PDF Blocks API
Image & Document Processing
Cloud API to merge, split, rotate, watermark, encrypt, and fill PDF documents and invoices
PDF Blocks API Highlights
PDF Blocks API is best for fintechs, accounting software, and legal tech platforms needing reliable cloud PDF manipulation and encryption
Nigeria
Ghana
KenyaPDF Blocks API is a fast, reliable, and secure cloud API designed for manipulating, generating, and transforming PDF documents without managing complex client-side binary libraries. It provides specialized micro-endpoints to merge multiple PDF files, extract or delete pages, rotate orientations, add dynamic text or image watermarks, encrypt/decrypt documents with AES passwords, and fill interactive PDF forms.
For Nigerian accounting SaaS, fintech invoicing tools, universities, and legal document management systems, PDF Blocks eliminates the headache of maintaining native PDF engines like Poppler or Ghostscript on serverless backends (like Vercel or AWS Lambda). Documents are processed in-memory with enterprise data privacy guarantees.
PDF Blocks API Core Features & Capabilities
| Feature | Status | Description & Capabilities |
|---|---|---|
| PDF Generation / Conversion | ✓ Supported | Provides native PDF Generation / Conversion capabilities integrated within the API. |
| Document Annotation & Redaction | ✓ Supported | Provides native Document Annotation & Redaction capabilities integrated within the API. |
| Batch / Bulk Processing | ✓ Supported | Provides native Batch / Bulk Processing capabilities integrated within the API. |
| HTML-to-PDF Rendering | ✗ Not Supported | HTML-to-PDF Rendering is currently not supported by PDF Blocks API. |
| Image Processing & Editing | ✗ Not Supported | Image Processing & Editing is currently not supported by PDF Blocks API. |
| Background Removal | ✗ Not Supported | Background Removal is currently not supported by PDF Blocks API. |
| QR Code Generation | ✗ Not Supported | QR Code Generation is currently not supported by PDF Blocks API. |
| OCR / Text Extraction from Documents | ✗ Not Supported | OCR / Text Extraction from Documents is currently not supported by PDF Blocks API. |
- Free tier includes 100 free operations upon registration
- Paid developer plans start at $19/month for 2,500 operations
- Enterprise plans available for high-throughput batch processing
Required Access Documents for PDF Blocks API
- PDF Blocks AccountRequiredSign up at pdfblocks.com to obtain an API key
Different PDF Blocks API use cases
- Automated Invoice Watermarking & Stamping:Stamp official paid/approved watermarks onto generated customer invoices.
- Merging Loan & Mortgage Documents:Combine multiple applicant bank statements, ID copies, and contracts into one consolidated PDF.
- Password-Protected Salary Slips:Encrypt monthly employee payslips with unique employee-specific passwords before email dispatch.