Best of YC W25


best of all time best of today best of yesterday best of this week best of this month best of last month best of this year best of 2024 best of 2023 best of 2023 yc w25 yc s24 yc w24 yc s23 yc w23 yc s22 yc w22 yc s21 yc w21 yc s20 yc w20 yc s19 yc w19 yc s18 yc w18 yc all-time 3d algorithms animation android [ai] artificial-intelligence api augmented-reality big data bitcoin blockchain book bootstrap bot css c chart chess chrome extension cli command line compiler crypto covid-19 cryptography data deep learning elexir ether excel framework game git go html ios iphone java js javascript jobs kubernetes learn linux lisp mac machine-learning most successful neural net nft node optimisation parser performance privacy python raspberry pi react retro review my ruby rust saas scraper security sql tensor flow terminal travel virtual reality visualisation vue windows web3 young talents
#1 Ask HN: Would you outsource your prompt engineering? [YC W25]

4 points | 0 comments | Jan 04, 2025 | by epi3

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#2 Recently rejected from W25 YC would love some feedback

2 points | 2 comments | Dec 19, 2024 | by NabilNYMansour

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#3 Ask HN: Did you apply to YC W25 batch? What's your startup?

1 points | 0 comments | Nov 11, 2024 | by laksmanv

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#4 What Would Revolutionize EdTech? Seeking Ideas and Feedback

2 points | 8 comments | Dec 08, 2024 | by Joses-Murungi

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#5 Ask HN: Alternatives to YC?

16 points | 5 comments | Jun 08, 2024 | by max_

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#6 Show HN: YC Application Exporter

4 points | 0 comments | Nov 07, 2024 | by filipeisho

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#7 Ask HN: Will the Trump administration affect H-1B visas for YC batch companies?

2 points | 2 comments | Dec 15, 2024 | by pandatigox

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#8 Launch HN: Electric Air (YC W23) – Heat pump sold directly to homeowners

927 points | 789 comments | Mar 13, 2023 | by cmui

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#9 Launch HN: Aqua Voice (YC W24) – Voice-driven text editor

716 points | 244 comments | Mar 26, 2024 | by the_king

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Blockchain, Solidity, Smart Contracts and Crypto Jobs

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#10 YC W22 Stablegains is being sued for losing $42M in funds from 4878 customers

653 points | 392 comments | May 19, 2022 | by donsupreme

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#11 Launch HN: Fly.io (YC W20) – Deploy app servers close to your users

626 points | 261 comments | Mar 18, 2020 | by mrkurt

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Don't miss when the next Dropbox or Stripe launches



#12 Launch HN: Pynecone (YC W23) – Web Apps in Pure Python

550 points | 315 comments | Mar 13, 2023 | by picklelo

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#13 Launch HN: OutSail (YC W23) – Wingsails to reduce cargo ship fuel consumption

527 points | 269 comments | Apr 03, 2023 | by jmoorebeek

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#14 Launch HN: Play.ht (YC W23) – Generate and clone voices from 20 seconds of audio

459 points | 458 comments | Mar 27, 2023 | by hammadh

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#15 Launch HN: Double (YC W24) – Index Investing with 0% Expense Ratios

443 points | 413 comments | Dec 10, 2024 | by jjmaxwell4

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#16 Launch HN: Resend (YC W23) – Email API for developers using React

432 points | 270 comments | Jun 13, 2023 | by zenorocha

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#17 Launch HN: Common Paper (YC W23) – SAFEs for Commercial Contracts

431 points | 167 comments | May 23, 2023 | by jakestein

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#18 Launch HN: Living Carbon (YC W20) – Trees that capture and store more carbon

424 points | 256 comments | Mar 14, 2022 | by maddiehalla

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#19 Launch HN: Art in Res (YC W20) – Buy art directly from artists

410 points | 220 comments | Apr 09, 2020 | by JohnFriel

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#20 Launch HN: Radical (YC W23) – Autonomous high-altitude solar aircraft

402 points | 201 comments | Oct 16, 2023 | by jthomaslm

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#21 Launch HN: Noya (YC W21) – Direct air capture of CO2 using cooling towers

401 points | 157 comments | Feb 15, 2021 | by jsantos511

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#22 Launch HN: Neptyne (YC W23) – A programmable spreadsheet that runs Python

399 points | 211 comments | Feb 16, 2023 | by dosinga

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#23 Launch HN: Chatwoot (YC W21) – Open-Source Alternative to Intercom, Zendesk

396 points | 110 comments | Mar 18, 2021 | by pranav_rajs

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#24 Launch HN: Vocode (YC W23) – Library for voice conversation with LLMs

379 points | 116 comments | Mar 29, 2023 | by KianHooshmand

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#25 Launch HN: Andi (YC W22) – Q&A based, ad-free, anti-spam search engine

352 points | 181 comments | Mar 28, 2022 | by jedwhite

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#26 Launch HN: Retell AI (YC W24) – Conversational Speech API for Your LLM

350 points | 173 comments | Feb 21, 2024 | by yanyan_evie

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#27 Launch HN: Athens Research (YC W21) – Open-Source Roam Research

340 points | 152 comments | Mar 02, 2021 | by tangjeff0

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#28 Launch HN: Hydra (YC W22) – Query any database via Postgres

326 points | 77 comments | Feb 23, 2022 | by coatue

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#29 Launch HN: SSOReady (YC W24) – Making SAML SSO painless and open source

317 points | 98 comments | Jul 30, 2024 | by ucarion

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#30 Launch HN: StartPlaying.Games (YC W20) – Tabletop RPGs run by pro game masters

310 points | 141 comments | Oct 19, 2020 | by kntucker

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#31 Launch HN: Remora (YC W21) – Carbon capture for semi trucks

304 points | 196 comments | Mar 10, 2021 | by paulgross

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#32 Launch HN: Onedoc (YC W24) – A better way to create PDFs

293 points | 185 comments | Mar 11, 2024 | by AugusteLef

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#33 Launch HN: Spinach.io (YC W22) – Better daily standups

290 points | 181 comments | Sep 20, 2022 | by talmi

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#34 Launch HN: PostHog (YC W20) – open-source product analytics

282 points | 83 comments | Feb 20, 2020 | by james_impliu

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#35 Launch HN: Kitemaker (YC W21) – Fast alternative to Jira, built for remote teams

266 points | 173 comments | Mar 22, 2021 | by kevsim

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#36 Launch HN: Fastgen (YC W23) – Visual Low-Code Backend Builder

265 points | 112 comments | Jun 07, 2023 | by cschreiber

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#37 DreamWorld (YC W21) MMO raises all red flags

262 points | 195 comments | Apr 22, 2021 | by sen

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#38 Launch HN: Highlight.io (YC W23) – Open-source, full stack web app monitoring

261 points | 134 comments | Jul 18, 2023 | by podoman

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#39 Launch HN: Second (YC W23) – AI bots that add features to web apps

260 points | 199 comments | Mar 09, 2023 | by immortalloom

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#40 Launch HN: Greptile (YC W24) - RAG on codebases that actually works

253 points | 166 comments | Mar 05, 2024 | by dakshgupta

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#41 Launch HN: GreaseBoss (YC W21) – Real-time system to manage industrial greasing

250 points | 146 comments | Feb 23, 2021 | by SteveGreaseBoss

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#42 Launch HN: Clearspace (YC W23) – Cut back on screen time

246 points | 169 comments | May 10, 2023 | by anteloper

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#43 Launch HN: Hatchet (YC W24) – Open-source task queue, now with a cloud version

245 points | 95 comments | Jun 27, 2024 | by abelanger

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#44 YC W20 Online-Only Demo Day

242 points | 106 comments | Mar 06, 2020 | by mrkurt

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#45 Launch HN: Noya (YC W23) – a new kind of design tool

241 points | 61 comments | Mar 30, 2023 | by dabbott

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best of all time best of today best of yesterday best of this week best of this month best of last month best of this year best of 2024 best of 2023 yc w25 yc s24 yc w24 yc s23 yc w23 yc s22 yc w22 yc s21 yc w21 yc s20 yc w20 yc s19 yc w19 yc s18 yc w18 yc all-time 3d algorithms animation android [ai] artificial-intelligence api augmented-reality big data bitcoin blockchain book bootstrap bot css c chart chess chrome extension cli command line compiler crypto covid-19 cryptography data deep learning elexir ether excel framework game git go html ios iphone java js javascript jobs kubernetes learn linux lisp mac machine-learning most successful neural net nft node optimisation parser performance privacy python raspberry pi react retro review my ruby rust saas scraper security sql tensor flow terminal travel virtual reality visualisation vue windows web3 young talents

andrey azimov by Andrey Azimov