Choose Nitro if you need
- macOS or iOS. We haven't found them on Smallpdf's website.
- Integration with Microsoft 365, Salesforce or Zapier. We haven't found them on Smallpdf's website.
- SOC 2, HIPAA or SSO. We haven't found them on Smallpdf's website.
At a glance
- Smallpdf has a free plan. We haven't confirmed one for Nitro.
- Smallpdf offers a free trial (7 days). We haven't confirmed one for Nitro.
- Nitro's lowest paid plan is Nitro Sign Standard at A$14.50 per user per month, as of November 13, 2026.
- Smallpdf's lowest paid plan is Team at A$12.00 per seat per month, billed annually, as of November 13, 2026.
- Only Nitro lists macOS and iOS.
- Only Smallpdf lists Web, Mobile app and Windows.
- They list no integrations in common.
- Both list ISO 27001 and GDPR.
- Only Nitro lists SOC 2, HIPAA and SSO.
- Nitro has a public API. We haven't confirmed one for Smallpdf.
From each tool's own website, checked on the dates below, and from published reviews.
Which to choose
From the facts checked for both tools, not from opinion. A fact we haven't confirmed for one of them is never counted.
Choose Smallpdf if you need
- Web, Mobile app or Windows. We haven't found them on Nitro's website.
- Integration with Google Workspace, Dropbox or Sign.com. We haven't found them on Nitro's website.
Nitro
Nobody has reviewed Nitro yet. Its rating shows once it has 3 reviews.
Review Nitro
Smallpdf
Nobody has reviewed Smallpdf yet. Its rating shows once it has 3 reviews.
Review SmallpdfThe facts
- What it does
- NitroPDF, eSign, redaction and document automation together in one platform.
- SmallpdfAll the tools you'll need to be more productive and work smarter with documents.
- Free plan
- NitroNot confirmed
- SmallpdfYes
- Pricing
- NitroPer user, monthly or annual subscription
- SmallpdfPer user, billed annually or monthly
- Paid plans from
What they share
From the platforms and integrations each website lists.
Platforms
BothNone in common
Only Nitro
- macOS
- iOS
Only Smallpdf
- Web
- Mobile app
- Windows
Integrations
BothNone in common
Only Nitro
- Microsoft 365
People who switched
Reviewers who say they used one of these before the other.
No reviewer has said they moved between Nitro and Smallpdf yet.
Used either of them?
Your review makes this comparison better for the next person. Review Nitro or review Smallpdf.