Smallpdf
Secure File SharingUpdated: 2026-10-20•SecureTools Research Desk
Smallpdf: 21 PDF tools including compress, convert, edit, merge, and sign.
Smallpdf processes 2 million+ documents daily with 21 PDF tools covering compression, conversion, editing, merging, splitting, and e-signing.
Key Features & Capabilities
6 Verified FeaturesPDF compression
PDF conversion
PDF editing
E-signatures
Merge and split
Password protection
Supported Integrations
3 platformsPricing Plans & Tier Comparison
Verified monthly & annual subscription plans, quotas, and feature allowances.
| Pricing Model | Freemium |
| Starting Price | $12 / month |
| Free Tier / Trial | Free tier available |
Technical Architecture & Security Specifications
| Supported Platforms | Web, iOS, Android, Chrome |
| Deployment Model | Cloud SaaS |
| Encryption at Rest | AES-256 |
| Encryption in Transit | TLS 1.3 |
| Zero-Knowledge Architecture | Standard Provider-Managed |
Frequently Asked Questions
Are uploaded files stored?
Files deleted within one hour on free tier.
Official Documentation & Audited Sources
Verified User Reviews & Ratings
Authentic community ratings calculated dynamically across security, workflow, and pricing.
4.9/ 5.0
Based on 0 verified reviews & research benchmarks
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