Top accelerator startups

Startups14,448Programs29

14,448 startups · 29 programs

loopfour

Active · Workflow automation, without AI hallucinations.

WebsiteYC profile

Why it ranks

How the rank works
13signal of 100 · rising 4
  • team of 20Team size · YC's directory+6.9
  • 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

AIinBuildShared: workflow automation, ai-enhanced learning, quickbooksYC W23WilmingtonStartup →AIDecisional AIShared: operations, workflow automationYC S24San FranciscoStartup →AISalientShared: workflow automation, operationsYC W23San FranciscoStartup →AISolaShared: workflow automationYC S23New York CityStartup →AITextCortexShared: workflow automationEF 2021BerlinStartup →OtherScaled CognitionShared: hallucinationStartup →
Companies closest to loopfour
Company
inBuildShared: workflow automation, ai-enhanced learning, quickbooksYC W23ActiveAI
Decisional AIShared: operations, workflow automationYC S24ActiveAI
SalientShared: workflow automation, operationsYC W23ActiveAI
SolaShared: workflow automationYC S23ActiveAI
TextCortexShared: workflow automationEF 2021Not statedAI
Scaled Cognitionnot in a program hereShared: hallucinationElsewhereOther

Adjacent

OtherReach IndustriesShared: workflow automationEF 2020LondonStartup →Developer toolsRulebricksShared: automated workflow, workflow automationYC W21San FranciscoStartup →AIPlouton AIShared: workflow automationAntler 2025SingaporeStartup →AICallbackShared: operations, automation, workflowYC S24San FranciscoStartup →AIGBrainShared: workflow automation, ai assistantYC X26San FranciscoStartup →
Companies next to loopfour
Company
Reach IndustriesShared: workflow automationEF 2020Not statedOther
RulebricksShared: automated workflow, workflow automationYC W21ActiveDevtools
Plouton AIShared: workflow automationAntler 2025Not statedAI
CallbackShared: operations, automation, workflowYC S24ActiveAI
GBrainShared: workflow automation, ai assistantYC X26ActiveAI

Also from W23 in AI

All of W23
AIInkeepBuild AI Agent teammates and automations in code or no-codeYC W23San FranciscoStartup →AIAlphawatch AIRelationship Coverage for Deal TeamsYC W23San FranciscoStartup →AIArigladKnowledge base maintenance on auto-pilotYC W23VancouverStartup →AIAutomatAgentic automation that understands context, recovers, and improves.YC W23San FranciscoStartup →AIAcquiredBenchmarkDecision infrastructure for investment firmsYC W23New York CityStartup →AIBerryAI Renewal Agent for Your Long Tail.YC W23San FranciscoStartup →
Company
InkeepBuild AI Agent teammates and automations in code or no-codeteam of 18hiringActiveAI, Devtools
Alphawatch AIRelationship Coverage for Deal Teamsteam of 8ActiveAI
ArigladKnowledge base maintenance on auto-pilotteam of 4ActiveAI
AutomatAgentic automation that understands context, recovers, and improves.hiringActiveAI, Devtools
BenchmarkDecision infrastructure for investment firmsteam of 7acquiredAcquiredAI
BerryAI Renewal Agent for Your Long Tail.team of 8hiringActiveAI

About loopfour

loopfour builds reliable, automated workflows across the tools your business already uses, including NetSuite, QuickBooks, Stripe, and Salesforce. No fragile integrations. No AI hallucinations. Just financial operations that work, every time. We also make JustPaid, our billing automation product.

YC batch
W23 · Winter 2023
Status, per YC
Active
Category
AI
Team size
20
Location
San Francisco, CA, USA; Remote
Checked
6h ago

YC tags: AI-Enhanced Learning, Workflow Automation, Automation, Operations, AI Assistant

loopfour in W23: 274 companies, 69% AI

loopfour: questions

Which YC batch was loopfour in?

loopfour was in Y Combinator's Winter 2023 batch (W23).

Is loopfour still active?

Y Combinator lists loopfour as active.

Where is loopfour based?

loopfour lists San Francisco, CA, USA; Remote as its location on YC's directory.