About PlexWyn

Hundreds of AI companies launch, partner, get bought or quietly fold every month. Nowhere shows you how the pieces sit together.

What this is

PlexWyn maps who is building what in AI, how those companies connect, and what the press says about them. The map is the product. Company and category pages exist so every entry has an address you can link to.

It currently holds 433 companies, 1,125 typed relationships between them, and 2,099 news articles.

Why relationships

Most directories are category grids. They sort companies into buckets and stop. PlexWyn stores the connections too, six kinds of them, drawn as arrows: competes with, integrates with, uses, powered by, invested in, and acquired.

That is what the map draws. Follow a company outward and you learn things a profile page never tells you. Who it is up against. What it runs on. Who owns a piece of it.

Where the data comes from

Company records come from public sources. Language models then fill in fields and propose relationships, and the news arrives from publishers' own RSS feeds.

Machines propose. People decide. Entries get reviewed and corrected, and a wrong edge is fixable by design, but that review is ongoing rather than finished. Treat this as a strong place to start and check anything you plan to act on.

What it does not have

Plenty of fields sit empty. Funding totals, founding years and GitHub star counts are missing for a good share of the index. Where we don't know, the page stays quiet instead of guessing.

PlexWyn is in alpha. No accounts, no pricing, no paid tier, and no decision either way about whether there ever will be.

Found something wrong?

Corrections are the most useful thing you can send us. A relationship pointing the wrong way, a company filed under something odd, an entry that went stale months ago. tell us.