Add Text to PDFs with a Simple API
Easily add and map fields to your PDF documents. Use our API to dynamically add text to your templates.
Simple & Powerful
Everything you need to add text to PDFs programmatically
PDF Field Mapping
Create and map fields to your PDF documents with our intuitive editor. Position text exactly where you need it.
Simple API
Use our straightforward API to add text to your PDF templates. Just a few lines of code to integrate.
API Key Management
Create and manage API keys for your applications. Control access to your PDF processing capabilities.
Template Storage
Store your PDF templates and reuse them whenever needed. Create multiple versions for different use cases.
File Management
Track your files with our file management system. Your documents and data are processed securely.
Secure Processing
Your documents and data are processed securely. Files are automatically deleted after the retention period.
How It Works
Get started in minutes with our simple process
Upload Your PDF
Upload your PDF document to our platform and create a template.
Map Fields
Use our editor to add and position text fields where you want them on your PDF.
Use the API
Call our API with your data to generate PDFs with your text automatically inserted.
API Dashboard Overview
Our API dashboard gives you real-time insights into your account: subscription, usage, files, and recent requests—all in one place.
- View subscription plan and credit usage
- Track recent API requests and statuses
- Manage and regenerate your files
- Search and filter your files easily
- Browse templates and API keys
Privacy & Data Security
Your data security is our priority
🔒 Maximum Privacy Protection
We only store your uploaded templates. All files generated through API calls are automatically deleted after 5 minutes - ensuring your sensitive data never stays on our servers.
Your Privacy First
We do not retain any files created through API calls
Templates Only
Only user-uploaded templates are stored for your convenience
Auto-Delete
All generated files are automatically deleted after 5 minutes
Simple, Transparent Pricing
Choose the plan that fits your needs
Pro
For small businesses
- 1,000 API calls per month
- 5 templates
- Easy to use EDITOR
- Email support
- $0.008/request
Plus
For growing businesses
- 10,000 API calls per month
- 15 templates
- Advanced features
- Priority support
- $0.0025/request
Simple API Integration
Just a few lines of code to add text to your PDFs
// Example API call to fill a PDF template
const response = await fetch('https://api.pdfhub.com/v1/prefill', {
method: 'POST',
headers: {
'Content-Type': 'application/json',
'Authorization': 'Bearer YOUR_API_KEY'
},
body: JSON.stringify({
templateId: 'template_123',
fields: {
name: 'John Doe',
email: 'john@example.com',
amount: '$1,250.00',
date: '05/18/2025'
}
})
});
const result = await response.json();
console.log('Generated PDF URL:', result.pdfUrl);Easy to Integrate
Our API is designed to be simple and straightforward. Just send your data and we'll return a filled PDF document.
- RESTful API with JSON requests
- Secure authentication with API keys
- Detailed documentation with examples
- SDKs for popular programming languages
- Webhook support for asynchronous processing
Try It Out - Free Demo
Upload your PDF and see how easy it is to add fillable fields
Drag & drop your PDF here
or click to browse files
🔒 Privacy guaranteed: Demo files are automatically deleted after 5 minutes. No account required.
Ready to Simplify Your PDF Workflows?
Start adding text to your PDFs programmatically today.