Registry / Categories

AI Tool Categories

Categories are stable navigation groups. Capabilities, delivery modes, pricing routes, and evidence carry the more specific facts.

5 canonical categories
01

Category index

A complete category index, including categories that do not yet have formal public tool records.
02

Category facts matrix

Counts are derived from canonical taxonomy plus the current formal registry records.
categorytoolscapabilitiesaccess facts in usepricing facts in use
Assist & Research45
Desktop AppMobile AppWeb App
FreemiumApp Subscription
Build & Automate86
APIBrowser ExtensionChat Platform BotCLI
FreemiumHybridSeat BasedSubscription
Create & Generate76
APIChat Platform BotDesktop AppMobile App
Credit BasedHybridSubscriptionUsage Based
Work & Operate65
APIBrowser ExtensionMarketplace AppMobile App
Credit BasedFreemiumHybridSeat Based
Model & Infrastructure56
APICLISDKWeb App
Credit BasedHybridUsage BasedApi Usage
03

Registry boundaries

This index keeps category navigation separate from factual classification and access surfaces.
Canonical categories
5

AIToolGraph uses five stable top-level categories for navigation.

Categories with tools
5

Empty categories remain visible when their canonical capability definitions exist.

Visible capabilities
28

Capability definitions are separate from category navigation.

Access dimensions
18

Delivery modes and pricing routes stay separate from category navigation.