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Armature

San Francisco, US · Founded 2026 · 3 employees · 9 known investors

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Armature captures and analyzes user sessions with AI agents, showing what users ask, how agents respond, and identifying use cases and failures. The platform helps product teams understand agent behavior and fix issues through session replay and analysis.

AI & Machine Learning Developer Tools Enterprise Software Artificial Intelligence Marketing SEO AI APIsFranceEuropePartly Remote

Founders & leadership· Y Combinator alumni (X26)

Armature was founded in 2026 by Theodore Otzenberger and Louis Scremin.

TO

Theodore Otzenberger

Theodore Otzenberger Co-FounderTheodore Otzenberger previously worked at Palantir and studied at Polytechnique.

LS

Louis Scremin

Louis Scremin Co-FounderLouis Scremin worked on AI automation and agent development at Joko as an early employee, focusing on agentic AI systems and protocol development.

Investors · 9

Kima Ventureslisted by Kima VenturesParis · $50K – $5M

How we know: Y Combinator's founder network · kimaventures.com · Not right? Tell us

Y Combinatorlisted by Y CombinatorSan Francisco · $500K

How we know: the Y Combinator directory · open dataset · 5k.vc investor directory · Not right? Tell us

Aera VCreportedSingapore · $25K – $5M

How we know: Y Combinator's founder network · Not right? Tell us

Agrolimen Venturesreported

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Founders FuturereportedParis

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GaingelsreportedNew York · $200K – $500K

How we know: Y Combinator's founder network · Not right? Tell us

Motier VenturesreportedParis · $330K – $3.3M

How we know: Y Combinator's founder network · Not right? Tell us

OPRTRSreported$220K

How we know: Y Combinator's founder network · Not right? Tell us

How we know: Y Combinator's founder network · Not right? Tell us

Related companies · 4

PositionalPositional offers an autonomous SEO agent that handles strategy, content creation, and technical SEO across multiple aspects of search optimization. The platform serves companies seeking to automate and scale their organic search marketing efforts.

DemandSphereDemandSphere provides search intelligence data synced directly into BigQuery with standard SQL access and no proprietary APIs, enabling data teams to query SERP rankings, AI visibility scores, and competitor metrics alongside internal datasets. The platform serves data engineers, analysts, and BI teams who need raw search data integrated into their existing warehouse infrastructure rather than working through vendor dashboards.

SiftlySiftly tracks brand visibility across AI platforms like ChatGPT, Gemini, and Perplexus, generates optimized content for AI search results, and measures revenue impact. The platform serves companies in software, services, healthcare, fintech, e-commerce, and wellness seeking to improve their presence in generative AI responses.

OpenbenchmarksOpenFunnel provides API primitives and tools for go-to-market teams to automate lead generation, account research, and prospect intelligence at scale. The platform targets sales and revenue operations teams seeking to build custom GTM workflows using generative AI agents.

Companies working in the same space as Armature.

Legal entities · 1

corporate structure

Armature Inc.

In the news

Armature - Making your app finally usable by AI agentsycombinator.com · May 2026

Frequently asked questions

What does Armature do?: Armature captures and analyzes user sessions with AI agents, showing what users ask, how agents respond, and identifying use cases and failures. The platform helps product teams understand agent behavior and fix issues through session replay and analysis.
Who founded Armature?: Armature was founded by Theodore Otzenberger, Louis Scremin in 2026.
Who are Armature's investors?: Armature's investors include Kima Ventures, Y Combinator, Aera VC, Agrolimen Ventures, Founders Future, Gaingels, Motier Ventures, OPRTRS and 1 more.
Where is Armature headquartered?: Armature is headquartered in San Francisco, US.