MarkosWebWeb intelligence for the agentic economy

Active companies

Companies their accelerator lists as active, or whose site is alive. 17,200 companies.

clusterConsumer 1,779B2B SaaS 1,691Fintech 1,477Healthcare and bio 1,404Vertical AI agents 1,377Robotics and physical world 1,231Commerce and marketplaces 1,090Climate and energy 789Other 612Developer tools 546Agent infrastructure 433Security and compliance 395Data for AI 377AI infra and compute 284Horizontal AI assistants 234Defense and space 216
year2027 12026 1,0412025 1,5792024 1,7772023 1,5742022 1,4102021 1,2142020 8112019 7922018 6572017 5302016 4432015 3912014 249
sourceTechstars 4,974Plug and Play 4,832Y Combinator 4,296500 Global 1,552Entrepreneur First 468Alchemist Accelerator 445a16z speedrun 241South Park Commons 184Pear VC 175Sequoia Arc 33
CompanyClusterProgramStatusLast signal
Swif.aiAI

Manage every device. Govern every AI agent.

Agent infrastructureAI agent governance and management platformY CombinatorS20Activechecked 2026-08-23
AdenAI

Open source agent generation framework

Agent infrastructureOpen source agent frameworkY CombinatorW20Activechecked 2026-08-23
AirbyteAI

Context layer for production-grade AI agents

Agent infrastructureContext and memory layer for AI agentsY CombinatorW20Activechecked 2026-08-23
DatasaurAI

Datasaur builds private AI/agents for enterprise/government

Agent infrastructurePrivate AI agents for enterpriseY CombinatorW20Activechecked 2026-08-23
Flowglad

Analyze, act, and automate across systems

Agent infrastructurecross-system automation and orchestrationY CombinatorW20Activechecked 2026-08-23
MindsDBAI

Connect, Unify, Respond to any data, anywhere with human-level…

Agent infrastructureAI orchestration and data integration platformY CombinatorW20Active2026-08-23
QueryPie AIAI

QueryPie AIP - Enterprise Ready Agentic AI Platform

Agent infrastructureEnterprise AI agent orchestration platformY CombinatorW20Activechecked 2026-08-23
SignadotAI

Scalable validation infrastructure for AI agents

Agent infrastructureAI agent validation and testing infrastructureY CombinatorW20Activechecked 2026-08-23
zeroheightAI

The design system layer for coding agents

Agent infrastructureDesign system infrastructure for AI agentsY CombinatorS19Activechecked 2026-08-23
Quickchat AIAI

Conversation Design platform to build Al Assistants tailored to your…

Agent infrastructureAI assistant platform and orchestrationY CombinatorS18Activechecked 2026-08-23
WithinAI

Company Brain for people and agents to work in harmony.

Agent infrastructurework process mapping and orchestrationY CombinatorS18Activechecked 2026-08-23
Tilt (f.k.a. Delphia)AI

GitHub for Investment Methodology

Agent infrastructureVerified methodology layer for investment agentsY CombinatorW18Activechecked 2026-08-23
NuCypher (aka Threshold Network)

Network for decentralized threshold cryptography and end-to-end…

Agent infrastructureDecentralized threshold cryptography infrastructureY CombinatorS16Activechecked 2026-08-23
Daily

Conversational Voice and Multimodal AI built with Open Source

Agent infrastructureReal-time voice/video infrastructure for AI agentsY CombinatorW16Activechecked 2026-08-23
SendbirdAI

The AI agent that doesn’t just support, it delights.

Agent infrastructureAI agent communication and orchestration platformY CombinatorW16Activechecked 2026-08-23