Rex (YC S26)
4 posts

Rex (YC S26)
@rexdotinc
AI Operations Partner for Enterprise Order to Cash. Rex is backed by Y-Combinator.
Enterprise Katılım Nisan 2026
6 Takip Edilen61 Takipçiler

I analyzed the full Y Combinator S26 batch of 53 startups
Used x.melea.ai to identify the audiences paying for them
These startups prove which markets deserve capital. If you’re building and still don’t know how to onboard your audience, this post is for you ↓
AI-agent & LLM builders. The single biggest audience. Tools for people shipping agents, automation, and AI apps: @explabsai, @MireyeHQ, @inkbox_ai, @markov__ai, @machine__0, @UseBylaw, @TouchmarkAI, @getcontextdev, @archal_labs, @try_glen, @keyserfaty (Agentcard)
Early-stage founders & startup operators. Tools to build, staff, and scale small teams: @coastyai, @talentpluto, @tryinstance, @getprescience, @shauryaagg (Florin), @formerlypeter (Florin), @philipxmeng (Shepherd)
Enterprise finance & revenue ops. CFO stack, AR/AP, RevOps, and support operations: @rexdotinc, @useprized, @Pango_ai, @merlinkafka (Rex)
Legal, compliance & risk. Legal ops, compliance, and risk review: @PerceptronML, @abe_yebe (Osmaura), @rookunderfire (Osmaura)
Healthcare & clinical operations. Clinics, practices, and care: @jackbeecher23 (Denta), @mchenofficial (Care GP), @anshtdn (Cova)
Industrial, manufacturing & process plants. Plants, controls, heavy industry: @alexytung (Whitespace), @warrren_shepard (Control Seat)
Deep-tech, VC & investment research. Funds, diligence, and research: @latolabs_io, @ParasmaAI, @os3robotics
Education & K-12. Schools, teachers, curriculum: @hursheybar2 (Edviro), @kstanuj (Edviro), @alexsouthmayd (Bloomy)
(audiences mapped with @meleaai)
Comment “yc” and I’ll send you the full table of startups and their audiences

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Rex (YC S26) retweetledi

Most early-stage startups don't think about enterprise sales. @rexdotinc went after Fortune 500s from day one. AuthKit is how they got the auth stack ready before the first security review.
Read more: workos.com/blog/how-rex-w…

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