Original research mined from datasets we maintain by hand — what is shipping, what has died, and how the market is changing. Free to cite and to pull as structured data.
How many AI tools have shut down or been acquired, when, why, and who is buying — drawn live from our editorial Graveyard.
Read the report →Every category in the catalogue ranked by the share of its tools that are now gone — measured against the tools we actually tracked, not estimated from outside.
Read the report →An acquisition is reported the day it closes; almost nobody records what happened next. We track whether each acquired tool kept shipping or was quietly folded in.
Read the report →The bubble question answered with measurements rather than forecasts — a product-level failure rate, and a like-for-like window that tests whether the die-off is actually accelerating.
Read the report →Building an agent? The directory also exposes a read-only MCP server so models can query the catalog mid-task.
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The AI tools directory for discovering, exploring, and comparing the most innovative AI tools in the industry