Connect artboards and frames from Figma, Sketch, or XD into interactive user flow diagrams.
How Overflow Flows compares with its closest alternatives
4 of the 5 closest alternatives have a free plan, as Overflow Flows does. 2 of the 5 offer an API; FalcoScan's records show none for Overflow Flows. Overflow Flows offers a web app and a desktop app. Of the alternatives, 4 offer a web app and 1 offers a desktop app. Overflow Flows was founded in 2015; the alternatives were founded between 2012 and 2020, 2 of them earlier. Overflow Flows is based in Lisbon, Portugal; none of the 3 alternatives with a known headquarters is in Portugal. They are in the United States and South Korea.
Market position · Design
How Overflow Flows compares in Design
Overflow Flows has moderate opportunity and sits in the top third of 352 live Design tools on FalcoScan. Across Design, the average opportunity score is 52.4 and the average saturation score 41.5. FalcoScan rates Overflow Flows's own market position as open. 54 of the 352 operating Design tools have hot momentum, and FalcoScan has recorded 23 shutdowns in the category.
Overflow Flows compared with its closest alternatives
The closest alternatives to Overflow Flows that are still running, matched on the AI capabilities, uses and audience they share, are Figma Variables, Rive Animation, Coolors Pro, ProtoPie Studio, and Realtime Colors Preview.
Is Overflow Flows still running?
Yes. As of 2 November 2026, FalcoScan lists Overflow Flows as operating at overflow.io.
Where is Overflow Flows based?
Overflow Flows is headquartered in Lisbon, Portugal.
Does Overflow Flows have an API?
FalcoScan's records show no public API for Overflow Flows.
Who is Overflow Flows for?
Overflow Flows is built for designers.
How do I sign in to Overflow Flows?
Sign in on Overflow Flows's own website, overflow.io. FalcoScan reviews Overflow Flows but does not run its accounts, so logins, passwords and billing are handled by Overflow Flows directly.