3 open-source alternatives to Webflow, curated: Frappe Builder, Ycode, Nordcraft. Each is open-source; compare license and links below.
| Tool | What it is | License | Open source |
|---|---|---|---|
| Frappe Builder | Frappe Builder is an MIT low-code visual website builder — craft and instantly publish sites, with an AI builder that reuses your own components. | MIT | yes |
| Ycode | Ycode is a visual no-code website builder and CMS you can run yourself — MIT-licensed, or fully managed in its cloud. | MIT | yes |
| Nordcraft | OSS alt to Webflow; ~487 stars; via openalternative.co | Apache-2.0 | yes |