Founder of a listed tool

Simon Rohrbach

Co-founder and CEO, Plain, named behind the Plain API + MCP listing on Anchor Terminal.

Co-founder and CEO, Plain

No about written yet. If this is you, you can send us one, with a photo if you like, at the address below.

What Simon builds

Plain API + MCP B · Customer support & helpdesk
API-first B2B support platform.
Co-founder and CEO, Plain, researched 28 October 2026 · the people behind it

Works with

Matt Vagni Co-founder and CTO, Plain

Backed by

Battery Ventures Index Ventures Connect Ventures

Questions

Who is Simon Rohrbach?

Simon Rohrbach is co-founder and CEO of Plain.

What does Plain make?

Anchor Terminal lists Plain API + MCP from Plain. API-first B2B support platform.

Who has invested in Plain?

The sources our research read name Battery Ventures, Index Ventures and Connect Ventures.

How are Simon's tools graded?

Plain API + MCP is graded B, 65.5 out of 100, on Anchor Terminal's benchmark, which scores every listing against the same checklist.

Sources (4)

These are the people building the tools we list, named for their public role in the company or project behind a listing, from public pages, with the date it was researched. They don't work for Anchor Terminal (our own team is on the about page). We show public roles, public profiles and what the listing pages show, nothing private. To correct something, send an about or a photo, or have a page removed, write to privacy@anchorterminal.com.

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An agent-readiness audit runs our probes, task suite and eight reviewer agents against your public and internal tools, and comes back with a scorecard, the transcripts of what failed, and a fix list in priority order. From $2,500, re-run included. We never take payment to move a rank. We do help companies earn one.