Formidable

Input—per 1M tokens

Output—per 1M tokens

Context—tokens

WeightsClosed

About

Formidable is ranked #7 of 25 in form API software on Inferse. It runs on API, Web. There is a free plan. Paid plans start at $15/mo.

Compared on form API software

Free plan: Yesformidable.software
Paid from: $15/moformidable.software
Deployment model: cloudformidable.software
Monthly submissions: $5,000/moformidable.software
Conditional logic: Yesformidable.software
Webhooks: Yesformidable.software

Facts

Product: Formidable is an AI-powered form builder that generates forms from natural-language descriptions.formidable.software · 3 Oct 2026
Computed fields: Computed fields support weighted scores, boolean outcomes, and formatted outputs, with expressions evaluated in real time.formidable.software · 3 Oct 2026
Approval workflows: Forms can compute approve, reject, or escalation outcomes from business rules and eligibility criteria.formidable.software · 3 Oct 2026
Publishing: Users can publish hosted forms, share links, embed forms in an iframe, and receive submissions through webhooks.formidable.software · 3 Oct 2026
API and React: Formidable offers a JSON REST API and an open-source Forma React library for rendering form specifications in a custom interface.docs.formidable.software · 3 Oct 2026
Integrations: The published pages identify webhooks, a JSON API, and a React SDK as integration options.formidable.software · 3 Oct 2026
Data location: The privacy policy says account, form, and submission data are stored within the European Union.formidable.software · 3 Oct 2026
AI data handling: The policy says form-generation prompts may be processed by Anthropic, while submission data and respondent information are not sent to AI services.formidable.software · 3 Oct 2026
Security: The privacy policy lists encryption at rest and in transit, access controls and authentication, and regular security assessments as safeguards.formidable.software · 3 Oct 2026
Data roles: Formidable says it is the data controller for user account data and acts as processor for data submitted through users’ forms.formidable.software · 3 Oct 2026
Support: The documentation lists [email protected] as the help email, and the Pro plan includes priority support.docs.formidable.software · 3 Oct 2026
Usage limit: Submissions beyond a plan’s monthly limit are not accepted until the next billing cycle unless the user upgrades.formidable.software · 3 Oct 2026