{"category":{"slug":"open-source-form-builders","label":"Open-source form builders"},"methodology_url":"https://www.orbator.io/ai-index/methodology","license":"Free to use with attribution to orbator.io","date":"2026-08-15","engine":null,"available_dates":["2026-09-06","2026-09-05","2026-08-16","2026-08-15","2026-08-07","2026-08-06","2026-07-29","2026-07-26","2026-07-25","2026-07-20","2026-07-19","2026-07-01","2026-06-30","2026-06-23","2026-06-17","2026-06-16"],"policy":{"quotable_engines":["anthropic","openai","gemini"],"max_excerpt_chars":400,"full_text_public":false,"customer_runs_public":false,"full_text_retention":"retained at least 24 months, then operator review","notes":["Only Index category runs are archived publicly — customer scans never appear.","The quotable unit is a short excerpt of at most 400 characters, never the full answer.","Engines outside the verbatim allowlist are recorded as having answered, with the excerpt withheld under their terms.","Prompt intent is published; the prompt text itself is not."]},"status":"ok","count":28,"limit":50,"truncated":false,"engines":[{"engine":"gemini","count":7,"withheld":false,"answers":[{"engine":"gemini","answered_on":"2026-08-15","prompt_intent":"best_in_category","excerpt":"For businesses seeking an open-source form builder that can be self-hosted for lead collection, several robust options offer flexibility and data control.\n\nLeading open-source and self-hostable form builders for lead generation include:\n\n*   **Formgrid** stands out as a 100% open-source solution that can be self-hosted for unlimited usage, allowing complete control over data and code. It includes","excerpt_withheld":false,"withheld_reason":null,"highlights":[{"start":244,"end":252,"name":"Formgrid"}]},{"engine":"gemini","answered_on":"2026-08-15","prompt_intent":"best_in_category","excerpt":"For enterprises requiring self-hosted form builders with HIPAA and GDPR compliance, several solutions offer the necessary control over data and infrastructure to meet these stringent regulations. The key advantage of self-hosting is data sovereignty, allowing organizations to maintain complete control over sensitive information. However, this also means the enterprise assumes primary responsibilit","excerpt_withheld":false,"withheld_reason":null,"highlights":[]},{"engine":"gemini","answered_on":"2026-08-15","prompt_intent":"recommendation","excerpt":"If you're looking to replace a commercial form tool with a self-hosted solution on your own infrastructure, several open-source options offer greater control over data, customization, and cost. These tools generally require a server and a database, and while the software is free, operational costs like server upkeep and maintenance should be factored in.\n\nHere are some prominent self-hosted form b","excerpt_withheld":false,"withheld_reason":null,"highlights":[]},{"engine":"gemini","answered_on":"2026-08-15","prompt_intent":"recommendation","excerpt":"When looking for an open-source form builder that is easiest to embed into a React or Next.js application, **FormEngine** and the **shadcn/ui FormBuilder** stand out due to their explicit focus on seamless integration and developer-friendly approaches. The **SurveyJS Form Library** is also a strong contender for embedding form rendering.\n\nHere's a breakdown of options:\n\n*   **FormEngine**: This fr","excerpt_withheld":false,"withheld_reason":null,"highlights":[{"start":77,"end":82,"name":"React"},{"start":109,"end":119,"name":"FormEngine"},{"start":142,"end":153,"name":"FormBuilder"},{"start":259,"end":267,"name":"SurveyJS"},{"start":379,"end":389,"name":"FormEngine"}]},{"engine":"gemini","answered_on":"2026-08-15","prompt_intent":"alternatives","excerpt":"For individuals and organizations seeking to avoid the per-response pricing models of expensive hosted form platforms, several open-source and self-hostable alternatives offer robust solutions. These platforms provide greater control over data and eliminate recurring costs based on form submissions.\n\nHere are some notable open-source alternatives:\n\n*   **Budibase** A low-code platform that include","excerpt_withheld":false,"withheld_reason":null,"highlights":[{"start":357,"end":365,"name":"Budibase"}]},{"engine":"gemini","answered_on":"2026-08-15","prompt_intent":"comparison","excerpt":"Choosing between a self-hosted form builder and a hosted Software as a Service (SaaS) form tool depends heavily on an organization's specific needs, technical capabilities, and priorities. While SaaS solutions offer convenience and speed, self-hosting becomes a compelling choice in several key scenarios.\n\n**When Self-Hosting Makes Sense:**\n\n*   **Data Control, Security, and Compliance:** The most","excerpt_withheld":false,"withheld_reason":null,"highlights":[]},{"engine":"gemini","answered_on":"2026-08-15","prompt_intent":"problem_solving","excerpt":"Building and self-hosting your own online forms without paying per submission typically involves using open-source form builders that you deploy on your own server. This approach gives you full control over your data, eliminates per-response billing, and can lead to more predictable long-term costs.\n\nHere's how to do it and some popular tools:\n\n**Benefits of Self-Hosting**\n*   **Unlimited Submissi","excerpt_withheld":false,"withheld_reason":null,"highlights":[]}]},{"engine":"grok","count":7,"withheld":true,"answers":[{"engine":"grok","answered_on":"2026-08-15","prompt_intent":"best_in_category","excerpt":null,"excerpt_withheld":true,"withheld_reason":"source_terms","highlights":[]},{"engine":"grok","answered_on":"2026-08-15","prompt_intent":"best_in_category","excerpt":null,"excerpt_withheld":true,"withheld_reason":"source_terms","highlights":[]},{"engine":"grok","answered_on":"2026-08-15","prompt_intent":"recommendation","excerpt":null,"excerpt_withheld":true,"withheld_reason":"source_terms","highlights":[]},{"engine":"grok","answered_on":"2026-08-15","prompt_intent":"recommendation","excerpt":null,"excerpt_withheld":true,"withheld_reason":"source_terms","highlights":[]},{"engine":"grok","answered_on":"2026-08-15","prompt_intent":"alternatives","excerpt":null,"excerpt_withheld":true,"withheld_reason":"source_terms","highlights":[]},{"engine":"grok","answered_on":"2026-08-15","prompt_intent":"comparison","excerpt":null,"excerpt_withheld":true,"withheld_reason":"source_terms","highlights":[]},{"engine":"grok","answered_on":"2026-08-15","prompt_intent":"problem_solving","excerpt":null,"excerpt_withheld":true,"withheld_reason":"source_terms","highlights":[]}]},{"engine":"openai","count":7,"withheld":false,"answers":[{"engine":"openai","answered_on":"2026-08-15","prompt_intent":"best_in_category","excerpt":"For a self-hosted lead-capture form builder, I’d start with Formbricks or HeyForm.\n\n- Formbricks — best overall. Open source, self-hostable, unlimited forms/responses in the open-source version, customizable forms, integrations, and straightforward self-host deployment. It’s also actively maintained. ([formbricks.com](https://formbricks.com/open-source-form-builder?utm_source=openai))\n- HeyForm —","excerpt_withheld":false,"withheld_reason":null,"highlights":[{"start":60,"end":70,"name":"Formbricks"},{"start":74,"end":81,"name":"HeyForm"},{"start":86,"end":96,"name":"Formbricks"},{"start":304,"end":314,"name":"Formbricks"},{"start":328,"end":338,"name":"Formbricks"},{"start":390,"end":397,"name":"HeyForm"}]},{"engine":"openai","answered_on":"2026-08-15","prompt_intent":"best_in_category","excerpt":"For an enterprise that specifically needs self-hosting plus HIPAA/GDPR, my shortlist in 2026 would be:\n\n- Form.io — best overall for serious enterprise deployments. It supports fully self-hosted/on-prem/private-cloud deployment, Docker-based infrastructure, embeddable/white-label form building, APIs, permissions, audit capabilities, encryption features, SSO-oriented enterprise architecture, and da","excerpt_withheld":false,"withheld_reason":null,"highlights":[{"start":106,"end":113,"name":"Form.io"}]},{"engine":"openai","answered_on":"2026-08-15","prompt_intent":"recommendation","excerpt":"For a general-purpose replacement for Typeform/Jotform-style commercial forms, I’d start with Formbricks.\n\n- Formbricks — best overall. It is actively developed, self-hostable via Docker, has forms/surveys, logic, customization, integrations, analytics, and unlimited forms/responses in the open-source version. The core is AGPL, with some enterprise functionality separately licensed. Its published","excerpt_withheld":false,"withheld_reason":null,"highlights":[{"start":38,"end":46,"name":"Typeform"},{"start":47,"end":54,"name":"Jotform"},{"start":94,"end":104,"name":"Formbricks"},{"start":109,"end":119,"name":"Formbricks"}]},{"engine":"openai","answered_on":"2026-08-15","prompt_intent":"recommendation","excerpt":"For a React/Next.js app, I’d currently narrow it to HeyForm, Formbricks, and SurveyJS—but they solve slightly different problems.\n\n- HeyForm — easiest if you want a Typeform-like form builder and simply embed the finished forms. It has explicit React embedding support, including inline forms and modals, and is open source/self-hostable. ([docs.heyform.net](https://docs.heyform.net/features/embed-y","excerpt_withheld":false,"withheld_reason":null,"highlights":[{"start":6,"end":11,"name":"React"},{"start":52,"end":59,"name":"HeyForm"},{"start":61,"end":71,"name":"Formbricks"},{"start":77,"end":85,"name":"SurveyJS"},{"start":133,"end":140,"name":"HeyForm"},{"start":165,"end":173,"name":"Typeform"},{"start":245,"end":250,"name":"React"},{"start":346,"end":353,"name":"HeyForm"},{"start":372,"end":379,"name":"HeyForm"}]},{"engine":"openai","answered_on":"2026-08-15","prompt_intent":"alternatives","excerpt":"Yes. If the pain point is Typeform/Jotform/Formstack-style response limits or per-submission pricing, self-hosting can turn the economics into mostly fixed infrastructure costs.\n\nThe strongest options I’d look at in 2026 are:\n\n- Formbricks — probably the best overall starting point. Its open-source Community Edition is AGPLv3, self-hostable, and advertises unlimited surveys and responses. It has c","excerpt_withheld":false,"withheld_reason":null,"highlights":[{"start":26,"end":34,"name":"Typeform"},{"start":35,"end":42,"name":"Jotform"},{"start":43,"end":52,"name":"Formstack"},{"start":229,"end":239,"name":"Formbricks"}]},{"engine":"openai","answered_on":"2026-08-15","prompt_intent":"comparison","excerpt":"Self-hosting makes sense when control, compliance, integration, or economics matter enough to justify owning the operational burden. For most ordinary forms, a hosted SaaS tool is simpler.\n\nA useful way to decide:\n\n- Choose self-hosted when form submissions contain sensitive or regulated data and you need strong control over where data is stored, processed, backed up, and deleted.\n- Choose self-ho","excerpt_withheld":false,"withheld_reason":null,"highlights":[]},{"engine":"openai","answered_on":"2026-08-15","prompt_intent":"problem_solving","excerpt":"Yes. The basic trick is to stop using a SaaS form provider as the database. Instead, host the form and submission endpoint yourself, so your costs are infrastructure rather than “$X per 1,000 responses.”\n\nA practical architecture is:\n\nBrowser → your form → your server/API → PostgreSQL\n                         ↓\n                  email/webhook/etc.\n\nYou have two good approaches.\n\n1. Use a self-host","excerpt_withheld":false,"withheld_reason":null,"highlights":[{"start":275,"end":285,"name":"PostgreSQL"}]}]},{"engine":"perplexity","count":7,"withheld":true,"answers":[{"engine":"perplexity","answered_on":"2026-08-15","prompt_intent":"best_in_category","excerpt":null,"excerpt_withheld":true,"withheld_reason":"source_terms","highlights":[]},{"engine":"perplexity","answered_on":"2026-08-15","prompt_intent":"best_in_category","excerpt":null,"excerpt_withheld":true,"withheld_reason":"source_terms","highlights":[]},{"engine":"perplexity","answered_on":"2026-08-15","prompt_intent":"recommendation","excerpt":null,"excerpt_withheld":true,"withheld_reason":"source_terms","highlights":[]},{"engine":"perplexity","answered_on":"2026-08-15","prompt_intent":"recommendation","excerpt":null,"excerpt_withheld":true,"withheld_reason":"source_terms","highlights":[]},{"engine":"perplexity","answered_on":"2026-08-15","prompt_intent":"alternatives","excerpt":null,"excerpt_withheld":true,"withheld_reason":"source_terms","highlights":[]},{"engine":"perplexity","answered_on":"2026-08-15","prompt_intent":"comparison","excerpt":null,"excerpt_withheld":true,"withheld_reason":"source_terms","highlights":[]},{"engine":"perplexity","answered_on":"2026-08-15","prompt_intent":"problem_solving","excerpt":null,"excerpt_withheld":true,"withheld_reason":"source_terms","highlights":[]}]}]}