Oat++ is a modern web framework for C++ crafted with love. It enables you to write highly performant web services with a...
Open-source
Best Restinio Alternatives ranked by AI · updated Aug 2026
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Restinio is a header-only asynchronous HTTP server framework for modern C++. It targets developers building embedded services, REST endpoints, and high-concurrency network applications with control over the event loop and transport layer.
Top 6 Restinio alternatives
Crow is a header-only C++ microframework for building HTTP and WebSocket services, REST APIs, and small web applications. It targets C++ developers...
Pros
- Header-only distribution is simpler to integrate than heavier C++ frameworks
- Flask-like routing and JSON APIs reduce boilerplate for small services
- Includes WebSocket support and a built-in HTTP server
Cons
- Smaller ecosystem and community than Drogon
- Fewer batteries-included components than Wt or CppCMS
- Compile-time templates can produce slower builds in larger projects
3
Pistache is a high-performance REST framework written in C++.
Pros
- Easy to use
- Good documentation
Cons
- Limited features compared to Oatpp
- Less active community
Open-source
4
CppCMS is a web development framework for C++ focused on performance and scalability.
Pros
- Scalability
- Template engine
Cons
- Complex configuration
- Steep learning curve
Open-source
5
Drogon is a C++14/17 based HTTP application framework with low latency and high performance.
Pros
- High performance
- WebSocket support
Cons
- Complex setup
- Limited third-party integrations
Open-source
6
Wt
Emweb
Wt is a C++ web toolkit for building interactive server-rendered web applications and APIs. It is aimed at teams that want widget-based...
Pros
- Provides substantially more server-rendered UI functionality than Crow
- Includes widgets, session management, authentication, and database integration
- Useful for building complete C++ web applications rather than only APIs
Cons
- Much heavier and less API-focused than Crow
- Widget-based development differs from common frontend workflows
- Steeper learning curve for developers familiar with REST microframeworks
Free; commercial support available
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