Websites and hosting
Heyflow alternatives
2 open-source projects that already do this job. Free to use - not free to run, which is what the numbers on the right are for.
The projects
BuilderIO/builder★8,796 GitHub starsMIT licenceVisual development platform to build and embed pages and interactive components across major frontend frameworks.Open on GitHub ↗wasp-lang/open-saas★15,171 GitHub starsMIT licenceFull-featured JS SaaS boilerplate with React/Node/Prisma backend suitable for Postgres storage and integrations.Open on GitHub ↗
What you give up either way
- AI trained on 150K funnels and $2B+ ad-spend (data-driven funnel generation and one-click improvements)
- Built-in carrier-level phone validation and OTP SMS
- Native A/B testing and advanced client-side tracking bundles
- 50+ direct integrations and native CRM connectors
- Template library, design import, and enterprise compliance features
An open-source project doing the core job proves a replacement is possible. It does not prove it matches Heyflow, and it does not prove anyone has run it for a month. How we decide.