SmythOS suits teams designing and deploying AI-agent workflows across APIs, chat, and private environments.
Free plan Open source From $39 a month AndroidiPhone & iPadWebWindowsMacLinux+2
Best AI Agent Builders 2026
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.
02
Microsoft Copilot
Copilot suits people seeking an AI assistant across web and desktop or mobile platforms, including those who want it alongside Microsoft 365 apps.
AndroidiPhone & iPadWeb+2 Record6.1 Visit
03
Workato Agent Studio
It suits organizations that want to configure AI agents without code and connect them to workplace systems.
iPhone & iPadWebWindows+3 Record5.9 Visit
04
Houston
Houston suits teams coordinating AI agents across many connected business tools and models.
WebWindowsMac+1 Record5.6 Visit
05
Lindy
Lindy suits individuals and teams wanting connected workflow automation, scheduled routines, integrations, and conditional or webhook-driven tasks.
WebBrowser extension Record5.5 Visit
6
Wordware
iPhone & iPadWeb $29 a month Record5.4 Visit Sauna may suit teams looking to use shared work context for suggested or configured actions.
7
Falcon Builder
WebAPISelf-hosted $29 a month Record5.2 Visit Falcon Builder may suit solo builders and consultants looking to create workflows, or teams and agencies scaling automation.
8
Relevance AI
Web $19 a month, billed yearly Record5.2 Visit Relevance AI suits teams or individuals looking to build specialist AI agents and connect them to app workflows.
9
SEPIA
AndroidiPhone & iPadWeb+4 Free plan Record5.2 Visit SEPIA suits people who want to build or customize a voice assistant and manage its server themselves.
10
Meya
AndroidiPhone & iPadWeb+1 $99 a month Record5.1 Visit Meya suits teams building conversational apps for websites or mobile apps, including engineers who want to customize flows and integrations.
11
Dust
WebBrowser extensionAPI €288 a year Record5.0 Visit Dust is aimed at AI operators in fast-moving companies, with use cases across engineering, customer support, sales, marketing, and data teams.
12
Kopern
WebAPI $79 a month Record5.0 Visit Starter is positioned for individuals exploring AI agents, while Pro is for teams building production agents.
13
Frederick AI
Web $25 a month Record4.8 Visit Frederick AI suits hobbyists, founders, builders, and business owners who want to build apps and delegate recurring or browser-based work to agents.
14
LangChain
APISelf-hosted $39 usage-based Record4.8 Visit LangChain suits developers building model-and-tool agents in Python or JavaScript/TypeScript.
16
Bottr
WebAPI Free plan Record4.7 Visit Bottr suits organizations that want to configure agents for functions such as support, document intake, HR, finance, or IT.
22
Kore.ai
WebAPISelf-hosted — Record4.0 Visit Kore.ai is aimed at Global 2000 enterprises and teams building agent systems for sectors such as banking, healthcare, insurance, retail, and service operations.
23
Aisera AI Agent Studio
WebAPISelf-hosted — Record3.7 Visit It suits IT administrators, HR administrators, and support managers who need to build agents without coding.
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