PDF tools / Compare
Nitro PDF vs Sejda PDF
Both do 2 of the same PDF tools tasks. Below is what each says about its own limits and pricing, and how each ranks on signals we can measure or quote.
Disclosure: agathox makes some of the tools listed here. They are labelled and scored by the same method as every other tool.
A
Nitro PDF
Simplify how your business works. Streamline document workflows, boost productivity, and ensure data security with Nitro's powerful PDF & eSign solutions.
Signals score: 4.2 / 5 · not a hands-on test
Visit www.gonitro.comB
Sejda PDF
Online PDF tools and a desktop app by Sejda BV (Amsterdam, Netherlands).
Signals score: 3.8 / 5 · not a hands-on test
Visit www.sejda.comPricing, limits and privacy
- Free tier
- A: No ongoing free tier described. A 14-day free trial with no credit card covers PDF editing and eSign, with the page saying no features locked. Free online conversion tools are mentioned without limits.
- B: Free for documents up to 50 pages or 50 MB, and 3 tasks an hour. Some tools are tighter: one file per task, 20 pages per conversion, 10 pages per OCR task.
- Paid plan
- A: Prices not shown on the fetched page. Nitro PDF Standard is per user per month billed annually; Plus is contact sales; Classic is a one-time payment for a three-year term (Windows only). Tax is added at checkout.
- B: A 7-day pass for $5 (one-time) and a yearly plan for $63 that includes Sejda Desktop. Paid removes the page and hourly limits and allows files up to 500 MB. We could not verify the monthly price.
- Signup
- A: Trial starts through a signup page. Not stated for the free online tools.
- B: No signup required.
- Watermark
- A: The page says the trial has no watermarks. Not stated for other cases.
- B: Not stated.
- Where files go
- A: Not stated. The terms page points to the privacy policy and data processing agreement for data handling.
- B: Web tools upload files to Sejda's servers and delete them automatically after 2 hours, with encryption in transit and at rest. Sejda Desktop processes files on your computer.
From each tool's own pages, checked 2026-11-01 (Nitro PDF) and 2026-10-31 (Sejda PDF). Prices and limits change; check the tool before you rely on them. Sources are listed on each tool's page.
Compare on a task
Neither tool has been hands-on tested on these tasks yet, and we do not guess. Open a task to see both ranked with every other tool.
- Only Sejda PDF: Merge PDF, Split PDF, Compress PDF, Sign PDF, Word to PDF, PDF to JPG, Protect PDF, OCR PDF
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