Amazon Lex vs. Flutter by Google

Overview
ProductRatingMost Used ByProduct SummaryStarting Price
Amazon Lex
Score 7.5 out of 10
N/A
AWS provides Amazon Lex, a chatbot building technology.
$0
Per Speech Request
Flutter
Score 8.7 out of 10
N/A
Flutter is an open-source mobile application development framework created by Google. It is used to develop applications for Android and iOS, as well as being the primary method of creating applications for Google Fuchsia.
$0
Pricing
Amazon LexFlutter by Google
Editions & Modules
Request and Response
$0.004
Per Speech Request
Stream Conversation
$0.0065
Per Speech Interval
No answers on this topic
Offerings
Pricing Offerings
Amazon LexFlutter
Free Trial
NoNo
Free/Freemium Version
NoYes
Premium Consulting/Integration Services
NoNo
Entry-level Setup FeeNo setup feeNo setup fee
Additional Details
More Pricing Information
Community Pulse
Amazon LexFlutter by Google
Best Alternatives
Amazon LexFlutter by Google
Small Businesses
LocaliQ
LocaliQ
Score 8.8 out of 10
Swiftify
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Score 9.0 out of 10
Medium-sized Companies
Piper the AI SDR by Qualified
Piper the AI SDR by Qualified
Score 9.2 out of 10
Swiftify
Swiftify
Score 9.0 out of 10
Enterprises
Conversica
Conversica
Score 4.0 out of 10
Swiftify
Swiftify
Score 9.0 out of 10
All AlternativesView all alternativesView all alternatives
User Ratings
Amazon LexFlutter by Google
Likelihood to Recommend
8.0
(1 ratings)
7.9
(17 ratings)
Usability
9.0
(1 ratings)
-
(0 ratings)
Support Rating
8.0
(1 ratings)
-
(0 ratings)
User Testimonials
Amazon LexFlutter by Google
Likelihood to Recommend
Amazon AWS
If you wish to quickly deploy multilingual chatbots without having to worry about infrastructure and model training, go for Amazon Lex. It is one of the best general-purpose conversational AI solutions in the market. The cherry on the cake is that it also seamlessly integrates with other AWS services, so you would be good there. Performance monitoring is very easy with AWS. It has support for both text and integration. If you are not a pro-NLP expert, Amazon Lex will make your job really easy.
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Google
Flutter by Google is well suited where you have to make an app across multiple platforms like iOS, Android, Web, Desktop and you don't have the bandwidth to create multiple teams for the Native app. This makes sure you have a faster development and you don't have to worry about how your product will look across different platforms. It is also very smooth/fast in response, making it close to feel like a Native app, this makes it an easy pick for a Fintech product where speed matters. Flutter by Google also has a huge library of Components, which are well tested and developed by Google's Flutter by Google team itself, making the development even more fast since the majority of required components are already available.
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Pros
Amazon AWS
No answers on this topic
Google
  • User interface design works great across all platforms, including native styling for iOS/macOS.
  • Native compilation for mobile platforms and a decent rendering engine results in slick apps that can make the most of your device.
  • Dart is a well thought out language and easy to pick up.
  • Makes cross-platform development of good looking GUI apps a doddle.
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Cons
Amazon AWS
No answers on this topic
Google
  • Occasionally updates to the Flutter SDK result in wide-sweeping changes that seem to not be thoroughly tested and considered. Flutter sometimes evolves too fast for its own good.
  • While the 3rd-party Flutter package ecosystem is vast and rich, 1st-party support for basic things (audio/video playback, battery information, Bluetooth services, etc.) are lacking. You are occasionally forced to rely on an open-source package for use-cases that other platforms have native support for.
  • Documentation, particularly around testing, is lacking. While there are some great docs, like the Dart Style Guide, many Flutter-focused support documents are lacking in quality and real-world usability.
  • Flutter allows you to architect an app however you want. While this is a great feature, it also adds complexity and leads to the current state of Flutter's state management, where there are 50+ options on how to organize your app, with very little official guidance or recommendations from the Flutter team. For a beginner, this can create decision paralysis.
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Usability
Amazon AWS
Easy to deploy and very easy to integrate with other AWS services. Automating simple tasks is also very easy with Amazon Lex. We never had NLP experts in our team, but we were still able to deploy chatbots for our support functions with minimal issues. Native integration with other AWS services like S3 and Lambda has been of paramount importance.
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Google
Flutter by Google is very easy to start with. The initial setup they provide is very helpful and easy to understand. The default project setup is also good and can be deployed to production without changing much. Flutter by Google provides a huge library of components, which are created and tested by their own team, making the development of application much faster and robust. Flutter by Google also has a huge community support where we can find components built by the community and we can contribute our own components as well, which helps in faster dev time. Applications developed using Flutter by Google are very smooth, almost feels like native, which helps in creating good impression on customers/clients.
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Support Rating
Amazon AWS
Community support for Amazon Lex is good. Also, since it is an AWS service, the support has a similar standard as other AWS services. We have had a couple of instances of our bots weren't able to interact with our web apps. We reached out to the support team, and they were able to resolve our issue in no time. The documentation from the Amazon Lex team also makes creating chatbots a breeze.
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Google
No answers on this topic
Alternatives Considered
Amazon AWS
No answers on this topic
Google
I have experience with react and React Native. I would say that the idea behind all those frameworks are quite similar. However, I found the javascript-based frameworks a bit more accessible as you could utilise your javascript knowledge. Here, Flutter works with its own language. This has advantages and disadvantages sometimes. I found the community around javascript frameworks bigger and therefore sometimes more helpful. However, Flutter does a good job here as well. I think the main argument for Flutter is its usability for less experienced developers. If you do not have knowledge in javascript or other programming languages then I think it is much easier to start with Flutter than with another framework like react. I think the package that you get form scratch is better than in the other frameworks were you have to set up and learn a lot more before you can start.
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Return on Investment
Amazon AWS
  • Support satisfaction has increased
  • Time to resolve customer concerns has seen a major improvement
  • Amazon Lex can quickly automate repetitive simple tasks for us
  • Our organization has built NLP capability without having to hire language experts/linguists
  • Since the integration with AWS services is natively supported, our existing DevOps team can manage our Amazon Lex deployment
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Google
  • The rapid development capabilities of Flutter allow us to build apps we could not have previously considered commercially viable, opening new revenue streams.
  • Free and open licensing made adoption very easy (ie. free/low cost!).
  • In comparison to Qt, our time spent arguing with build tools and perfecting development environments has decreased substantially.
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ScreenShots