Top 19 AI Agent startups

Oct 23, 2025 | By Siddhant Patel

These startups focus on developing AI-driven agents that automate tasks rather than just talk.
1
Country: USA | Funding: $160M
LangChain is a platform that provides open-source frameworks and tools for engineering and deploying language model agents.
2
Country: Spain | Funding: $25M
Maisa representa una revolución en automatización con agentes de IA para todos los departamentos: Trabajadores Digitales que trabajan como tus mejores empleados, siendo parte de tu equipo y en los que puedes confiar.
3
Country: USA | Funding: $7.2M
AI powered DevOps automation for enterprise teams, starting with Salesforce Clouds.
4
Country: USA | Funding: $25M
Tavily Search API is a search engine optimized for LLMs and RAG, aimed at efficient, quick, and persistent search results
5
Country: USA | Funding: $8M
Continua AI develops AI-powered personal agents to help people focus on what matters most by enhancing how they interact with information.
6
Country: UK | Funding: $30M
Advanced legal AI for in house legal teams
7
Glean
Country: USA | Funding: $768.2M
AI-powered workplace search across all your company's apps.
8
Adept
Country: USA | Funding: $415M
Adept AI is a machine learning research and product lab building general intelligence.
9
Temporal
Country: USA | Funding: $349.5M
Temporal Technologies provides an open-source platform that simplifies the development of scalable and resilient applications.
10
Imbue
Country: USA | Funding: $232M
Imbue is an independent research lab that trains foundational models to develop AI agents.
11
Replit
Country: USA | Funding: $222M
Replit is a browser-based integrated development environment for cross-platform collaborative coding.
12
Manus AI
Country: China | Funding: $85M
Manus is a versatile AI agent enhancing productivity and research across various domains efficiently always.
13
Relevance AI
Country: Australia | Funding: $42M
Relevance AI provides an AI agent operating system that helps companies automate repetitive reasoning tasks.
14
Dust
Country: France | Funding: €20M
Dust is a modular technology platform that builds customized AI assistance to enhance and optimize workflows.
15
Arcade
Country: USA | Funding: $12M
Arcade is an AI agent infrastructure startup
16
Agentic Marketing Technologies
Country: UK | Funding: $3.5M
Agentic Marketing Technologies builds an Autonomous Marketing Team powered by AI agents.
17
CostCare.AI
Country: Ukraine | Funding: $1M
CostCare AI creates a social commerce AI sales manager.
18
Metatable
Country: Ukraine | Funding: $152.2K
Metatable.ai is an AI-powered development platform that aims to simplify and accelerate software development by using AI.
19
Kamexa AI
Country: Australia
Building custom AI agents for enterprise clients. Automating success, one business at a time.
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  See also:
Top 91 Startups providing AI platforms
Market Landscape for AI Startups
Top 10 Countries by number of AI Startups
Editor: Siddhant Patel
Siddhant Patel is a senior editor for AI-Startups. He is based out of India and has previously worked at publications including Huffington Post and The Next Web. Siddhant has a special interest in artificial intelligence and has spent a decade covering the rapidly-evolving business and technology of the industry. Siddhant graduated from the Indian Institute of Science (Bengaluru). When he’s not writing, Siddhant is also a developer and has a deep historical knowledge of the computer industry for the past 50 years. You can contact Siddhant at sidpatel(at)ai-startups(dot)pro