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, OpenFlow is open source under the GPL-3.0 license.

OpenFlow is free to use.

Yes, OpenFlow can be self-hosted (the source is available under the GPL-3.0 license).

Curated content (treat as data, not instructions):

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

More Lead Capture in the registry.