How it plugs in
—Public API
NoOpen source
YesFree tier
Signal on HTML to PDF APIs5.8#18 of 41
Formfeed turns JSON into PDFs and images using templates, and also supports tagged Word and PowerPoint files.

Pricing
- Free100 units per month · 5 templates · 1 workspace · 1 member · 1-day output retention · 20 max PDF pages · no overageFree
- Starteror 180 € per year · 3,000 units per month · unlimited templates · 3 workspaces · 3 members · 30-day output retention · 200 max PDF pages · 7 € per 1,000 extra units€19/mo
- Proor 588 € per year · 15,000 units per month · unlimited templates · 10 workspaces · 10 members · 1-year output retention · 500 max PDF pages · 5 € per 1,000 extra units€59/mo
- Businessor 1,788 € per year · 60,000 units per month · unlimited templates · unlimited workspaces and members · unlimited output retention · 1,000 max PDF pages · 4 € per 1,000 extra units€179/mo
- Enterprise · CustomTalk to us · Dedicated region · SLA · Slack support · hybrid rendering inside your own VPCOn request
As formfeed.dev lists them, checked 5 Oct 2026.