Compare form backend alternatives using each service's own numbers
These pages compare FormThunder with seven other form backends on free limits, paid tiers, MCP and CLI support, and client accounts. The numbers come from each service's own pricing or docs page, and each comparison also says when the other service is the better choice. Checked November 2026.
Web3Forms alternativeCompare FormThunder and Web3Forms on price, limits, MCP and agency features.Formspree alternativeCompare FormThunder and Formspree on submission limits, prices, CLI, MCP and client accounts, using numbers from Formspree's plans page.Getform (now Forminit) alternativeGetform is now Forminit.FormKeep alternativeCompare FormThunder and FormKeep on free submissions, paid tiers, how limits are counted, and MCP, using FormKeep's own pricing page.Basin alternativeCompare FormThunder and Basin on free limits, prices, MCP access and agency features, using numbers from Basin's pricing page.KwesForms alternativeCompare FormThunder and KwesForms on free limits, monthly prices, MCP, CLI and client accounts, using numbers from KwesForms' pricing page.Netlify Forms alternativeNetlify Forms works on Netlify deploys.
Try it on one form
The free plan covers 250 submissions a month, so you can run a real form on it while you decide.