| About
            Elm uses type inference to detect corner cases and give friendly hints. NoRedInk switched to Elm about four years ago, and 300k+ lines later, they still have not had to scramble to fix a confusing runtime exception in production. The compiler guides you safely through your changes, ensuring confidence even through the most widereaching refactorings in unfamiliar codebases. Including your own, six months later. All Elm programs are written in the same pattern, eliminating doubt and lengthy discussions when deciding how to build new projects and making it easy to navigate old or foreign codebases. Elm has its own virtual DOM implementation, designed for simplicity and speed. All values are immutable in Elm, and the benchmarks show that this helps us generate particularly fast JavaScript code.
             | About
            PureScript is a strongly typed, purely functional programming language that compiles JavaScript. It enables developers to build robust web applications, web servers, and mobile apps using functional programming techniques. PureScript offers features such as algebraic data types, pattern matching, row polymorphism, extensible records, higher-kinded types, type classes with functional dependencies, and higher-rank polymorphism. The language emphasizes strong static typing and pure functions, ensuring code reliability and maintainability. Developers can compile PureScript code into readable JavaScript, facilitating seamless integration with existing JavaScript codebases. The ecosystem includes an extensive collection of libraries, excellent tooling, and editor support with instant rebuilds. An active community provides numerous learning resources, including the PureScript book, which offers practical projects for beginners. 
             | About
            The ReadyAPI platform accelerates functional, security, and load testing of RESTful, SOAP, GraphQL and other web services right inside your CI/CD pipeline. ReadyAPI allows teams to create, manage, and execute automated functional, security, and performance tests in one centralized interface - accelerating API quality for Agile and DevOps software teams. Teams can get started by importing API definitions like OAS (Swagger) or WSDLs, testing and recording live API traffic, or virtualizing web services to remove pipeline dependencies. Create comprehensive, data-driven functional API tests without the hassle of maintaining scripts. Generate load, stress, and spike tests to validate whether your API can handle real-world traffic conditions. Secure your vulnerable APIs from XSS, malformed XML, SQL injections and more with each deployment. Remove dependencies in your testing pipeline by virtualizing RESTful, SOAP, TCP, JMS, and other web services.
             | About
            Simple, fast, safe, and compiled. For developing maintainable software. Simple language for building maintainable programs. You can learn the entire language by going through the documentation over a weekend, and in most cases, there's only one way to do something. This results in simple, readable, and maintainable code. This results in simple, readable, and maintainable code. Despite being simple, V gives a lot of power to the developer and can be used in pretty much every field, including systems programming, webdev, gamedev, GUI, mobile, science, embedded, tooling, etc. V is very similar to Go. If you know Go, you already know 80% of V. Bounds checking, No undefined values, no variable shadowing, immutable variables by default, immutable structs by default, option/result and mandatory error checks, sum types, generics, and immutable function args by default, mutable args have to be marked on call. 
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| Platforms Supported
            
                Windows
            
            
         
            
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                iPad
            
            
         
            
                Android
            
            
         
            
                Chromebook
            
            
         | Platforms Supported
            
                Windows
            
            
         
            
                Mac
            
            
         
            
                Linux
            
            
         
            
                Cloud
            
            
         
            
                On-Premises
            
            
         
            
                iPhone
            
            
         
            
                iPad
            
            
         
            
                Android
            
            
         
            
                Chromebook
            
            
         | Platforms Supported
            
                Windows
            
            
         
            
                Mac
            
            
         
            
                Linux
            
            
         
            
                Cloud
            
            
         
            
                On-Premises
            
            
         
            
                iPhone
            
            
         
            
                iPad
            
            
         
            
                Android
            
            
         
            
                Chromebook
            
            
         | Platforms Supported
            
                Windows
            
            
         
            
                Mac
            
            
         
            
                Linux
            
            
         
            
                Cloud
            
            
         
            
                On-Premises
            
            
         
            
                iPhone
            
            
         
            
                iPad
            
            
         
            
                Android
            
            
         
            
                Chromebook
            
            
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| Audience
        Developers looking for a functional Programming Language that compiles to JavaScript
         | Audience
        Developers interested in a solution to build reliable and maintainable applications 
         | Audience
        Developers that need an API testing solution
         | Audience
        Developers interested in a language for building maintainable programs
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| Support
            
                Phone Support
            
            
         
            
                24/7 Live Support
            
            
         
            
                Online
            
            
         | Support
            
                Phone Support
            
            
         
            
                24/7 Live Support
            
            
         
            
                Online
            
            
         | Support
            
                Phone Support
            
            
         
            
                24/7 Live Support
            
            
         
            
                Online
            
            
         | Support
            
                Phone Support
            
            
         
            
                24/7 Live Support
            
            
         
            
                Online
            
            
         | |||
| API
            
                Offers API
            
            
         | API
            
                Offers API
            
            
         | API
            
                Offers API
            
            
         | API
            
                Offers API
            
            
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| Screenshots and Videos | Screenshots and Videos | Screenshots and Videos | Screenshots and Videos | |||
| Pricing
        Free
        
     
            
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                Free Version
            
            
         
            
                Free Trial
            
            
         | Pricing
        $644 per year
        
     
            
                Free Version
            
            
         
            
                Free Trial
            
            
         | Pricing
        Free
        
     
            
                Free Version
            
            
         
            
                Free Trial
            
            
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| Training
            
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                In Person
            
            
         | Training
            
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                Live Online
            
            
         
            
                In Person
            
            
         | Training
            
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                Webinars
            
            
         
            
                Live Online
            
            
         
            
                In Person
            
            
         | |||
| Company InformationElm elm-lang.org | Company InformationPureScript Founded: 2017 United States www.purescript.org | Company InformationSmartBear Founded: 2009 United States smartbear.com/product/ready-api/ | Company InformationV Programming Language United States vlang.io | |||
| Alternatives | Alternatives | Alternatives | Alternatives | |||
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| Categories | Categories | Categories | Categories | |||
| Load Testing Features
            
                API Load Testing
            
            
         
            
                Database Load Testing
            
            
         
            
                Load Test Performance Reporting
            
            
         
            
                Mail Load Testing
            
            
         
            
                Multilocation Load Testing
            
            
         
            
                Multiple Protocol Support
            
            
         
            
                Test Script Customization
            
            
         
            
                Web Application Testing
            
            
         Performance Testing Features
            
                API Testing
            
            
         
            
                Benchmarking
            
            
         
            
                Cross Browser Testing
            
            
         
            
                Debugging
            
            
         
            
                Historical Reporting
            
            
         
            
                Load Testing
            
            
         
            
                Mobile Testing
            
            
         
            
                Parallel Testing
            
            
         
            
                Regression Testing
            
            
         
            
                UI Testing
            
            
         
            
                Web Testing
            
            
         | ||||||
| Integrations
            
                
    Azure DevOps Server
            
            
         
            
                
    CodeConvert
            
            
         
            
                
    Docker
            
            
         
            
                
    Git
            
            
         
            
                
    Helix Editor
            
            
         
            
                
    JSON Formatter
            
            
         
            
                
    JavaScript
            
            
         
            
                
    Jenkins
            
            
         
            
                
    Jira
            
            
         
            
                
    Lapce
            
            
         | Integrations
            
                
    Azure DevOps Server
            
            
         
            
                
    CodeConvert
            
            
         
            
                
    Docker
            
            
         
            
                
    Git
            
            
         
            
                
    Helix Editor
            
            
         
            
                
    JSON Formatter
            
            
         
            
                
    JavaScript
            
            
         
            
                
    Jenkins
            
            
         
            
                
    Jira
            
            
         
            
                
    Lapce
            
            
         | Integrations
            
                
    Azure DevOps Server
            
            
         
            
                
    CodeConvert
            
            
         
            
                
    Docker
            
            
         
            
                
    Git
            
            
         
            
                
    Helix Editor
            
            
         
            
                
    JSON Formatter
            
            
         
            
                
    JavaScript
            
            
         
            
                
    Jenkins
            
            
         
            
                
    Jira
            
            
         
            
                
    Lapce
            
            
         | Integrations
            
                
    Azure DevOps Server
            
            
         
            
                
    CodeConvert
            
            
         
            
                
    Docker
            
            
         
            
                
    Git
            
            
         
            
                
    Helix Editor
            
            
         
            
                
    JSON Formatter
            
            
         
            
                
    JavaScript
            
            
         
            
                
    Jenkins
            
            
         
            
                
    Jira
            
            
         
            
                
    Lapce
            
            
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