Best alternatives to PDF.co for PDF processing

Here are some strong alternatives to PDF.co for PDF processing, depending on what you need:

Top alternatives

1. Adobe PDF Services API

• Best for: enterprise-grade PDF workflows
• Features: PDF creation, conversion, OCR, merge/split, compress, e-sign workflows
• Pros: very reliable, strong documentation, great for production
• Cons: can be pricey

2. Apryse (formerly PDFTron)

• Best for: advanced PDF editing and SDK-based integrations
• Features: annotation, redaction, conversion, OCR, forms, digital signatures
• Pros: powerful, works well for web/mobile/server SDKs
• Cons: more developer-focused, pricing can be high

3. Foxit PDF SDK / Foxit PDF API

• Best for: SDKs and embedded PDF functionality
• Features: edit, annotate, convert, OCR, forms, signatures
• Pros: robust and mature
• Cons: licensing can get complex

4. PSPDFKit

• Best for: in-app PDF viewing/editing, especially mobile/web
• Features: annotations, form filling, signing, text extraction, OCR
• Pros: excellent UX and frontend SDKs
• Cons: more about interactive PDF apps than batch processing

5. iLovePDF API

• Best for: simple PDF automation
• Features: merge, split, compress, convert, unlock, OCR
• Pros: easy to use, good for common tasks
• Cons: less customizable than enterprise options

6. Smallpdf API

• Best for: straightforward PDF operations
• Features: compression, conversion, merge/split, OCR, sign
• Pros: simple API, good for standard workflows
• Cons: not as feature-rich for developers as Apryse/Adobe

7. Nutrient API / SDK

• Best for: document processing and annotation workflows
• Features: OCR, conversion, forms, signatures, redaction, editing
• Pros: modern SDK/API options
• Cons: enterprise-oriented pricing

Open-source / self-hosted options

If you want to avoid SaaS:

8. Apache PDFBox

• Best for: Java-based PDF manipulation
• Features: text extraction, merge/split, form handling, rendering
• Pros: free, open source
• Cons: not as polished for advanced conversion/OCR

9. PyMuPDF

• Best for: Python PDF automation
• Features: extraction, rendering, editing, annotations
• Pros: fast, flexible, good for scripting
• Cons: not a full SaaS replacement; OCR requires extra tools

10. Ghostscript + Tesseract + Poppler

• Best for: fully self-managed document pipelines
• Features: PDF rendering, OCR, conversion
• Pros: powerful and free
• Cons: more engineering effort to assemble

Quick picks by use case

• Best all-around enterprise choice: Adobe PDF Services
• Best SDK for custom apps: Apryse
• Best for web/mobile PDF experiences: PSPDFKit
• Best simple API: iLovePDF or Smallpdf
• Best open-source route: PDFBox (Java) or PyMuPDF (Python)

If you want, I can also give you:

1. a comparison table of pricing/features, or
2. the best alternative based on your exact use case (OCR, merge/split, extraction, signatures, etc.).