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Crate features / serde_qs

Feature flags · serde_qs 1.1.3 · from crates.io 2026-10-24

serde_qs features: what each one does, and the line to copy

Short answerserde_qs 1.1.3 has 11 features. Nothing is on by default: turn on what you use. It needs Rust 1.85 or newer.

Pick features

1.1.3latest version
11features
3optional dependencies
1.85MSRV (rust-version)

Every feature

FeatureIn defaultTurns on
actixnothing else (a switch the code checks)
actix2nothing else (a switch the code checks)
actix3actix-web3, dep:futures-util
actix4actix-web4, dep:futures-util
axumaxum-framework
benchmarksdep:criterion
debug_parsednothing else (a switch the code checks)
default_to_form_encodingnothing else (a switch the code checks)
futuresnothing else (a switch the code checks)
indexmapdep:indexmap
warptracing, warp-framework

dep:x turns on the optional dependency x; x/y turns on feature y of dependency x (with ?, only if x is already on).

MSRV history

The minimum Rust version serde_qs declares (rust-version), and the release that changed it:

  • 0.9.0 (2022-03-06): Rust 1.36
  • 0.13.0 (2024-04-07): Rust 1.61
  • 0.14.0 (2025-03-04): Rust 1.63
  • 0.15.0 (2025-04-22): Rust 1.66
  • 1.0.0-rc.0 (2025-05-26): Rust 1.68
  • 1.0.0-rc.4 (2025-12-14): Rust 1.82
  • 1.0.0 (2026-02-01): Rust 1.85

Stuck on an older compiler? Pin the last version that supports it, for example cargo update -p serde_qs --precise <version>, or use resolver 3, which picks compatible versions for you.

More on serde_qs

docs.rs feature list · crates.io · license MIT/Apache-2.0 · edition 2024

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