What is mdBook built with?
mdBook is a Rust repo built with axum and Tokio. It makes its content with handlebars, html5ever, and pulldown-cmark and deploys with tracing, listenfd, and tracing-subscriber. It has 20,533 written lines, with 73 test files.
Read on November 5, 2026, at commit 7fb5bc8. Read it as markdown
Backend
The base 1
- axum1 file
Other repos with a similar stack
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Open source observability platform for logs, metrics, traces, RUM (web, android, ios), Session replay, pipelines, SLO and LLM observability. A sophisticated, simple and highly performant alternative to Datadog, Splunk, and Elasticsearch with 140x lower storage costs and single binary deployment.
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