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14,448 startups · 29 programs

Sentiyen

Active · Conversational AI assistants using your knowledge

WebsiteYC profile

Why it ranks

How the rank works
7signal of 100 · rising 1
  • 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

AIRavenShared: ai-enhanced learning, ai assistant, dayYC S22BengaluruStartup →AIEdexiaShared: ai-enhanced learning, ai assistant, trainedYC W25BrisbaneStartup →AIGBrainShared: ai assistant, answerYC X26San FranciscoStartup →AIFirstSupport.aiShared: ai assistant, knowledgeYC W21BandungStartup →OtherBrand Engagement NetworkShared: conversationalStartup →OtherFlamShared: conversational, contentStartup →
Companies closest to Sentiyen
Company
RavenShared: ai-enhanced learning, ai assistant, dayYC S22ActiveAI, Devtools
EdexiaShared: ai-enhanced learning, ai assistant, trainedYC W25ActiveAI
GBrainShared: ai assistant, answerYC X26ActiveAI
FirstSupport.aiShared: ai assistant, knowledgeYC W21ActiveAI
Brand Engagement Networknot in a program hereShared: conversationalElsewhereOther
Flamnot in a program hereShared: conversational, contentElsewhereOther

Adjacent

Othermuchbetter.aiShared: conversationalAntler 2023FranceStartup →AIVexoShared: ai-enhanced learning, ai assistant, dayYC F26San FranciscoStartup →AIWonderingShared: ai-enhanced learning, ai assistant, knowledgeYC S26San FranciscoStartup →AIMagicShared: ai assistantYC W15WashingtonStartup →OtherInactiveNilesShared: assistant, knowledgeYC W17San FranciscoStartup →
Companies next to Sentiyen
Company
muchbetter.aiShared: conversationalAntler 2023Not statedOther
VexoShared: ai-enhanced learning, ai assistant, dayYC F26ActiveAI
WonderingShared: ai-enhanced learning, ai assistant, knowledgeYC S26ActiveAI
MagicShared: ai assistantYC W15ActiveAI
NilesShared: assistant, knowledgeYC W17InactiveOther

Also from S21 in AI

All of S21
AIAlrightyEmail that only shows you what matters.YC S21New York CityStartup →AIInactiveBuzzleAutomatic voice-of-customer trends & metrics from sales conversations.YC S21PhiladelphiaStartup →AIAcquiredBytebotBytebot is the open source container for AI desktop agents.YC S21BostonStartup →AIDailybotMake all team work visible, people and AI agentsYC S21RemoteStartup →AIInactiveForage MailAI that solves email overwhelm. Not another mail app.YC S21New York CityStartup →AIJovianOnline University for Tech ProfessionalsYC S21San FranciscoStartup →
Company
AlrightyEmail that only shows you what matters.team of 2ActiveAI
BuzzleAutomatic voice-of-customer trends & metrics from sales conversations.team of 3InactiveAI, Devtools
BytebotBytebot is the open source container for AI desktop agents.acquiredteam of 3AcquiredAI, Devtools
DailybotMake all team work visible, people and AI agentsteam of 11ActiveAI, Devtools
Forage MailAI that solves email overwhelm. Not another mail app.team of 4InactiveAI
JovianOnline University for Tech ProfessionalsActiveAI, Devtools

About Sentiyen

At Sentiyen, we build GPT-based AI assistants that are trained on your content and enable your audience to get the answers they need 24 hours a day. We allow creators and businesses scale themselves to unlimited 1:1 conversations with potential customers, which helps increase revenue, reduce spend, and improve customer satisfaction.

YC batch
S21 · Summer 2021
Status, per YC
Active
Category
AI
Team size
2
Location
San Francisco, CA, USA; Remote
Checked
10h ago

YC tags: AI-Enhanced Learning, AI, AI Assistant

Changes seen

TagsOct 19, 2026

Newly tagged AI; no longer tagged Artificial Intelligence.

Source ↗

Sentiyen in S21: 391 companies, 34% AI

Sentiyen: questions

Which YC batch was Sentiyen in?

Sentiyen was in Y Combinator's Summer 2021 batch (S21).

Is Sentiyen still active?

Y Combinator lists Sentiyen as active.

Where is Sentiyen based?

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