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Sejda API

Amsterdam, Netherlands

Plans and prices

API free account

Free

Free account; rate limits apply; 50MB request-size limit

API paid plan

Priced on request

Paid plans unlock pro-only parameters; pricing not stated on the API page

Every plan, in full

On the record

API coverage
Sejda says it does not currently offer API access to its other PDF tools, such as merge or compress.sejda.com · read 9 Oct 2026
API function
The API converts a web page URL or HTML source code to PDF through a REST endpoint.sejda.com · read 9 Oct 2026
API request limit
API requests over 50MB are rejected, and the documentation also lists per-hour or concurrency rate limits.sejda.com · read 9 Oct 2026
API support
The developer page directs customers to Sejda support at [email protected].sejda.com · read 9 Oct 2026
Authentication
API requests use an API key in the Authorization header, and browser-side JavaScript can use a publishable key.sejda.com · read 9 Oct 2026
Company history
Sejda says it began as an open-source project in 2010 and is based in Amsterdam, the Netherlands.sejda.com · read 9 Oct 2026
File integrations
The website link generator supports files hosted on a website, Google Drive, or Dropbox, and Sejda says it does not offer document storage.sejda.com · read 9 Oct 2026
Language samples
The documentation provides API examples for Bash cURL, Node.js, Python, JavaScript with CORS, Java, PHP, and C# .NET.sejda.com · read 9 Oct 2026
Page controls
Conversion options include page size and orientation, viewport width, margins, print stylesheets, rendering delay, and lazy loading.sejda.com · read 9 Oct 2026
Privacy and security
Sejda says website data is transmitted over SSL and that uploaded file contents are used solely to perform requested operations.sejda.com · read 9 Oct 2026
Save as PDF
The website Save as PDF link is free without a paid plan and is limited to 10 uses per visitor per hour.sejda.com · read 9 Oct 2026
Website links
Sejda provides website links for visitors to fill and sign or fully edit a document, with optional return by email.sejda.com · read 9 Oct 2026

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