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14,448 startups · 29 programs

Letterdrop

Active · Get into the competitive deals you can't see

WebsiteYC profile

Why it ranks

How the rank works
9signal of 100 · rising 2
  • team of 10Team size · YC's directory+5.4
  • went through YCProgram · this site+4

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

Same space

AIImagine AIShared: marketing, sales, shouldYC F25San FranciscoStartup →OtherInactiveManateeShared: sales, seeYC S22College ParkStartup →AIInactiveFirstQuadrantShared: sales, dealYC S21San FranciscoStartup →AICentralizeShared: sales, dealYC W24San FranciscoStartup →AISilkChartShared: sales, dealYC S22San FranciscoStartup →
Companies next to Letterdrop
Company
Imagine AIShared: marketing, sales, shouldYC F25ActiveAI
ManateeShared: sales, seeYC S22InactiveOther
FirstQuadrantShared: sales, dealYC S21InactiveAI
CentralizeShared: sales, dealYC W24ActiveAI
SilkChartShared: sales, dealYC S22ActiveAI

Also from W20 in AI

All of W20
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Company
Abalone BioWe create activating antibodies to treat diseases others can’t.team of 14ActiveAI
AccordThe Revenue Excellence Platformteam of 20hiringActiveAI
AdenOpen source agent generation frameworkteam of 5ActiveAI, Devtools
AIOSThe world’s first full-stack AI doctorteam of 100hiringActiveAI
AirbyteThe open standard in data connectivity for AI and analytics.22.1k starsteam of 90ActiveAI, Data, Devtools
Algen BiotechnologiesUsing CRISPR to find treatments for cancer and inflammationteam of 17ActiveAI

About Letterdrop

If you beat your competitors in head to head bakeoffs, you should want to get into every active evaluation of them possible. Letterdrop makes that possible so you can sell customers on your better solution.

YC batch
W20 · Winter 2020
Status, per YC
Active
Category
AI
Team size
10
Location
San Francisco, CA, USA
Checked
7h ago

YC tags: Generative AI, Sales, Marketing

Changes seen

HiringOct 5, 2026

Stopped hiring.

Source ↗

Letterdrop in W20: 229 companies, 29% AI

Letterdrop: questions

Which YC batch was Letterdrop in?

Letterdrop was in Y Combinator's Winter 2020 batch (W20).

Is Letterdrop still active?

Y Combinator lists Letterdrop as active.

Where is Letterdrop based?

Letterdrop lists San Francisco, CA, USA as its location on YC's directory.