17 tools compared

AI agent builders:
the alternatives, compared

Workflow automation tools, open-source LLM app builders and enterprise agent platforms all call themselves agent builders now. This list sorts out which is which.

What to look for

  • Where the agent runs once it is built: a chat channel your customers use, a schedule, an API, or only inside the builder.
  • What it can reach: your documents, any HTTP API, custom code, MCP servers — and whether a person can approve a step before it runs.
  • Self-hosted or hosted: owning the infrastructure is control and work; a hosted platform is neither.
  • How usage is billed — your own model keys, credits, executions or seats.

The 17 tools

  1. 1.

    2pm.space

    Our product

    Simple agents or workflow graphs of 16 node types — retrieval, tools, code, evaluation loops and human review — with per-run logs, deployed straight to Messenger, Zalo, Telegram, your website, a schedule or an MCP client.

    Best for
    Teams that want agents live on customer channels, not just built
    Pricing
    Free for every feature — you pay only for the AI you use, at the model provider's own rate
  2. 2.

    Dify

    Open sourceFree plan

    Open-source platform from LangGenius for building LLM apps, agents, RAG pipelines and agentic workflows on a visual canvas, offered as Dify Cloud or a self-hosted Community Edition.

    Best for
    Teams building RAG apps and agent workflows, cloud or self-hosted
    Pricing
    From $59 per month (Professional) · Free plan
  3. 3.

    n8n

    Free plan

    Workflow automation platform with AI agent and MCP nodes, available as n8n Cloud or a free self-hosted Community Edition under its source-available Sustainable Use (fair-code) license.

    Best for
    Technical teams automating workflows with AI agents, often self-hosted
    Pricing
    From €20 per month (Starter) · Free plan
  4. 4.

    Botpress

    Free plan

    Cloud platform for building AI chat agents with a visual Studio and a code-first ADK, deployed to webchat, WhatsApp, Messenger and other channels, with human handoff through Botpress Desk.

    Best for
    Teams deploying customer-facing AI chat agents across messaging channels
    Pricing
    From $150 per month (Plus) · Free plan
  5. 5.

    Langflow

    Open sourceFree plan

    MIT-licensed, Python-based visual framework for building RAG and multi-agent AI applications, with a free cloud account. Acquired by DataStax in 2024; DataStax is now an IBM company.

    Best for
    Python developers prototyping RAG and agent apps on a visual canvas
    Pricing
    Open source, free to self-host
  6. 6.

    CrewAI

    Open sourceFree plan

    MIT-licensed Python framework for orchestrating multi-agent "crews" and flows, plus a commercial platform with a visual editor; free Basic plan and custom-priced Enterprise.

    Best for
    Engineering teams building multi-agent workflows in Python
    Pricing
    Free plan; paid plans priced on request
  7. 7.

    Coze

    Open sourceFree plan

    ByteDance's AI agent platform (international edition operated by SPRING (SG) Pte. Ltd.) for building bots, workflows and plugins; its development platform was open-sourced as Coze Studio (Apache 2.0) in July 2025.

    Best for
    Builders wanting no-code agents, with a self-hostable open-source option
    Pricing
    From $9 per month (Premium Lite) · Free plan
  8. 8.

    Voiceflow

    Free plan

    Platform for designing, deploying and monitoring chat and voice AI agents for customer experience, serving agencies and enterprise CX teams; plan fee plus credit-based usage billing.

    Best for
    CX teams and agencies building chat and voice support agents
    Pricing
    Free plan; paid plans priced on request
  9. 9.

    Relevance AI

    No-code platform for building an "AI workforce" of agents and tools for sales, support and operations, billed by Actions plus Vendor Credits.

    Best for
    Go-to-market and ops teams automating work with AI agents
    Pricing
    From $29 per month (Pro)
  10. 10.

    Lindy

    AI assistant that works in Slack, email inboxes and meetings, runs scheduled routines and uses 1,500+ integrations, billed per active user with pooled monthly credits.

    Best for
    Teams delegating inbox, meeting and admin work to an AI assistant
    Pricing
    From $29.99 per user per month (Team)
  11. 11.

    Gumloop

    Hosted platform for building AI agents and workflows that connect to company tools, with a choice of AI models and MCP server hosting.

    Best for
    Business teams building internal AI agents without code
    Pricing
    From $37 per month (Pro)
  12. 12.

    MindStudio

    Free plan

    No-code platform from GoMeta, Inc. for building AI agents, connecting to 200+ AI models through its own service router without API keys; model usage is billed on top of the plan.

    Best for
    Non-developers building AI agents without managing model API keys
    Pricing
    From $16 per month (Individual) · Free plan
  13. 13.

    StackAI

    Free plan

    Drag-and-drop no-code platform for enterprises to build, deploy and govern AI agents, aimed at regulated industries. Asana acquired StackAI in May 2026.

    Best for
    Enterprise IT teams deploying governed AI agents in regulated industries
    Pricing
    Free plan; paid plans priced on request
  14. 14.

    Microsoft Copilot Studio

    Microsoft's low-code platform for building AI agents across Microsoft 365 and other systems, billed through Copilot Credit capacity packs or pay-as-you-go.

    Best for
    Organizations standardized on Microsoft 365 and Power Platform
    Pricing
    From $200 per month (25,000 Copilot Credits)
  15. 15.

    Gemini Enterprise Agent Platform

    Free plan

    Google Cloud's pay-as-you-go platform for building, deploying and governing AI agents. In April 2026 Google folded Vertex AI Agent Builder into Gemini Enterprise Agent Platform; Agent Engine became Agent Runtime.

    Best for
    Engineering teams building production agents on Google Cloud
    Pricing
    Pay as you go
  16. 16.

    Zapier

    Free plan

    Workflow automation platform connecting 9,000+ apps through multi-step Zaps, including Zapier Agents, AI agents that act across connected apps with a separately metered activity allowance.

    Best for
    Business teams automating work across many SaaS apps
    Pricing
    From $19.99 per month (Professional) · Free plan
  17. 17.

    Make

    Free plan

    Visual automation platform, formerly Integromat and now part of Celonis, for building multi-step workflows and AI agents across apps, with credit-based pricing and a free plan.

    Best for
    Teams building complex visual automations on a budget
    Pricing
    From $9 per month (Core) · Free plan

Frequently asked questions

On many builders, yes. On 2pm.space, no — models from Anthropic, OpenAI, Google, DeepSeek and others are billed from your workspace credit at the provider's own rate.

Several tools on this list are open source and can be self-hosted. 2pm.space is a hosted platform only.

On 2pm.space an agent can call any HTTP API, run sandboxed Python, use any MCP server and 60 built-in tools, and hand a task to another agent.

How we checked

Every description on this page comes from the vendor's own public website, checked on October 4, 2026. Products and prices change, so check each vendor's site for the current version — and if something here is out of date, tell us and we will correct it.

Prices are a starting list price each vendor shows for a paid plan, before tax and add-ons; some are for annual billing. Check the vendor's pricing page for the plan you need.

Product names and trademarks belong to their owners. 2pm.space is not affiliated with, or endorsed by, the companies named here.

Try 2pm.space — every feature is free

No plans and no seats. Open a workspace, connect a channel or a database, and pay only for the AI your agents use.