Free and open first
Best Knowledge Bots in 2026
- 21 apps
- Research read 10 Oct 2026
- How the order is worked out
- 1
Onyx
Free plan Open source APIExtensionLinux+4 - 2
Amazon Q
Free plan AndroidAPIExtension+5Choose Amazon Q if its developer allowances or business response and consumption options match your work.
- 3
- 4
DocsBot AI
by DocsBot AIFree plan APISelf-hostedWebDocsBot AI combines source-linked answers with configured support actions and several deployment options.
- 5
- 6
Dust
Free plan APIExtensionWebDust combines agent creation, company connectors, collaboration, and scheduled workflows, with a free tier and paid annual-billed plans.
- 7
Sana AI
Free plan iPhoneWebSana Agents combines organizational knowledge access with task automation, integrations, and meeting recordings.
- 8
HubSpot Live Chat
Free plan AndroidiPhoneWeb - 9
CustomGPT.ai
Free trial APIWebCustomGPT.ai combines broad content ingestion, cited answers, and multiple deployment channels for business agents.
- 10
- 11
Kapa.ai
Free trial APISelf-hostedWebKapa.ai brings knowledge ingestion, cited retrieval, multiple deployment formats, and analytics into one offering.
- 12
- 13
- 14
Inkeep
Free plan Web - 15
SiteGPT
Free trial APIiPhoneWebSiteGPT provides broad training-source support, multilingual conversations, handoff, lead capture, and analytics.
- 16
Forethought Solve
Paid APIWebChoose Solve if your support team needs an AI agent across multiple channels, with workflow actions and contextual human handoffs.
- 17
Moveworks
Paid AndroidAPIExtension+2Moveworks brings permission-aware knowledge search and cross-system task automation into one enterprise platform. Organizations need to request a quote, and the company offers a personalized demo.
- 18
Decagon
Paid APIWebChoose Decagon if your support operation needs its combination of five channels, workflow actions, human handoff, multilingual support, voice support, and API access.
- 19
Sierra
Paid WebSierra combines agent building, multi-channel support, integrations, and conversation analytics for customer experience teams.
- 20
Aisera AI Service Desk
Paid Web - 21
Zendesk AI Agents
Paid WebPick Zendesk AI Agents if your support operation spans several channels and needs automation with human escalation. Look elsewhere if you require a free plan or a platform beyond the web.
#1Places #1, #2, #3, #4, #5 on this list can be bought by the makers of the software on it. See the price
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