SoftwareVital
Compare hub
Comparison · 2026

CustomGPT vs MaxKB

CustomGPT vs MaxKB: side-by-side comparison of pricing, ratings, and features on SoftwareVital (2026).

Pricing models differ: CustomGPT is paid, MaxKB is free. Feature lists share 0 overlapping items across the two listings.

paid

CustomGPT is an AI chatbot builder that trains a chatbot on your own documents and website content for customer support and internal knowledge bases.

free

MaxKB is an open-source AI knowledge base and chatbot platform for enterprises, using RAG to ground answers in your knowledge bases.

Side-by-side

AttributeCustomGPTMaxKB
Rating——
Reviews——
Pricingpaid · $49free
Votes00
CategoryAI ChatbotAI Agent

Features checklist

FeatureCustomGPTMaxKB
CustomGPT: Create AI chatbots with your content for accurate
secure business solutions
Open-source and free to use (OSS Edition)
Supports various large models (private and public)
Integrates RAG pipelines to reduce hallucinations
Equipped with a powerful workflow engine and MCP tool-use
Facilitates zero-coding integration into third-party systems
OSS Edition has limitations on users
applications
and knowledge bases

FAQ