# CustomGPT.ai vs MaxKB

CustomGPT.ai records 96,030 monthly visits with -16.5% month-over-month growth and Freemium, Free Trial, Paid, Contact for Pricing pricing. MaxKB records 169 monthly visits with -95.1% growth and Free, Paid (self-hosted subscription) pricing.

| Metric | [CustomGPT.ai](https://openaitools.app/tool/customgpt) | [MaxKB](https://openaitools.app/tool/maxkb) |
| :--- | :--- | :--- |
| Website URL | https://customgpt.ai | https://maxkb.pro |
| Categories | AI Chatbot, AI Customer Service, AI Knowledge Base, Large Language Models (LLMs) | AI Assistant, AI Chatbot, Open Source AI Models, AI Agent |
| Pricing Model | Freemium, Free Trial, Paid, Contact for Pricing | Free, Paid (self-hosted subscription) |
| Monthly Visits | 96,030 | 169 |
| MoM Growth Rate | -16.5% | -95.1% |
| Primary Market | United States | United States |
| Direct Visits | 42,215 | 67 |
| Review Score | 4.3 | 4.6 |
| Saved Count | 5 | 0 |
| Supported Platforms | Website | Website |

## CustomGPT.ai

CustomGPT.ai is a business-focused platform for turning your existing documents, websites, help desks, YouTube videos and knowledge bases into AI agents that answer customer and employee questions. The pitch is accuracy over improvisation: instead of a general-purpose chatbot that invents details, CustomGPT.ai grounds every response in content you supplied and attaches a citation link so readers can verify the claim. The company positions its anti-hallucination retrieval pipeline as its core differentiator, and backs it with SOC 2 and GDPR compliance messaging for regulated buyers.

Setup is deliberately hands-off. You connect data sources — the platform advertises support for 1,400+ document formats plus connectors such as Google Drive, HubSpot and Notion — then deploy the resulting agent through ready-made website widgets, a help center embed, or an internal portal. A RAG API, SDK and API reference are available for teams that want to call the agents programmatically, and multi-language support covers a very wide set of languages. There is also auto-sync, so website content can be refreshed without manual re-uploading.

Pricing is published and tiered rather than hidden behind a quote for smaller teams: a 7-day free trial, then a Standard plan at $99 per month, a Premium plan at $499 per month, and a custom Enterprise tier with forward-deployed engineers. The higher plans raise agent counts, query volumes, document capacity and seat limits. Its main buyers are customer support teams, membership associations, professional services firms and internal knowledge-search projects.

**Pricing & Plans:** 7-day free trial on every plan. Standard is $99/month ($89/month billed annually) and Premium is $499/month ($449/month billed annually), with custom-priced Enterprise plans for larger deployments. Credit card payment on self-serve tiers; wire transfer and ACH available at the Enterprise level.

- **Anti-hallucination grounding:** Responses are generated from your supplied content only, with a citation link attached to each answer so readers can check the source.
- **No-code agent builder:** Create and configure custom GPT agents from a browser interface without writing any code or maintaining your own retrieval stack.
- **Broad data connectors:** Ingest websites, help centers, PDFs, Office files, YouTube videos, podcasts and audio, across 1,400+ document formats and integrations like Google Drive and Notion.
- **RAG API and SDK:** Programmatic access to your agents through a documented REST API and SDK for embedding answers into your own applications.
- **Deployment widgets and auto-sync:** Drop-in website widgets and help-center embeds, with scheduled auto-sync to keep website and connected sources up to date.

**Strengths:** Published, transparent pricing with a low-commitment 7-day trial instead of a mandatory sales call.; Strong emphasis on grounded, cited answers, which suits regulated or accuracy-sensitive industries.; Wide ingestion coverage including audio, video and podcast sources alongside conventional documents.; Multiple deployment paths — widget, embed, portal and API — so the same agent can serve customers and staff.

**Limitations:** Entry pricing is aimed at businesses; individuals and hobby projects will find it expensive.; Query and document limits on the Standard tier are modest, so heavy users will need to move up quickly.; White-labelling of the chatbot branding is not available on the cheapest plan.

[Profile (Markdown)](https://openaitools.app/tool/customgpt.md)

## MaxKB

MaxKB, short for Max Knowledge Brain, is an open-source platform aimed squarely at enterprises that want to deploy AI assistants on their own infrastructure. At its core is a complete Retrieval-Augmented Generation pipeline: you upload documents or point the system at online sources, and MaxKB handles text splitting, vectorization, and retrieval so that answers are grounded in your own content rather than the model's raw memory. This grounding is what keeps hallucination rates down and makes the assistant usable for regulated or accuracy-sensitive work.

Beyond retrieval, MaxKB ships an agentic workflow engine with a function library and MCP tool-use. Teams can orchestrate multi-step AI processes, wire in external APIs, and connect the assistant to third-party business systems with zero coding, giving existing applications smart Q&A capabilities quickly. The platform is model-agnostic, supporting private deployments of DeepSeek, Llama, Qwen and similar open models alongside public APIs like OpenAI, Claude and Gemini, so you can mix and match per use case.

The project is free in its OSS edition and can be self-hosted without limits on usage, with a commercial Pro edition adding unlimited users, applications and knowledge bases plus single sign-on and email support. It is widely deployed for intelligent customer service, corporate knowledge bases, academic research, and education.

**Pricing & Plans:** Free OSS Edition for self-hosting (up to 2 users, 5 applications, 50 knowledge bases). Pro Edition is an annual self-hosted subscription with unlimited users, applications and knowledge bases plus SSO and email support. Trial licenses are available on request; billing is annual only and does not auto-renew.

- **RAG pipeline:** Upload documents or crawl web sources with automatic text splitting, vectorization, and retrieval to ground answers in your own knowledge.
- **Agentic workflow engine:** Orchestrate multi-step AI processes with a function library and MCP tool-use for complex business logic.
- **Model-agnostic LLM support:** Connect private models such as DeepSeek, Llama and Qwen or public APIs including OpenAI, Claude and Gemini.
- **Zero-code system integration:** Embed intelligent Q&A into existing business systems and third-party apps without writing code.
- **Self-hosted and extensible:** Deploy entirely on your own infrastructure with open-source code, custom embedding models, and enterprise SSO options.

**Strengths:** Fully open-source and self-hostable, so sensitive data never has to leave your infrastructure; Combines RAG, workflows, and MCP tool-use in one platform instead of stitching tools together; Model-agnostic design lets you use private open-weight models or commercial APIs; Generous free OSS edition with no usage limits for smaller teams

**Limitations:** No SaaS option — you must host and maintain it yourself; Advanced features such as SSO and unlimited seats require the paid Pro Edition; Billing is annual only, with no monthly plan

[Profile (Markdown)](https://openaitools.app/tool/maxkb.md)

## Frequently Asked Questions

### How do CustomGPT.ai and MaxKB compare in monthly traffic?

CustomGPT.ai has 96,030 monthly visits, while MaxKB has 169. Traffic estimates describe audience size, not product quality.

### How do their growth rates compare?

CustomGPT.ai has a month-over-month growth rate of -16.5%; MaxKB has -95.1%.

### How does pricing compare?

CustomGPT.ai: Freemium, Free Trial, Paid, Contact for Pricing. 7-day free trial on every plan. Standard is $99/month ($89/month billed annually) and Premium is $499/month ($449/month billed annually), with custom-priced Enterprise plans for larger deployments. Credit card payment on self-serve tiers; wire transfer and ACH available at the Enterprise level. MaxKB: Free, Paid (self-hosted subscription). Free OSS Edition for self-hosting (up to 2 users, 5 applications, 50 knowledge bases). Pro Edition is an annual self-hosted subscription with unlimited users, applications and knowledge bases plus SSO and email support. Trial licenses are available on request; billing is annual only and does not auto-renew.

## Alternatives

| # | Tool Name | Monthly Visits | MoM Growth Rate | Pricing Model | Summary | Profile (Markdown) |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| 1 | [DeepSeek](https://openaitools.app/tool/deepseek) | 372,761,591 | +4.3% | Freemium | High-efficiency open-weight and hosted reasoning AI powered by DeepSeek-V4 and R1 at ultra-low token costs. | [.md](https://openaitools.app/tool/deepseek.md) |
| 2 | [Notion](https://openaitools.app/tool/t) | 173,441,670 | +0.1% | Freemium | The AI workspace where teams and agents get work done together | [.md](https://openaitools.app/tool/t.md) |
| 3 | [Chatbot App](https://openaitools.app/tool/chatbot-app) | 2,170,883 | -9.7% | Freemium | Chat with 30+ leading AI models in one clean, fast workspace | [.md](https://openaitools.app/tool/chatbot-app.md) |
| 4 | [Crisp](https://openaitools.app/tool/crisp-chat) | 1,408,646 | +1.5% | Free Trial, Paid, Contact for Pricing, Free | AI-first customer support platform with a shared inbox built in | [.md](https://openaitools.app/tool/crisp-chat.md) |
| 5 | [Dify](https://openaitools.app/tool/dify-ai) | 819,691 | -15% | Freemium | Build, deploy, and govern production-ready agentic AI workflows | [.md](https://openaitools.app/tool/dify-ai.md) |
| 6 | [LobeHub](https://openaitools.app/tool/lobehub) | 654,548 | -25% | Freemium | Put always-on AI agents on your team chat | [.md](https://openaitools.app/tool/lobehub.md) |
| 7 | [DocsBot AI](https://openaitools.app/tool/docsbot-ai) | 495,278 | -3.8% | Freemium | Custom AI agents trained on your documentation and knowledge base | [.md](https://openaitools.app/tool/docsbot-ai.md) |
| 8 | [LlamaIndex](https://openaitools.app/tool/llamaindex) | 387,910 | +19.9% | Freemium, Contact for Pricing | Turn any document into AI-ready context with agentic parsing and extraction | [.md](https://openaitools.app/tool/llamaindex.md) |
| 9 | [Chat Data](https://openaitools.app/tool/chat-data) | 181,358 | +275.8% | Freemium, Paid | Build custom AI agents and support chatbots trained on your own data, across every channel | [.md](https://openaitools.app/tool/chat-data.md) |
| 10 | [SiteGPT](https://openaitools.app/tool/sitegpt) | 164,579 | -15% | Free Trial, Paid, Contact for Pricing | Custom AI support chatbots trained on your own website content | [.md](https://openaitools.app/tool/sitegpt.md) |

---
Source: https://openaitools.app/compare/customgpt-vs-maxkb

More Markdown: [Categories](https://openaitools.app/categories.md) · [Traffic rankings](https://openaitools.app/rankings.md) · [llms.txt](https://openaitools.app/llms.txt)