Alternatives to Javalin

Research overview

10 alternatives

  1. 1Build full-stack web applications with integrated backend and frontend

    BlitzJS

    Test Automation Frameworks

    While Javalin is a backend-only framework for Java/Kotlin, Blitz.js provides full-stack capabilities including backend (RPC layer) and frontend. Blitz could replace Javalin for teams building full-stack JavaScript applications, but Javalin cannot replace Blitz's frontend capabilities.

    Free planCLI Development FrameworksDevelopment Environment Setup

    Vendor sources: javalin.io [1]blitzjs.com [2]

    Last verified
  2. 2API Developer Tools, Test Automation Frameworks

    Sinatra

    Test Automation Frameworks

    Lightweight Ruby DSL for quickly creating web applications with minimal effort and a simple expressive syntax.

    Lightweight web framework with minimal configurationRest API development and routingMiddleware and extension support
  3. 3API Developer Tools, Test Automation Frameworks

    Vapor

    Backend Infrastructure

    Server-side Swift web framework providing a modern and type-safe API for building HTTP servers and backends.

    Free planFree trialTest Automation FrameworksAPI Developer Tools
  4. 4API Developer Tools

    wagmi

    API Developer Tools

    Collection of React hooks for Ethereum providing simple API for building Web3 apps on Ethereum.

    Free planLearning & DevelopmentAPI Development
  5. 5API Developer Tools

    OpenAPI Generator

    API Developer Tools

    Tool for generating API client libraries, server stubs, and documentation from OpenAPI specifications.

    Free planAPI DocumentationSDK Generation
  6. 6API Developer Tools

    Climatiq

    API Developer Tools

    Embedded carbon intelligence API providing emission factors and calculation logic for software developers.

    Free planFree trialISO 27001SOC 2Tiered plansSustainability Management

    Price$186.93 / month

    Price position: above the category median.
  7. 7API Developer Tools

    PDFShift

    API Developer Tools

    HTML to PDF conversion API with simple REST endpoints and advanced layout customization.

    Free planFree trialGDPRHIPAAUsage-basedDocument Generation

    Price$9 / month

    Price position: below this category's displayed range.
  8. 8API Developer Tools

    Apiato

    API Developer Tools

    Open-source Laravel-based framework accelerating RESTful API development with ports and adapters architecture.

    Free planAPI DocumentationDeveloper Experience Platforms
  9. 9API Developer Tools

    Flowproxy

    API Developer Tools

    Residential proxy and scraping API platform for developers building data collection workflows.

    Web Data ExtractionBackend Developer

    PriceUsage-based

  10. 10API Developer Tools, Developer Experience

    Firecamp

    API Developer Tools

    Multi-protocol API development platform supporting REST, GraphQL, WebSocket, and gRPC with team collaboration.

    Free planFree trialTiered plansAPI Design ToolsAPI Testing Platforms

    Price$49+ / month

    Starting price: below the category median.