YC AI visibility / Fall 2025

Most AI-visible companies in YC Fall 2025

We scored 92 active B2B and fintech companies from Y Combinator's Fall 2025 batch on how easily ChatGPT, Perplexity, Claude and AI agents can find, understand and use them. Kestrel AI leads with 100/100. Data from our crawl on October 18, 2026; scores are a homepage snapshot, not live.

Fall 2025 average score

All-YC average (+1 for this batch)

47%

of this batch have no llms.txt (all YC: 55%)

#	Company	Score	Crawlers	Content	Schema	Agents
1	Kestrel AI usekestrel.ai	100	100	100	100	100
1	Locus paywithlocus.com	100	100	100	100	100
3	MadeThis madethis.com	97	95	94	100	100
3	Metorial metorial.com	97	95	94	100	100
5	Boom AI useboom.ai	96	95	93	100	100
5	Lapis trylapis.com	96	100	100	100	83
5	Moss moss.dev	96	95	93	100	100
8	Imagine AI imagineai.me	95	92	93	100	100
8	s2.dev s2.dev	95	100	94	100	83
8	Sourcebot sourcebot.dev	95	95	87	100	100
8	Specific specific.dev	95	95	100	100	83
8	The Context Company thecontextcompany.com	95	95	100	100	83
13	Bolna AI bolna.ai	93	95	94	100	83
13	Leadbay leadbay.ai	93	95	94	100	83
13	Uplane uplane.com	93	95	94	100	83
16	Alder meetalder.com	92	100	93	100	74
16	Clicks Health goclicks.ai	92	95	100	100	71
16	Codyco codyco.ai	92	89	100	100	83
16	Cranston AI cranston.ai	92	95	100	100	74
16	Fastshot fastshot.ai	92	95	100	100	71
16	Hypercubic hypercubic.ai	92	89	100	100	83
16	Soren soren-ai.com	92	100	94	100	74
23	Absurd absurd.com	91	95	94	100	74
23	Aspect aspect.inc	91	100	89	100	74
23	Caddy caddy.app	91	100	100	100	62
23	Parse parse.bot	91	95	94	88	83
23	Trelium trelium.com	91	89	94	100	83
28	Bluma getbluma.com	90	95	100	100	62
28	Relaw relaw.ai	90	95	93	100	74
28	Sciloop sciloop.dev	90	95	91	100	74
31	Freeport Markets freeportmarkets.com	89	100	100	67	74
31	Jarmin jarmin.ai	89	95	87	100	74
33	MarkIt markittrade.com	88	95	94	100	62
33	MOVEdot movedot.ai	88	95	94	100	62
33	Sorce sorce.jobs	88	89	94	100	71
33	The Hog thehog.ai	88	100	100	100	47
37	Lexi getlexi.io	87	95	93	100	62
38	Clerked clerked.ai	86	100	78	88	74
38	Lemma uselemma.ai	86	95	94	67	71
38	LogosGuard logosguard.com	86	100	74	100	74
38	Zalos zalos.ai	86	92	87	88	74
42	Bravi bravi.app	85	95	94	100	47
42	Sava savahq.com	85	92	94	67	74
44	Agent agent.nexus	83	95	94	100	38
45	Antigen antigen.sh	81	100	94	20	71
46	Kalpa Labs kalpalabs.ai	80	95	87	100	35
47	Multifactor multifactor.com	79	100	93	67	35
48	Clad Labs useclad.ai	78	95	94	8	71
49	item item.app	77	95	85	100	26
50	Lua Global Inc heylua.ai	76	95	94	8	64
51	Lunavo lunavo.ai	75	95	79	20	74
51	Openroll openroll.com	75	95	94	8	62
51	Unsiloed AI unsiloed.ai	75	95	71	20	83
54	Hyperspell hyperspell.com	74	80	94	20	71
54	Zavo zavo.ai	74	95	94	55	26
56	Brickanta brickanta.com	73	100	85	20	47
56	DiligenceSquared diligencesquared.com	73	95	91	8	54
56	Radius radiusbrowser.com	73	100	100	8	35
59	Amera amerahealthsolutions.com	72	95	87	20	47
59	Casey caseyinsure.com	72	100	96	8	38
61	ComplyDo complydo.io	71	85	71	20	83
61	Fernstone fernstone.com	71	95	94	20	35
61	Perseus perseus.computer	71	100	83	8	47
61	Veria Labs verialabs.com	71	100	87	20	38
65	Amika amika.dev	70	80	100	20	47
65	Prox useprox.com	70	80	94	20	52
67	Nessie nessielabs.com	69	80	94	20	47
67	Patent Watch patentwatch.ai	69	92	96	8	38
69	Becomeautonomous becomeautonomous.com	68	95	81	20	38
70	Scoop scooplabs.ai	67	100	81	20	26
70	Zarna zarnaai.com	67	89	91	8	38
72	Compyle compyle.ai	66	95	83	20	26
73	Logical logical.io	65	100	38	100	26
73	Redapto redapto.com	65	89	94	8	26
73	SF Tensor sf-tensor.com	65	95	87	8	26
73	Velvet velvetlab.ai	65	85	91	8	38
77	Deeptrace deeptrace.com	64	85	79	20	38
78	Semble sembleai.com	63	95	38	100	26
79	Minro minro.com	61	95	68	20	26
79	MSPilot mspilot.io	61	78	83	8	38
79	Specific Labs withspecific.com	61	95	63	8	38
82	Scott AI tryscott.ai	57	67	85	8	38
83	Crunched usecrunched.com	54	86	31	8	62
84	Tell if AI tellif.ai	53	85	59	8	26
85	Expected Parrot expectedparrot.com	50	95	34	8	26
86	hillclimb hillclimb.com	49	80	51	8	26
86	Selfin selfin.app	49	89	38	8	26
88	dari.dev dari.dev	47	85	38	8	26
88	Rivet rivet.design	47	85	38	8	26
88	Semiotic semiotic.com	47	95	19	20	26
91	Denki denki.ai	44	85	27	8	26
92	AtlasGrid atlasgrid.ai	43	80	23	20	26

Sub-scores: Crawlers = AI crawler access, Content = answer-engine content, Schema = structured data, Agents = agent readiness (llms.txt, API/MCP). Ties share a rank.

YC Fall 2025 vs all of YC

Area	Fall 2025	All YC
Overall score	78	77
AI crawler access	93	93
Answer-engine content	84	82
Structured data	58	62
Agent readiness	58	56

Most common gaps in YC Fall 2025

No discoverable API or MCP for agents88% (all YC: 87%)

No question & answer content71% (all YC: 71%)

No docs / help content linked55% (all YC: 46%)

No product / organization schema51% (all YC: 46%)

No llms.txt47% (all YC: 55%)

No JSON-LD structured data at all46% (all YC: 43%)

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Other YC batches

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Methodology: how the YC dataset was built. Batch labels come from Y Combinator's public directory; RankRoot is not affiliated with Y Combinator.