hyper vs warp
Which should you use? A side-by-side look at what each one does, who it suits, what it costs, how hard it is to set up, and where each falls short.
Open source · MIT
A low-level HTTP library for Rust, used to build HTTP clients and servers.
Open source · MIT
A Rust web server framework built from small composable filters for handling HTTP requests.
The short answer
Choose hyper if you need…
- Rust developers who need fine control over HTTP client or server behavior
- Authors of libraries or frameworks that need an HTTP layer
- Teams building services that need HTTP/1 and HTTP/2 support in Rust
Choose warp if you need…
- Rust developers building HTTP APIs or web servers
- Developers who like composing small reusable request-handling pieces
- Projects that need routing, JSON or form handling, websockets, or static files in one framework
- Teams already using Tokio for asynchronous Rust code
Side-by-side
| hyper | warp | |
|---|---|---|
| Type | Library | Library |
| Price | Free and open source | Free and open source |
| Licence | MIT | MIT |
| GitHub stars | 16.4k | 10.4k |
| Setup difficulty | Advanced | Intermediate |
| How you get it | Install with a package manager | Install with a package manager |
| Main language | Rust | Rust |
| Last code update | 7 days ago | 3 months ago |
What each one is
hyper
hyper is an HTTP library written in Rust that supports HTTP/1 and HTTP/2, with both client and server APIs. It is asynchronous and is meant to be a building block that other libraries and applications are built on, rather than a finished tool you use directly. The README points to reqwest for a more convenient client and to axum or warp for servers, both of which are built on top of hyper.
warp
warp is a web server framework for the Rust programming language. It lets developers describe what a request must look like (its path, headers, query string, or body) by combining small building blocks called filters, then write the code that answers matching requests. It is built on top of hyper, so it supports HTTP/1 and HTTP/2 and runs asynchronously.
Best for
hyper
- Rust developers who need fine control over HTTP client or server behavior
- Authors of libraries or frameworks that need an HTTP layer
- Teams building services that need HTTP/1 and HTTP/2 support in Rust
warp
- Rust developers building HTTP APIs or web servers
- Developers who like composing small reusable request-handling pieces
- Projects that need routing, JSON or form handling, websockets, or static files in one framework
- Teams already using Tokio for asynchronous Rust code
Strengths
hyper
- Supports both HTTP/1 and HTTP/2 with client and server APIs
- Asynchronous design suited to concurrent network programs
- Has extensive production use and an MIT license, according to the README
warp
- Routing and request matching are expressed as composable filters, which the README presents as the core design
- Covers many common needs out of the box, including websockets, compression, and access logging
- Built on hyper, which the README says provides HTTP/1, HTTP/2, and async support
Not ideal for
hyper
- Beginners who want a simple, convenient HTTP client, since the README recommends reqwest for that (hyper is low-level)
- People who just want a ready-made web server without writing code, since the README suggests axum or warp for choosing a server
- Non-Rust projects, since this is a Rust library
warp
- People who do not write Rust, since the README only shows Rust examples
- Beginners new to both Rust and async programming, as the filter model and Tokio setup take time to learn
- Projects needing a long-term stability guarantee, since the latest release is v0.4.1 and the README does not describe its support policy
Trade-offs
hyper
- Low-level, so it requires more code than convenience libraries such as reqwest
- Documentation is pointed to via guides and docs.rs; the truncated README does not show detailed API examples
warp
- Requires working knowledge of Rust and the Tokio async runtime
- The README is brief and points to external docs and examples for detail
- The README does not state a stability or maintenance commitment beyond the latest release date
Getting started
warp
Add warp and Tokio to Cargo.toml
tokio = { version = "1", features = ["full"] }
warp = { version = "0.4", features = ["server"] }Frequently asked questions
What is the difference between hyper and warp?
hyper: A low-level HTTP library for Rust, used to build HTTP clients and servers. warp: A Rust web server framework built from small composable filters for handling HTTP requests. hyper suits rust developers who need fine control over http client or server behavior, while warp suits rust developers building http apis or web servers.
Are hyper and warp free?
hyper: Free and open source. warp: Free and open source.
Which is easier to set up, hyper or warp?
warp is easier to get started with (rated intermediate); hyper is rated advanced and usually needs more setup.
Is hyper or warp more popular?
hyper has more GitHub stars (16.4k) than warp (10.4k). Popularity isn't the same as fit — check which one matches your use case above.
What are other alternatives to hyper and warp?
Other options people compare them with include axum, Vapor, Gin, Kratos, GetX.
Keep comparing
Built from our catalogue entries for both products: open-source details come from each project's README (AI-assisted, refreshed weekly) and GitHub data; AI-tool details are editorial. Spotted something wrong? Let us know from either product's page.