AI platform comparisons
by engineers who ship them
No sponsored rankings. No affiliate links. Real cost breakdowns, architectural trade-offs, and the decision frameworks we use in client engagements every week.
Vapi vs Retell AI
BYOK pricing math, HIPAA compliance, API-first vs visual flow editor. The decision tree we use internally to pick one over the other.
LiveKit vs Vapi
Real per-minute cost breakdown, the 50k-minute crossover where LiveKit wins on TCO, WebRTC and SIP depth, video + voice rooms.
n8n vs Make vs Zapier
Per-execution vs per-operation vs per-task pricing, real cost at 100k operations/month, AI agent depth, and self-hosting options.
LangChain vs LlamaIndex
LangGraph for agent orchestration vs LlamaIndex for retrieval depth, LlamaParse, hybrid search, and reranking. Why we use both.
AI Agent vs Chatbot
Chatbots follow scripts. AI agents make decisions and take actions. The technical difference explained with a side-by-side feature table and decision tree.
AI Agency vs In-House Team
Real cost comparison: agency fixed-scope vs in-house salary burn. Why most companies reach production 12 months faster and $500K cheaper by starting with an agency.
Best n8n Alternative in 2026
An honest look at n8n alternatives — Make.com, Zapier, and custom-built automation — and when each one actually makes sense.
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