AI agents powered by artificial intelligence are taking on an increasingly important role in automating business processes. They’re used for everything from customer service to content generation, sales management, and many other functions. The market for AI agent platforms continues to grow, with a wide range of solutions now available for businesses and individual users.

The MIM:AGENCY marketing team has prepared a research report offering a detailed analysis of popular AI agent platforms, their usage terms, integration options, and customization for specific business needs.

1. Agentman

Description:

Agentman is a no-code platform that lets users buy, customize, and sell AI agents. It supports integration with over 7,000 apps such as Shopify, Salesforce, and Zapier. This solution is ideal for small and medium-sized businesses looking to quickly automate processes like sales, customer support, or order processing without hiring developers.

Terms of Use:

  • Payment: Pay-per-run or subscription.
  • Agent Types: Ready-to-use agents that can be quickly deployed (e.g., “Sales Development Rep” or “Shopify Shopping Assistant”).
  • Customization: Easy-to-configure customer interaction workflows, adaptable to specific needs.

Integration:

  • Integration via no-code platforms.
  • Supports over 7,000 apps (Shopify, Salesforce, Zapier, Google Sheets, etc.).
  • Includes prebuilt connectors for fast automation.

2. AI Agent Store

Description:

AI Agent Store is a catalog with hundreds of AI agents across categories like marketing, support, HR, content creation, and more. Users can choose agents from different providers, making it easy to compare options and select the best fit for their needs.

Terms of Use:

  • Payment: Free and paid agents available.
  • Agent Types: Ready-made, community-vetted solutions with quality assurance.
  • Customization: Varies by agent – some offer customization, but most are ready to use as-is.

Integration:

  • Integration options depend on the chosen agent.
  • API access or web interfaces are available.
  • Simple integrations for fast setup.

3. AI Agents Directory

Description:

AI Agents Directory is a large marketplace with over 1,300 AI agents for businesses, offering solutions across various industries. The platform allows filtering agents by use case and deployment model.

Terms of Use:

  • Payment: Purchase or subscription for agent usage.
  • Agent Types: Filter by industry, use case, and deployment model (local or cloud).
  • Customization: Available via API or consulting services.

Integration:

  • API-based integration for use in your infrastructure.
  • Consulting services are available for custom deployments.

4. SageFlow

Description:

SageFlow offers an hourly rental model for AI agents using a credit system. It’s convenient for companies that need agents for short-term tasks such as data analysis or customer service.

Terms of Use:

  • Payment: Rental via credits (e.g., 14 credits/hour) or subscriptions for regular users.
  • Agent Types: Ready-made agents for data analysis, marketing, customer support.
  • Customization: Agents can be tailored to specific tasks through the interface.

Integration:

  • Web interface integration with minimal setup required.
  • Flexible deployment based on tasks.

5. HoloAI

Description:

HoloAI allows renting customized AI agents for short-term needs, such as virtual events or managing peak customer support loads.

Terms of Use:

  • Payment: Pay-per-use.
  • Agent Types: Short-term agents for customer support chats or online meeting assistance.
  • Customization: Configurable for specific use cases via the interface.

Integration:

  • Easy integration via web interface for quick deployment.

6. AI Sentinel Network

Description:

AI Sentinel Network is a blockchain-based platform for renting or purchasing AI agents using AIS tokens. Developers receive rewards for every rental or sale.

Terms of Use:

  • Payment: AIS tokens (cryptocurrency).
  • Agent Types: Ready-to-use AI agents for marketing, customer support, and more.
  • Customization: Depends on the developer.

Integration:

  • Blockchain-based integration requires crypto wallets for transactions.

7. Major Cloud Marketplaces (AWS, Azure, Google Cloud)

Description:

AWS, Azure, and Google Cloud offer ready-made AI agent solutions for various business needs via their marketplaces. These options allow for seamless integration into corporate systems.

Terms of Use:

  • Payment: Subscription or pay-as-you-go via cloud infrastructure.
  • Agent Types: Ready-made and customizable AI agents for different tasks.
  • Customization: Ability to build custom solutions via API and development tools.

Integration:

  • Integration through cloud provider APIs and services.
  • Scalable solutions for integration with other business platforms.

8. OpenAI GPT Store

Description:

OpenAI’s GPT Store lets users create custom AI agents (GPTs) via ChatGPT for tasks such as content writing, research, or utility tools.

Terms of Use:

  • Payment: Free for Plus/Enterprise subscribers, with future paid options.
  • Agent Types: Customizable GPTs for various tasks.
  • Customization: Flexible prompt engineering and context settings.

Integration:

  • Integration via ChatGPT or API for building custom GPTs and linking to other systems.

Trends by Category

Beyond platforms and marketplaces, the AI agent market shows varied growth dynamics by tool category and use case. According to the Global AI Tracker (Similarweb, June 2025), the biggest growth in recent months has been in:

  • DevOps & Code Completion: +41% growth to June 2025, with platforms like Cursor and Replit maintaining high engagement. This category is integrating rapidly into SaaS DevOps, CI/CD, and freelance marketplaces.
  • Automation (No-code/Low-code Workflows): ~+12% growth, with standout players like n8n and Gumloop showing 500%+ spikes in some months. Highlights demand for easy-to-integrate, non-technical AI solutions.
  • Voice Generation: +14% growth, boosted by services like ElevenLabs and Vapi that simplify customer service and content production.
  • Video Generation: +1% steady growth, with active adoption of RunwayML, Heygen. Particularly strong in marketing agencies and social media.
  • Character & Chat AI: -5% decline to June, but remains key in media, EdTech, sales, and marketing.
  • Design & Image Generation: ~-8% in June, but still relevant for creative agencies, publishers, and app/web platforms.
  • Writing & Content Generation: -19% decline to June, reflecting a shift toward more integrated or multifunctional tools.

Also worth noting: Browser Automation niches saw explosive growth (+1000%+ in some services), enabling agents to automate browser tasks like scraping, testing, and interacting with dynamic content.

Conclusion

This research shows that platforms for renting, buying, or customizing agents vary significantly in usage terms and integration options. For small and medium-sized companies, no-code interfaces (Agentman, AI Agent Store) can be optimal, while large businesses might prefer solutions with advanced customization and API integration (AWS Marketplace, OpenAI GPT Store).

Each platform has its strengths depending on business needs, task scale, and investment readiness. The AI agent market isn’t just expanding with platforms for buying or renting, but is also segmenting by task type. Businesses need to recognize that industries are already showing varying adoption speeds and tool maturity, from customer support and sales to video generation and code automation.

Sources:

Similarweb. Global AI Tracker (June 2025).