Best AI Agent Builders in 2026

In short: Microsoft Copilot is ranked #1 of 35 as of 4 October 2026, ahead of Wordware and Agentforce Vibes. The best-ranked option with a free plan is Wordware. The lowest first paid tier on this page is Dust at €2/mo.

AI agent builders are tools for putting together agents that may connect with apps, browse the web, or run on a schedule. Compare app connectors and included agents with run limits and scheduled runs to see how each could fit the work you have in mind. Human approvals are another point to consider when a workflow needs review, and web browsing may be relevant if it uses outside information. Microsoft Copilot, Wordware, and Agentforce Vibes are among the builders listed, along with Dust and Falcon Builder. Check free-plan availability and paid-from pricing, then weigh execution limits and controls against your workflow needs.

35 AI agent builders ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.

35ranked
14free plans on this page
€2/molowest paid tier
4 Oct 2026last checked

Recognised 40% · Phone app 26% · Documented 20% · Free plan 14% of the score

  1. 1 Microsoft Copilot iPhone + Android RecognisedPhone appDocumentedFree plan 7.9$8.33/mo
  2. 2 Wordware iPhone only RecognisedPhone appDocumentedFree plan 7.9$29/mo
  3. 3 Agentforce Vibes iPhone + Android RecognisedPhone appDocumentedFree plan 7.8$125/mo
  4. 4 Dust No phone app RecognisedPhone appDocumentedFree plan 6.4€2/mo App connectors: 20 apps
  5. 5 Falcon Builder No phone app RecognisedPhone appDocumentedFree plan 6.4$29/mo Run limit: 10,000 runs/mo
  6. 6 Meya iPhone + Android RecognisedPhone appDocumentedFree plan 6.4
  7. 7 Relevance AI No phone app RecognisedPhone appDocumentedFree plan 6.4$19/mo
  8. 8 SEPIA iPhone + Android RecognisedPhone appDocumentedFree plan 6.4
  9. 9 Workato Agent Studio No phone app RecognisedPhone appDocumentedFree plan 6.4$75/mo
  10. 10 Automation Anywhere Document Automation No phone app RecognisedPhone appDocumentedFree plan 6.3Free
  11. 11 Houston No phone app RecognisedPhone appDocumentedFree plan 6.3$12/mo App connectors: 1,000 apps
  12. 12 LangChain No phone app RecognisedPhone appDocumentedFree plan 6.3$39/mo
  13. 13 MindStudio No phone app RecognisedPhone appDocumentedFree plan 6.3$20/mo
  14. 14 StackAI No phone app RecognisedPhone appDocumentedFree plan 6.3Free
  15. 15 Kopern No phone app RecognisedPhone appDocumentedFree plan 6.1$79/mo Included agents: 25 agents
  16. 16 SmythOS No phone app RecognisedPhone appDocumentedFree plan 6.1$39/mo
  17. 17 UiPath Test Cloud No phone app RecognisedPhone appDocumentedFree plan 5.8
  18. 18 Gumloop No phone app RecognisedPhone appDocumentedFree plan 5.3$37/mo
  19. 19 Kore.ai No phone app RecognisedPhone appDocumentedFree plan 5.3
  20. 20 Lindy No phone app RecognisedPhone appDocumentedFree plan 5.3$29.99/mo
  21. 21 Aisera AI Agent Studio No phone app RecognisedPhone appDocumentedFree plan 5.2
  22. 22 augLab No phone app RecognisedPhone appDocumentedFree plan 5.2
  23. 23 Forge by Focaloid No phone app RecognisedPhone appDocumentedFree plan 5.2
  24. 24 Frederick AI No phone app RecognisedPhone appDocumentedFree plan 5.2
  25. 25 Glean Agent Builder No phone app RecognisedPhone appDocumentedFree plan 5.2

Is your app on this list?

Numbered spots on this list can be sponsored. They are labelled, and the editorial order and scores never change for payment.

Questions about this list

Which AI agent builder is ranked first on Samsung Mobile US Press?

Microsoft Copilot is ranked #1 of 35 with a score of 7.9. Wordware is second and Agentforce Vibes third.

How many of these have a free plan?

14 of the 25 on this page publish a free plan on their own pricing pages.

Which is the cheapest paid option?

On this page, Dust has the lowest first paid tier we found: €2/mo.

How is this list ranked?

Ranked mobile-first: a phone app alongside the web or desktop product, a free tier and the depth of its documentation. Paid placements never change a rank.

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