A Sejda Alternative Without the Three-Tasks-an-Hour Ceiling
You have a stack of documents to merge before a deadline. The fourth one comes back with a message about your hourly limit, and the clock you now have to watch is not yours — it belongs to a server somewhere that is politely asking you to wait or pay.
That is not a criticism of Sejda. It is a direct consequence of how Sejda is built, and once you can see the connection between the architecture and the limit, choosing between the two kinds of PDF tool gets much easier.
Where Sejda's free limits actually sit
These are Sejda's own published figures, taken from their pricing page and their merge tool in August 2026. Check them yourself before trusting anyone's comparison table, including this one — free tiers move.
| Sejda (free) | PDF Goat 24 | |
|---|---|---|
| Tasks per hour | 3 | No limit |
| Pages per document | 50 | No limit |
| File size | 50 MB | Bounded by your device's memory |
| Files per merge | 1 on the free tier | As many as you can select |
| Where the file is processed | Sejda's servers | Your browser tab |
| File retention | Deleted after 2 hours | Never uploaded |
| Account required | No | No |
Sejda is transparent about all of this, and their retention policy — files automatically deleted after 2 hours, over an encrypted connection — is a reasonable one. The point of the table is not that Sejda is careless. It is that every row in the middle column is a server cost being passed to you.
Why the ceiling exists at all
When you drop a PDF on Sejda, the bytes travel to their infrastructure, a worker process opens the file, does the work, and writes a result you then download. That worker costs money every second it runs, and CPU spent on a free user is CPU not available to a paying one. Metering is the only sane response. Three tasks an hour is not a marketing dark pattern — it is roughly what the free tier costs to run.
A browser-based tool has the opposite economics. The PDF engine is downloaded to your machine once, and every merge after that runs on your own processor. There is no queue to protect, so there is no reason to meter you, and no page count to enforce. The limit becomes your laptop's memory rather than someone's hosting bill.
What Sejda does that this site does not
A comparison that only lists the other side's weaknesses is an advertisement, not information. Sejda is a mature product with real advantages, and if you need any of the following, it is the better choice:
- OCR. Sejda can read text out of a scanned page. Optical character recognition needs a trained model and serious compute, and this site does not attempt it — a scanned PDF here has no text layer, so text editing correctly finds nothing to edit.
- A desktop application. Sejda's desktop build processes locally with no browser involved, which is a genuinely good answer to the privacy question if you are willing to install software. Their Desktop+Web plan was listed at $63 per user per year in August 2026.
- Very large files. A 500 MB upload is comfortable for a server and hostile to a browser tab.
- Batch jobs on a paid plan. If you are processing hundreds of documents a week, paying for infrastructure that is built for it is the sensible engineering decision.
When the browser-based tool is the better fit
The case for working in the tab is strongest exactly where PDFs get sensitive. Payslips, signed contracts, medical letters, passport scans, anything under an NDA — for these the question is not how fast the tool is but how many machines the document touches.
Every tool on this site except one runs entirely in your browser. Merging, splitting, compressing, signing, encrypting, converting — the file is read through the browser's file API, transformed in memory, and written back out through a download your browser generates locally. No request carries the document anywhere, which you can verify in about thirty seconds with your own developer tools.
The single deliberate exception is Webpage to PDF, which has to fetch a public URL from a server because a browser is not permitted to render someone else's site into a document for you. That tool takes a web address, not your file. It is called out here rather than buried because a privacy claim with a quiet exception is worth less than no claim at all.
Check the claim rather than believing it
Open your browser's developer tools, switch to the Network tab, and run a merge on this site. Watch what gets sent. You will see the page assets and the PDF engine load, and then nothing carrying your document — because there is nothing to send. Run the same test on any PDF site you are considering. It is the only comparison that cannot be spun.
As many files as you like, as many times an hour as you like, without the document leaving your browser.
Merge PDFs with no hourly limit