Team from about $7-8/user/mo |
| Where files are processed | 7 of 9 tools run locally in your browser. Word and Excel conversion use a secure, temporary server-side converter that deletes the file after. | Server-side, on EU infrastructure. Files are deleted after 1 hour unless you deliberately save them to a Smallpdf account. |
| Account required | Required for every tool | Not required for occasional free use |
| Platforms | Any browser, any OS | Web, mobile |
| Tool breadth | 9 (one tool per task) | 30+ (adds AI summarizing/Q&A, e-signature via sign.com, annotation) |
Where PDF Hammer is the better choice
- Most tasks never leave your device: merge, split, compress, remove password, convert to images, organize, and edit all run client-side, with nothing uploaded.
- One focused tool per job instead of one crowded interface, so there’s less to learn for a single task.
- Plain language about what’s local and what isn’t, including the one honest exception (Word/Excel conversion) rather than a blanket privacy claim.
Where Smallpdf is the better choice
- AI tools that summarize a document or answer questions about it, which PDF Hammer doesn’t attempt.
- A genuinely polished, fast interface that reviewers consistently rate as the easiest to use of the mainstream tools.
- E-signature (via sign.com) and richer annotation than a single-task tool offers.
What PDF Hammer doesn’t do (yet)
- An account is required even for a single, quick task, unlike iLovePDF or PDF24’s true no-login flows.
- No e-signature, redaction, document comparison, or accessibility tagging.
- No OCR outside of the Word converter, no mobile app, no desktop app, and no track record yet, it’s a new product.
Frequently asked questions
Is PDF Hammer cheaper than Smallpdf?
PDF Hammer is free to start with no paid tier announced yet. Smallpdf’s Pro plan runs about $9-15/month depending on billing. For occasional use, Smallpdf’s free tier caps around 2 tasks a day, tighter than PDF Hammer’s.
Does Smallpdf process files locally?
No. Every Smallpdf tool uploads your file to its servers (hosted in the EU), with deletion after about 1 hour unless you save it to an account.
Which is better for teams?
Smallpdf, clearly, it has a Team plan, shared billing, and collaboration features PDF Hammer doesn’t offer.
What does Smallpdf do that PDF Hammer can’t?
AI summarizing and document Q&A, e-signature through sign.com, and richer annotation tools.