YC AI visibility / Spring 2026

Most AI-visible companies in YC Spring 2026

We scored 129 active B2B and fintech companies from Y Combinator's Spring 2026 batch on how easily ChatGPT, Perplexity, Claude and AI agents can find, understand and use them. Inth leads with 98/100. Data from our crawl on October 18, 2026; scores are a homepage snapshot, not live.

Spring 2026 average score

All-YC average (+2 for this batch)

47%

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

#	Company	Score	Crawlers	Content	Schema	Agents
1	Inth inth.com	98	100	93	100	100
1	OpenWork openworklabs.com	98	95	100	100	100
1	PumpGTM pumpgtm.com	98	95	100	100	100
1	Revnu revnu.com	98	95	100	100	100
1	Superset superset.sh	98	95	100	100	100
6	Limrun lim.run	97	95	94	100	100
6	Minicor minicor.com	97	95	94	100	100
6	Ploy ploy.ai	97	100	94	88	100
6	Rainbrand rainbrand.com	97	95	94	100	100
6	Replicas replicas.dev	97	95	94	100	100
6	TesterArmy tester.army	97	95	94	100	100
12	Allowance useallowance.com	96	95	93	100	100
12	Interfaze interfaze.ai	96	95	93	100	100
14	Ardent tryardent.com	95	95	100	100	83
14	Gethevn gethevn.com	95	95	100	100	83
14	Keyframe Labs keyframelabs.com	95	100	94	100	83
14	Silmaril silmaril.dev	95	95	100	100	83
14	smol machines smolmachines.com	95	95	87	100	100
19	Kimpton kimpton.ai	94	95	94	100	88
19	LightSprint lightsprint.ai	94	94	100	100	83
19	primitive primitive.dev	94	89	93	100	100
22	AgentPhone agentphone.ai	93	89	89	100	100
22	Arga Labs argalabs.com	93	95	94	100	83
22	InsForge (InstaCloud) insforge.dev	93	95	94	100	83
22	Klaimee klaimee.ai	93	92	100	100	83
22	Standout standout.work	93	95	94	100	83
27	Arden ardentech.ai	92	95	100	100	74
27	Armature armature.tech	92	95	93	100	83
27	BentoLabs AI bentolabs.ai	92	100	94	100	71
27	Fuchsia getfuchsia.ai	92	100	94	100	71
27	Hedge hedgespecialty.com	92	95	94	88	88
27	Kinro kinro.com	92	95	100	100	71
27	KugelAudio kugelaudio.com	92	92	94	100	83
27	Lamina Labs laminalabs.ai	92	95	93	100	83
27	Mochatrade mochatrade.com	92	95	100	100	74
27	Pairio pairio.com	92	95	100	100	71
27	Trellis trellistech.com	92	95	93	100	83
38	Clawvisor clawvisor.com	91	95	87	100	83
38	Kuli kuli.one	91	95	94	100	74
38	Runtm runtm.com	91	92	93	100	83
38	Scope tryscope.com	91	95	96	100	74
38	Userlens userlens.io	91	95	94	100	74
43	Arzana arzana.com	90	92	94	100	74
43	CharacterQuilt characterquilt.com	90	92	94	100	74
43	Complir complir.io	90	92	94	100	74
43	flowscope flowscope.com	90	92	94	100	74
43	Pavoot pavoot.com	90	95	100	100	62
43	Teaflask teaflask.com	90	95	83	100	83
49	Hexa hexaagents.com	89	95	87	100	74
49	Linzumi linzumi.com	89	95	94	88	74
49	Modern getmodern.ai	89	95	94	88	74
49	Reason Machines reasonmachines.com	89	95	89	100	74
49	Sazabi sazabi.com	89	95	89	100	74
49	Sherpa withsherpa.ai	89	92	93	100	74
49	Superlog superlog.sh	89	95	87	88	83
56	Andco useandco.com	88	89	93	100	74
56	GBrain gbrain.io	88	95	93	100	64
56	Lab0 lab0.ai	88	100	94	88	62
59	Chert trychert.com	87	95	100	100	52
59	Enjamb Labs enjamb.ai	87	92	83	100	78
59	RASPIRE raspire.com	87	95	85	100	71
62	Chronicle Labs chronicle-labs.com	86	95	89	100	62
62	Hub hub.xyz	86	95	87	100	62
62	Multiplier multiplier.ai	86	95	89	100	62
62	OpenProse prose.md	86	95	87	100	62
62	Tasklet tasklet.ai	86	95	100	100	47
67	River Markets rivermarkets.com	85	92	100	100	47
68	Elyra elyrasystems.com	83	95	89	100	47
68	Ontora ontora.com	83	100	100	100	26
70	Savant heysavant.com	82	100	94	88	35
71	Astraea tryastraea.com	81	92	91	88	47
71	Hessian hessian.sh	81	95	89	100	38
73	Asendia AI asendia.ai	80	95	94	100	26
74	Andustry andustry.com	79	95	91	20	74
74	Zolvo zolvo.com	79	95	55	100	71
76	Regbase regbase.com	78	100	83	100	26
76	Standard Signal standardsignal.com	78	95	78	100	38
76	Totalis totalis.trade	78	95	53	100	71
79	Expanse expanse.sh	74	95	94	20	47
79	Gojiberry AI gojiberry.ai	74	100	89	20	47
79	tday.com tday.com	74	95	100	8	47
82	Amboras amboras.com	73	95	91	20	47
82	InstaAgent instaagent.com	73	95	72	100	26
82	Manicule manicule.com	73	95	100	20	35
82	Parrot useparrot.com	73	95	91	20	47
86	Maquoketa Research maquoketa.net	72	95	100	8	38
86	Miso Labs misolabs.ai	72	95	66	100	26
86	Uno Wallet myunowallet.com	72	95	38	100	62
89	Foresight foresight.tt	71	95	64	100	26
89	transload transload.ai	71	95	63	100	26
91	Prism tryprism.com	70	95	78	67	26
92	Masterpiece masterpiecelabs.xyz	68	92	59	100	26
92	Wato watolabs.com	68	92	94	20	26
92	Wealor wealor.ai	68	95	31	88	62
95	ProjectX projectx.cloud	67	80	91	20	47
96	Autostep autostep.ai	65	80	89	20	38
96	Callab AI callab.ai	65	95	79	20	26
96	Cignara cignara.com	65	100	74	20	26
96	Gravy gravy.finance	65	80	94	8	38
96	Pentagon pentagon.run	65	80	100	20	26
96	Saffron trysaffron.ai	65	80	91	20	38
96	Tolmo tolmo.com	65	95	82	20	26
103	Akkari akkari.io	64	80	91	8	38
103	Dayjob getdayjob.ai	64	85	91	20	26
103	Humwork humwork.ai	64	85	91	20	26
106	Huscarl huscarl.io	63	95	70	8	38
106	Netter netter.ai	63	80	96	8	26
108	Foaster foaster.ai	62	80	89	20	26
108	Mount mount.insure	62	95	72	20	26
108	ValCtrl valctrl.com	62	95	40	88	26
111	Saudara AI saudara.ai	61	95	31	100	26
112	Alchemize tryalchemize.com	60	95	31	88	26
112	Deep Interactions deepinteractions.ai	60	77	91	8	26
112	Thomas madebythomas.ai	60	95	31	88	26
115	Atrisa atrisa.ai	59	85	72	20	26
115	Auxos useauxos.com	59	80	69	20	38
117	Antinuous antinuous.com	56	95	57	8	26
117	Memory Store memory.store	56	64	83	8	38
119	Hyper heyhyper.ai	51	95	38	8	26
119	Memoir trymemoir.ai	51	80	57	8	26
119	Walter walter.one	51	77	55	20	26
122	Tryluke tryluke.dev	50	80	48	20	26
122	Zibra Labs zibralabs.ai	50	80	48	20	26
124	Soria soriaanalytics.com	49	95	31	8	26
125	Aster asterlab.ai	48	77	42	8	38
126	KelAI kelaitech.com	46	80	38	8	26
127	Cohesion cohesionplatform.com	45	80	34	8	26
127	Zenbu zenbu.dev	45	80	29	20	26
129	ReasonBlocks reasonblocks.com	40	80	19	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 Spring 2026 vs all of YC

Area	Spring 2026	All YC
Overall score	79	77
AI crawler access	92	93
Answer-engine content	83	82
Structured data	72	62
Agent readiness	58	56

Most common gaps in YC Spring 2026

No discoverable API or MCP for agents84% (all YC: 87%)

No question & answer content66% (all YC: 71%)

No docs / help content linked57% (all YC: 46%)

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

Pricing not machine-readable44% (all YC: 40%)

Weak or missing meta description32% (all YC: 32%)

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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.