Rex (YC S26)

@notmiramurati @ycombinator @meleaai Thanks for including us!

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

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…

We're coming out of stealth and announcing Rex to the world.

Hello, meet Rex.