I got tired of running headless Chrome myself just to turn HTML invoices into PDF attachments. So I built a small API and listed it on RapidAPI: Simple PDF API . Free tier included. No browser setup on your side. The problem Every SaaS eventually needs PDFs: Invoices and receipts Reports and exports Downloadable confirmations The usual options: Run Puppeteer/Playwright yourself — works, but ops pain (memory, crashes, scaling) Enterprise PDF APIs — great, but $15–75/mo before you have revenue wkh