Best HTML to PDF APIs in 2026 — page 2

PDFShift

Choose PDFShift for API-based HTML-to-PDF conversion, particularly when CSS and JavaScript rendering or Amazon S3 integration is useful.

Posiboo

RenderKit

ScreenshotNeo

ScreenshotOne

API2PDF

API2PDF combines document conversion, PDF manipulation, extraction, and developer integrations in cloud or self-hosted forms.

cloudlayer.io

DocSpring

Choose DocSpring if your workflow needs API-based PDF filling, document generation, or form and signature collection, with cloud or self-hosted deployment.

Formstack Documents

Formstack Documents covers template creation, data merging, routing, bulk output, and API-based generation in a cloud service.

PDF Generator API

PDF Generator API combines template design, data merging, and a broad set of PDF operations. The 14-day trial is available without a card, while annual pricing starts at €80/yr.

PDF.co

PDF.co offers a wide set of PDF operations through a REST API, with integration options and self-hosted processing listed. The trial lasts 30 days; annual-billed Basic pricing is $8.99/mo.

Plumsail Documents

Plumsail Documents covers template-based generation, workflow automation, conversion, and PDF controls, with several ways to connect it to other systems.

Urlbox

Urlbox supports page rendering through web and API access, with a broad set of outputs and deployment options. Its paid plans have different render and request allowances, and there is no free plan.

PDFCrowd HTML to PDF API

PDFCrowd Invoice PDF API

HTML PDF API

HTML PDF API offers broad HTML-to-PDF inputs, layout controls, image output, reusable assets, and bulk processing.