Best AI Agent Builders in 2026
Updated
In short: Microsoft Copilot is ranked #1 of 35 as of 4 October 2026, ahead of Houston and Automation Anywhere Document Automation. The best-ranked option with a free plan is Houston. The lowest first paid tier on this page is Dust at €2/mo.
AI agent builders give you ways to configure agents for tasks involving connected apps, web browsing, or scheduled execution. The ranking opens with Relevance AI, MindStudio, and Wordware, followed by Houston and StackAI. Compare app connectors and included agents with run limits and scheduled runs to see how each might fit the work you have in mind. Human approvals can be important when actions need review, while web browsing may matter for tasks that use external information. Free plan availability and paid-from pricing are also comparison points, helping you consider cost alongside the listed controls and capabilities.
35 AI agent builders ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
#2 Houston Runner-up · 7.3 Free plan · $12/mo
#3 Automation Anywhere Document Automation Also great · 7.1 Free plan · Free
- Free plan WebWindowsmacOSiOSAndroid
- Free plan
- Yes
- Paid from
- 9.99 /mo
RecognisedDocumentedFree planPlatforms$8.33/mofirst paid tier About Microsoft CopilotVisit site - Free planFree trial LinuxmacOSWebWindows
- Free plan
- Yes
- App connectors
- 1,000 apps
- Scheduled runs
- Yes
RecognisedDocumentedFree planPlatforms$12/mofirst paid tier About HoustonVisit site - Free plan apimacOSWebWindows
- Free plan
- No
- Scheduled runs
- Yes
RecognisedDocumentedFree planPlatforms - Free plan iOSWeb
- Free plan
- Yes
- Scheduled runs
- Yes
RecognisedDocumentedFree planPlatforms$29/mofirst paid tier About WordwareVisit site - Free plan WebiOSAndroid
- Free plan
- Yes
- Scheduled runs
- Yes
RecognisedDocumentedFree planPlatforms$125/mofirst paid tier About Agentforce VibesVisit site - Free plan apiWeb
- Free plan
- Yes
- Paid from
- 29 /mo
- Run limit
- 10,000 runs/mo
- Scheduled runs
- Yes
RecognisedDocumentedFree planPlatforms$29/mofirst paid tier About Falcon BuilderVisit site - Free plan Web
- Free plan
- Yes
- Paid from
- 19 /mo
RecognisedDocumentedFree planPlatforms$19/mofirst paid tier About Relevance AIVisit site - Free plan apiWeb
- Free plan
- Yes
- Paid from
- 75 /mo
- Scheduled runs
- Yes
RecognisedDocumentedFree planPlatforms$75/mofirst paid tier About Workato Agent StudioVisit site - Free plan apiextensionWeb
- Free plan
- Yes
- App connectors
- 20 apps
- Scheduled runs
- Yes
RecognisedDocumentedFree planPlatforms€2/mofirst paid tier About DustVisit site - Free plan apiextensionself-hostedWeb
- Free plan
- Yes
- Paid from
- 20 /mo
- Scheduled runs
- Yes
RecognisedDocumentedFree planPlatforms$20/mofirst paid tier About MindStudioVisit site - Free plan apiextensionself-hostedWeb
- Free plan
- Yes
- Scheduled runs
- Yes
RecognisedDocumentedFree planPlatforms - Free plan apiself-hosted
- Free plan
- Yes
RecognisedDocumentedFree planPlatforms$39/mofirst paid tier About LangChainVisit site - Free plan Web
- Free plan
- Yes
- Paid from
- 79 /mo
- Included agents
- 25 agents
RecognisedDocumentedFree planPlatforms$79/mofirst paid tier About KopernVisit site - Free plan Web
- Free plan
- Yes
- Scheduled runs
- Yes
RecognisedDocumentedFree planPlatforms$39/mofirst paid tier About SmythOSVisit site - Free trial apimacOSself-hostedWebWindows
- Free plan
- Yes
- Paid from
- 25 /mo
- Scheduled runs
- Yes
RecognisedDocumentedFree planPlatforms - AndroidiOSLinuxmacOSWebWindows
- Free plan
- Yes
RecognisedDocumentedFree planPlatforms - Web
- Free plan
- No
RecognisedDocumentedFree planPlatforms$29.99/mofirst paid tier About LindyVisit site - Web
- Free plan
- No
- Paid from
- 37 /mo
RecognisedDocumentedFree planPlatforms$37/mofirst paid tier About GumloopVisit site - WebRecognisedDocumentedFree planPlatforms
- Web
- Scheduled runs
- Yes
RecognisedDocumentedFree planPlatforms - Web
- Scheduled runs
- Yes
RecognisedDocumentedFree planPlatforms - Web
- Scheduled runs
- Yes
RecognisedDocumentedFree planPlatforms - Web
- Free plan
- Yes
- Paid from
- 25 /mo
- Scheduled runs
- Yes
RecognisedDocumentedFree planPlatforms - Web
- Scheduled runs
- Yes
RecognisedDocumentedFree planPlatforms - WebRecognisedDocumentedFree planPlatforms
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 Everything Xiaomi?
Microsoft Copilot is ranked #1 of 35 with a score of 7.5. Houston is second and Automation Anywhere Document Automation 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 on what each maker publishes: documentation depth, a free tier and the platforms it runs on. Paid placements never change a rank.