api_error is an open-source Rust crate that helps developers define API-friendly error types, mapping them to HTTP status codes and user-facing messages. It integrates with popular Rust frameworks and supports serialization, making error handling in APIs more robust and maintainable.
api_error is a Frameworks & SDKs product. It simplifies defining and handling API errors with HTTP status codes in Rust applications. It is built as an open-source project for rust developers building APIs. api_error is open source under the Apache-2.0 license. The product ships for the web and the command line, and it can be self-hosted.
It is developed by Totodore (Serbia), and the product first shipped in 2026. Development happens publicly on GitHub with 18 stars and 38 commits in the last 90 days. PulseGate's similarity index finds few close equivalents — api_error occupies a relatively distinct niche. Key capabilities include HTTP status mapping, custom error messages, and serde support.
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