HTML 2 PDF Converter
Convert HTML to PDF over HTTPS with one POST: optional page size (A4, Letter), landscape, per-side margins, and a delay for client-rendered content. Built for invoices, reports, and dashboards—not a clunky desktop converter.
How to Convert HTML to PDF (API Example)
curl -X POST https://api.fileslap.com/api/convert \
-H "Content-Type: application/json" \
-H "X-API-KEY: YOUR_API_KEY" \
-d '{"html": "<h1>Hello World</h1>"}' \
--output hello.pdfOptional JSON fields include format, landscape, margin sides, delayMs, and filename. See API documentation for the full reference and a multi-option cURL example.
Why Choose FileSlap for HTML 2 PDF?
- Fast & Reliable: Most conversions complete in under 2 seconds.
- Secure: Content is not kept for long-term access; PDFs exist only briefly for delivery. See Security & Privacy.
- Easy Integration: Works with Node.js, Python, React, Zapier, Make, n8n, and more.
- Pixel-Perfect Output: Preserves your CSS, fonts, and layout.
- Free Tier: 50 pages/month at no cost. No credit card required.
Use Cases
- Invoice and receipt generation
- Automated report creation
- Resume and portfolio downloads
- Archiving web pages as PDFs
- Form submissions to PDF
Frequently Asked Questions
HTML to PDF conversion is the process of turning web pages or HTML code into PDF documents, preserving layout, styles, and content for sharing, archiving, or printing.
You can use FileSlap's API to convert HTML to PDF with a simple POST request. See the code sample above or read our documentation for more details.
Yes! FileSlap is perfect for generating invoices, reports, resumes, and any web-based document as a PDF.