OpenFlow — open-source Lead Capture

Updated 2026-09-03 · tool · Lead Capture · rev 1 · structured JSON

Only lead-capture-specific OSS; young; rest collapse into covered form/page builders

• Open source: yes (GPL-3.0)
• Self-hostable: yes
• Pricing model: free
• Best for: Startups and SMEs building lead-generation landing-page forms as an alternative to Typeform.
• Last verified: 2026-09-04

Is OpenFlow open source?

Yes — GPL-3.0-licensed.

How much does OpenFlow cost?

It is free to use.

Can I self-host OpenFlow?

Yes — it can be self-hosted.

• Source: github · github.com/vidual-labs
• Repository: https://github.com/vidual-labs/openflow

More Lead Capture in the registry.