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14,448 startups · 29 programs

CoderWall

Acquired · A developer tools startup in Y Combinator's Winter 2012 batch, based in San Francisco.

YC profile

Why it ranks

How the rank works
11signal of 100 · rising 2
  • acquiredOutcome · YC, program pages, Acquisitions+4
  • went through YCProgram · this site+4
  • team of 2Team size · YC's directory+2.5

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

Competitors

AIInactiveClayboardShared: collaborative learning, productivityYC W20New York CityStartup →Developer toolsCodementorShared: software developer500 Global 2015United StatesStartup →Developer toolsXtgemShared: programming knowledge, developer500 Global 2014LithuaniaStartup →AIPredictionIOShared: software developer, learning500 Global GA 8United StatesStartup →
Companies closest to CoderWall
Company
ClayboardShared: collaborative learning, productivityYC W20InactiveAI
CodementorShared: software developer500 Global 2015Not statedDevtools
XtgemShared: programming knowledge, developer500 Global 2014Not statedDevtools
PredictionIOShared: software developer, learning500 Global GA 8Not statedAI, Devtools

Adjacent

OtherMetaschoolShared: software developerEF 2019SingaporeStartup →OtherKey ValuesShared: software developerYC W18SeattleStartup →AIMetabobShared: software developer, improveAntler 2021USStartup →OtherInactiveNilesShared: knowledge, productivityYC W17San FranciscoStartup →AIMaya LabsShared: programming, productivityYC S22BengaluruStartup →
Companies next to CoderWall
Company
MetaschoolShared: software developerEF 2019Not statedOther
Key ValuesShared: software developerYC W18ActiveOther
MetabobShared: software developer, improveAntler 2021 +1Not statedAI
NilesShared: knowledge, productivityYC W17InactiveOther
Maya LabsShared: programming, productivityYC S22ActiveAI

Also from W12 in Developer tools

All of W12
Developer toolsAcquiredAuthyAuthy is a Two-Factor Authentication platform for developersYC W12San FranciscoStartup →Developer toolsInactiveBraceBacklift allows front-end only developers to build entire websites…YC W12San FranciscoStartup →Developer toolsInactiveDocuments.MeClient-side encryption for your devices and the cloud.YC W12San FranciscoStartup →Developer toolsInactiveMinefoldSimple multiplayer game servers.YC W12San FranciscoStartup →Developer toolsInactivePixelapseGithub for designers. We automatically keep track of revisions of…YC W12San FranciscoStartup →Developer toolsAcquiredSlidePayBanking and Payment Platform APIs. Exited October 2014.YC W12San FranciscoStartup →
Company
AuthyAuthy is a Two-Factor Authentication platform for developersteam of 201acquiredAcquiredDevtools
BraceBacklift allows front-end only developers to build entire websites…InactiveDevtools
Documents.MeClient-side encryption for your devices and the cloud.InactiveDevtools
MinefoldSimple multiplayer game servers.team of 2InactiveDevtools
PixelapseGithub for designers. We automatically keep track of revisions of…InactiveDevtools
SlidePayBanking and Payment Platform APIs. Exited October 2014.acquiredteam of 2AcquiredDevtools

About CoderWall

Coderwall is a collaborative learning platform for software developers to improve their programming knowledge. It is based in San Francisco, California.

YC batch
W12 · Winter 2012
Status, per YC
Acquired
Category
Developer tools
Team size
2
Location
San Francisco, CA, USA
Checked
6h ago

Changes seen

WebsiteNov 2, 2026

Moved its website from assemblymade.com to none.

Source ↗
Website linkNov 2, 2026

Website link changed from http://assemblymade.com to none.

Source ↗

CoderWall in W12: 66 companies, 9% AI

CoderWall: questions

Which YC batch was CoderWall in?

CoderWall was in Y Combinator's Winter 2012 batch (W12).

Is CoderWall still active?

Y Combinator lists CoderWall as acquired.

Where is CoderWall based?

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