Did It Survive?

Cohorts

Week 48, 2025

Admitted 139. Still standing 134.

100%50%0%day 0day 30day 90day 31196%
Products in this cohort
ProductDayStatus
Boing305Alive
YsimulatorI built an interactive HN Simulator311Alive
KiDoomRunning DOOM on PCB Traces310Alive
NeberejExplore what the browser exposes about you311Alive
YandoriReal-time system that tracks how news spreads across 200k websites309Alive
GibberifierStun LLMs with thousands of invisible Unicode characters311Alive
ReadyKitSuperfast SaaS Starter with Multi-Tenant Workspaces305Alive
CynthiaReliably play MIDI music files – MIT / Portable / Windows311Alive
Pulse 2.0Live co-listening rooms where anyone can be a DJ307Alive
WordpressA WordPress plugin that rewrites image URLs for near-zero-cost delivery309Alive
NetlistAn LLM-Powered Tool to Catch PCB Schematic Mistakes307Alive
MagiclipI built Magiclip – an all-in-one AI studio306Coasting
YolodexReal-time customer enrichment API311Alive
SpikelogA simple metrics service for scripts, cron jobs, and MVPs308Alive
DB ProA Modern Desktop Client for Postgres, MySQL, SQLite and LibSQL307Alive
MycloneWe cut RAG latency ~2× by switching embedding model310Alive
MchessChess on a Donut/Torus and Deep-Dive306Critical
TinyfocI Built Tinyfocus – A Minimal Tool to Help Solo Founders Focus305Alive
Zero-power photonic language model–code306Alive
DiffcheckerSecure private diffchecker with merge support310Alive
StapplyI built an interactive map of jobs at top AI companies311Alive
No Environment Setups Anymore306Dead
AxeA Systems Programming Language with Builtin Parallelism and No GC311Alive
Smart ScanREST API, Dashboard, and CI/CD Tools for MCP Security311Alive
ReceptionstI built an LLM powered receptionist for website chats311Alive
KanjieightI built the literal Duolingo Killer310Alive
Research Papers as Memes307Alive
Zephyr3DTypeScript WebGPU/WebGL 3D engine with an in‑browser editor309Alive
MakeSkillThe Intelligent Skill Builder for Claude308Coasting
WireMDDesign Wireframes in Markdown311Alive
HappykidscoloringI built a free kids coloring site with AI311Alive
Logical (YC F25)A local-first proactive desktop AI copilot309Alive
AutoadsTurn your site into a demo video with one URL307Critical
SitStandControl your standing desk from the command line311Alive
HolyshiftAI agents that validate your product idea by talking to real users305Alive
MacGlowMacOS app to sync brightness across Mac and all Monitors306Alive
SuperglueOSS integration tool that understands your legacy systems310Alive
DurableInfinite scroll AI logo generator built with Nano Banana309Alive
MightyGrep309Alive
AntlerAn IRL Browser310Coasting
James SeeWeatherOrNot a maximal weather app in the terminal311Alive
SwatchifyCLI to get a color palette from an image307Alive
AlistofI built a website for games that catch my eye307Alive
PlaycodeI've built a Cursor alternative in browser. AI Coding Agent.307Alive
Save TrippyA Thanksgiving Game308Alive
GetloglensI made a free log anonymizer in the browser306Alive
AnyMusicAI music generator (royalty‑free, songs,stems, lyrics)307Alive
NaomiaroI vibe-coded a complete React rewrite of my audio waveform editor307Coasting
RfmodernbakerydesignDesign a commercial bakery in an afternoon, not for $10k307Critical
ExporttokI made a tool to export TikTok comments311Alive
BigtextA Website to Display and Share Text in Large Font on Any Screen307Alive
PlaywriterExtension to Control Chrome via MCP and CDP308Alive
AltA local AI lecture/meeting notetaker308Alive
FontgenCool fonts you can use almost anywhere308Alive
ColonetAnonymous forum, no sign-up needed310Critical
Total Reciprocity Public License307Alive
IntervalsMade a thing to use AI with intervals.icu307Alive
FastseofixI built a free tool to see how my website looks in Google307Alive
Agent RunnerOpen-source agent harness to benchmark real coding310Alive
RealtimeExpressive AI personas that you can video call311Alive
IdealaneIntuitive vibe coding for entrepreneurs and SMBs310Alive
RunbooksShareable Claude Code Sessions311Alive
DavidesantangeloMy portfolio is a retro terminal with a virtual file system and more308Alive
ThepasswordAI agent that rotates your passwords (browser-use and zero-knowledge)306Critical
BananaSlidesA new way to generate slides311Alive
FounderPaceA leaderboard for founders who run308Alive
Boing #2305Critical
OrkeraAn MCP tool that handles deployment and back end infra308Dead
PDF QuickFree PDF tools with 100% client-side processing305Coasting
Flag WaverCreate and simulate realistic waving flags online311Alive
Image to STLFree AI-powered image to 3D printable model converter310Alive
Kibun (気分)A decentralized status.cafe alternative I made310Alive
TextpilotStop copy-pasting into ChatGPT311Alive
BloglabI've created BlogLab to help grow my SaaS automatically305Coasting
TracktripTravel Expense Tracker305Alive
PasswordcatA fun password strength meter I made for my teenage kids and friends305Alive
BTreePlusA cache-optimized B+Tree engine for .NET faster than SQLite310Alive
Horizontal Cylinder Chess306Alive
BlackfridaydealsI Curated Premium Black Friday Deals for SaaS and Apps307Coasting
PlayerAI System Generating Minecraft Mods (97% Working)306Alive
Bodge.appΜFaaS for hacked-together personal tools and small projects311Alive
TwitterXZClean, fast Twitter/X video downloader(free and no signup)308Alive
NotanicAn infinite canvas notetaking app like OneNote with Markdown support307Alive
TX-2 ECSA web framework that treats your app as a world310Critical
EncryptalottaFree client-side PGP encryption tool for files307Alive
ChessnawkMinimalistic hex/binary text visualizer for educational UTF-8 demo307Critical
TimeTrackerSelf-hosted time tracking with invoicing (120 features)306Alive
RendleyA video editor for social media managers311Alive
CodehooksDeploy a Production Webhook Delivery System in 5 Minutes311Alive
AnthropicnewsI wrote a site to aggregate Anthropic related news311Alive
FoloAn RSS reader that summarizes timeline and sends daily AI digest311Alive
NormaBuild good datasets (using an objective)311Dead
ObrisClient-side data your analytics miss (API latency, 3rd party timeouts)311Alive
BenjoffeA faster day-count to Y,M,D algorithm – 30-40% speedup311Alive
Radius.todayLocal-first personal CRM310Alive
V0How I think tabs should be managed in a terminal310Alive
Martini-KitCreate multiplayer games without writing networking code310Alive
WithcascadeAll your vibe-coded designs on a single canvas like Figma310Alive
JustbloggedJustBloggedging platform that takes 2 minutes to setup310Alive
AlgoVoiceVoice-based mock technical interviews for L3-L4 roles310Coasting
worldclock.meSuper-fast multi-timezone event planner310Critical
DrimA decision making framework for DevRel resource allocation311Dead
Create Your Own Wolfer311Coasting
Tripnly Lisboa City Pass5 Days for 1€309Alive
TripMeterAnalyze your Uber data with interactive visualizations309Alive
MicrosoftI built a standalone .mdb to Parquet exporter to avoid ODBC driver hell309Alive
HushcrasherWe built a free tool to help game devs better set Steam regional prices309Alive
AsciikeyboardI vibe-coded an ASCII Keyboard309Alive
ClickhouseGitHub Activity Analytics Powered by ClickHouse308Alive
BlogseoI got tired of doing SEO work so I automated it308Alive
Video Frame ExtractorExtract Frames from Videos Oline308Alive
In The Office TrackerTrack your RTO requirements automatically308Coasting
TariqdudeI built a free astro and tailwind static site for GitHub pages308Critical
TampoOne app for personal tasks and team projects308Coasting
SimpleFree Tool to Optimize Images for Fast Loading308Coasting
~$root-dirA command-line community for devs, builders and creators309Coasting
ItI built directory of fashion brands because I didn't know how to dress309Coasting
HumonosReal-time cognitive load detection309Critical
FYICombinatorWhat YC startups are doing309Coasting
Adama PlatformI Figured It Out310Critical
DataciaI Am Building an Intuitive Database GUI for ClickHouse and Postgres307Alive
Z-Image Turbo OnlineFree, Fast AI Image Generator307Alive
Black Friday FlightsClaude Opus and Front End-Design Skill = Insane Results307Alive
ArvoI built 19 AI agents because one wasn't enough to coach my workouts306Alive
ScreenTest.runA minimal, dark-mode dead pixel tester (No ads)306Alive
OpenbeamSend Full Folders Without Zip306Alive
RifflabsGenerate Sheet Music Using AI (Scribe)306Coasting
HitCommitPay Devs to Solve Your GitHub Issues306Critical
JoseflysAviation calculators I built while learning307Coasting
MiKaDivThe predecessor for a globally unifying standard for taxes307Coasting
Browser CalendarTrack Safari, Chrome, Firefox, Edge & Opera Releases307Coasting
Unmarker.itClient-Side Tool to Disrupt Invisible AI Watermarks305Alive
UtmI built utm.one a clean, minimal shortener+UTM governance tool (beta)305Alive
BuzzchatThe $1B problem with business cards nobody's solving properly305Alive
Fin2CentsLearn investing by sandboxing portfolios with real data305Alive
AmazonI Wrote a Field Manual on Self-Hosting(Immich,ZFS,Docker)Free on Kindle306Critical
Free Z-ImageA Fast, High-Quality AI Image Generator for Creators306Dead
Do Say GoHenry Perigal's Visual Proof of the Pythagoras Theorem308Alive
Zenodo3M km interferometer concept using Saturn moons311Alive

5 did not make it.