FlowiseAI vs Open WebUI

FlowiseAI (Build AI Agents, Visually) and Open WebUI (On a mission to build the best AI user interface.) both appear on the Smoower Developer Ecosystem Index.

Open WebUI (rank #190) holds a narrow lead over FlowiseAI (rank #237) on the overall Smoower ecosystem score (50 vs 48). The gap of 2 points reflects composite signals across code, docs, community and reach.

On code quality (the state of repositories, tests, releases and polish), Open WebUI is ahead of FlowiseAI. On education (docs, guides and learning material for developers), Open WebUI is ahead of FlowiseAI. On community (issue response, PR reviews and discussion health), Open WebUI is slightly ahead of FlowiseAI. On reach (how visible the ecosystem is beyond its own repos), FlowiseAI is ahead of Open WebUI. On momentum (release cadence and how fast the ecosystem moves), Open WebUI is ahead of FlowiseAI.

FlowiseAI carries 55,407 GitHub stars across 15 public repos, with 6 repositories active in the last 90 days and 149 external contributors on record. Open WebUI shows 159,650 stars across 25 public repos, 12 active in the last 90 days and 198 external contributors.

FlowiseAI is the stronger read for anyone weighting reach. Open WebUI looks better where code quality is the deciding factor. The table below breaks the scores down pillar by pillar; the linked profiles cover the underlying repos, docs and community signals in full.