--- title: "Supported Ruby Technologies" slug: "supported" description: "Discover the supported technologies for Ruby in Retrace: Ruby versions 2.0.x to 3.x, web servers (Passenger, Puma), frameworks (Rack, Rails, Sinatra), databases, and libraries." updated: 2023-06-21T05:52:35Z published: 2023-06-21T05:52:35Z canonical: "docs.stackify.com/supported" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.stackify.com/llms.txt > Use this file to discover all available pages before exploring further. # Supported Ruby Technologies This list will reflect an up-to-date list of supported technologies. The following technologies are automatically supported by Retrace for Ruby. ## Ruby Versions - 2.0.x - 3.x ## Web Servers - Passenger (v4, v5, v6) - Puma (v2, v3, v4) ## Frameworks - Rack (v1) - Rails (v3, v4, v5, v6) - Sinatra (v1.4.x, v2) - ActiveRecord (v4, v5) ## Databases - MongoDB (v2) - Redis (v3, v4) - ActiveRecord (v4, v5, v6) - MySQL - PostgreSQL - Oracle - DB2 - Sequel (v5) ## Libraries - Curb - Delayed::Job - httpclient - HttpRb - Net::HTTP - Sidekiq