Skip to content
Did It Survive?

Cohorts

Week 25, 2026

Admitted 262. Still standing 258.

100%95%90%day 0day 10998%
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
IntheweightsAre You in the Weights?106Alive
Chess-Inspired Roguelike103Alive
TownSquareA tiny presence layer for websites104Alive
RibbieAn 8-bit live gamecast for baseball107Alive
GerrymandleDaily puzzle game where you redraw electoral districts106Alive
GlyphcssAn ASCII 3D Rendering Engine104Alive
High-Res Neural Cellular Automata107Alive
Garden of FlowersAn archive of pictorial typography before ASCII art108Alive
MiniPCs.zipCharting the Pareto frontier of Mini PCs104Alive
machine0Persistent NixOS VMs You Control from the CLI109Alive
ArgusredWe post-trained a model that pen tests instead of refusing104Alive
Veterinarian turned founderAI lawn diagnosis109Alive
MitchivinMy Windows XP portfolio with working Game Boy and iPod104Alive
CleverCrowGive tokens to your favorite projects103Alive
Pure EffectReproduce production bugs on your laptop without a DB103Alive
StartupsBRA map of Brazilian startups105Alive
ModeloopFrom visual algorithms to microcontroller C code109Alive
Spin Lab108Alive
CoPen and paper resource development game with an emergent world108Alive
V1cExploiting Slack's video embeds to achieve E2EE communication109Alive
Lean bulkCut, body recomp. Calculate maintenance calories103Alive
MossWe put voice agent on our website, learned retrieval isn't bottleneck109Alive
StarScopeFree astronomy dashboard for observers outside the US/UK109Alive
JacobeeJacobi–IDE for Abaqus subroutine with analytical tests and AI diagnosis103Alive
Display.devThe agent-agnostic workspace for HTML and .md artifacts106Alive
HN Game StoriesMini-documentary of games that hit the front page104Alive
OttyA native and beautiful terminal emulator107Alive
TytoFind where audio breaks your voice-agent calls107Alive
BlitzGraphSupabase for graphs, built for LLM agents108Alive
PolarsignalsContinuous Nvidia CUDA PC Sampling Profiler109Alive
SubmariusGlobal water clarity for divers104Alive
TLA+ Process Studio104Alive
StocksreaderStocks Porfolio in a URL and Favicon104Alive
NxuiCopy-paste animated UI components for Vue109Alive
WorkersMake every bug perfectly reproducible104Alive
AA-BriefcaseA frontier knowledge work evaluation106Alive
ElevenexperimentsMusic from every single country on Earth, generated in Esperanto105Alive
CssquakeQuake ported to 3D CSS (no WebGL)107Alive
TockaA million-pixel canvas like R/place, but with real economics107Alive
BrandlmI used Claude Mythos to build my startup in 1 day109Alive
OnsightPay a local to photograph any spot in San Francisco, on demand104Alive
DavidobandoG# –> a new dotnet language like Go/Swift/Kotlin with C# interop109Alive
MicrosoftI was drowning in browser tabs, so I built this105Alive
Chainstack Self-HostedHosting your own blockchain nodes made simple103Alive
lpvizInteractive linear programming visualization in the browser103Alive
BonscapeWhiteboard for AI Chats106Alive
PatriceckhartBuilding Your Own Coding Agent on Top of Zot – Meet Coil108Alive
AttagramA tiny printer that gives kids a magical daily digest106Alive
The Criterion ClosetCriterion Closet as a website – pull any of 1,247 films off the shelf107Alive
Voice Age Verification108Alive
RejourneyA GitHub app that suggests code fixes for conversion failures103Alive
DosadecoderHow to Read a Dosa Menu107Alive
SousoPlan your week, fill your AH/Jumbo basket (MEGATHON Amsterdam)103Alive
BackplanesSpotlight shows what your Claude Code/Codex are doing109Alive
IntrinsiqqStock analysis tool with quality scores and fundamental charting103Alive
VlmVisual Agents with Code Mode107Alive
FreebuffA free CLI coding agent, powered by ads107Alive
NodMac meeting notes that don't join the call or store audio106Alive
MemorypadA note editor for your daily notes, in Markdown109Alive
When Will AI?A timeline of top AI predictions109Alive
AwsmAudioA WebAudio editor with native MCP109Alive
Fish anythingA chill game using small models109Alive
Foldkit vs. ReactThe same pixel art editor implemented in both105Alive
Hn Github ReaderTrack trending GitHub repos on HN109Alive
Ferrix AIAgentic Product Management Platform107Alive
Steal-a-GIFA browser tool to export GIFs from locked down platforms109Alive
TrustmuxLightweight Secure Daemon for Mobile Shell Access103Alive
RundownNiche Intelligence for YouTube Creators104Alive
SpeechmarkOn-device meeting notes for Mac (no bot, no cloud)105Alive
PrelaA Compositional and Controllable Query Language109Alive
LinkedrecordsWrite SaaS apps where users control where their data is stored108Alive
ReynLocal-first AI that journals and recalls your work107Alive
GlassboardDraw over everything on your Mac, Khan-academy style106Alive
Hosted version of MathesarIntuitive open source UI built on Postgres107Alive
ZkitGo libraries for building agents, not a framework107Alive
Infer0Do AI apps need subscriptions?108Alive
CzteryczteryBrainfuck but with Turtle Graphics108Alive
FuturerealitiesWe polled 2,122 Americans on AI and regulation, and built a visualizer109Alive
OpencomAn open-source Intercom alternative given the Salesforce deal108Alive
DictionarypuzzleThe Dictionary Game (Fictionary/Balderdash) as a Daily Puzzle108Alive
UsescrollMicrolearning apps with a TikTok-style feed to beat doomscrolling108Alive
BeehiivThe Ruby AI Newsletter108Alive
StumbleUpon Is Back (Kinda)107Alive
LernerpythonIn-browser Python/Pandas/Git practice with animated Git simulator107Alive
AibenchyOne hundred LLMs Generating a HTML/CSS Solar System106Alive
KritiveI built a "living proof-of-work" profile for builders106Alive
ProgramasweightsControl a 3D avatar with English instead of buttons105Alive
SnazLet agents send/receive SMS using your old Android phone105Alive
AutonomySelf-Harness/Self-Directed AI Agent Core Under Development104Alive
Passport Stamp ArchiveBrowse real border stamps from around the world104Alive
RorlikowskiLocal automation runner with built-in LLM steps – YAML pipelines104Alive
Tin ValidateA tax ID validator that explains why checks pass or fail104Alive
Lastwordonearth.com106Alive
Isitslop.xyzA free AI-writing detector built on latest research109Alive
TesseractanalyticsI built an open-source financial research terminal (SEC data and SQL)109Alive
Ansumandas441A knowledge graph of 15,941 math states – proof as path-finding107Alive
LinguaXA native macOS mouse enhancer (Logi Options+ alternative)107Alive
TTTA terminal IDE with standard keybindings, no modal editing107Alive
WattfareLLM API that's paid by users, not dev108Alive
AgentPaceKnow when you’ll run out of Claude Code/Codex usage108Alive
Causality EngineCausal marketing attribution for e-commerce106Alive
CodysseyControl system programming game (open beta)108Alive
Raise(fn)Fundraising intelligence YC keeps to itself107Alive
Models PieLLMs ranked by fast / cheap / good tradeoffs107Alive
AutomateOrNotDecide if you should automate a test106Alive
Pagecord SpotlightDiscover trending independent posts on Pagecord106Alive
DraperValidate your idea from Reddit and TikTok105Alive
LangustaAn AI voice tutor for practicing spoken languages (PWA)108Alive
Working AsyncThe new wave of remote work is async-first105Alive
IsyourmcpreadyA readiness scorer for MCP servers, checked against emerging standards105Alive
JumpjetA WASM runtime for game developers105Alive
ColosseeTimestamp and provenance records for AI-assisted creative work105Alive
ZenodoA Framework with a Possible Application to Hybrid Cryptography109Alive
LectorEvaluating Local LLMs as language translators for my app105Alive
ThoughtLeadinAI-first LinkedIn where every post is corporate slop109Alive
FluentaAll 194 YC Spring 2026 startups scored from public data109Alive
WayyI hated sales, so I built a self-driving sales agent108Alive
SaysheepDumpster diving and free stuff app104Alive
VelaneAn n8n alternative where coding agents build the workflows, not humans104Alive
OmnipackageBuild and distribute native Linux packages easily109Alive
AutoLISP in Rust/WASMReused to script GLDF and IFC file formats109Alive
ShieldcnStarchart and Repo Header Generator104Alive
NivrooAI builds your dropshipping store in 60s and trading terminal103Alive
Mood109Alive
AutolecturesLecture videos from prompts with Remotion103Alive
MyurllI built notion to docs website generator103Alive
ApploraExtracting product feedback from Shopify app reviews109Alive
SupramonoGo-To-Market for Engineers article series109Alive
VesselPortable app files (UI, FastAPI, SQLite) like .xlsx for tools106Alive
MonsterwriterAlmost all of MonsterWriter's back end is open source108Alive
StillhousedataPrivate Markets SEC Filings Index108Alive
GetbestestI made a spoiler-free World Cup tracker with a Test Management skin107Alive
Web-based Nürburgring driving gameCustom physics, synthesized sound107Alive
SweeprDaily Minesweeper with a guess-free board generator109Alive
ProData AI14 MCP tools for automated data science108Alive
FLIP TABLE 2026105Alive
SakhaAn AI employee – onboarding tool for businesses105Alive
ChessranksChess rankings based on checkmates, positions, and not just ELO109Alive
Protect your GoArch and AUR from Malware with a free firewall105Alive
SharePadShare a USB iPad as a clean window in any call108Alive
UAVs FYIDrone database with supply chain data, API and CLI105Alive
CoTracking iCal feed latency across O365/Google/Apple105Alive
DevloopA local code/review loop for Codex and Claude Code108Alive
WolffishAn OS personal desktop AI agent105Alive
Ctrl WatchGaming is YouTube bigges category and the least criticised we scored it103Alive
LoreaOpen-source 3D Cell Models Pipeline107Alive
SelinkproSEO Audit and Backlink Monitoring. All-in-One Platform105Alive
LeadLuLocal business lead gen with built-in email and SMS outreach105Alive
CallsignAn Information Exchange for Agents108Alive
IntelligradeEU Based Digital Exams105Alive
NommyWebsite builder and digital menu platform for food businesses105Alive
ClikDeoBrowser-based video editor, all processing local, no upload105Alive
LinkraiderI built with Claude Code a bookmarks manager with a social cut105Alive
Bifrost EdgeRuns on PC of ur organization and routes all AI traffic103Alive
BillHttps://bill.today –> use a local folder to do your billing105Alive
FramerThe full Minecraft game as an embeddable Framer component107Alive
BrainbaselabsManaged Agents API for open source agents105Alive
PIMApp blocker that inconveniences you instead of locking you out109Alive
TaxLensFree lodging-tax API for hotels, OTAs, and property managers103Alive
TidyPressA public interface for your repos and work106Alive
Web Inky Ten 60In Browser semantic wallpaper search over 16k+ wallpapers108Alive
FounderkarmaGet your first set of users by supporting others109Alive
OccultistI built an extendable full document markup language105Alive
SpeakoraAI Voice Generator for Creators104Alive
UnpuzzldEscape-room style puzzles you can share with a QR code105Alive
SpellabeeI built a spelling app for kids with my 7-year-old107Alive
DiracI built an email agent for founders who are stuck in email109Alive
DerekI revived yuiblog.com, Yahoo's defunct front end engineering blog106Alive
AetherguardOpen-Source RAG Security Kit for Zero-Trust Retrieval107Alive
ReachpadDocument and knowledge sharing for your agents104Alive
Deep-XPIAPrompt injection benchmark for multi-agent AI systems108Alive
Created On-Page SEO ToolAI Action Plans for Search Console Data104Alive
TermemCross-agent memory and session management109Alive
AlphaVibeAI that reads your DeFi wallet live via DeBank104Alive
ForecastionA forecasting workbench for analysts and operators104Alive
Web-Based FPGA Viewer104Alive
GetaisoI made AI bets for all World Cup games – bet against or with them104Alive
BotyardA directory for Discord and Telegram bots109Alive
AgentcardVirtual cards for AI agents, now with DoorDash checkout104Alive
EggspressionShape any bird egg in 3D from four parameters106Alive
FlashbackAn agent skill that references 127 years of design trends105Alive
ChestertonPitch-by-pitch baseball simulation app to simulate games and seasons107Alive
tot.pageGit-backed publishing for HTML and Markdown109Alive
SentibookAn experiment in human and AI social networking104Alive
QuickishInstant HTML Hosting109Alive
AgentlinePhone Number for AI Agents Like Hermes and OpenClaw104Alive
OpenSpendInvoicing for creators, popup shops and small businesses104Alive
SaveAn API that turns any URL into clean Markdown for LLMs104Alive
CruitGet Hired directly from your coding agent104Alive
SamuriaA calm browser based physics game106Alive
HeybonoI built an AI that calls you, interviews you and publishes your content108Alive
NojectMenubar app to stop drive ejections on macOS107Alive
Money Simulator104Alive
0-0.ioMultiplayer browser football with server-authoritative physics109Alive
Moduna AiModuna –- Mixpanel for AI Agents103Alive
Steam CityYour Steam game library as a 3D city108Alive
NotedogGit-friendly portable Markdown journal, edit from a laptop103Alive
Multiplayer Space Game107Alive
MP3 to Mp4 Converter103Alive
ThulrA spoiler-free wiki for fantasy and sci-fi novels107Alive
AptSelectA local LLM client for parallel testing and evaluation107Alive
AdvertBenchRanking the ability of LLMs to create image ads103Alive
INT21Self-Improving PTX Kernel Factory108Alive
OmnisyncqaTelemetry engine to audit ledger integrity and race conditions108Alive
AI MetricsVisually109Alive
Local LLM Hardware Calculator103Alive
ArtifactaDurable storage for agent outputs107Alive
NimbrilPDF redaction that works automatically, all on your device108Alive
PolymrA Platform for Controllable Execution and Adaptive Interaction108Alive
CriteriaBotA Universal Customizable Classifier109Alive
Sentinel ForecastingDay-ahead river discharge forecasting using USGS and ERA5 data107Alive
ShuklaA no-back end webpage that lets users bring their own coding agent109Alive
Smooth.videoAnimate your content, slide by slide, free107Alive
BaconAn ad network that pays developers while their Claude works107Alive
WhatsApp CloneBut Decentralized with P2P Messaging108Alive
ChrismoRed and Black Knights Sandbox108Alive
Kster.aiStructured product context your coding agent reads over MCP109Alive
BobaA one button platformer for PICO-8109Alive
CotectA fast code inspector for agent era (open source)107Alive
CountrycheckWhich country is this point in?108Alive
Finikit33 free financial calculators, all in the browser103Alive
MartiannavyLearn math as a tour of duty in a Martian Navy107Alive
S&box watchA live index of the Source 2-powered s&box ecosystem106Alive
CodifyTerraform for Dev Environments108Alive
SudokuwordsearchSudoku Word Search," hidden words required to solve letter-sudoku106Alive
ZedmailTransactional email API outside US jurisdiction (CASL/GDPR)106Alive
TablethingLocal-first database client with BYOK AI107Alive
TypeMorphBrowser-local JSON schema converter (80 formats, no server)106Alive
OhVerbatim memory and insights of all your past vibecoding sessions106Alive
MarkupA private cross-service home for AI-generated HTML106Alive
CliptopA keyboard-first clipboard manager for macOS106Alive
Jsonl-toolsSecure paste bin for agent run traces106Alive
FujicipeTurn any photo into a Fujifilm film-simulation recipe106Alive
ChinaindustryatlasAn atlas of China's manufacturing geography106Alive
AI CommanderTeamViewer for AI Agents, No VPN or SSH106Alive
CodacyKnow which AI coding tools/MCPs/etc. are used to ship software106Alive
SeedstoneUnique Gemstones for Your Strings109Alive
EmailsdoneA prompt generator to help AI agents implement my new email API108Alive
Askmaps.aiLike ChatGPT with a Map103Alive

4 did not make it.

Post on X