Why does Sejda have an hourly limit?
Sejda processes documents on central cloud servers, so they throttle free users to force them into their paid recurring tiers.
Why pay $7.50/month when you can run 45+ tools with zero limits for free?
Sejda restricts free users to 3 tasks per hour, 50MB file sizes, and 200 pages. CrispPDF delivers completely unlimited, zero-upload processing directly in client memory without artificial throttles or subscriptions.
| Feature / Metric | CrispPDF | Sejda PDF |
|---|---|---|
| Hourly Task Limit | Unlimited (No hourly throttles) | Strict 3 tasks per hour |
| Max Page Count per File | Unlimited (RAM dependent) | Capped at 200 pages on free tier |
| Max File Size | 500 MB | 50 MB on free tier |
| Cost | $0.00 Forever | $7.50 / week or $63 / year |
| Zero-Upload Architecture | 100% In-Browser | Files uploaded to Sejda servers |
| PWA Offline Execution | Yes | Requires desktop paid app |
| Indian Exam Portals | Built-in presets | None |
| Bank Statement Helper | Built-in for 40+ banks | None |
| Form Flattening | Included free | Counts toward 3-task limit |
| Metadata Purging | Included free | Counts toward 3-task limit |
| eSign Capability | Included free | Limited signatures per hour |
| Ad Density | Zero intrusive popups | Upsell banners |
| Privacy Compliance | Built-in zero liability | 3rd party cloud processor |
| Compression Presets | Exact KB targets (20KB - 5MB) | Generic image quality slider |
| Keyboard Shortcuts | Cmd+K / Ctrl+K Palette | None |
The defining technical difference lies in data custody. Sejda PDF requires your files to be uploaded to remote cloud clusters for processing, introducing network latency and exposure to potential data leaks. CrispPDF executes 100% of all PDF operations inside your browser's local memory via WebAssembly, guaranteeing zero server upload and compliance with HIPAA and GDPR.
Most legacy cloud tools operate on a freemium monetization model, restricting non-paying users to 1 or 2 conversions every few hours or throttling download speeds. Because CrispPDF uses your device's local CPU rather than expensive cloud servers, our infrastructure costs are negligible, enabling us to provide unlimited conversions for free forever.
Unlike conventional cloud PDF converters that transmit confidential citizen documents to external web servers, CrispPDF processes files 100% locally inside your device RAM using client-side WebAssembly (WASM).
Sejda processes documents on central cloud servers, so they throttle free users to force them into their paid recurring tiers.
Founder & WebAssembly Systems Engineer at CrispPDF • Standards: ISO 32000-1, RFC 1951, UIDAI Non-Retention