Best Infinity by ProjectX alternatives

1. Composio

FreemiumFrom $29/mo

Composio connects AI assistants and custom agents to more than 1,500 apps and toolkits. It lets them retrieve information and take actions across services such as Gmail, Slack, Notion, Salesforce, and GitHub. Users can connect an existing assistant through MCP or use the CLI, while developers can embed tool access…

• App connections and authentication
• SDKs, CLI, and MCP gateway
• Event-driven triggers

Best for Agent developers, Business teams, Enterprise IT and security teams

2. MyClaw

PaidFrom $29/mo

MyClaw is a managed cloud platform for deploying and running AI agents without maintaining the underlying infrastructure. It supports agents including OpenClaw and Hermes Agent, with one-click deployment, automatic updates, and daily backups. Each subscription provides a cloud computer with allocated processing…

• Managed agent deployment
• Scheduled background work
• Connected tools and channels

Best for Personal AI users, Developers, AI power users

3. JetBrains Air

Freemium

JetBrains Air brings coding agents into a shared development system spanning JetBrains IDEs, the browser, and command-line workflows. Developers can connect compatible agents, including Claude Agent and agents using ACP, then manage sessions across multiple projects. Air supports existing provider subscriptions, API…

• Compatible coding agents
• IDE-based change review
• Parallel project sessions

Best for Software developers, Development teams, Engineering organizations

4. XHawk

Free trialFrom $20/mo

XHawk is an AI workforce platform for running agents across engineering, product, and analytics tasks. It connects code repositories, documents, conversations, databases, and business apps into a shared Company Brain that gives agents context for their work. Teams can use prebuilt agents or configure custom behaviors…

• Shared Company Brain
• Coordinated background agents
• Engineering workflow automation

Best for Engineering teams, Product and analytics teams, Founders and executives

5. Tavily

FreemiumFrom $30/mo

Tavily gives AI agents access to current web information through APIs for search, content extraction, crawling, and research. It retrieves relevant web content and returns structured chunks that models can use as context when answering questions or completing tasks. It is designed for developers building applications…

• Real-time web search
• Content extraction and crawling
• Retrieval infrastructure

Best for AI application developers, Enterprise engineering teams

6. Osaurus

Open sourceFrom $20/mo

Osaurus is an open-source desktop app for running AI agents on your own computer. You can use local models offline or connect cloud models through your own API keys or prepaid credits. Agents work from folders of documents and references, retain conversation memory locally, and support tools, skills, and scheduled…

• Offline local agents
• Folder-based context and memory
• Approval-based file editing

Best for Privacy-conscious individuals, Small teams, Developers

7. Sentinel

Free trial

Sentinel is an autonomous AI security agent for testing web applications, APIs, and internal systems. It explores potential attack paths and validates vulnerabilities through controlled exploit reproduction before reporting them. It is designed to support security engineers and pentesters rather than replace…

• Parallel security testing
• Reproducible exploit validation
• Developer-ready findings

Best for Application security teams, Platform and engineering teams, Security leaders

8. Cursor

FreemiumFrom $8/mo

Cursor is an AI coding editor and agent that helps developers turn instructions into working software. Users can request targeted code edits, ask an agent to plan a feature, or delegate implementation tasks across a codebase. It combines context-aware completions, code navigation, and model selection with agent…

• Code editing and planning
• Parallel cloud agents
• Terminal workflow

Best for Software developers, Engineering teams, Enterprise engineering organizations

9. JetBrains

Freemium

JetBrains offers development tools that combine language-specific IDEs, AI coding capabilities, and tools for software teams. Its IDE lineup includes IntelliJ IDEA, PyCharm, WebStorm, Rider, and CLion, covering Java, Kotlin, Python, JavaScript, .NET, C++, and other languages. Developers can navigate code, receive…

• AI coding and agent workflows
• Language-specific IDEs
• Built-in development tools

Best for Software developers, Development teams, Engineering organizations

10. Cline

Open source

Cline is an open-source AI coding agent that can explore codebases, make coordinated changes across files, and run terminal commands. It works through editor extensions, a standalone desktop app, and a command-line interface. Developers can also embed its agent runtime in their own applications using the SDK. Its…

• Plan and Act modes
• Multi-file code changes
• Live terminal execution

Best for Software developers, Engineering teams, Application builders