The World's #1AI Startup Directory
Find stealth-mode startups before anyone else, research investors, and track the entire AI ecosystem — enriched daily by AI, free to search.
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Apex Security
U.S. Navy
U.S. Army
DealflowDealflow source for stealth-mode investments
DealflowDealflow source for stealth-mode investments
Rein Security
Miggo Security
Opti AIOne searchable directory
Every company that matters, in one place
Search across startups, investors, founders, funding rounds, patents, and research — all enriched and cross-linked, so one query maps an entire market.
Always fresh
Enriched every day by AI agents
Our agents read funding news, hiring signals, product launches, and filings around the clock — so profiles stay current without anyone touching a spreadsheet. We even surface stealth startups before they announce.
Series B · $40MRaised a new roundPersona AI
Headcount +9%Added 12 engineersObservable Space
Now publicReleased from stealthCognition AI
Launch detectedShipped a new productOpenRouter
3 articles todayMentioned in the newsLucis
Now hiringOpened a new officeBrandi AI
M&A detectedAcquired a competitorHailuo 3.0
New tier addedChanged pricingOverwatch AI- Series B · $40MRaised a new roundPersona AI
- Headcount +9%Added 12 engineersObservable Space
- Now publicReleased from stealthCognition AI
- Launch detectedShipped a new productOpenRouter
- 3 articles todayMentioned in the newsLucis
- Now hiringOpened a new officeBrandi AI
- M&A detectedAcquired a competitorHailuo 3.0
- New tier addedChanged pricingOverwatch AI
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Venture Capital & PE
Source before the market
Catch new and stealth-mode companies the morning they appear, monitor your portfolio, and pull diligence inputs in minutes.
ExploreFounders & operators
Get listed, ranked & cited
Put your startup where Google ranks it and ChatGPT, Claude & Perplexity cite it — indexed in under 24 hours.
ExploreSales & GTM
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Funding rounds, hiring surges and tech-stack changes land as CRM tasks, so reps reach out the same day.
ExploreCompetitive intelligence
Never miss a rival move
Pricing, tech-stack, jobs and news diffs pushed to Slack so product marketing can respond the same day.
ExploreRecruiting & talent
Find talent as it frees up
Headcount deltas and job postings flag available talent and competitors scaling a function.
ExploreCorp Dev / M&A
Track targets early
Funding, exits and new subsidiary domains surface acquisition targets before they are common knowledge.
ExploreBrowse
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The same filters as our search — pick a value and it opens the live directory with that filter applied.
Explore by sector
Every corner of the AI ecosystem
From agentic AI and neoclouds to defense, robotics, fintech, and biotech — browse curated startups across hundreds of sectors, each enriched and ranked.
AI Infrastructure
Inference, training, GPUs, model hosting & MLOps
AI research and products focused on safety, developing advanced models like Claude.
A unified platform for developing, debugging, testing, and monitoring LLM applications.
Chinese AI company developing advanced models for Artificial General Intelligence (AGI).
Developing an AI chip with integrated optical components for faster and more efficient AI inference.
Simulation-first platform for embodied AI: SimReady assets, synthetic + egocentric human data, evaluation tools for robot foundation models.
Cloud computing service for AI model inference, optimizing costs by orchestrating global compute resources.
AI research and products focused on safety, developing advanced models like Claude.
A unified platform for developing, debugging, testing, and monitoring LLM applications.
Chinese AI company developing advanced models for Artificial General Intelligence (AGI).
Developing an AI chip with integrated optical components for faster and more efficient AI inference.
Simulation-first platform for embodied AI: SimReady assets, synthetic + egocentric human data, evaluation tools for robot foundation models.
Cloud computing service for AI model inference, optimizing costs by orchestrating global compute resources.
Celestial AI develops Photonic Fabric, a revolutionary optical interconnect technology that scales AI compute and data movement within and across data centers, overcoming the limitations of traditional electronic interconnects.
Saudi Arabian AI company building the full AI value chain, including data centers and Arabic LLMs.
A serverless Postgres database with separation of storage and compute.
Etched is building the hardware for superintelligence by burning the transformer architecture into their chips.
Applied Intelligence Engine for regulated industries, enabling reliable AI adoption.
AI-native platform for autonomous, coordinated multiship drone operations.
Celestial AI develops Photonic Fabric, a revolutionary optical interconnect technology that scales AI compute and data movement within and across data centers, overcoming the limitations of traditional electronic interconnects.
Saudi Arabian AI company building the full AI value chain, including data centers and Arabic LLMs.
A serverless Postgres database with separation of storage and compute.
Etched is building the hardware for superintelligence by burning the transformer architecture into their chips.
Applied Intelligence Engine for regulated industries, enabling reliable AI adoption.
AI-native platform for autonomous, coordinated multiship drone operations.
AI platform connecting AI labs with vetted domain experts for data labeling and training.
Develops energy-efficient AI inference hardware and custom silicon chips to compete with Nvidia.
Cloud AI platform for building and deploying large-scale AI models.
Cybersecurity company focused on securing AI and ML systems with innovative MLSecOps products.
Cloud browser infrastructure for AI agents — run, manage and monitor headless browsers at scale.
Teramount provides scalable silicon photonics packaging for AI infrastructure and data centers.
AI platform connecting AI labs with vetted domain experts for data labeling and training.
Develops energy-efficient AI inference hardware and custom silicon chips to compete with Nvidia.
Cloud AI platform for building and deploying large-scale AI models.
Cybersecurity company focused on securing AI and ML systems with innovative MLSecOps products.
Cloud browser infrastructure for AI agents — run, manage and monitor headless browsers at scale.
Teramount provides scalable silicon photonics packaging for AI infrastructure and data centers.
Full-stack AI cloud infrastructure
Open-source reactive Python notebook for data and AI workloads.
Platform securing the entire data and AI lifecycle from development to production.
AI-powered code review platform that helps engineering teams ship higher-quality code faster.
AI-driven platform for securing AI workloads and cloud infrastructure with real-time, behavior-driven defense.
dbt-native data observability solution for data engineers, monitoring data pipelines.
Full-stack AI cloud infrastructure
Open-source reactive Python notebook for data and AI workloads.
Platform securing the entire data and AI lifecycle from development to production.
AI-powered code review platform that helps engineering teams ship higher-quality code faster.
AI-driven platform for securing AI workloads and cloud infrastructure with real-time, behavior-driven defense.
dbt-native data observability solution for data engineers, monitoring data pipelines.
News that's moving the market
The week's most-read stories across the AI ecosystem
Artificial Intelligence
AI NewsPricing
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