Comparison

iLovePDF vs Stirling-PDF

No clear leader: iLovePDF (59.1) and Stirling-PDF (57.0) 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 formatsJSONMarkdownGraphQLor send Accept: application/json
iLovePDF59
Stirling-PDF57
Score
Vioscale score
iLovePDF59 / 100medium · 62%
Stirling-PDF57 / 100low · 16%
Pricing
Free tier
iLovePDF
Stirling-PDF
Model
iLovePDFfreemium
Stirling-PDFopen_source
Price level
iLovePDFlow
Stirling-PDFfree
Starting price
iLovePDF£9
Stirling-PDF
Transparent
iLovePDF
Stirling-PDF
Integrations
Count
iLovePDF3
Stirling-PDF
Reliability
Sla pct
iLovePDF99.99
Stirling-PDF
Adoption
Dependent repos
iLovePDF
Stirling-PDF0
Github stars
iLovePDF
Stirling-PDF90,481
Activity
Commits last 30d
iLovePDF
Stirling-PDF100
Release
Cadence days
iLovePDF
Stirling-PDF6
History
iLovePDF
Stirling-PDF20 items
Language
Primary
iLovePDF
Stirling-PDFJava
Market
Availability

Capabilities

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

Capabilities
Deployment model
iLovePDF-
Stirling-PDF-
Base text and image editing within PDF
iLovePDF-
Stirling-PDF-
Page merging extraction and splitting
iLovePDF-
Stirling-PDF-
OCR optical character recognition scanning
iLovePDF-
Stirling-PDF-
Permanent blackout redaction engine
iLovePDF-
Stirling-PDF-
Password protection and encryption
iLovePDF-
Stirling-PDF-
Interactive form field creation
iLovePDF-
Stirling-PDF-
Digital signature certification enforcement
iLovePDF-
Stirling-PDF-
Microsoft office docx xlsx conversion
iLovePDF-
Stirling-PDF-
File size compression engine
iLovePDF-
Stirling-PDF-
SOC2 type ii
iLovePDF-
Stirling-PDF-
ISO 27001
iLovePDF-
Stirling-PDF-
Pricing model
iLovePDF-
Stirling-PDF-

What each one is

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

iLovePDF

A web platform offering tools to merge, split, compress, convert, and digitally sign PDF files. Available in free and paid tiers with access across web, mobile, and desktop apps, plus an API for custom integrations.

Independently observed

Stirling-PDF

A versatile PDF platform offering editing, signing, redaction, and conversion capabilities. Can run as a standalone desktop application, in a web browser, or deployed on private servers, with REST APIs for integration and workflow automation.

Independently observed

Pricing

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

iLovePDF

from £9/mofreemiumFree tier

Free tier available. Premium from £60/year or £9/month. Custom enterprise pricing.

  • FreeFree
    • Core PDF tools
    • Limited document processing
  • Premium£60/year or £9/month
    • Unlimited document processing
    • Web, mobile, and desktop access
    • Digital signatures
    • Workflows
    • No ads
  • BusinessContact sales
    • Custom workflows
    • Dedicated account manager
    • SSO (Single Sign-On)
as of verify ↗

Stirling-PDF

Open sourceFree tier
as of verify ↗

Platform & deployment

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

Platforms
Web
iLovePDF
Stirling-PDF
iOS
iLovePDF
Stirling-PDF
Android
iLovePDF
Stirling-PDF
macOS
iLovePDF
Stirling-PDF
Windows
iLovePDF
Stirling-PDF
Linux
iLovePDF
Stirling-PDF
CLI
iLovePDF
Stirling-PDF
Deployment
Cloud / SaaS
iLovePDF
Stirling-PDF
Self-hosted
iLovePDF
Stirling-PDF
On-premise
iLovePDF
Stirling-PDF
Hybrid
iLovePDF
Stirling-PDF

Integrations

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

iLovePDF

3 total
  • REST API (iLoveAPI)
  • Webhooks
  • Cloud storage services
Independently observed

Stirling-PDF

Not documented yet.

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