
Alternatives · 2026
Best Agent 37 Alternatives in 2026
24 alternatives · 17 with a free plan · Updated
What are the best Agent 37 alternatives?
The best Agent 37 alternatives for AI Agent in 2026 are Reka (reka builds multimodal AI models and agents, enterprise), Toolhouse (cloud infrastructure for LLMs, free) and mcp-use (open source toolkit for building AI agents and hosting…, free). 17 of the 24 listed alternatives have a free or freemium plan.
Looking for something other than Agent 37? Below are 24 alternatives in AI Agent, AI Coaching and AI Developer Tools, all closely matched, ranked by how much they overlap with Agent 37. Agent 37 itself is free. Each entry shows what the tool does, what it shares with Agent 37, its key features and pricing.
What is Agent 37?
Turning a Claude skill into something people pay for usually means renting servers, wiring up billing and asking buyers to set up their own tooling. Agent 37 removes that work.
- Pricing
- Free
Key features of Agent 37
- Easy monetization of Claude AI skills
- Handles hosting and infrastructure (no servers
- Integrated Stripe payments and subscriptions
- High creator payout (80%)
- Users don't need a Claude account or local setup
Agent 37 alternatives compared
| Tool | Pricing | Shared with Agent 37 | Match |
|---|---|---|---|
| Agent 37 | Free | — | Original |
| Reka | Enterprise | AI Agent, AI Developer Tools, Large Language Models (LLMs), Other | Strong match |
| Toolhouse | Free | AI Agent, AI Developer Tools, Large Language Models (LLMs), Other | Strong match |
| mcp-use | Free | AI Agent, AI Developer Tools, Large Language Models (LLMs), Other | Strong match |
| MCPAgentSeek | Free | AI Agent, AI Developer Tools, Large Language Models (LLMs), Other | Strong match |
| OfoxAI | Free | AI Agent, AI Developer Tools, Large Language Models (LLMs), Other | Strong match |
Top 24 alternatives to Agent 37
- #1

Reka builds multimodal AI models and agents that handle text, image, audio, and video for visual understanding and search.
In common with Agent 37: AI Agent, AI Developer Tools, Large Language Models (LLMs), Other
- Offers comprehensive multimodal AI solutions (text
- Provides agentic capabilities for deep understanding and search
- Key research components are open-sourced for transparency and community building
Pricing: enterprise (custom pricing), while Agent 37 is free
- #2T
Cloud infrastructure for LLMs that lets developers build, deploy and debug AI agents with memory, RAG and automated evals.
In common with Agent 37: AI Agent, AI Developer Tools, Large Language Models (LLMs), Other
- Reduces development time for AI agents
- Provides a complete cloud infrastructure for LLMs
- Offers built-in features like RAG
Pricing: free, same as Agent 37
- #3

Open source toolkit for building AI agents and hosting MCP servers, with an SDK, server registry, and managed gateway for routing.
In common with Agent 37: AI Agent, AI Developer Tools, Large Language Models (LLMs), Other
- Open-source platform for building and deploying AI agents and MCP servers
Pricing: free, same as Agent 37
- #4

Search engine for finding Model Context Protocol (MCP) tools and AI agents, with recommendations based on what you need to do.
In common with Agent 37: AI Agent, AI Developer Tools, Large Language Models (LLMs), Other
- Comprehensive search for MCP tools and AI agents
- Intelligent recommendations based on user needs
- Simplifies the process of finding suitable AI tools
Pricing: free, same as Agent 37
- #5

OfoxAI is a unified API gateway that gives developers one interface to call over 100 large language models, including GPT and Claude.
In common with Agent 37: AI Agent, AI Developer Tools, Large Language Models (LLMs), Other
- Unified API gateway to access 100+ LLMs like GPT
Pricing: free, same as Agent 37
- #6

Agihalo is an LLM router that lets AI agents pay for their own model usage in USDC over the X402 payment rail.
In common with Agent 37: AI Agent, AI Developer Tools, Large Language Models (LLMs), Other
- Agihalo is the Ultimate LLM Router designed for A.I
- Agent and A.I
- SaaS creation
Pricing: free, same as Agent 37
- #7N
Hosted MCP platform that connects AI agents to over 100 managed enterprise tools with one-click deployment and built-in security.
In common with Agent 37: AI Agent, AI Developer Tools, Large Language Models (LLMs), Other
Pricing: enterprise (custom pricing), while Agent 37 is free
- #8

A practical book with TypeScript example code for developers learning to build AI applications, covering LLMs, RAG, agents and prompt engineering.
In common with Agent 37: AI Agent, AI Developer Tools, Large Language Models (LLMs), Other
- It's designed for absolute beginners
Pricing: free, same as Agent 37
- #9

PromptBros is an AI prompt engineering tool that gives access to several AI models in one place, with agent building and community sharing.
In common with Agent 37: AI Agent, AI Developer Tools, Large Language Models (LLMs), Other
- User-friendly interface
- Access to multiple AI models in one place
- Tools for prompt engineering and AI agent creation
Pricing: free, same as Agent 37
- #10

Open-source platform for building, managing, and running autonomous AI agents, aimed at developers who want to customize them.
In common with Agent 37: AI Agent, AI Developer Tools, Large Language Models (LLMs), Other
- Open-source and dev-first approach
- Extensive features for building and managing AI agents
- Marketplace for tools and templates
Pricing: free, same as Agent 37
- #11

UsageGuard is an AI gateway that gives developers one API for many AI models, with security safeguards, cost control, and usage tracking.
In common with Agent 37: AI Agent, AI Developer Tools, Large Language Models (LLMs), Other
- It provides AI security
Pricing: enterprise (custom pricing), while Agent 37 is free
- #12

Composio is a toolset that connects AI agents and LLMs to over 250 apps and APIs, including CRM, ticketing, and accounting systems.
In common with Agent 37: AI Agent, AI Developer Tools, Large Language Models (LLMs), Other
- A toolset for AI Agents and LLMs to streamline API integrations with 250+ tools
Pricing: free, same as Agent 37
- #13

Qubinets is an open-source platform for deploying and managing AI and big data infrastructure on Kubernetes, with self-service cloud setup for developers and data teams.
In common with Agent 37: AI Agent, AI Developer Tools, Large Language Models (LLMs), Other
- Open-source platform simplifying AI and big data infrastructure deployment and management
Pricing: free, same as Agent 37
- #14

Composio is an MCP server platform that connects apps to LLMs, IDEs, and Claude through 250+ managed MCP servers.
In common with Agent 37: AI Agent, AI Developer Tools, Large Language Models (LLMs), Other
- Just one line of code connects apps to your preferred MCP hosts effortlessly
- IDEs
- & Claude with 250+ MCP Server - Composio
Pricing: free, same as Agent 37
- #15

MakeHub is an AI API load balancer that routes calls across model providers to cut costs and add failover protection.
In common with Agent 37: AI Agent, AI Developer Tools, Large Language Models (LLMs), Other
- Significant cost reduction (up to 50%) on AI API calls
- Improved response speed (up to 2x faster)
- High reliability and uptime (99.99%) with consistent response times
Pricing: free, same as Agent 37
- #16

Krira Labs is an enterprise AI infrastructure platform for RAG pipelines, model fine-tuning, and multi-agent systems built for large-scale use.
In common with Agent 37: AI Agent, AI Developer Tools, Large Language Models (LLMs), Other
Pricing: enterprise (custom pricing), while Agent 37 is free
- #17

No-code AI app builder for creating AI apps and agents visually, with built-in tools to add monetization and user login.
In common with Agent 37: AI Agent, AI Developer Tools, Large Language Models (LLMs), Other
- No-code development reduces the need for extensive programming knowledge
- Visual interface simplifies the creation of complex AI workflows
- Built-in monetization features streamline app revenue generation
Pricing: free, same as Agent 37
- #18

PremAI is a private AI platform for enterprises and consumers, with custom finetuned models, encrypted inference, and open-source RAG models.
In common with Agent 37: AI Agent, AI Developer Tools, Large Language Models (LLMs), Other
- They offer open-source models like Prem-1B-SQL and Prem-1B Series for…
Pricing: enterprise (custom pricing), while Agent 37 is free
- #19

Level AI analyzes every customer interaction for quality checks, agent coaching and live assist in contact center software.
In common with Agent 37: AI Agent, AI Coaching, Large Language Models (LLMs), Other
- Automated QA for every interaction
- Actionable customer insights
- Personalized agent coaching
Pricing: free, same as Agent 37
- #20A
Open-source AI agent that runs tasks with open-source or commercial language models and lets you add custom modules.
In common with Agent 37: AI Agent, AI Developer Tools, Large Language Models (LLMs), Other
- Lightweight and easy to install
- Supports both open-source and commercial LLMs
- Highly extensible through self-constructed modules
Pricing: free, same as Agent 37
- #21

CopilotHub is a searchable directory of community-shared prompts, AI agents, and MCP servers for GitHub Copilot users.
In common with Agent 37: AI Agent, AI Developer Tools, Large Language Models (LLMs), Other
Pricing: free, same as Agent 37
- #22

Qdrant is an open-source vector database and similarity search engine, written in Rust, for AI applications that need fast semantic search.
In common with Agent 37: AI Agent, AI Developer Tools, Large Language Models (LLMs), Other
- Open-source and written in Rust for reliability and performance
- Scalable vector similarity search with a convenient API
- Integrates with various embeddings and frameworks
Pricing: enterprise (custom pricing), while Agent 37 is free
- #23

AI security gateway for enterprise teams that detects, masks, and blocks sensitive data and risky code in LLM and agent traffic.
In common with Agent 37: AI Agent, AI Developer Tools, Large Language Models (LLMs), Other
Pricing: enterprise (custom pricing), while Agent 37 is free
- #24

An LLM routing tool that sends each prompt to the cheapest capable model from OpenAI, Anthropic, or Google.
In common with Agent 37: AI Agent, AI Developer Tools, Large Language Models (LLMs), Other
- Intelligent LLM router and interaction layer for cost-effective AI task management
Pricing: free, same as Agent 37
How we picked these Agent 37 alternatives
We rank tools by how closely they match Agent 37: tools that share more of its categories rank first, then tools whose main category, tags and description overlap with it, then community votes and views. Pricing type and features come from each product's SoftwareVital listing. Admins can pin or remove tools from this list.
Frequently asked questions
What are the best alternatives to Agent 37 in 2026?
The closest alternatives to Agent 37 are Reka, Toolhouse, mcp-use, MCPAgentSeek and OfoxAI. They are ranked by how many categories and tags they share with Agent 37 and how similar their descriptions are, then by community votes and views on SoftwareVital.
What is the closest alternative to Agent 37?
Reka is the closest match because it shares AI Agent, AI Developer Tools and Large Language Models (LLMs) with Agent 37. It is enterprise (custom pricing).
Are there free alternatives to Agent 37?
Yes. 17 of the 24 alternatives have a free or freemium plan, including Toolhouse (free), mcp-use (free), MCPAgentSeek (free), OfoxAI (free) and Agihalo LLM Router (free). Agent 37 is free.
Which Agent 37 alternatives are paid or enterprise tools?
Reka (enterprise), Natoma (enterprise), UsageGuard (enterprise), Krira Labs (enterprise) and PremAI (enterprise) use paid or enterprise pricing, which usually means more support and admin options for teams.
How does Agent 37 compare to Reka?
Reka overlaps with Agent 37 in AI Agent, AI Developer Tools and Large Language Models (LLMs). Its listed features include offers comprehensive multimodal AI solutions (text, provides agentic capabilities for deep understanding and search and key research components are open-sourced for transparency and community building. Pricing: enterprise (custom pricing), while Agent 37 is free. Open the side-by-side compare page for a full breakdown.
What category is Agent 37 in?
Agent 37 is listed under AI Agent on SoftwareVital. Browse that category to see more tools in the same group.