YC AI visibility / Winter 2025

Most AI-visible companies in YC Winter 2025

We scored 107 active B2B and fintech companies from Y Combinator's Winter 2025 batch on how easily ChatGPT, Perplexity, Claude and AI agents can find, understand and use them. Verbiflow leads with 100/100. Data from our crawl on October 18, 2026; scores are a homepage snapshot, not live.

Winter 2025 average score

All-YC average (-2 for this batch)

58%

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

#	Company	Score	Crawlers	Content	Schema	Agents
1	Verbiflow verbiflow.com	100	100	100	100	100
2	Adam adam.new	98	95	100	100	100
2	Browser Use browser-use.com	98	95	100	100	100
2	Outlit outlit.ai	98	95	100	100	100
5	Confident AI confident-ai.com	96	95	93	100	100
5	Corsair corsair.dev	96	100	100	100	83
5	Infinite infinite.net	96	100	100	100	83
5	Mastra mastra.ai	96	100	100	100	83
5	Pinch startpinch.com	96	100	87	100	100
5	superglue superglue.ai	96	100	87	100	100
11	Artil artil.dev	95	95	100	100	83
11	Asteroid asteroid.ai	95	95	100	100	83
13	awen awen.ai	93	95	94	100	83
13	BlindPay blindpay.com	93	92	87	100	100
13	careCycle carecycle.ai	93	95	94	100	83
13	CopyCat AI runcopycat.com	93	92	100	100	83
13	Spott spott.io	93	95	94	100	83
13	Woz wozcode.com	93	95	94	100	83
19	Ladder ladderai.com	92	95	100	100	74
19	Onlook onlook.com	92	95	91	100	83
19	SubImage subimage.io	92	95	93	100	83
19	Tweeks.io tweeks.io	92	95	93	100	83
23	Overstand Labs overstandlabs.com	90	100	87	100	71
23	Solidroad solidroad.com	90	95	94	100	71
23	YouShift you-shift.com	90	95	93	100	71
26	Cardamon cardamon.ai	89	95	96	100	62
26	Exla exla.ai	89	95	85	88	83
26	Gale galevisa.com	89	95	87	100	74
29	.Wave dotwave.ai	88	95	94	100	62
29	AfterQuery afterquery.com	88	95	94	100	62
29	Cuckoo Labs cuckoo.so	88	95	94	67	83
29	Roark roark.ai	88	100	87	100	64
29	Wildcard wild-card.ai	88	100	100	100	47
34	Candor candor.security	87	95	96	88	62
34	Finbar finbar.com	87	95	89	100	64
34	G LNK glnkco.com	87	95	83	100	74
37	Cenote joincenote.com	83	95	94	100	38
37	Dalus dalus.io	83	95	87	100	47
37	Trata trytrata.com	83	95	94	100	38
37	Weave weaveos.com	83	95	94	100	38
41	Ergo joinergo.com	82	95	94	100	35
41	Lucidic AI lucidic.ai	82	95	94	100	35
43	Artifact artifact.engineer	81	92	94	100	38
43	Promptless promptless.ai	81	100	87	20	83
45	Leaping AI leapingai.com	80	100	81	100	38
46	Artificial Societies societies.ai	79	95	81	100	38
46	assistant-ui assistant-ui.com	79	92	89	20	83
46	Elip AI tryelip.ai	79	100	63	88	62
46	Stillwind stillwind.ai	79	95	96	88	26
50	Lopus lopus.ai	78	95	79	20	83
51	Mesh usemesh.com	77	95	57	100	62
51	Optifye.ai optifye.ai	77	95	89	88	26
53	Rebolt rebolt.ai	76	92	72	67	62
54	OpenIntake openintake.ai	75	100	44	100	62
55	Contrario contrario.ai	74	95	94	20	47
56	a0.dev a0.dev	72	100	83	20	47
56	Fuse AI fuseai.com	72	100	83	20	47
58	Nitrode nitrode.com	71	95	64	100	26
59	Vetnio vetnio.com	70	87	81	20	62
60	Cifrato cifrato.ai	69	95	94	20	26
60	Macadamia macadamialabs.com	69	95	57	100	26
60	Sherpa Labs sherpalabs.ai	69	95	57	100	26
63	Hey Telo heytelo.com	68	95	81	20	38
63	Karoo karoo.ca	68	95	81	8	47
63	SAMMY Labs sammylabs.com	68	92	31	100	62
66	Caseflood.ai caseflood.ai	67	80	96	8	47
66	SalesPatriot salespatriot.com	67	95	89	20	26
66	Tergle tergle.com	67	100	87	8	26
66	Vantel vantel.com	67	92	81	8	47
70	Codevisor codevisor.dev	66	82	72	8	71
70	PAX Markets pax.markets	66	95	83	8	35
70	Trava usetrava.com	66	95	74	20	38
73	Harper harperinsure.com	65	80	91	20	38
73	Mundo AI mundoai.world	65	95	48	88	26
73	Osmosis osmosis.ai	65	95	87	8	26
73	Paragon runparagon.com	65	91	48	100	26
77	Bezel trybezel.com	64	80	91	8	38
77	Flowtel flowtel.ai	64	95	40	100	26
77	Thirdlayer thirdlayer.inc	64	77	91	20	38
77	Trim trimresearch.com	64	95	63	55	26
81	Bystreet bystreet.com	63	95	79	8	26
81	Olive fromolive.com	63	85	81	8	38
81	Stamp stampmail.ai	63	80	81	20	38
84	Mercura mercura.ai	61	95	74	8	26
84	Outship outship.ai	61	85	81	20	26
84	Riviera withriviera.com	61	80	91	8	26
84	TamLabs tamlabs.ai	61	92	40	88	26
84	TrainLoop trainloop.ai	61	92	72	20	26
89	Dexto dexto.ai	60	100	34	8	62
90	Peppr AI usepeppr.ai	59	80	83	8	26
91	Karsa gokarsa.com	58	85	60	20	38
92	Liquid Compute liquidcompute.com	57	95	59	8	26
92	Sennu AI sennu.ai	57	100	27	8	62
94	ReJot rejot.dev	55	85	59	20	26
95	Quantstruct quantstruct.com	52	85	55	8	26
96	A1Zap by A1Base a1zap.com	51	95	38	8	26
96	Calltree calltree.ai	51	80	58	8	26
96	Mail mail.cedarcopilot.com	51	95	38	8	26
96	Operand operand.com	51	95	38	8	26
100	Agentin AI agentin.ai	50	95	36	8	26
100	Invo tryinvo.com	50	80	53	8	26
102	Butter butter.dev	49	85	44	8	26
103	Delineate delineate.pro	47	89	31	8	26
104	Subtrace subtrace.dev	44	85	27	8	26
105	Ovlo ovlo.ai	43	28	91	8	26
106	Praxim praxim.ai	42	85	19	8	26
107	Rocketable rocketable.com	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 Winter 2025 vs all of YC

Area	Winter 2025	All YC
Overall score	75	77
AI crawler access	92	93
Answer-engine content	77	82
Structured data	60	62
Agent readiness	52	56

Most common gaps in YC Winter 2025

No discoverable API or MCP for agents91% (all YC: 87%)

No question & answer content73% (all YC: 71%)

No docs / help content linked60% (all YC: 46%)

No llms.txt58% (all YC: 55%)

Pricing not machine-readable50% (all YC: 40%)

No product / organization schema47% (all YC: 46%)

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Other YC batches

All YC companies Fall 2026 Summer 2026 Spring 2026 Winter 2026 Fall 2025 Summer 2025 Spring 2025 Fall 2024 Summer 2024 Winter 2024 Summer 2023 Winter 2023 Summer 2022 Winter 2022 Summer 2021 Winter 2021 Summer 2020 Winter 2020 Summer 2019 Winter 2019 Summer 2018 Winter 2018 Summer 2017 Winter 2017 Summer 2016 Winter 2016 Summer 2015 Winter 2015 Summer 2014 Winter 2014 Summer 2013 Winter 2013 Summer 2012 Winter 2012 Summer 2011 Winter 2011

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