PDFCrowd might be a bit more popular than pgrok. We know about 1 link to it since March 2021 and only 1 link to pgrok. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Pgrok/pgrok - A multi-tenant HTTP reverse tunnel solution through SSH remote port forwarding. - Source: dev.to / about 1 month ago
To follow on with this, I've used https://pdfcrowd.com/ too. Source: about 3 years ago
ngrok - ngrok enables secure introspectable tunnels to localhost webhook development tool and debugging tool.
pdflayer - Free, powerful HTML to PDF API supporting both URL and raw HTML conversion. Unlimited document size, lightning-fast and compatible PHP, Python, Ruby, etc.
Pagekite - Bring your localhost servers on-line.
DocRaptor - As the only API powered by the Prince HTML-to-PDF engine, DocRaptor provides the best support for complex PDFs with powerful support for headers, page breaks, page numbers, flexbox, watermarks, accessible PDFs, and much more
Tabserve - A https url to locahost
PDFShift - Convert any HTML documents to high-fidelity PDF using a single POST request