MaxKB alternatives

Tools that do what MaxKB does, found by what they say they do rather than by shelf. Among the equally alike, the most used come first. Each line says how it differs from MaxKB.

Read 2026-10-21 · MaxKB itself: Free plan

With a free plan or free to use: CustomGPT.ai, Flowise, Notion, Airtable, DocsBot, Hightouch, Mingleego.

10 alternativesUnlike MaxKB

#1
CustomGPT.ai Retrieval (RAG)
Builds chatbots that answer from your uploaded documents and websites with source citations, embeddable on sites or used internally.
Also: Chat assistantMore widely used
5k
Active
From $89/mo
2023
#2
HelixDB Developer tools
Stores graph, vector, and temporal data in one database for AI agents and retrieval-augmented generation.
Also: Vector databaseCan run on your servers
90
Active
From $5/mo
#3
Flowise Agents
Visually build and deploy agentic AI systems with modular workflows, multi-agent orchestration, and tool integration.
Also: AgentsCan run on your servers
3.6k
Maintained
From $35/mo
#4
Notion Data MCP · sign-in
Combines pages, wikis and databases in one workspace where teams write docs, track projects and tasks, and keep shared notes.
Also: AgentsMore widely used
1.1M
Active
From $10/user/mo
2016
#5
Pinecone Retrieval (RAG)
Stores and retrieves vector embeddings at scale for retrieval-augmented generation and agent knowledge systems.
Also: Vector databaseMore widely used
91k
Active
From $20/mo
2019
#6
Airtable Productivity MCP · sign-in
Stores team data in spreadsheet-like relational tables, with views, forms, automations and interfaces for building simple business apps on top.
Also: AgentsMore widely used
142k
Active
From $20/user/mo
2012
#7
DocsBot Support
Builds chatbots trained on your documentation and websites that answer customer and employee questions and can trigger actions in business tools.
Also: Chat assistantMore widely used
15.8k
Active
From $49/mo
#8
Hightouch Data
Syncs customer data from a data warehouse into CRM, ad and marketing tools, and builds audiences on top of warehouse tables.
Also: AgentsMore widely used
127k
Maintained
Free plan
#9
Mingleego Developer tools
Builds AI chatbots deployable across websites, messaging apps, and business tools without coding.
Also: Chat assistant
94
Active
From $10 per use
#10
Activeloop Data
Stores images, video, text and embeddings as versioned tensors in Deep Lake, a database that streams data to model training and vector search.
Also: AgentsMore widely used
12.1k
Active

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How this list is made: the words MaxKB is described with (what it does, for whom, what it is used for) are matched against every tool in the Atlas. A tool on the same shelf, or doing the same kind of work, counts for a little more. Nothing here is paid for.