Software Alternatives, Accelerators & Startups

Amazon Lex VS rasa NLU

Compare Amazon Lex VS rasa NLU and see what are their differences

Amazon Lex logo Amazon Lex

Harness the power behind Amazon Alexa for your own conversational apps.

rasa NLU logo rasa NLU

A set of high level APIs for building your own language parser
  • Amazon Lex Landing page
    Landing page //
    2023-03-20
  • rasa NLU Landing page
    Landing page //
    2023-09-20

Amazon Lex videos

Building Intelligent Chatbots with Amazon Lex & Amazon Polly

More videos:

  • Review - Build an Omni-Channel Experience with Amazon Connect and Amazon Lex (Level 200)
  • Review - Amazon Lex: 8 Things You HAVE To Know 🔥 | AWS
  • Tutorial - Gen AI ChatBot – How to integrate Amazon Lex and Knowledge bases for Amazon Bedrock
  • Review - AWS re:Invent 2023 - Amazon Lex reshapes CX with conversational workflows and generative AI (AIM222)

rasa NLU videos

Rasa X Tutorial 1: Constructing a Basic AI Assistant

More videos:

  • Demo - Rasa X Tutorial 2: Expanding Language Understanding

Category Popularity

0-100% (relative to Amazon Lex and rasa NLU)
Chatbots
59 59%
41% 41
CRM
65 65%
35% 35
Chatbot Platforms & Tools
Customer Iteraction
100 100%
0% 0

User comments

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Social recommendations and mentions

Based on our record, rasa NLU should be more popular than Amazon Lex. It has been mentiond 22 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Amazon Lex mentions (14)

  • Exploring Use Cases for Cognitive Services
    However, APIs like Watson Assistant or Amazon Lex make it easy to build services that can apply logic to observed patterns in those natural-language requests. These services may, for instance, observe a sudden rush of calls from an airport suffering take-off delays and change the sequence of options to prioritize rescheduling flights. Or they may see that calls from a particular country or region tend to be... - Source: dev.to / 14 days ago
  • Chances of Amazon Turk shutting down in the future?
    Amazon's doesn't care about Mturk, they have their own AI that will eventually automate all their work too https://aws.amazon.com/lex/. Source: about 1 year ago
  • GPT-Powered chatbot over the phone - Try it, and see how it was built
    Amazon Lex, AWS's natural language conversational AI service. With Amazon Connect, it seamlessly leverages Amazon Transcribe to understand what is being said (speech-to-text), and Amazon Polly to provide the verbal response (text-to-speech). We aren't really using the Natural Language powers of Lex, but it has other uses for us:. - Source: dev.to / over 1 year ago
  • How AWS and GCP Compare: The Top 5 Differences
    AWS has three high-quality tools: Amazon Lex, Amazon Rekognition, and Amazon SageMaker. - Source: dev.to / over 1 year ago
  • AWS NLP newsletter November 2022
    Introducing DTMF slot settings within Amazon Lex.Amazon Lex is a service for building conversational interfaces into any application using voice and text. With Amazon Lex, you can quickly and easily build conversational bots ("chatbots"), virtual agents, and interactive voice response (IVR) systems. Amazon Lex is excited to launch DTMF-only slot settings and configurable session attributes within the Lex console. - Source: dev.to / over 1 year ago
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rasa NLU mentions (22)

  • A Dive into Conversational AI
    Beyond raw language models, NLP engines like Rasa and Dialogflow offer frameworks for designing, building, and improving conversational flows. They help in intent recognition, entity extraction, and dialogue management, which are crucial for a coherent conversation structure. - Source: dev.to / 3 months ago
  • Compromising LLM-Integrated Applications with Indirect Prompt Injection
    There are frameworks out there for doing that kind of thing, see https://rasa.com/ for example. It's not using any LLMs at the moment, just BERT and DIET mostly but it's highly customizable and you could likely bring in an LLM for doing some interesting things to handle more complex messages from users. - Source: Hacker News / about 1 year ago
  • ChatGPT Goldmine: Top 5 Money-Making Opportunities You Can't Miss!
    Chatbot frameworks: Utilize chatbot frameworks such as Botpress, Rasa, or Microsoft Bot Framework to streamline development. - Source: dev.to / about 1 year ago
  • How to create an AI model that learns from textbooks and can be asked about the information in them
    Rasa is a popular tool used right now to build these applications. If you're looking for a serious turn-key solution I would check out Vectara. Source: over 1 year ago
  • Top 8 AI and Machine Learning Trends to Watch in 2023
    Another example is RASA, one of the most popular platforms for creating conversational AI assistants. On the accepted AI quality scale, RASA reaches levels 3 and 4. It means that the "robot" not only understands humans with high accuracy in a given contextual field but also learns to recognize contradictions and ulterior motives. - Source: dev.to / over 1 year ago
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What are some alternatives?

When comparing Amazon Lex and rasa NLU, you can also consider the following products

Dialogflow - Conversational UX Platform. (ex API.ai)

IBM Watson Assistant - Watson Assistant is an AI assistant for business.

Botpress - Open-source platform for developers to build high-quality digital assistants

Microsoft Bot Framework - Framework to build and connect intelligent bots.

Wit.ai - Easily create text or voice based bots that humans can chat with on their preferred messaging...

Tars - TARS enables users to create chatbots that replaces regular old webforms.