Side by side

RDoc vs Redocly

RDoc

6.1#18 in documentation generatorsFree plan

Free planLinuxSelf-hosted

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Redocly

7.0#2 in documentation generatorsFrom $10 a month

WebAPIExtension

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RDoc plans

RDocFree

Redocly plans

Pro$10 a month
Enterprise$24 a month
Respect Monitoring$101 a month
Enterprise+Priced on request

Pick RDoc if…

RDoc suits Ruby project maintainers who need generated API references, command-line documentation, and local previews on Linux or self-hosted systems. It also fits teams documenting Ruby, C, or RBS sources in automation workflows.

Pick Redocly if…

You want what its maker publishes above — check its page for the details.

Charts they share

Documentation Generators