Data report
Form Backends Compared 2026
A data-driven snapshot of the form-backend landscape: free-tier volume, storage policies, upload support, and which products ship an MCP server.
17
Backends tracked
2
With an MCP server
23
Frameworks documented
Only a small minority of form backends ship an MCP server, and fewer still publish an llms.txt — the two ingredients that make a backend usable by AI coding tools. Free-tier storage policies vary widely; several still time-delete free submissions, which remains the most-complained-about limitation in the category.