Posiboo

posiboo.com · checked 5 Oct 2026

#22 · HTML to PDF APIs

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How it plugs in

YesPublic API

NoOpen source

YesFree tier

Signal on HTML to PDF APIs5.7#22 of 41

Posiboo is a PDF generation API that creates PDFs from templates, structured data, or web pages.

Pricing

Starter$9 one-time · 100 credits · $0.09 per credit · credits never expire$9 one-time
Pro$59 one-time · 1,000 credits · $0.059 per credit · credits never expire$59 one-time
Scale$499 one-time · 10,000 credits · $0.039 per credit · credits never expire$499 one-time

As posiboo.com lists them, checked 5 Oct 2026.

Near it

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Runs on

Web
Windows
Mac
Linux
iOS
Android

Facts

Website: posiboo.com
Price: Free tier
Free trial: No
Credits: Each PDF render consumes one credit, and the homepage says new accounts receive 10 free credits that reset monthly.
Data handling: The privacy policy says generated PDFs and source data are aimed to be retained for 24 hours for access and troubleshooting.
Payment security: The maker says Paddle processes payments and Posiboo does not store full card numbers.
Rate limits: The documented development limit is 10 requests per minute per API key; production users can contact Posiboo for higher limits.
Reliability: The homepage says automatic retries, scaling, and monitoring are built in for production workloads.
Rendering: The API supports asynchronous rendering with webhooks and synchronous rendering that returns the PDF immediately.
Security and privacy: The privacy policy describes encryption in transit, access controls, and monitoring, and says document content is processed to generate PDFs rather than for advertising or unrelated profiling.
Support: The maker lists [email protected] for support and production rate limit requests.
Templates: Users can create custom templates with HTML and CSS or start from public templates.
Use cases: The maker lists invoices, reports, certificates, receipts, letters, statements, contracts, and other business documents as use cases.
Webhook security: The documentation advises verifying webhook signatures using HMAC-SHA256.

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HTML to PDF APIs#22 of 41

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