FileConvertsFree online file converter
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Sejda Alternative

Sejda's free web tier stops you after three tasks an hour, which is the point most people go looking for something else — usually mid-job, on the fourth file. File Converts runs the same everyday PDF work in your browser with no hourly quota, no page ceiling and no upload, because there is no server metering you.

File Converts compared with Sejda
FeatureFile ConvertsSejda
Where your files are processedOn your device — never uploadedUploaded to their servers on the web
Free tierUnlimited for in-browser tools3 tasks per hour, 200 pages, 50 MB
Upload waitNone — conversion is localUpload every file first
Works offlineYes — installable PWADesktop app only
Sign-up to startNot requiredOften required
On-device OCRYes (image & scanned PDF → text)Server-side, uploads your scan
Paid plansPro $9/mo (large files, API, server tools)Week pass or subscription
Server-side power (large video, niche formats)Some (PDF↔Office)Extensive
Editing text inside an existing PDFNo — page-level operations onlyYes — the reason to choose them
Try File Converts free

Comparison reflects each provider's publicly documented free tier at the time of writing — check each site for current details.

Last checked: July 2026

What Sejda is

Sejda is a PDF specialist that never tried to be a general converter. Its distinguishing feature is genuine in-document editing — clicking into a paragraph of an existing PDF and retyping it, rather than merely rearranging or annotating pages — and it ships both a web version and a native desktop build that does the same work without any network round-trip.

Where Sejda wins

Editing text inside a finished PDF, which is a much harder problem than page manipulation and which we deliberately do not attempt. Its desktop application is also a legitimate privacy answer in its own right: installed software processing a document on your own machine gives up nothing to a browser doing the same thing.

The actual trade-off

The web tier is throttled by a quota that resets on a clock — three tasks an hour, with ceilings on page count and file weight layered on top. That meter exists because their servers do the work. It makes the free tier unpredictable in exactly the situation where predictability matters: partway through a stack of documents, on a deadline.

Choose Sejda if

You need to rewrite text inside an existing PDF, or you would rather install a desktop application than work in a browser tab.

Choose File Converts if

You are doing volume — a folder of files rather than one — and being told to wait an hour is the whole problem, or you want the work done without installing anything.

Frequently asked questions

Yes — especially if privacy or speed matter. File Converts converts files directly in your browser, so they're never uploaded, there's no upload wait, and the in-browser tools are free and unlimited. Sejda processes files on its servers, which is better suited to very large files or niche server-only formats.

In-browser conversions (most PDF, image, and document tools, plus OCR) are free and unlimited with no sign-up. A Pro plan adds large files, the API, and server-powered conversions.

Not for in-browser conversions — they run on your device and a live panel shows 0 bytes uploaded. A few advanced conversions (e.g. PDF → Excel) run on the server and are clearly labeled.

No. The in-browser tools work immediately with no sign-up and no email — unlike most cloud converters, which gate the free tier behind an account.

No daily limit on the in-browser tools. Because the conversion runs on your own device rather than on our servers, there's no per-user cost to meter — which is exactly why Sejda and similar services have to cap their free tier.

Yes. Once the page has loaded, in-browser conversions keep working with no connection — you can turn off your Wi-Fi and convert. A server-based converter like Sejda cannot do this by design.

Being honest: if you need very large files processed, a long tail of niche or exotic formats, or heavy batch automation on their infrastructure, a server-side service like Sejda is the right tool. File Converts is built for the everyday PDF, image, document, audio and video jobs — done privately and instantly.

You wait, pay, or use something that isn't metered. The quota is a consequence of their architecture: their servers perform the conversion, so each task costs them money and has to be rationed. Our in-browser tools run on your own processor, which costs us nothing per file, so there is no hourly counter to hit — not as a promotion, just as a property of where the work happens.

No, and it is worth being plain about that. We handle page-level work — merging, splitting, reordering, compressing, watermarking, protecting — and conversion into editable formats like Word. Retyping a sentence in place inside the PDF itself is a different and harder feature, and Sejda does it properly. If that is your task, use them.

Yes. Their desktop build processes documents locally, so it doesn't carry the upload exposure the web version does. If you're comparing purely on privacy and don't mind an installation, it's a fair choice. The difference is what it costs you to get there: a download and an install, against opening a page.