Comparison

Nitro Pro vs Smallpdf

No clear leader: Nitro Pro (48.5) and Smallpdf (44.0) are within the 5-point margin; treat as a tie. The attribute-by-attribute breakdown below, with a source and date on every value, is the honest way to compare them.

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
Nitro Pro49
Smallpdf44
Score
vioscaleAI score
Nitro Pro49 / 100medium · 55%
Smallpdf44 / 100medium · 74%
Pricing
Free tier
Nitro Pro✗
Smallpdf✓
Model
Nitro Procommercial
Smallpdffreemium
Price level
Nitro Prounknown
Smallpdflow
Transparent
Nitro Pro✗
Smallpdf✗
Integrations
Count
Nitro Pro26
Smallpdf3
Security
Certifications
Disclosure policy
Nitro Pro✓
Smallpdf–
Gdpr
Nitro Pro✓
Smallpdf✓
Hipaa
Nitro Pro✓
Smallpdf–
Iso27001
Nitro Pro✓
Smallpdf✓
Soc2
Nitro Pro✓
Smallpdf–
Content
Faq
Nitro Pro7 items
Smallpdf7 items

Capabilities

Feature-by-feature on the axes that matter for pdf editors. “-” means undocumented, not absent.

Capabilities
Deployment model
Nitro ProCloud saas
SmallpdfCloud saas
Base text and image editing within PDF
Nitro Pro✓
Smallpdf✓
Page merging extraction and splitting
Nitro Pro✓
Smallpdf✓
OCR optical character recognition scanning
Nitro Pro✓
Smallpdf✓
Permanent blackout redaction engine
Nitro Pro✓
Smallpdf✗
Password protection and encryption
Nitro Pro✓
Smallpdf✓
Interactive form field creation
Nitro Pro✓
Smallpdf✗
Digital signature certification enforcement
Nitro Pro✓
Smallpdf✓
Microsoft office docx xlsx conversion
Nitro Pro✓
Smallpdf✓
File size compression engine
Nitro Pro✓
Smallpdf✓
SOC2 type ii
Nitro Pro✓
Smallpdf✗
ISO 27001
Nitro Pro✓
Smallpdf✓
Pricing model
Nitro ProFlat subscription
SmallpdfFreemium

What each one is

The product in its own terms, so the numbers below have context.

Nitro Pro

Nitro is a comprehensive document management platform combining PDF editing, creation, conversion, and eSignature functionality with enterprise-grade security and compliance. It serves individuals, teams, and enterprises with tools for creating, editing, and securely signing documents across cloud and desktop environments.

Independently observed

Smallpdf

Smallpdf is a cloud-based PDF service offering 48 tools for converting, editing, compressing, and managing PDF documents. It's available as web applications, browser extensions, desktop software for Windows and macOS, and mobile apps for iOS and Android, with integrations for Google Workspace and Dropbox.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Nitro Pro

Subscription14-day trial

Subscription-based pricing for individuals, teams, and businesses. 14-day free trial with no credit card required.

  • Individual-
  • Team-
  • BusinessContact sales
as of verify ↗

Smallpdf

SubscriptionFree tier7-day trial

Freemium model with paid subscription tiers billed annually.

  • FreeFree
    • 30+ document management tools
    • Limited document downloads
    • Limited mobile app access
    • Limited Sign.com access
  • ProBilled annually
    • Unlimited access to 30+ tools
    • Unlimited document downloads
    • Edit Text, OCR, and more
    • Strong Compression
    • Unlimited AI-powered tools
    • +2 more
  • TeamPer-seat billed annually
    • Everything in Pro
    • Special discounted pricing
    • Priority customer support
    • Centralized billing
    • Member access management
    • +1 more
  • BusinessContact sales
    • Everything in Pro for Teams
    • Custom pricing
    • Flexible payment options
    • Dedicated customer support
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
Nitro Pro✓
Smallpdf✓
iOS
Nitro Pro✓
Smallpdf✓
Android
Nitro Pro✗
Smallpdf✓
macOS
Nitro Pro✓
Smallpdf✓
Windows
Nitro Pro✓
Smallpdf✓
Deployment
Cloud / SaaS
Nitro Pro✓
Smallpdf✓
Hybrid
Nitro Pro✗
Smallpdf✓

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

In common (3)
  • Google Workspace
  • Google Drive
  • Dropbox

Nitro Pro

32 total - 29 not shared
  • Salesforce
  • Microsoft 365
  • Word
  • Excel
  • PowerPoint
  • SharePoint
  • OneDrive
  • Teams
  • Slack
  • Zapier
  • iManage
  • M-Files
  • PDF Butler
  • Alfresco
  • TalentSoft
  • Aareon
  • Silverfin
  • AdminPulse
  • Sofico
  • Azure Information Protection
  • Brio
  • Power Automate
  • Cloud Storage
  • Microsoft Word
  • +5 more
Independently observed

Smallpdf

5 total - 2 not shared
  • Google Chrome
  • Sign.com
Independently observed
Still deciding?

Nitro Pro or Smallpdf: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.