Plain

Plain is the AI support stack built for B2B teams. Composable infrastructure that gives you complete flexibility to build a support motion that grows with your business — no-code or all-code

Category: SaaS
Funding: VC-backed

Sources, checked Sep 26, 2026. A fact that is missing is one we could not source, not a zero.

Summary: the company’s own description, plain.com
Funding: indexventures.com — “Plain Raises $15M”

Category is our own classification. Spotted something wrong? Tell us.

Frequently asked questions

What does Plain do?

Plain is the AI support stack built for B2B teams. Composable infrastructure that gives you complete flexibility to build a support motion that grows with your business — no-code or all-code

Where is Plain based?

Location for Plain has not been disclosed publicly.

How much has Plain raised?

Plain is vc-backed. We have not verified a funding amount.