Aviationstack is a scalable REST API for real-time flight tracking, historical flight data, airport info, and global aviation data.
from $49.99/mo
About PDF-API.io
What is PDF-API.io?
PDF-API.io is a PDF generation API that lets you create, customize, and manage PDFs programmatically. It combines a drag-and-drop template designer, an HTML editor, and a powerful REST API to streamline the creation of invoices, reports, and other documents. With dynamic data integration, you can insert variables, images, QR codes, and barcodes to produce personalized PDFs at scale.
What problem does it solve?
Manual PDF creation is time-consuming and error-prone. PDF-API.io automates the process, allowing businesses to generate branded documents on the fly. It eliminates the need for coding skills to design templates, and its flexible methods (drag-and-drop, PDF import, HTML to PDF) adapt to different workflows.
Who is it for?
Ideal for small to medium-sized businesses, freelancers, and developers who need to automate invoice generation, order confirmations, or reports. It's also great for no-code enthusiasts using tools like Zapier. It may be less suitable for enterprises requiring advanced digital signatures (coming soon) or 24/7 support.
Use cases
Common applications include generating invoices with dynamic customer data, creating QR-code-labeled shipping labels, and building fillable forms for data collection. The API integrates with Zapier and other no-code platforms, making it easy to trigger PDF generation from form submissions or database updates.
Key features
- Drag-and-drop designer — Create pixel-perfect templates without coding.
- HTML to PDF — Convert HTML/CSS to PDF with dynamic data.
- Import your own PDFs — Use existing PDFs as static backgrounds.
- Dynamic data integration — Insert variables like {customer_name} and add QR codes/barcodes.
- Form fields — Add fillable text boxes, checkboxes, and dropdowns.
- Page management — Control sizes (A4, Letter), orientation, and margins.
- Advanced tables — Create repeatable rows and style with colors/borders.
SaaSpartout Score
7.3
/10
Editorial score from our review methodology — not user ratings.
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PDF-API.io Pricing
PDF-API.io pricing: from $15/mo.
For comparison: the median starting price in Developer Tools is $19.99/month, measured across 301 tools we track. See the full SaaS Pricing Index →
Free
$0 — 1 user, 1 template, 100 PDFs/month, API/Zapier integration. No credit card required.
Basic
From $15/month (billed annually) or $18/month monthly — 1 user, 10 templates, API/Zapier integration, QR code/barcode, forms, customize document metadata. Includes 7-day free trial.
Pro
From $45/month (billed annually) or $54/month monthly — Team access, unlimited templates, API/Zapier integration, QR code/barcode, forms, upload your own PDF, webhooks, digital signature (coming soon). Includes 7-day free trial.
All paid plans offer a 7-day free trial; no credit card required for the free plan.
Frequently asked questions
Is PDF-API.io free to use?
Yes, there is a free plan with 1 user, 1 template, and 100 PDFs per month. No credit card is required to sign up.
How much does PDF-API.io cost?
Paid plans start at $15/month when billed annually (Basic) and $45/month for Pro. Monthly billing is $18 and $54 respectively. All paid plans include a 7-day free trial.
What are the best alternatives to PDF-API.io?
Common alternatives include DocRaptor, PDF.co, and APITemplate.io. However, PDF-API.io stands out with its drag-and-drop designer and free plan.
Can I integrate PDF-API.io with Zapier?
Yes, PDF-API.io offers API and Zapier integration on all plans, including the free plan.
What are the limitations of PDF-API.io?
The free plan is limited to 1 user and 1 template. The Basic plan allows only 1 user. Digital signatures are not yet available, and support is not 24/7 but responds within 24 hours.
