Free and open first
Best HTML to PDF APIs in 2026
HTML to PDF APIs turn web content into PDF files through an API, web service, or self-hosted setup. This list is for people who need generated documents, templates, forms, or browser-based PDF conversion.
- 41 apps
- Research read 29 Sept 2026
- How the order is worked out
- 1
Browserless
by BrowserlessFree plan Open source WebBrowserless combines browser automation interfaces, APIs, and session persistence with both cloud and self-hosted deployment.
- 2
Anvil PDF Generation API
by AnvilFree plan APIWebAnvil combines PDF generation options with SDKs and a Zapier integration for automated paperwork. Check the UI-only free plan, per-use API price and TTF font requirement before choosing it.
- 3
Adobe PDF Services API
by AdobeFree plan WebAdobe PDF Services API covers document creation, conversion, page operations, and template-based generation.
- 4
Cloudflare Browser Rendering
Free plan APIWeb7.3 Visit site - 5
APITemplate.io
by APITemplate.ioFree plan WebAPITemplate.io offers several content inputs, template editors and generation modes, with usage allowances that vary by plan. The free tier is limited, while paid plans are billed annually.
- 6
CloudConvert HTML to PDF API
Free plan API7.2 Visit site - 7
Cloudmersive HTML to PDF API
Free plan APISelf-hosted7.2 Visit site - 8
CraftMyPDF
by CraftMyPDFFree plan APIWebCraftMyPDF combines template design, data merging, fillable forms, and automated generation in one service. Check its monthly document and template limits against your workload before choosing a plan.
- 9
DocRaptor
by Artifex Software Inc.Free plan APIWebDocRaptor combines HTML conversion with PDF form, accessibility, and rendering features.
- 10
Formfeed
Free plan APIExtensionWeb7.2 Visit site - 11
Docamatic
Free plan API7.1 Visit site - 12
DocuQueue
Free plan APIWeb7.1 Visit site - 13
DynamicPDF Cloud API
Free plan APIWebDynamicPDF Cloud API covers document generation and a range of PDF operations through REST endpoints and language libraries.
- 14
KimiDoc
Free plan APISelf-hostedWeb7.1 Visit site - 15
Doppio
Free plan API7.0 Visit site - 16
Glyfa
Free plan APISelf-hosted7.0 Visit site - 17
HTMLPDF.dev
Free plan APIWebHTMLPDF.dev pairs a browser playground with API-based PDF generation and detailed rendering controls. Check the plan quotas and hourly limits against expected usage; paid plans start at $19 a month.
- 18
PDF4.dev
Free plan APIWeb6.9 Visit site - 19
PDF API
by PDF APIFree plan APIWebPDF API combines template-based PDF generation with a REST interface and a free monthly allowance. Check the request and concurrency limits for the plan you need; paid plans start at €15/mo.
- 20
- 21
Nutrient PDF Generator API
Free plan API6.8 Visit site - 22
OpenAPI HTML to PDF
Free plan API6.8 Visit site - 23
PDFMonkey
by PDFMonkeyFree plan APIWebPDFMonkey offers both visual and code-based templates, several output formats, and developer integrations.
- 24
PDFmyURL
by PDFmyURLFree plan APIWebPDFmyURL covers single-page, website and batch conversion, with detailed layout controls and API access.
- 25
pdf noodle
Free plan APIWeb6.8 Visit site
#1Places #1, #2, #3, #4, #5 on this list can be bought by the makers of the software on it. See the price
Compare free plans, free trials, licence terms, and paid starting prices before choosing. Check template data merge, bulk generation, fillable forms, input sources, and whether the platform fits your setup.
Questions
Do HTML to PDF APIs offer free plans?
Yes. Services on this list include free plans, while other options use paid pricing or a trial. Check the current pricing note for the service you are considering.
Are free trials available?
A 30-day trial is listed for cloudlayer.io. Trial availability and terms differ, so review the pricing details before signing up.
Can I use an API with HTML files or URLs?
CloudConvert HTML to PDF API accepts HTML files and URLs. Check the input-source details for other services to confirm what they accept.
Which APIs support self-hosting?
Cloudmersive HTML to PDF API lists self-hosted support. Other platform options include API, web, Linux, Windows, and macOS access.
Are open-source HTML to PDF tools listed?
Open-source code is available from tools on this list. Review the licence and deployment details before using or modifying code.