Best of YC W23


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

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

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#3 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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#4 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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#5 Launch HN: Resend (YC W23) – Email API for developers using React

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

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

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

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

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

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

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

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

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

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Web3 Jobs – Start a career in Web3

Blockchain, Solidity, Smart Contracts and Crypto Jobs

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

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

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#11 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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Don't miss when the next Dropbox or Stripe launches



#12 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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#13 Launch HN: Clearspace (YC W23) – Cut back on screen time

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

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

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

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#15 Launch HN: Infisical (YC W23) – Open-source secrets manager for developers

231 points | 121 comments | Feb 27, 2023 | by vmatsiiako

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#16 Launch HN: Depot (YC W23) – Fast Docker Builds in the Cloud

224 points | 92 comments | Feb 22, 2023 | by jacobwg

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#17 Launch HN: Langfuse (YC W23) – OSS Tracing and Workflows to Improve LLM Apps

215 points | 61 comments | Dec 17, 2024 | by mdeichmann

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#18 Launch HN: Blyss (YC W23) – Homomorphic encryption as a service

206 points | 75 comments | Mar 14, 2023 | by blintz

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#19 Launch HN: Defer (YC W23) – Zero-infrastructure background jobs for Node.js

202 points | 111 comments | Mar 10, 2023 | by wittydeveloper

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#20 Launch HN: Moonrepo (YC W23) – Open-source build system

200 points | 171 comments | Feb 21, 2023 | by mileswjohnson

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#21 Launch HN: Metal (YC W23) – Embeddings as a Service

196 points | 99 comments | Mar 28, 2023 | by tlowe11

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#22 Launch HN: Type (YC W23) – AI-powered document editor

194 points | 231 comments | Apr 04, 2023 | by stewfortier

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#23 Launch HN: Nango (YC W23) – Source-available unified API

190 points | 74 comments | Apr 25, 2024 | by rguldener

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#24 Launch HN: Magic Patterns (YC W23) – AI Design and Prototyping for Product Teams

185 points | 114 comments | Apr 21, 2025 | by alexdanilowicz

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#25 Launch HN: Outerbase (YC W23) – A new UI and editor for your database

185 points | 112 comments | Mar 16, 2023 | by burcs

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#26 Launch HN: Flower (YC W23) – Train AI models on distributed or sensitive data

180 points | 69 comments | Mar 22, 2023 | by niclane7

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#27 Launch HN: Baseplate (YC W23) – Back end-as-a-service for LLM apps

177 points | 104 comments | Mar 30, 2023 | by andrewlu0

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#28 Launch HN: Pier (YC W23) – Stripe for Credit

176 points | 75 comments | Oct 18, 2023 | by jess-zhang

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#29 Launch HN: OpenMeter (YC W23) – Real-Time, Open Source Usage Metering

174 points | 42 comments | Jun 22, 2023 | by hekike

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#30 Launch HN: Helicone.ai (YC W23) – Open-source logging for OpenAI

166 points | 72 comments | Mar 23, 2023 | by justintorre75

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#31 Launch HN: Odigos (YC W23) – Instant distributed tracing for Kubernetes clusters

162 points | 52 comments | Jan 19, 2023 | by edenfed

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#32 Launch HN: Onu (YC W23) – Turn scripts into internal tools in minutes

160 points | 95 comments | May 31, 2023 | by lredd

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#33 Launch HN: Sidekick (YC W23) – AI support bot for developers

158 points | 87 comments | Mar 16, 2023 | by jasonwcfan

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#34 Launch HN: Stralis (YC W23) – Hydrogen electric aircraft for medium-haul travel

149 points | 93 comments | Nov 20, 2023 | by stuart8ol

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#35 Launch HN: Inri (YC W23) – Wealthfront for Investing in India

146 points | 98 comments | Mar 31, 2023 | by nish93

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#36 Launch HN: Univerbal (YC W23) – Language learning with a conversational AI tutor

145 points | 136 comments | Jan 30, 2024 | by Hadjimina

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#37 Launch HN: Matano (YC W23) – Open-Source Security Lake Platform (SIEM) for AWS

140 points | 53 comments | Jan 24, 2023 | by wizwit999

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#38 Launch HN: CodeComplete (YC W23) – Copilot for Enterprise

138 points | 68 comments | Mar 14, 2023 | by dingliqing53

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#39 Launch HN: UpTrain (YC W23) – Open-source performance monitoring for ML models

138 points | 31 comments | Mar 08, 2023 | by vvipgupta

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#40 Launch HN: Zenfetch (YC W23) – Turn notes/browser history into an AI assistant

136 points | 98 comments | Feb 15, 2024 | by rex123

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#41 Launch HN: Vellum (YC W23) – Dev Platform for LLM Apps

136 points | 40 comments | Mar 06, 2023 | by noaflaherty

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#42 Launch HN: Codeparrot (YC W23) – Automated API testing using production traffic

127 points | 63 comments | Mar 17, 2023 | by royal0203

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#43 Launch HN: IcePanel (YC W23) – Onboard engineers with explorable system designs

123 points | 74 comments | Jan 11, 2023 | by JacobShadbolt

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#44 Launch HN: Buildt (YC W23) – Conversational semantic code search

123 points | 42 comments | Mar 02, 2023 | by Buoy

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#45 Launch HN: Pyq (YC W23) – Simple APIs to Popular AI Models

123 points | 24 comments | Feb 28, 2023 | by araghuvanshi

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andrey azimov by Andrey Azimov