Best of YC S25


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 s25 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 Launch HN: Hyprnote (YC S25) – An open-source AI meeting notetaker

270 points | 180 comments | Jul 29, 2025 | by yujonglee

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#2 Launch HN: Bitrig (YC S25) – Build Swift apps on your iPhone

185 points | 121 comments | Aug 27, 2025 | by kylemacomber

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#3 Launch HN: Channel3 (YC S25) – A database of every product on the internet

147 points | 99 comments | Aug 20, 2025 | by glawrence13

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#4 Launch HN: Golpo (YC S25) – AI-generated explainer videos

116 points | 93 comments | Aug 13, 2025 | by skar01

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#5 Launch HN: Embedder (YC S25) – Claude code for embedded software

113 points | 52 comments | Aug 15, 2025 | by bobwei1

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#6 Launch HN: Uplift (YC S25) – Voice models for under-served languages

113 points | 51 comments | Aug 19, 2025 | by zaidqureshi

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#7 Launch HN: April (YC S25) – Voice AI to manage your email and calendar

98 points | 95 comments | Aug 25, 2025 | by nehasuresh1904

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#8 Launch HN: VibeFlow (YC S25) – Web app generator with visual, editable workflows

89 points | 47 comments | Aug 31, 2025 | by alepeak

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#9 Launch HN: Dedalus Labs (YC S25) – Vercel for Agents

75 points | 15 comments | Aug 28, 2025 | by windsor

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Blockchain, Solidity, Smart Contracts and Crypto Jobs

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#10 Launch HN: Design Arena (YC S25) – Head-to-head AI benchmark for aesthetics

74 points | 24 comments | Aug 12, 2025 | by grace77

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#11 Launch HN: Cyberdesk (YC S25) – Automate Windows legacy desktop apps

73 points | 62 comments | Aug 14, 2025 | by mahmoud-almadi

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Don't miss when the next Dropbox or Stripe launches



#12 Launch HN: Halluminate (YC S25) – Simulating the internet to train computer use

70 points | 46 comments | Aug 11, 2025 | by wujerry2000

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#13 Launch HN: BlankBio (YC S25) – Making RNA Programmable

63 points | 29 comments | Aug 22, 2025 | by antichronology

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#14 Launch HN: Parachute (YC S25) – Guardrails for Clinical AI

62 points | 35 comments | Aug 19, 2025 | by ariavikram

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#15 Launch HN: Skope (YC S25) – Outcome-based pricing for software products

55 points | 45 comments | Aug 21, 2025 | by benjsm

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#16 Show HN: Stagewise (YC S25) – Front end coding agent for existing codebases

46 points | 50 comments | Aug 05, 2025 | by juliangoetze

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#17 Show HN (YC S25): Well – MCP AI-Based Collection of Invoices

8 points | 6 comments | May 02, 2025 | by maxchampoux

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#18 Show HN: April (YC S25) – Hit Inbox Zero with Just Your Voice While You Drive

4 points | 4 comments | Aug 15, 2025 | by amusely

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#19 Show HN: Novaflow (YC S25) – AI Data Analyst for Life Science Researchers

2 points | 0 comments | Jul 13, 2025 | by amulya

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#20 Ask HN: What is your backup plan in case you don't get into YC S25?

2 points | 0 comments | May 13, 2025 | by rblion

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#21 Ask HN: Why didn't your startup make the cut into YC S25?

2 points | 0 comments | Mar 08, 2025 | by Falimonda

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#22 Show HN: rtrvr.ai – New Free SOTA AI Web Agent Beats Even Operator

8 points | 2 comments | Jun 22, 2025 | by arjunchint

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#23 Show HN: Open-source compliance-as-code for crypto projects

7 points | 2 comments | Jul 27, 2025 | by daivikgoel

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#24 Show HN: Karton is a simple, type-safe RPC and state-syncing framework (OSS,MIT)

5 points | 0 comments | Aug 28, 2025 | by glenntws

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#25 From Hackathon to YC

61 points | 23 comments | Aug 24, 2025 | by rmason

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#26 Supabase (YC S20) – An open source Firebase alternative

1120 points | 366 comments | May 27, 2020 | by vira28

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#27 Launch HN: Airhart Aeronautics (YC S22) – A modern personal airplane

738 points | 615 comments | Aug 05, 2024 | by n_ermosh

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#28 Launch HN: Heimdal (YC S21) – Carbon neutral cement

617 points | 220 comments | Aug 02, 2021 | by marcuslima

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#29 Fig (YC S20) – Adds IDE-style autocomplete to your existing terminal

587 points | 245 comments | May 01, 2022 | by behnamoh

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#30 Launch HN: Fig (YC S20) – Autocomplete for the Terminal

559 points | 377 comments | May 25, 2021 | by mschrage

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#31 Launch HN: Lago (YC S21) – Open-source usage-based billing

442 points | 141 comments | Feb 13, 2023 | by Rafsark

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#32 Launch HN: Twenty.com (YC S23) – Open-source CRM

415 points | 311 comments | Jul 19, 2023 | by iFelix

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#33 Launch HN: Exa (YC S21) – The web as a database

412 points | 133 comments | May 06, 2025 | by willbryk

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#34 Launch HN: CodeCrafters (YC S22) – Practice writing complex software

403 points | 206 comments | Aug 04, 2022 | by rohitpaulk

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#35 Launch HN: Slip (YC S21) – Build and sell interactive programming courses

399 points | 108 comments | Aug 11, 2021 | by CoffeePython

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#36 Launch HN: Micro Meat (YC S21) – Technology for scaling cultivated meat

390 points | 194 comments | Mar 10, 2022 | by asmertgen

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#37 Launch HN: BlackOakTV (YC S21) – Netflix for black people

377 points | 741 comments | Aug 06, 2021 | by Uzo0312

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#38 Launch HN: Sorcerer (YC S24) – Weather balloons that collect more data

365 points | 172 comments | Aug 19, 2024 | by tndl

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#39 Launch HN: QuestDB (YC S20) – Fast open source time series database

357 points | 167 comments | Jul 28, 2020 | by bluestreak

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#40 Launch HN: Hotswap (YC S21) – Easily migrate customers away from competitors

345 points | 152 comments | Aug 27, 2021 | by memset

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#41 Launch HN: Silurian (YC S24) – Simulate the Earth

338 points | 141 comments | Sep 16, 2024 | by rejuvyesh

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#42 Launch HN: Haystack (YC S24) – Visualize and edit code on an infinite canvas

328 points | 173 comments | Sep 25, 2024 | by akshaysg

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#43 Launch HN: Skyvern (YC S23) – open-source AI agent for browser automations

327 points | 74 comments | Oct 24, 2024 | by suchintan

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#44 Launch HN: Enombic (YC S20) – Create your own stock indexes

305 points | 205 comments | Feb 25, 2021 | by _eb13

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#45 Launch HN: Buoyant (YC S21) – Blimp drones for air freight

302 points | 173 comments | Aug 23, 2021 | by joefigura

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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 s25 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