📖 The AI Tool Bible

SiteGPT vs Weaviate

A side-by-side look at pricing, capabilities, pros, cons, and our editorial scores.

 
SiteGPT
RAG
Weaviate
RAG
TaglineCustom GPT-powered support chatbots trained on your website content and docs.Open-source vector DB with hybrid search and modules.
CategoryRAGRAG
PricingFreemium· 7-day free trial; Starter $39/mo, Growth $79/mo, Scale $259/mo, Enterprise customFreemium· Free open-source; cloud from $25/mo
ModelGPT-4 (per testimonials; not publicly specified)Hosted vector DB (not an LLM)
Editorial score—8.4 / 10
Use cases
customer-supportwebsite-chatbotlead-captureknowledge-base-qahelp-center-automation
self-hosted RAGhybrid search
Pros
  • Fast setup — point at a sitemap or upload files and ship a trained bot
  • Auto-refresh keeps the index current (monthly/weekly/daily by tier)
  • Solid integration set: Crisp, Slack, Zendesk, plus webhooks and API
  • Human-handoff and lead capture built in, not bolted on
  • Supports 95+ languages out of the box
  • Hybrid search built in
  • Self-host or cloud
  • Module ecosystem
  • GraphQL + REST APIs
Cons
  • Underlying model not disclosed; no model choice or BYO-key
  • Message caps bite quickly on the lower tiers and overage is $39/mo
  • Closed-source SaaS — no self-hosting option
  • API only on Growth and above; webhooks gated to Scale
  • More ops than Pinecone if self-hosted
  • Smaller community
Websitesitegpt.aiweaviate.io
Pick SiteGPT if
  • ✅ Fast setup — point at a sitemap or upload files and ship a trained bot
  • ✅ Auto-refresh keeps the index current (monthly/weekly/daily by tier)
  • ✅ Solid integration set: Crisp, Slack, Zendesk, plus webhooks and API
  • ✅ Human-handoff and lead capture built in, not bolted on
Pick Weaviate if
  • ✅ Hybrid search built in
  • ✅ Self-host or cloud
  • ✅ Module ecosystem
  • ✅ GraphQL + REST APIs
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