Y combinator

You

An AI-built search engine for customized, private searches.

Search

Open

23,980

110

3.8

Released 2y ago

Free + from $15/mo

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Zzzcode

AI-powered coding assistant for multiple languages.

Coding

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11,188

68

5.0

Released 2y ago

100% Free

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rip Kill

🙏 2 karma

Jul 29, 2023

best coding site!! best thing: it's free and it's INFINITE!

2 Reply Share Delete Report

Yippity

Convert notes into quizzes and flashcards instantly

Quizzes

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6,457

64

Released 3y ago

Free + from $4.99/mo

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Zev

ChatGPT assistant in your favorite messaging app

ChatGPT

Open

5,423

26

Released 2y ago

Free + from $10/mo

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Y2Doc

Transform YouTube videos into structured docs.

Youtube transcription

Open

5,359

44

3.8

Released 2mo ago

Free + from $19/mo

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Linda Lin

🙏 47 karma

Jul 15, 2025

YouTube to Doc is freaking awesome! Total lifesaver for turning videos into text. Just paste the URL → boom, you’ve got a doc. Perfect for notes or quotes. 10/10 recommend!

3413 Reply Share Delete Report

Yacss

Automated website generation and cloud stacking.

Websites

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3,009

43

Released 2y ago

From $199/mo

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Cognitiev PRO

Revolutionize your interaction with technology with Cognitiev Pro, the AI chatbot.

Chatting

Open

1,665

3

1.5

Released 3y ago

From $15/mo

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Zara, by micro1

The world's best recruiter

AI Recruitment

Open

27,370

19

4.7

Released 2y ago

Free + from $89/mo

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25,879 www.micro1.ai

YOMO AI

Turn customer conversations into faster product-market fit.

Customer analysis

Open

1,135

12

5.0

Released 1y ago

No pricing

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Duckie AI

Manage AI coding agents that get work done.

Customer support

Open

964

7

Released 1y ago

Free + from $500/mo

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4 duckie.ai

Zoho Creator

Build powerful custom apps faster with low-code.

Apps

Open

900

10

5.0

Released 3y ago

Free + from $9/mo

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UpTrain

Eliminate guesswork. Scale AI confidently.

LLM management

Open

835

13

5.0

Released 1y ago

No pricing

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Zobi

Build interactive counters with Vue.js

Vue components

Open

825

6

2.0

Released 1y ago

100% Free

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Zed

Code at the speed of thought

Coding

Open

739

19

5.0

Released 1y ago

Free + from $20/mo

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Andre rieu

🙏 5 karma

Dec 8, 2024

I love this app

31 Reply Share Delete Report

Yabble

Create instant insights for immediate action.

Data analysis

Open

694

2

Released 3y ago

From $8900/yr

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Yoodle

AI tutors for engaging book conversations and learning

Learning

Open

653

13

Released 1y ago

Free + from $8/mo

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Yobi

Unlock AI-powered communications for your business.

Agents

Open

645

17

5.0

Released 1y ago

From $300/mo

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Yodi

AI-powered relationship coach for skill improvement

Relationship advice

Open

461

6

5.0

Released 2y ago

Free + from $3.99

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Hans Teresh

🙏 15 karma

Mar 20, 2024

Fascinating AI implementation. Good to see AI used for such good. Congratulations.

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Yappir

Turn your content into a chatbot in minutes.

Chatbots

Open

259

4

Released 2y ago

Free + from $19/mo

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Corpdag

SMB financing with expert guidance and AI support.

SMB financial advice

Open

114

2

Released 1y ago

No pricing

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Z.ai

Free AI that builds, creates, and writes professionally.

Large Language Models

Open

80

7

Released 2mo ago

100% Free

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YC Mock Interviewer

Ready for your YC interview?

Interview preparation

Open

402

2

31

Released 1y ago

100% Free

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Y Combinator Startup Assistant

Helping your startup succeed with Startup School info.

Startup advice

Open

391

1

156

Released 1y ago

100% Free

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Unofficial YC Startup School Chatbot

Summarizes insights and gives advice based on YC lectures.

Startup advice

Open

289

43

Released 1y ago

100% Free

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Ask Y Combinator

Helpful advice for startups from Y Combinator podcasts.

Startup advice

Open

263

2

211

Released 1y ago

100% Free

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YC Application GPT

Automatically fills YC application for you.

Application autofill

Open

219

1

629

Released 1y ago

100% Free

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Paul Graham GPT

I give startup advice like Paul Graham.

Startup advice

Open

194

2

237

Released 1y ago

100% Free

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Side-hustle millionaire

A super-intelligent guide for solopreneurs, creators and founders.

Startup advice

Open

192

7

67

Released 1y ago

100% Free

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PG GPT

Startup and life advice from Paul Graham.

Startup advice

Open

175

32

Released 1y ago

100% Free

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Co-founder Fit

Ensuring co-founder compatibility through discussion.

Co-founder compatibility

Open

146

2

149

Released 1y ago

100% Free

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Founder's Guide

Startup advice inspired by Paul Graham's essays.

Startup advice

Open

125

4

Released 1y ago

100% Free

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Junior PM

Your buddy on a journey to Product Market Fit.

Product management

Open

121

3

38

Released 1y ago

100% Free

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Y Combinator Mentor

Craft a successful Y Combinator application with insights.

Application guidance

Open

118

2

43

Released 1y ago

100% Free

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VitaBio Combinator

Navigate vitamins & minerals with a handy compatibility guide.

Nutrition

Open

115

2

30

Released 1y ago

100% Free

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Y Combinator Roast GPT

Preparing your startup for Y Combinator by roasting it!

Startup idea roasting

Open

111

14

Released 1y ago

100% Free

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Paul Graham GPT

Chat with a bot trained on Paul Graham's wisdom.

Startup advice

Open

103

217

Released 1y ago

100% Free

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Y Combinator Co-Pilot

Expert in YC applications, pre-trained by real application data insights

Yclication guidance

Open

95

2

Released 1y ago

100% Free

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YC Wizard

Assisting founders with startup questions.

Startup advice

Open

92

5

25

Released 1y ago

100% Free

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My Paul Graham

Your startup advisor.

Startup advice

Open

84

91

Released 1y ago

100% Free

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