teloxide

Uses dptree for expressive message processing pipelines, making complex bot logic clear and extensible, as highlighted in the declarative design section.

Supports up to Telegram API version 9.2 with features like long polling and webhooks, ensuring comprehensive bot functionality, as noted in the API coverage badge.

Commands defined as Rust enums with automatic parsing, similar to serde-json, reducing runtime errors and improving maintainability, demonstrated in the command example.

Simple dialogues with storage-agnostic design, including out-of-the-box support for Redis and SQLite, easing state persistence, as shown in the dialogue example.

Community-maintained testing crate (teloxide_tests) and numerous public examples, aiding in robust development and troubleshooting, referenced in the testing section.