Klevu vs Flowise

Side-by-side comparison to help you choose the best tool.

Klevu

paid

4.5 / 5.0

Klevu is an AI e-commerce search and product discovery platform that uses natural language processing to understand shopper intent and serve the most relevant results. It goes beyond keyword matching by interpreting synonyms, misspellings, and conversational queries to surface products shoppers are actually looking for. Klevu also provides AI-driven category merchandising and personalised recommendations.

Best for: E-commerce stores with large product catalogues that want to improve site search relevance and shopper discovery.

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Flowise

free

4.4 / 5.0

Flowise is an open-source, low-code tool for building LLM-powered applications visually. Similar to Langflow, it provides a drag-and-drop interface for composing LangChain and LlamaIndex components into chains, agents, and chatbots. With an embedded chatbot widget, API endpoints, and broad model support, Flowise lets developers go from idea to deployed AI application in minutes.

Best for: Developers and indie builders who want to build and deploy LLM applications and chatbots with no code, for free

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Feature Comparison

Feature	Klevu	Flowise
Pricing	paid	free
Category	-	-
Rating	★★★★½ 4.5	★★★★☆ 4.4
Best For	E-commerce stores with large product catalogues that want to improve site search relevance and shopper discovery.	Developers and indie builders who want to build and deploy LLM applications and chatbots with no code, for free
Views	5	6

Pros & Cons — Klevu

Pros

Significantly improves search relevance and product discovery
Handles complex queries and long-tail searches accurately
Detailed analytics for merchandising decisions

Cons

Pricing is on the higher end for small stores
Requires proper product data structure for best results

Pros & Cons — Flowise

Pros

Completely free and open-source
Easiest path from concept to deployed AI chatbot
Large library of pre-built nodes

Cons

Less polished than commercial alternatives
Community support only on free tier

Key Features — Klevu

NLP-powered site search
AI category merchandising
Personalised product recommendations
Smart search autocomplete
Search analytics and insights

Key Features — Flowise

Drag-and-drop LLM app builder
LangChain & LlamaIndex node library
Embeddable chatbot widget
REST API & Embed SDK
Self-hostable with Docker

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