MaxKB

MaxKB

MaxKB is Fit2Cloud's open-source, self-hosted enterprise agent platform for RAG knowledge bases, visual workflows, and AI assistants on

80/100Safe BetFree planFreemium

Choose MaxKB when data residency is non-negotiable and you want RAG, visual workflows, and agents in one self-hosted box instead of stitching three tools together. MCP tool calling plus the open API is the concrete reason IT teams pick it over a plain chatbot builder, and the monthly release train is evidence the project is defended, not just marketed. If your team cannot read Chinese, budget for translation overhead or look at Dify first.

Verified 4d ago · liveness 80/100 · cite: rightaichoice.com/tools/maxkb

Best for
  • Enterprises that need a self-hosted RAG and agent platform with data residency under their own control
  • Chinese organizations embedding AI into WeCom, DingTalk, Feishu, WeChat official accounts, or a mobile app
  • Internal helpdesk, smart customer service, and policy Q&A teams replacing manual triage with a knowledge base assistant
  • IT teams wiring LLMs into ERP or CRM workflows through MCP tools and an open API
Not ideal for
  • Solo developers who want a lightweight chatbot without enterprise multi-tenant scaffolding
  • Teams that require a fully managed cloud SaaS and won't run or patch their own deployment
  • Buyers whose integration wishlist centers on Slack, Teams, or Notion rather than Chinese office suites
Visit Website

IntermediateA first working RAG assistant is a same-day task for a competent IT admin: install, connect a model endpoint (Ollama, DeepSeek, or an OpenAI-compatible API), upload documents, and embed. Workflow and MCP tool integration is a multi-week effort. The vendor's walkthrough for an Ollama offline deployment and GPU-served models is the fastest path for air-gapped teams. Non-Chinese teams should addWeb · Mobile · APIAPI availableVerified 4d ago
Pricing
Free plan
FreemiumFree tier2 plans4 hidden costs
Learning curve
Intermediate
A first working RAG assistant is a same-day task for a competent IT admin: install, connect a model endpoint (Ollama, DeepSeek, or an OpenAI-compatible API), upload documents, and embed. Workflow and MCP tool integration is a multi-week effort. The vendor's walkthrough for an Ollama offline deployment and GPU-served models is the fastest path for air-gapped teams. Non-Chinese teams should add
Runs on
WebMobileAPI
API available · 9 integrations
Who it's for
IT lead at a mid-size manufacturer with an on-prem GPU boxUniversity IT staff building a campus service assistantLegal ops manager automating contract review
Live sentiment
Is MaxKB actually worth it?

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Skip it if

Skip MaxKB if you need English-first documentation and support, or if you refuse to run and patch your own deployment — the v2.10.4 LTS release existed to close multiple security holes.

The 30-second take
Biggest gripe

Self-hosting means you supply the servers and GPUs; running local private models like Llama 3 or Qwen 2 needs GPU capacity you pay for separately.

Price reality

MaxKB's open-source edition is the cost floor for this category — you pay in infrastructure and patching time rather than licence fees, which suits funded IT teams with spare GPU capacity. The commercial edition is priced for enterprises that need multi-tenant user management, workspaces, and role management, and it competes against Dify and n8n on total cost of ownership rather than sticker price. Solo builders should compare against a hosted chatbot subscription before committing.

In short

MaxKB — MaxKB is Fit2Cloud's open-source, self-hosted enterprise agent platform for RAG knowledge bases, visual workflows, and AI assistants on. Best for Enterprises that need a self-hosted RAG and agent platform with data residency under their own control, Chinese organizations embedding AI into WeCom, DingTalk, Feishu, WeChat official accounts, or a mobile app, Internal helpdesk, smart customer service, and policy Q&A teams replacing manual triage with a knowledge base assistant. Free to use.

What's new in MaxKB

Checked 4 days ago

Across the latest 7 updates: 1 feature update, 1 changelog entry, 2 community discussions and 3 news mentions.

What people actually say about MaxKB — is it worth it?

We scanned public community sources for MaxKB on Aug 27, 2026 and could not establish that the discussion we found is about this tool rather than something else sharing its name. Our own analysis of that scan says the posts were off-subject. Rather than publish a sentiment score built on the wrong subject, we publish nothing here and re-run the scan.

Viability Score

80/100
Safe Bet

How well maintained and how widely used is MaxKB? Built from what the vendor actually publishes (docs, changelog, tutorials, integrations, pricing), whether the site is live, and how much real users discuss it. How we calculate this

Recent activity
90
Traction
100
Site health
95
User sentiment
40
What the vendor publishes
60

Last calculated: October 2026

How we score →

Key Features

  • Open-source RAG knowledge base with multi-format document upload and automatic crawling of online documents
  • Automatic text splitting, vectorization, and retrieval-augmented generation to cut hallucination
  • Visual workflow engine with a built-in function library for multi-step business logic
  • MCP tool calling to connect external systems and services
  • Progressive upgrade path from RAG Q&A to Workflow to full Agent
  • Self-hosted deployment with full data sovereignty over models and knowledge
  • Zero-code embedding into websites, WeCom, DingTalk, Feishu, WeChat official accounts, and mobile apps
  • Open API so ERP, CRM, and business systems can call MaxKB for AI review and decision support
  • Connect models in a private environment including DeepSeek, Qwen, OpenAI, and Claude
  • Direct file and image upload inside conversations
  • Multi-tenant user management and resource authorization (enterprise edition)
  • Conversation logging and trigger-based automation
  • Backup, restore, and migration tooling
  • RAG-QA specialty skill targeting retrieval misses and broken context
  • Native workflow recipe for AI PPT generation

About MaxKB

FreemiumIntermediateAPI availableWeb · Mobile · API

MaxKB (Max Knowledge Brain) is Fit2Cloud's open-source enterprise agent platform for organizations that need AI assistants running on infrastructure they control. It sells against three blockers in enterprise AI adoption: high technical barriers, high deployment costs, and long iteration cycles. The three-step path is deliberately short — connect a model in your private environment (DeepSeek, Qwen, OpenAI, Claude), build a dedicated knowledge base with automatic document splitting and vectorization, then climb from basic RAG Q&A to Visual Workflow automation to full Agent use. Documentation ingestion covers multiple file formats plus auto-crawled online docs, and conversations accept direct file and image upload. A visual workflow engine with a built-in function library handles multi-step business logic, MCP tool calling reaches external systems, and an open API lets ERP, CRM, and other line-of-business systems call MaxKB for AI-assisted review and decisions. Zero-code embedding pushes assistants into websites, WeCom, DingTalk, Feishu, WeChat official accounts, and mobile apps. The project reports 20K+ GitHub Stars, 500+ contributors, 1M+ cumulative downloads, and 1,000+ paying customers, with a stated monthly release cadence. Recent activity leans on applied playbooks rather than feature announcements: a RAG-QA specialty skill for the classic "can't find it" and broken-context failures (2026-08-24), a WorkBuddy combination for knowledge retention and versioning of office agents (2026-08-25), and a native-workflow recipe for generating PPT decks (2026-08-12). Public case studies include China Agricultural University's "小鹉哥" assistant, Dongbei University of Finance and Economics' "小银杏" campus assistant, and Yiyang County's government service assistant. Model-neutral by design, it connects local private models alongside commercial APIs. Self-hosting is the default posture, which is why government, education, healthcare, manufacturing, and transit reference

Behind the Verdict

Most self-hosted AI platforms ask you to assemble the stack yourself: a retrieval layer here, a workflow tool there, a chatbot front end somewhere else. MaxKB's pitch is that you don't, and the pricing shape makes the trade-off obvious — the Community edition is open source at $0, and the Enterprise X-Pack is quoted per deal. That means the free tier is genuinely usable for a pilot, and your real cost is the engineering hours you spend running and patching it. Where it earns its keep: Chinese enterprises embedding an assistant into WeCom, DingTalk, Feishu, or a WeChat official account. The zero-code embedding path is the shortest route from knowledge base to a live assistant we've seen in this category, and the open API means your ERP or CRM can call MaxKB for an approval recommendation instead of you building that plumbing. Government, hospital, and university buyers get the private-deployment story they need for procurement. Where it bites: English-first teams. Docs, forum, and vendor support are Chinese-first, so a Western org should price in translation time or pick Dify. Teams whose integration wishlist centers on Slack, Teams, or Notion will find the office-suite coverage pointed the other direction. One operational note worth flagging to whoever owns the deployment: the v2.10.4 LTS release on 2026-07-17 fixed multiple security vulnerabilities, and the maintainer recommended upgrading. If you run an older line, that is your maintenance window. The stated monthly cadence also means you should treat upgrades as a recurring task, not a one-time install. On the feature side, the recent published material is telling. Rather than shipping headline capabilities, Fit2Cloud spent the last quarter writing playbooks — RAG-QA skills to fix retrieval misses and broken

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Real-world workflow fit

Concrete scenarios for the personas MaxKB actually fits — and what changes day-one when you adopt it.

IT lead at a mid-size manufacturer with an on-prem GPU box

Installs MaxKB, points it at Ollama with a local Qwen 2 model, uploads equipment manuals and safety standards, and embeds the assistant into the internal portal via zero-code embed.

Outcome: Maintenance staff query fault codes in plain language without manuals or data leaving the plant network.

University IT staff building a campus service assistant

Builds a knowledge base from academic calendars, course catalogs, and policy documents, then publishes it to the website and mobile app, following the same pattern used for campus assistants like China Agricultural University's.

Outcome: Students and faculty self-serve routine questions, cutting response load on administrative staff.

Legal ops manager automating contract review

Uses the workflow engine with MCP tool calling to pull contracts from the document system, run RAG-grounded clause checks, and route flagged items to approvers.

Outcome: Contract review cycles shrink and reviewers focus on exceptions instead of first-pass reading.

Use Cases

Models Under the Hood

DeepSeekQwenOpenAIClaude

as of 2026-10-17

Limitations

  • MaxKB is a self-hosted enterprise agent platform whose documentation, changelog and support resources are predominantly in Chinese, which challenges non-Chinese users.
  • It defines a progressive path from RAG Q&A to workflow automation to full agents, implying a learning curve for advanced use.
  • Self-hosting means you own the patching cadence — the v2.10.4 LTS release fixed multiple security vulnerabilities and the vendor advised upgrading.

as of 2026-10-04

Verification history

We have re-verified MaxKB 10 times since . Each pass re-reads the vendor's own pages and re-checks every listed field against that evidence; passes where nothing had changed are marked as such.

  1. — re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it
  2. — re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it
  3. — re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it
  4. — re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it
  5. — re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it
  6. — re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it

Showing the 6 most recent of 10 verification passes.

Free to cite with attribution — this page re-verifies continuously.

12-month cost

Project the real annual outlay, including the implied monthly cost when only an annual tier is published.

Annual total
Free
Over 12 months
Effective monthly
—
—

Vendor list price only. Add-on usage, seat overages, and contract minimums are surfaced under Hidden costs & gotchas.

Plans compared

For each published MaxKB tier: who it actually fits, and what it adds vs. the previous tier. Cross-reference the cost calculator above for projected annual outlay.

Community Edition (Open Source)

$0

Ideal for

IT teams with their own servers or GPUs who want RAG, workflow, and agent capability without a licence fee and can handle their own patching.

What this tier adds

Starting tier: self-hosted deployment with RAG knowledge base, workflow engine, MCP tool calling, and zero-code embedding.

Enterprise Edition (X-Pack)

Custom

Ideal for

Enterprises and public institutions needing multi-tenant user management, workspaces, role-based authorization, and a commercial support channel.

What this tier adds

Adds commercial licence, multi-tenant user management and resource authorization, conversation logging with trigger automation, and backup/restore/migration tooling over the open-source core.

Hidden costs & gotchas

What the public pricing page doesn't put in bold. Captured from pricing-page footnotes, contract terms, and recurring complaints.

  • Self-hosting means you supply the servers and GPUs; running local private models like Llama 3 or Qwen 2 needs GPU capacity you pay for separately.
  • Enterprise features — user management, workspaces, role management, and resource authorization — sit in the commercial edition, so security and multi-tenant needs push you past the open-source core.
  • Skipping security upgrades is the most expensive shortcut: the v2.10.4 LTS release patched multiple vulnerabilities, so every month you delay carries real risk.
  • Chinese-first documentation and community mean non-Chinese teams absorb translation and internal enablement time that a managed SaaS would cover for you.

Where the pricing makes sense

The company stage and team size where MaxKB's pricing actually pencils out — and where peers do it cheaper.

MaxKB's open-source edition is the cost floor for this category — you pay in infrastructure and patching time rather than licence fees, which suits funded IT teams with spare GPU capacity. The commercial edition is priced for enterprises that need multi-tenant user management, workspaces, and role management, and it competes against Dify and n8n on total cost of ownership rather than sticker price. Solo builders should compare against a hosted chatbot subscription before committing.

Setup time & first value

How long it actually takes to get something useful out of MaxKB — broken out by persona, not the marketing-page minute.

A first working RAG assistant is a same-day task for a competent IT admin: install, connect a model endpoint (Ollama, DeepSeek, or an OpenAI-compatible API), upload documents, and embed. Workflow and MCP tool integration is a multi-week effort. The vendor's walkthrough for an Ollama offline deployment and GPU-served models is the fastest path for air-gapped teams. Non-Chinese teams should add

Switching to or from MaxKB

How to bring data in from common predecessors and how to get it back out — written for the switcher, not the buyer.

Migrating in
  • →From Dify: rebuild knowledge bases and import documents into MaxKB, then recreate orchestration as MaxKB workflows.
  • →From RagFlow: port document libraries into MaxKB knowledge bases and re-map retrieval settings.
  • →From n8n: keep n8n for general automation and call MaxKB through its open API for RAG and agent steps.
  • →From a manual helpdesk or ticket triage process: upload existing FAQ and policy documents as a knowledge base and embed the assistant over the current channel.
Migrating out
  • ↗To Dify: export knowledge base documents and rebuild workflow logic in Dify's orchestration canvas.
  • ↗To n8n: retain MaxKB as the retrieval layer and move automation branches into n8n workflows via API calls.
  • ↗To a managed SaaS assistant: export knowledge base content, then rebuild embeddings and embedding-channel integrations in the hosted product.

Integrations

DeepSeekQwenOpenAIClaudeWeComDingTalkFeishuWeChat official accountsOllama

Resources & Guides

Tutorials & Learning

YouTube returned 6 videos for “MaxKB”, and we withheld 6: 6 could not be judged, because “MaxKB” is a single word that other videos use for other things. We are showing none, because we could not prove any of them are about MaxKB.

Official links

Tools that pair well with MaxKB

Common stack mates teams adopt alongside MaxKB, with the specific reason each pairing earns its keep.

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