Y Combinator companies
The Y Combinator portfolio as the radar sees it: synced daily, classified into clusters, checked for life and movement. 6,198 companies.
| Company | Cluster | Program | Status | Last signal |
|---|---|---|---|---|
| VaeroAI AI for Human Writing | Horizontal AI assistantsAI writing assistant for personalized style | Y CombinatorW23 | Active, new domain | 2026-08-23 |
| VellumAI Vellum: Your Personal Intelligence | Horizontal AI assistantsPersonal AI assistant with memory | Y CombinatorW23 | Active | checked 2026-08-23 |
| AnythingLLMAI Building the definitive all-in-one on-device AI productivity tool | Horizontal AI assistantsOn-device AI productivity assistant | Y CombinatorS22 | Active | checked 2026-08-23 |
| CrazeAI The AI Video Maker | Horizontal AI assistantsAI video creation and editing | Y CombinatorS22 | Active | checked 2026-08-23 |
| FindlyAI Co-pilot for Business Intelligence | Horizontal AI assistantsBI and data analytics copilot | Y CombinatorS22 | Active | checked 2026-08-23 |
| MakeasiteAI Create sites with just a prompt | Horizontal AI assistantsAI website builder | Y CombinatorS22 | Active | checked 2026-08-23 |
| PhindAI AI search engine | Horizontal AI assistantsAI-powered search and answer engine | Y CombinatorS22 | Inactive | checked 2026-08-17 |
| RoxelsAI Founder-level assistance whenever customers need it, at scale | Horizontal AI assistantsVision-enabled voice agent for customer support | Y CombinatorS22 | Active | checked 2026-08-23 |
| TypeLessAI AI messaging API for smarter, faster communication. | Horizontal AI assistantsAI messaging API for business communication | Y CombinatorS22 | Active | checked 2026-08-23 |
| WondercraftAI Create video by chatting to AI | Horizontal AI assistantsconversational video creation assistant | Y CombinatorS22 | Active | checked 2026-08-23 |
| Iron LeapAI Enteprise AI | Horizontal AI assistantsEnterprise AI assistant platform | Y CombinatorW22 | Active | checked 2026-08-23 |
| TrellusAI Real-time sales coach for SDRs | Horizontal AI assistantsReal-time sales coaching for SDRs | Y CombinatorW22 | Active | checked 2026-08-23 |
| TrueplaceAI AI to prepare you for the future | Horizontal AI assistantsAI career preparation assistant | Y CombinatorW22 | Active | checked 2026-08-23 |
| UberduckAI Fast, professional content creation with AI audio, image, and video. | Horizontal AI assistantsAI content creation suite | Y CombinatorW22 | Inactive | checked 2026-08-23 |
| AbbotAI Your Customer Success Co-Pilot | Horizontal AI assistantsCustomer success copilot for Slack | Y CombinatorS21 | Inactive | checked 2026-08-17 |
| CoLoopAI AI Copilot for insights & strategy | Horizontal AI assistantsAI copilot for customer insights and strategy | Y CombinatorS21 | Active | checked 2026-08-23 |
| Forage MailAI AI that solves email overwhelm. Not another mail app. | Horizontal AI assistantsEmail prioritization and summarization | Y CombinatorS21 | Inactive | checked 2026-08-17 |
| Hera Calendar app to prepare, join and follow-up on virtual meetings | Horizontal AI assistantsAI-powered virtual meeting assistant | Y CombinatorS21 | Inactive | checked 2026-08-23 |
| SentiyenAI Conversational AI assistants using your knowledge | Horizontal AI assistantsconversational AI for customer engagement | Y CombinatorS21 | Inactive | checked 2026-08-17 |
| arnataAI AI workers for the logistics industry. | Horizontal AI assistantsAI workers for logistics | Y CombinatorW21 | Active | checked 2026-08-23 |
| Compose.aiAI Cut your writing time by 40% with AI-powered autocomplete | Horizontal AI assistantsAI writing autocomplete assistant | Y CombinatorW21 | Active | checked 2026-08-23 |
| FathomAI The most flexible AI meeting notetaker ever built. | Horizontal AI assistantsAI meeting notetaker and knowledge retrieval | Y CombinatorW21 | Active | checked 2026-08-23 |
| FirstSupport.ai AI Assistant for Customer Support | Horizontal AI assistantsAI copilot for customer support agents | Y CombinatorW21 | Site unreachable | checked 2026-08-17 |
| FrizAI AI Social Media Manager | Horizontal AI assistantsAI social media content management | Y CombinatorW21 | Acquired | checked 2026-08-17 |
| PingPong Video messaging app for remote teams. | Horizontal AI assistantsasync video collaboration platform | Y CombinatorW21 | Acquired | checked 2026-08-17 |
| AkiflowAI All your tasks and calendars into an AI-powered productivity app | Horizontal AI assistantsAI executive assistant for task and calendar management | Y CombinatorS20 | Active | checked 2026-08-23 |
| Command AIAI AI-powered user assistance platform | Horizontal AI assistantsAI chat assistance for software platforms | Y CombinatorS20 | Acquired | 2026-08-23 |
| OmniAI Fast, up-to-date answers for Sales & Support | Horizontal AI assistantsAI knowledge assistant for enterprise teams | Y CombinatorS20 | Acquired | checked 2026-08-24 |
| ParadeAI Launch your company without hiring a designer | Horizontal AI assistantsAI design assistant for startups | Y CombinatorS20 | Inactive | checked 2026-08-17 |
| MotionAI The only work management platform for both Human and AI Employees | Horizontal AI assistantsWork management with AI agents | Y CombinatorW20 | Active | checked 2026-08-23 |
| Tasker AIAI Your AI co-worker | Horizontal AI assistantsAI task automation assistant | Y CombinatorW20 | Active | checked 2026-08-23 |
| TypedreamAI Build & launch your website in minutes with AI | Horizontal AI assistantsAI website builder | Y CombinatorW20 | Acquired | checked 2026-08-23 |
| FigmentsAI Building worlds at technological inflection points | Horizontal AI assistantsAI writing and narrative generation | Y CombinatorS19 | Active | checked 2026-08-23 |
| KraftfulAI Copilot for product teams | Horizontal AI assistantsProduct feedback copilot | Y CombinatorS19 | Acquired | checked 2026-08-23 |
| TaskadeAI One prompt. One app. One living workspace for teams. | Horizontal AI assistantsAI-powered workspace and automation platform | Y CombinatorS19 | Active | checked 2026-08-23 |
| Vizy An all-in-one virtual office for remote teams | Horizontal AI assistantsNLP-powered team collaboration platform | Y CombinatorS19 | Inactive | checked 2026-08-17 |
| Capture All your notes, tasks, and files in one super-fast workspace. | Horizontal AI assistantsAI-powered note-taking and workspace | Y CombinatorW19 | Inactive | checked 2026-08-23 |
| DemodeskAI AI-powered sales coaching | Horizontal AI assistantsAI sales coaching and call summarization | Y CombinatorW19 | Active, new domain | 2026-08-23 |
| OutRival, Inc.AI Outbound AI Agents for Education, Insurance, and Travel | Horizontal AI assistantsOutbound communication AI agents | Y CombinatorW19 | Active | checked 2026-08-23 |
| Sapling.aiAI Language models for enterprise applications. | Horizontal AI assistantsAI messaging assistant for CRM platforms | Y CombinatorW19 | Active | checked 2026-08-23 |
| Slapdash Work at the speed of thought | Horizontal AI assistantsAI-powered command bar and workflow automation | Y CombinatorW19 | Acquired | checked 2026-08-23 |
| AestheticAI Your AI-powered creative apprentice 🪄 | Horizontal AI assistantsAI design assistant for creative workflows | Y CombinatorS18 | Site unreachable | checked 2026-08-17 |
| Jasper.aiAI Jasper is a leader in creating content using Artificial Intelligence | Horizontal AI assistantsAI content generation and writing assistant | Y CombinatorW18 | Active | checked 2026-08-23 |
| Point API Point stores things you send over and over again and helps you re-use… | Horizontal AI assistantsAI-powered text and content snippets library | Y CombinatorW18 | Inactive | checked 2026-08-23 |
| FollowUpThen FollowUpThen is an email-based personal assistant that sends you… | Horizontal AI assistantsEmail-based task reminders and follow-ups | Y CombinatorS17 | Active | checked 2026-08-23 |
| NilesAI Knowledge Assistant for Work. | Horizontal AI assistantsTeam knowledge and documentation assistant | Y CombinatorW17 | Inactive | checked 2026-08-17 |
| SpeakAI A superhuman, AI-powered language tutor in your pocket | Horizontal AI assistantsAI language tutoring app | Y CombinatorW17 | Active | checked 2026-08-23 |
| TetraAI AI notetaker for phone calls | Horizontal AI assistantsAI call notetaking assistant | Y CombinatorW17 | Acquired | checked 2026-08-23 |
| Rapportive Add profiles to email. | Horizontal AI assistantsemail contact intelligence | Y CombinatorS10 | Acquired | 2026-08-23 |
| CueAI | Horizontal AI assistantsAI personal assistant for daily productivity | Y CombinatorW10 | Acquired | checked 2026-08-17 |
| Wundrbar Wundr Bar – The Bars that You Shouldn't Miss | Horizontal AI assistantsAI-powered search and command palette | Y CombinatorW08 | Inactive | checked 2026-08-23 |
| Xobni | Horizontal AI assistantsEmail and contact intelligence assistant | Y CombinatorS06 | Acquired | checked 2026-08-17 |