YC AI visibility / Summer 2025

Most AI-visible companies in YC Summer 2025

We scored 117 active B2B and fintech companies from Y Combinator's Summer 2025 batch on how easily ChatGPT, Perplexity, Claude and AI agents can find, understand and use them. AgentMail leads with 98/100. Data from our crawl on October 18, 2026; scores are a homepage snapshot, not live.

Summer 2025 average score

All-YC average (-1 for this batch)

53%

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

#	Company	Score	Crawlers	Content	Schema	Agents
1	AgentMail agentmail.to	98	95	100	100	100
1	Floot floot.com	98	100	94	100	100
1	Omnara omnara.com	98	95	100	100	100
4	KERNEL kernel.sh	97	95	94	100	100
4	Pally pally.com	97	95	94	100	100
6	Magnitude magnitude.dev	96	95	100	100	88
6	Manufact manufact.com	96	94	94	100	100
6	ProcIndex procindex.com	96	100	100	100	83
6	Reacher reacherapp.com	96	95	93	100	100
6	Rebulk rebulk.com	96	95	93	100	100
6	Shor shorpay.com	96	100	100	100	83
6	Video video.golpoai.com	96	100	100	100	83
13	Embedder embedder.com	95	95	100	100	83
13	Notte notte.cc	95	95	100	100	83
13	Ruvo ruvo.com	95	100	94	100	83
16	TraceRoot.AI traceroot.ai	94	100	93	100	83
17	Dedalus Labs dedaluslabs.ai	93	95	94	100	83
17	LLM Stats llm-stats.com	93	100	85	100	90
17	Quotain quotain.com	93	92	100	100	83
20	GhostEye ghosteye.ai	92	94	94	100	83
20	Nautilus nautilus.co	92	95	100	100	74
20	Okibi okibi.ai	92	95	100	100	74
20	Orange Slice orangeslice.ai	92	95	100	100	74
24	Autosana autosana.ai	91	100	87	88	83
24	Certus AI certus-ai.com	91	92	100	100	74
24	GETASAP getasap.us	91	95	94	100	74
24	Knowlify knowlify.com	91	100	100	100	62
24	Preseen preseen.com	91	95	100	88	74
24	Tesora tesora.ai	91	95	87	100	83
30	Channel3 trychannel3.com	90	100	64	100	100
30	Interfere interfere.com	90	95	94	100	71
30	Relling relling.co	90	95	94	100	71
30	Stormy stormy.ai	90	100	93	88	74
34	Cactus Compute cactuscompute.com	89	95	87	100	74
35	Motives motives.ai	88	95	87	100	71
35	stagewise stagewise.io	88	86	96	100	74
37	Alter alterauth.com	86	95	100	100	47
37	Char char.com	86	95	89	100	62
37	CLODO clodo.ai	86	100	93	88	54
37	Modelence modelence.com	86	95	100	100	47
37	Sapien asksapien.ai	86	95	94	88	62
42	Hera hera.video	85	95	72	100	78
42	SigmanticAI sigmanticai.com	85	95	94	100	47
44	Pangolin pangolin.net	84	95	63	100	83
45	Autumn useautumn.com	83	100	53	100	83
45	Avent aventindustrial.com	83	91	100	100	38
45	Bitrig bitrig.com	83	100	89	100	38
45	OnDeck AI ondeckai.com	83	95	78	100	62
45	Serafis serafis.ai	83	95	94	100	38
50	Astor astor.app	82	95	93	100	38
50	F2 f2.ai	82	100	87	100	38
50	Socratix AI getsocratix.ai	82	100	87	100	38
50	The Prompting Company promptingcompany.com	82	100	89	20	83
54	Doe doe.so	81	95	63	100	71
54	Finto gofinto.com	81	82	87	100	62
56	burnt getburnt.ai	80	95	87	100	35
56	Comena comena.ai	80	95	94	100	26
58	Panoptive panoptive.com	79	95	93	100	26
58	Veritus veritus.com	79	100	87	100	26
60	Halluminate halluminate.ai	78	95	59	100	62
60	Monte trymonte.ai	78	95	79	100	35
60	Solva solvatechnology.com	78	95	89	100	26
60	VibeFlow vibeflow.ai	78	100	53	100	62
60	Vulcan Technologies vulcan.ai	78	95	61	100	62
60	Wafer wafer.ai	78	95	87	20	74
66	Cyberdesk cyberdesk.io	77	95	91	8	71
66	Imprezia imprezia.ai	77	95	91	20	64
68	Lilac getlilac.com	75	95	51	100	62
68	Minimal AI gominimal.ai	75	100	87	8	62
70	Juxta juxta.com	74	82	87	88	38
71	Stockline stockline.ai	73	82	87	100	26
71	Theora theorahq.com	73	95	63	55	62
71	Uplift AI upliftai.org	73	94	87	8	64
74	Adaptional adaptional.com	72	85	100	20	47
74	Freya freyavoice.ai	72	80	94	20	64
76	Lark getlark.ai	71	100	89	20	35
76	Nixo withnixo.com	71	95	91	20	38
78	Bizzy AI usebizzy.com	69	95	91	8	38
78	Munify munify.ai	69	82	94	20	47
80	Acrely acrely.ai	67	92	87	8	38
80	Altur altur.io	67	92	81	8	47
80	Mimos trymimos.com	67	85	96	8	38
80	Monarcha monarcha.ai	67	100	59	8	62
80	Trace trace.so	67	95	79	20	38
85	Maximal trymaximal.com	66	85	94	8	38
85	Paloma getpaloma.ai	66	85	94	8	35
87	Luminal luminal.com	65	80	91	20	38
87	Panels usepanels.com	65	95	81	20	26
89	Humoniq humoniq.ai	64	85	94	8	26
90	BootLoop bootloop.ai	63	95	81	8	26
90	Closera closera.com	63	95	74	8	35
92	ContextFort contextfort.ai	62	85	83	20	26
93	Ambral ambral.com	61	92	68	8	38
93	Datafruit datafruit.ai	61	80	87	20	26
93	Meteor Labs meteorlabs.ai	61	80	83	8	38
96	Sira sira.team	60	80	78	8	38
97	Lanesurf lanesurf.com	59	80	78	20	26
97	Slashy slashy.com	59	95	39	8	62
97	truthsystems truthsystems.ai	59	85	63	20	38
100	Fulcrum fulcrumresearch.ai	57	95	29	55	35
101	Topological topological.com	54	95	42	20	26
102	Synthetic Society syntheticsociety.ai	52	95	42	8	26
103	Lotas lotas.ai	50	95	36	8	26
104	args args.io	47	80	34	8	35
104	idler idler.ai	47	85	33	20	26
106	DeepGrove deepgrove.ai	46	85	34	8	26
106	Kalinda kalinda.ai	46	85	34	8	26
108	Conviction convictiontrade.ai	45	85	31	8	26
108	MangoDesk mangodesk.com	45	85	31	8	26
110	Proliferate proliferate.com	44	85	27	8	26
110	RowFlow rowflow.ai	44	80	31	8	26
112	Riverbank riverbank.sh	43	85	23	8	26
113	Pleom pleom.com	42	80	27	8	26
114	Stellon Labs stellonlabs.com	41	80	24	8	26
115	Fleetline fleetline.ai	40	77	23	8	26
115	Magnetic magnetictax.com	40	85	14	8	26
117	Liva AI theliva.ai	39	80	14	8	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 Summer 2025 vs all of YC

Area	Summer 2025	All YC
Overall score	76	77
AI crawler access	92	93
Answer-engine content	78	82
Structured data	62	62
Agent readiness	55	56

Most common gaps in YC Summer 2025

No discoverable API or MCP for agents86% (all YC: 87%)

No question & answer content67% (all YC: 71%)

No docs / help content linked61% (all YC: 46%)

No llms.txt53% (all YC: 55%)

Pricing not machine-readable46% (all YC: 40%)

No product / organization schema44% (all YC: 46%)

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Markdown

[![YC Summer 2025 · AI visibility #1 of 117](https://getrankroot.com/api/badge/yc?domain=agentmail.to)](https://getrankroot.com/yc/summer-2025)

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.