Best AI Agent Platforms in 2026
Building and operating AI agents can involve choices about deployment, knowledge sources and where people fit into a workflow. Compared on deployment model, knowledge grounding, human handoff and multi-agent support, these platforms give you several dimensions to weigh. Check whether a visual agent builder or voice agent support is relevant to your needs, then compare free plans and paid-from pricing. Camunda, Flowise and Workato Agentic open the ranking, followed by Langflow and Vellum. The listed criteria can help you assess how each platform fits the way you want to build, deploy and oversee agents.
66 ai agent platforms ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
#1 Camunda Top pick · 9.2 Free plan · Free
#2 Flowise Runner-up · 9.0 Free plan · $35/mo
#3 Workato Agentic Also great · 8.9 Free plan · $75/mo- Free planFree trial apiLinuxmacOSself-hostedWebWindows
- Free plan
- Yes
RecognisedDocumentedPlatformsFree planFree trial - Free planFree trial apiLinuxmacOSself-hostedWebWindows
- Free plan
- Yes
- Paid from
- 35 /mo
- Deployment model
- both
- Visual agent builder
- Yes
- Multi-agent support
- Yes
- Knowledge grounding
- Yes
RecognisedDocumentedPlatformsFree planFree trial$35/mofirst paid tier About FlowiseVisit site - Free planFree trial apiWeb
- Free plan
- Yes
- Paid from
- 75 /mo
- Deployment model
- cloud
- Visual agent builder
- Yes
- Multi-agent support
- Yes
- Knowledge grounding
- Yes
RecognisedDocumentedPlatformsFree planFree trial$75/mofirst paid tier About Workato AgenticVisit site - Free plan apiLinuxmacOSself-hostedWebWindows
- Free plan
- Yes
- Deployment model
- both
- Visual agent builder
- Yes
- Multi-agent support
- Yes
- Knowledge grounding
- Yes
RecognisedDocumentedPlatformsFree planFree trial - Free plan AndroidextensioniOSmacOSself-hostedWebWindows
- Free plan
- Yes
- Paid from
- 30 /mo
RecognisedDocumentedPlatformsFree planFree trial$30/mofirst paid tier About VellumVisit site - Free plan WebWindowsmacOSiOSAndroid
- Free plan
- Yes
- Paid from
- 9.99 /mo
RecognisedDocumentedPlatformsFree planFree trial$8.33/mofirst paid tier About Microsoft CopilotVisit site - Free plan Web
- Free plan
- Yes
- Paid from
- 19 /mo
RecognisedDocumentedPlatformsFree planFree trial$19/mofirst paid tier About Relevance AIVisit site - Free plan apiextensionself-hostedWeb
- Free plan
- Yes
- Deployment model
- both
- Visual agent builder
- Yes
- Multi-agent support
- Yes
- Knowledge grounding
- Yes
RecognisedDocumentedPlatformsFree planFree trial - Free plan apiself-hostedWeb
- Free plan
- Yes
- Paid from
- 59 /mo
- Deployment model
- both
- Visual agent builder
- Yes
- Knowledge grounding
- Yes
RecognisedDocumentedPlatformsFree planFree trial$49.17/mofirst paid tier About DifyVisit site - Free plan apiextensionWeb
- Free plan
- Yes
RecognisedDocumentedPlatformsFree planFree trial€2/mofirst paid tier About DustVisit site - Free plan apiWeb
- Free plan
- Yes
- Paid from
- 150 /mo
- Visual agent builder
- Yes
- Knowledge grounding
- Yes
RecognisedDocumentedPlatformsFree planFree trial$150/mofirst paid tier About BotpressVisit site - Free planFree trial LinuxmacOSWebWindows
- Free plan
- Yes
RecognisedDocumentedPlatformsFree planFree trial$12/mofirst paid tier About HoustonVisit site - Free plan Web
- Free plan
- Yes
- Deployment model
- both
- Visual agent builder
- Yes
- Multi-agent support
- Yes
- Knowledge grounding
- Yes
RecognisedDocumentedPlatformsFree planFree trial - Free plan apiextensionself-hostedWeb
- Free plan
- Yes
- Paid from
- 20 /mo
RecognisedDocumentedPlatformsFree planFree trial$20/mofirst paid tier About MindStudioVisit site - Free plan self-hosted
- Free plan
- Yes
RecognisedDocumentedPlatformsFree planFree trial€20/mofirst paid tier About n8nVisit site - Free plan apiWeb
- Free plan
- Yes
- Paid from
- 75 /mo
RecognisedDocumentedPlatformsFree planFree trial$75/mofirst paid tier About Workato Agent StudioVisit site - Free planFree trial AndroidapiiOSself-hostedWeb
- Free plan
- Yes
- Paid from
- 10 /mo
RecognisedDocumentedPlatformsFree planFree trial$10/mofirst paid tier About RetoolVisit site - Web
- Visual agent builder
- Yes
- Knowledge grounding
- Yes
RecognisedDocumentedPlatformsFree planFree trial - Free plan Web
- Free plan
- Yes
- Deployment model
- both
- Visual agent builder
- Yes
- Multi-agent support
- Yes
- Knowledge grounding
- Yes
RecognisedDocumentedPlatformsFree planFree trial - Web
- Visual agent builder
- Yes
- Knowledge grounding
- Yes
RecognisedDocumentedPlatformsFree planFree trial - Web
- Visual agent builder
- Yes
- Knowledge grounding
- Yes
RecognisedDocumentedPlatformsFree planFree trial - WebiOSAndroid
- Free plan
- No
- Deployment model
- both
- Visual agent builder
- Yes
- Multi-agent support
- Yes
- Knowledge grounding
- Yes
RecognisedDocumentedPlatformsFree planFree trial - Free plan iOSWeb
- Free plan
- Yes
RecognisedDocumentedPlatformsFree planFree trial$29/mofirst paid tier About WordwareVisit site - Free plan
- Free plan
- Yes
- Paid from
- 50 /mo
- Deployment model
- both
- Multi-agent support
- Yes
- Knowledge grounding
- Yes
RecognisedDocumentedPlatformsFree planFree trial - Free plan WebWindowsmacOSLinux
- Free plan
- Yes
- Deployment model
- both
- Visual agent builder
- Yes
- Multi-agent support
- Yes
- Knowledge grounding
- Yes
RecognisedDocumentedPlatformsFree planFree trial
Is your tool 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 platform is ranked first on Specifiction?
Camunda is ranked #1 of 66 with a score of 9.2. Flowise is second and Workato Agentic third.
How many of these have a free plan?
21 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, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing. Paid placements never change a rank.