AI Tools·Standings

Compare Tool Agents

Tool agents connect to apps and carry out tasks; the right choice depends on the apps and platforms you use and the controls you need.

Compare deployment options, model choice, built-in connectors, included runs, API access, workflow building and audit logs. The signal score is out of 10; API, open-source and free-tier marks show those listed options.

  • 26 platforms
  • 1 with a public API on this page
  • 17 with a free tier
  • Checked 7 Oct 2026
  1. 1
    D
    Difydify.ai

    Dify is an LLM application platform combining visual workflows, RAG pipelines, agents, model and tool support, publishing, and monitoring.

    7.7 APIOpenFree Free tier · from $590/yr
  2. 2
    BU
    Browser UseBrowser Use, Inc.

    Browser Use provides AI agents that navigate real websites and a managed remote-browser infrastructure for developers.

    7.7 APIOpenFree Free tier
  3. 3
    B
    BrowserOSbrowseros.com

    Free desktop browser software is open source and supports APIs, extensions, and self-hosting.

    7.6 APIOpenFree Free tier
  4. 4
    G
    Geminigemini.google.com

    Gemini is Google's multimodal AI family and assistant for text, images, audio, video and code.

    6.7 APIOpenFree Free tier · from $4.99/mo (lower tiers unpriced)
  5. 5
    MC
    Microsoft Copilotcopilot.microsoft.com
    6.7 APIOpenFree Free tier · from $99.99/yr
  6. 6
    D
    Devindevin.ai

    A coding agent offers completion and chat across desktop, web, API, and IDEs; free plan.

    6.7 APIOpenFree Free tier · from $20/mo
  7. 7
    A
    Asideaside.com

    An AI browser handles complex tasks on logged-in sites and computer files; free plan and API.

    6.4 APIOpenFree Free tier · from $200/yr
  8. 8
    RA
    Relevance AIrelevanceai.com

    A web workflow builder connects 2,000 apps, adds conditional steps, and includes 2,500 task runs.

    6.3 APIOpenFree Free tier · from $19/mo
  9. 9
    Z
    Zapierzapier.com
    6.3 APIOpenFree Free tier · from $19.99/mo
  10. 10
    TB
    Tandem Browsertandembrowser.org

    A free, open-source browser for agents to share your session; available on Linux, macOS and Windows.

    6.3 APIOpenFree Free tier
  11. 11
    I
    Intercomintercom.com
    6.2 APIOpenFree From $19/mo
  12. 12
    F
    Flowiseflowiseai.com

    An open-source visual platform builds assistants and agent workflows; operations end August 31, 2026.

    6.2 APIOpenFree Free tier · from $35/mo
  13. 13
    L
    Lindylindy.ai

    Lindy describes itself as an AI teammate that connects to your tools, learns how you work, and takes work off your plate.

    6.1 APIOpenFree Free tier · from $29.99/mo
  14. 14
    G
    Gumloopgumloop.com

    A web and API service automates multi-step tasks; plans start at $37 monthly after a trial.

    5.8 APIOpenFree From $37/mo
  15. 15
    D
    Dustdust.tt

    A collaboration platform links company knowledge and 70+ tools to agents and workflows.

    5.8 APIOpenFree Free tier · from €288/yr
  16. 16
    KA
    Kore.aikore.ai

    A paid multichannel agent platform uses visual flows with web, API, or self-hosted deployment and a trial.

    5.6 APIOpenFree —
  17. 17
    A
    augLabauglab.ai

    A no-code web and API platform builds agents, teams, and workflows across 300+ models; trial available.

    5.6 APIOpenFree From $99/mo
  18. 18
    S
    StackAIstackai.com

    A no-code AI workflow builder that exports chat, form, API and Teams bot interfaces; free plan.

    5.6 APIOpenFree Free tier
  19. 19
    C
    Cognigycognigy.com

    Cognigy.AI is an enterprise agentic AI platform for customer service, designed to build and orchestrate AI agents for contact centers.

    5.1 APIOpenFree —
  20. 20
    SA
    5.1 APIOpenFree Free tier
  21. 21
    4.9 APIOpenFree Free tier
  22. 22
    S
    Sierrasierra.ai

    A paid web platform for customer agents on calls, chat, messaging and email, with 40+ integrations.

    4.8 APIOpenFree —
  23. 23
    F
    FlowSentricflowsentric.com
    4.8 APIOpenFree Free tier
  24. 24
    4.4 APIOpenFree From $530/mo
  25. 25
    HA
    HubSpot Agent Builderhubspot.com

    A web tool creates customer, prospecting, data, content, closing, and custom HubSpot agents.

    4.3 APIOpenFree From $10/mo

Places #1, #2, #3, #4, #5 on this board are open to sponsors. Take #1 · Other ways to advertise

How to choose

Which platforms does it need to run on?

Choose a tool that supports the way you plan to use it, such as web, macOS, Windows, Linux, an API or self-hosting.

Check deployment details before choosing: a web app and a self-hosted option involve different setup choices.

Which apps and services does it need to connect to?

Check the built-in connectors against the apps you already use, and look for API access if you need another way to connect.

A public API lets other software communicate with a service; API access is a comparison point on this board.

How much control do I need over the workflow?

Look at the workflow builder, model choice and audit logs to see whether the tool's controls fit your needs.

Included runs can also help you compare what is covered by a plan.

How can I compare plans and pricing?

Check whether a tool has a free plan, a free trial or a paid starting price, and confirm the pricing note before you commit.

For example, Devin lists a free plan and paid plans from $20 per user per month; Dify lists a free plan and paid plans from $59 per month.

Can I inspect or change the tool's code?

Check the open-source mark and the tool's licence if access to or changes to its code matter to you.

Questions

What is a tool agent?

A tool agent is software that connects to apps and carries out tasks. Compare its connectors, platforms, controls and pricing with your needs.

How do I choose a tool agent for the apps I already use?

Compare built-in connectors with your apps, then check platform support and API access for other connection options.

What does the API mark mean for a tool agent?

It indicates API availability. An API is a way for other software to communicate with a service.

Can I try a tool agent for free?

Check its free-plan and free-trial details. These are separate comparison points, and plan terms can differ.

What should I check before using a tool agent at work?

Review its deployment options, built-in connectors, included runs, workflow builder and audit logs.

Some top positions on this board can be paid placements, standing where they were sold. The facts on each platform are not for sale. How we rank · Disclosure