Top accelerator startups

Startups14,448Programs29

14,448 startups · 29 programs

Assembly

Active · Create remarkable client experiences

WebsiteYC profile

Why it ranks

How the rank works
13signal of 100 · rising 2
  • team of 25Team size · YC's directory+7.3
  • went through YCProgram · this site+4
  • hiringHiring · Titles (titles.fru.dev), YC+2

A sum of public facts, not a judgement and not investment advice.

Competitors

AIButterbaseShared: service firmSPC 2025San FranciscoStartup →AIConeShared: professional service, client, taskYC S22HyderabadStartup →AICapitol AIShared: service firm, professional service, productivityYC S24WashingtonStartup →AIPollenShared: exact workflow, give, firmYC W26San FranciscoStartup →AIPARES AIShared: service firm, back office, contractYC S25Los AngelesStartup →
Companies closest to Assembly
Company
ButterbaseShared: service firmSPC 2025Not statedAI
ConeShared: professional service, client, taskYC S22ActiveAI
Capitol AIShared: service firm, professional service, productivityYC S24ActiveAI, Data
PollenShared: exact workflow, give, firmYC W26ActiveAI
PARES AIShared: service firm, back office, contractYC S25ActiveAI

Adjacent

OtherKayShared: office work, back officeSPC 2022New YorkStartup →Developer toolsCStoreProShared: office work, back office, full500 Global 2015United StatesStartup →AI100xShared: ai assistant, create, productivityYC S22BengaluruStartup →AIQuivly AIShared: run onboarding, fullYC F26San FranciscoStartup →AIDrillbitShared: office work, crm, paymentYC S24AustinStartup →
Companies next to Assembly
Company
KayShared: office work, back officeSPC 2022Not statedOther
CStoreProShared: office work, back office, full500 Global 2015Not statedDevtools
100xShared: ai assistant, create, productivityYC S22ActiveAI
Quivly AIShared: run onboarding, fullYC F26ActiveAI
DrillbitShared: office work, crm, paymentYC S24ActiveAI

Also from W18 in AI

All of W18
AIProven GroupPROVEN is using AI, data and personalization to disrupt CPGYC W18San FranciscoStartup →AIAcelyEvery student's AI coach for college readinessYC W18San FranciscoStartup →AIAlgoSurg IncSurgical AI for medical device companies: Patient scan to robot-ready…YC W18MHStartup →AIAcquiredClearBrainCausal Analytics for Growth TeamsYC W18San FranciscoStartup →AICognition IPFlat-fee patent & trademark counsel with top firm resultsYC W18San FranciscoStartup →AIDraftbitBuild mobile apps, web apps, and games with AI. Start for free.YC W18ChicagoStartup →
Company
Proven GroupPROVEN is using AI, data and personalization to disrupt CPGteam of 40hiringActiveAI
AcelyEvery student's AI coach for college readinessteam of 302 programsActiveAI
AlgoSurg IncSurgical AI for medical device companies: Patient scan to robot-ready…team of 32 programsActiveAI
ClearBrainCausal Analytics for Growth Teamsteam of 10acquiredAcquiredAI, Data
Cognition IPFlat-fee patent & trademark counsel with top firm resultsteam of 12ActiveAI
DraftbitBuild mobile apps, web apps, and games with AI. Start for free.team of 10ActiveAI, Devtools

About Assembly

Assembly is the AI-powered platform for professional service firms. Give clients a clean, branded portal that brings everything together, tasks, payments, messages, files, contracts, and forms, and give your team a simple CRM and an AI Assistant that knows full client context. Run onboarding and back-office work faster, improve customer retention, and make clients happier. Extend the platform with embeds, Zapier/Make, webhooks, and a public API, or build Custom Apps for your exact workflow.

YC batch
W18 · Winter 2018
Status, per YC
Active
Category
AI
Team size
25
Location
New York City, NY, USA
Checked
13h ago

YC tags: B2B, E-commerce, AI, AI Assistant

Assembly in W18: 146 companies, 26% AI

Assembly: questions

Which YC batch was Assembly in?

Assembly was in Y Combinator's Winter 2018 batch (W18).

Is Assembly still active?

Y Combinator lists Assembly as active.

Where is Assembly based?

Assembly lists New York City, NY, USA as its location on YC's directory.