OpnForm

OpnForm is an easy recommendation if you’re frustrated with the limits most form builders impose. Its free plan is unusually generous: you get unlimited forms, fields, and responses, so you can actually use it in production without immediately hitting a paywall.

The built-in AI form builder is a major time-saver—describe the form you need in plain language and it generates a working version in seconds, which you can then tweak instead of building from scratch. On top of that, OpnForm’s form logic and file upload capabilities are on par with many paid tools, letting you create conditional flows and collect files without upgrading.

If you’re tired of being nickel-and-dimed for basic features like more responses, extra fields, or file uploads, OpnForm feels refreshingly straightforward and cost-effective.