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Did It Survive?

Cohorts

Week 48, 2025

Admitted 139. Still standing 135.

100%95%90%day 0day 31297%
Dashed line: some of these were already dead when we first looked. We do not know when they died, so the drop is spread evenly.
Products in this cohort
ProductDayStatus
Boing306Alive
YsimulatorI built an interactive HN Simulator312Alive
KiDoomRunning DOOM on PCB Traces311Alive
NeberejExplore what the browser exposes about you312Alive
YandoriReal-time system that tracks how news spreads across 200k websites310Alive
GibberifierStun LLMs with thousands of invisible Unicode characters312Alive
ReadyKitSuperfast SaaS Starter with Multi-Tenant Workspaces306Alive
Pulse 2.0Live co-listening rooms where anyone can be a DJ308Alive
CynthiaReliably play MIDI music files – MIT / Portable / Windows312Alive
WordpressA WordPress plugin that rewrites image URLs for near-zero-cost delivery310Alive
NetlistAn LLM-Powered Tool to Catch PCB Schematic Mistakes308Alive
YolodexReal-time customer enrichment API312Alive
SpikelogA simple metrics service for scripts, cron jobs, and MVPs309Alive
DB ProA Modern Desktop Client for Postgres, MySQL, SQLite and LibSQL308Alive
MycloneWe cut RAG latency ~2× by switching embedding model311Alive
MchessChess on a Donut/Torus and Deep-Dive307Alive
TinyfocI Built Tinyfocus – A Minimal Tool to Help Solo Founders Focus306Alive
Zero-power photonic language model–code307Alive
DiffcheckerSecure private diffchecker with merge support311Alive
AxeA Systems Programming Language with Builtin Parallelism and No GC312Alive
StapplyI built an interactive map of jobs at top AI companies312Alive
Smart ScanREST API, Dashboard, and CI/CD Tools for MCP Security312Alive
ReceptionstI built an LLM powered receptionist for website chats312Alive
KanjieightI built the literal Duolingo Killer311Alive
Research Papers as Memes308Alive
Zephyr3DTypeScript WebGPU/WebGL 3D engine with an in‑browser editor310Alive
WireMDDesign Wireframes in Markdown312Alive
Logical (YC F25)A local-first proactive desktop AI copilot310Alive
SitStandControl your standing desk from the command line312Alive
HappykidscoloringI built a free kids coloring site with AI312Alive
MacGlowMacOS app to sync brightness across Mac and all Monitors307Alive
MightyGrep310Alive
DurableInfinite scroll AI logo generator built with Nano Banana310Alive
HolyshiftAI agents that validate your product idea by talking to real users306Alive
SuperglueOSS integration tool that understands your legacy systems311Alive
James SeeWeatherOrNot a maximal weather app in the terminal312Alive
GetloglensI made a free log anonymizer in the browser307Alive
Save TrippyA Thanksgiving Game309Alive
AlistofI built a website for games that catch my eye308Alive
SwatchifyCLI to get a color palette from an image308Alive
PlaycodeI've built a Cursor alternative in browser. AI Coding Agent.308Alive
PlaywriterExtension to Control Chrome via MCP and CDP309Alive
FastseofixI built a free tool to see how my website looks in Google308Alive
Total Reciprocity Public License308Alive
BigtextA Website to Display and Share Text in Large Font on Any Screen308Alive
AnyMusicAI music generator (royalty‑free, songs,stems, lyrics)308Alive
ExporttokI made a tool to export TikTok comments312Alive
FontgenCool fonts you can use almost anywhere309Alive
AltA local AI lecture/meeting notetaker309Alive
IntervalsMade a thing to use AI with intervals.icu308Alive
TextpilotStop copy-pasting into ChatGPT312Alive
NotanicAn infinite canvas notetaking app like OneNote with Markdown support308Alive
Agent RunnerOpen-source agent harness to benchmark real coding311Alive
Horizontal Cylinder Chess307Alive
IdealaneIntuitive vibe coding for entrepreneurs and SMBs311Alive
PlayerAI System Generating Minecraft Mods (97% Working)307Alive
PasswordcatA fun password strength meter I made for my teenage kids and friends306Alive
TracktripTravel Expense Tracker306Alive
BananaSlidesA new way to generate slides312Alive
RealtimeExpressive AI personas that you can video call312Alive
RendleyA video editor for social media managers312Alive
TimeTrackerSelf-hosted time tracking with invoicing (120 features)307Alive
EncryptalottaFree client-side PGP encryption tool for files308Alive
TwitterXZClean, fast Twitter/X video downloader(free and no signup)309Alive
Bodge.appΜFaaS for hacked-together personal tools and small projects312Alive
RunbooksShareable Claude Code Sessions312Alive
DavidesantangeloMy portfolio is a retro terminal with a virtual file system and more309Alive
FounderPaceA leaderboard for founders who run309Alive
Image to STLFree AI-powered image to 3D printable model converter311Alive
Kibun (気分)A decentralized status.cafe alternative I made311Alive
Flag WaverCreate and simulate realistic waving flags online312Alive
BTreePlusA cache-optimized B+Tree engine for .NET faster than SQLite311Alive
ChessnawkMinimalistic hex/binary text visualizer for educational UTF-8 demo308Alive
CodehooksDeploy a Production Webhook Delivery System in 5 Minutes312Alive
Zenodo3M km interferometer concept using Saturn moons312Alive
AnthropicnewsI wrote a site to aggregate Anthropic related news312Alive
FoloAn RSS reader that summarizes timeline and sends daily AI digest312Alive
ObrisClient-side data your analytics miss (API latency, 3rd party timeouts)312Alive
BenjoffeA faster day-count to Y,M,D algorithm – 30-40% speedup312Alive
Radius.todayLocal-first personal CRM311Alive
V0How I think tabs should be managed in a terminal311Alive
Martini-KitCreate multiplayer games without writing networking code311Alive
WithcascadeAll your vibe-coded designs on a single canvas like Figma311Alive
JustbloggedJustBloggedging platform that takes 2 minutes to setup311Alive
Tripnly Lisboa City Pass5 Days for 1€310Alive
TripMeterAnalyze your Uber data with interactive visualizations310Alive
MicrosoftI built a standalone .mdb to Parquet exporter to avoid ODBC driver hell310Alive
HushcrasherWe built a free tool to help game devs better set Steam regional prices310Alive
AsciikeyboardI vibe-coded an ASCII Keyboard310Alive
ClickhouseGitHub Activity Analytics Powered by ClickHouse309Alive
BlogseoI got tired of doing SEO work so I automated it309Alive
Video Frame ExtractorExtract Frames from Videos Oline309Alive
DataciaI Am Building an Intuitive Database GUI for ClickHouse and Postgres308Alive
Z-Image Turbo OnlineFree, Fast AI Image Generator308Alive
Black Friday FlightsClaude Opus and Front End-Design Skill = Insane Results308Alive
ArvoI built 19 AI agents because one wasn't enough to coach my workouts307Alive
ScreenTest.runA minimal, dark-mode dead pixel tester (No ads)307Alive
OpenbeamSend Full Folders Without Zip307Alive
Unmarker.itClient-Side Tool to Disrupt Invisible AI Watermarks306Alive
UtmI built utm.one a clean, minimal shortener+UTM governance tool (beta)306Alive
BuzzchatThe $1B problem with business cards nobody's solving properly306Alive
Fin2CentsLearn investing by sandboxing portfolios with real data306Alive
Adama PlatformI Figured It Out311Alive
HumonosReal-time cognitive load detection310Alive
AmazonI Wrote a Field Manual on Self-Hosting(Immich,ZFS,Docker)Free on Kindle307Alive
Do Say GoHenry Perigal's Visual Proof of the Pythagoras Theorem309Alive
NormaBuild good datasets (using an objective)312Alive

4 did not make it.

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