# Introduction [Api2Pdf](https://www.api2pdf.com) is a powerful PDF generation API with no rate limits or file size constraints. Api2Pdf runs on AWS Lambda, a serverless architecture powered by Amazon to scale to millions of requests while being up to 90% cheaper than alternatives. **Supports wkhtmltopdf, Headless Chrome, LibreOffice, and PDF Merge.** You can also generate barcodes with ZXING (Zebra Crossing). # SDKs & Client Libraries We've made a number of open source libraries available for the API - Python: [https://github.com/api2pdf/api2pdf.python](https://github.com/api2pdf/api2pdf.python) - .NET: [https://github.com/api2pdf/api2pdf.dotnet](https://github.com/api2pdf/api2pdf.dotnet) - Nodejs: [https://github.com/api2pdf/api2pdf.node](https://github.com/api2pdf/api2pdf.node) - PHP: [https://github.com/Api2Pdf/api2pdf.php](https://github.com/Api2Pdf/api2pdf.php) - Ruby: (Coming soon) # Authorization Create an account at [portal.api2pdf.com](https://portal.api2pdf.com/register) to
https://v2018.api2pdf.com9 endpoints available
/mergeMerge multiple PDFs together
/zebraGenerate bar codes and QR codes with ZXING.
/chrome/urlConvert URL to PDF
/chrome/urlConvert URL to PDF
/chrome/htmlConvert raw HTML to PDF
/wkhtmltopdf/urlConvert URL to PDF
/wkhtmltopdf/urlConvert URL to PDF
/wkhtmltopdf/htmlConvert raw HTML to PDF
/libreoffice/convertConvert office document or image to PDF
# Introduction [Api2Pdf](https://www.api2pdf.com) is a powerful PDF generation API with no rate limits or file size constraints. Api2Pdf runs on AWS Lambda, a serverless architecture powered by Amazon to scale to millions of requests while being up to 90% cheaper than alternatives. **Supports wkhtmltopdf, Headless Chrome, LibreOffice, and PDF Merge.** You can also generate barcodes with ZXING (Zebra Crossing). # SDKs & Client Libraries We've made a number of open source libraries available for the API - Python: [https://github.com/api2pdf/api2pdf.python](https://github.com/api2pdf/api2pdf.python) - .NET: [https://github.com/api2pdf/api2pdf.dotnet](https://github.com/api2pdf/api2pdf.dotnet) - Nodejs: [https://github.com/api2pdf/api2pdf.node](https://github.com/api2pdf/api2pdf.node) - PHP: [https://github.com/Api2Pdf/api2pdf.php](https://github.com/Api2Pdf/api2pdf.php) - Ruby: (Coming soon) # Authorization Create an account at [portal.api2pdf.com](https://portal.api2pdf.com/register) to
https://v2018.api2pdf.com9 endpoints available
/mergeMerge multiple PDFs together
/zebraGenerate bar codes and QR codes with ZXING.
/chrome/urlConvert URL to PDF
/chrome/urlConvert URL to PDF
/chrome/htmlConvert raw HTML to PDF
/wkhtmltopdf/urlConvert URL to PDF
/wkhtmltopdf/urlConvert URL to PDF
/wkhtmltopdf/htmlConvert raw HTML to PDF
/libreoffice/convertConvert office document or image to PDF