Comparison

Ruby on Rails vs Sinatra

On the evidence we track, Ruby on Rails leads this comparison with a composite score of 72/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Ruby on Rails full profile →Sinatra full profile →

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.

★Ruby on Rails72

Sinatra48

Attribute comparison across 2 tools
Attribute	Ruby on RailsLeader	Sinatra
vioscaleAI score	72 / 100medium · 51%	48 / 100medium · 55%
Pricing
Free tierpricing.free_tier	✓	-
Modelpricing.model	open_source	-
Price levelpricing.price_level	free	-
Security
Disclosure policysecurity.disclosure_policy	✓	-
Scorecardsecurity.scorecard	6.4	6.3
Trust centersecurity.trust_center	https://rubyonrails.org/security	-
Vulnerabilitiessecurity.vulnerabilities	Count: 18 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=rubygems&package_name=activesupport&per_page=100 · Last 12m: 3 · Max severity: CRITICAL	Count: 6 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=rubygems&package_name=sinatra&per_page=100 · Last 12m: 0 · Max severity: HIGH
Adoption
Dependent reposadoption.dependent_repos	1,358,186	144,784
Github starsadoption.github_stars	58,803	12,453
Activity
Commits last 30dactivity.commits_last_30d	100	0
Release
Historyrelease.history	20 items	-
License
Spdxlicense.spdx	MIT	MIT
Language
Primarylanguage.primary	Ruby	Ruby
Content
Faqcontent.faq	5 items	-

Score

vioscaleAI score

Ruby on Rails72 / 100medium · 51%

Sinatra48 / 100medium · 55%

Pricing

Free tier

Ruby on Rails✓

Sinatra–

Model

Ruby on Railsopen_source

Sinatra–

Price level

Ruby on Railsfree

Sinatra–

Security

Disclosure policy

Ruby on Rails✓

Sinatra–

Scorecard

Ruby on Rails6.4

Sinatra6.3

Trust center

Ruby on Railshttps://rubyonrails.org/security

Sinatra–

Vulnerabilities

Ruby on RailsCount: 18 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=rubygems&package_name=activesupport&per_page=100 · Last 12m: 3 · Max severity: CRITICAL

SinatraCount: 6 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=rubygems&package_name=sinatra&per_page=100 · Last 12m: 0 · Max severity: HIGH

Adoption

Dependent repos

Ruby on Rails1,358,186

Sinatra144,784

Github stars

Ruby on Rails58,803

Sinatra12,453

Activity

Commits last 30d

Ruby on Rails100

Sinatra0

Release

History

Ruby on Rails20 items

Sinatra–

License

Spdx

Ruby on RailsMIT

SinatraMIT

Language

Primary

Ruby on RailsRuby

SinatraRuby

Content

Faq

Ruby on Rails5 items

Sinatra–

Capabilities

Feature-by-feature on the axes that matter for backend frameworks. “-” means undocumented, not absent.

Capability comparison for Backend Frameworks
Capability	Ruby on Rails	Sinatra
Capabilities
Language runtime	Ruby	Ruby
Architecture style	Full stack mvc	Minimalist
Async model	-	-
Orm included	✓	-
Templating included	✓	✓
Dependency injection	-	-
CLI scaffolding	✓	-
Openapi autogen	-	-
Websocket support	✓	-
Background jobs included	✓	-
Testing framework included	-	✓
API first	-	✓
Admin UI generated	-	-
License type	MIT/BSD	-

Capabilities

Language runtime

Ruby on RailsRuby

SinatraRuby

Architecture style

Ruby on RailsFull stack mvc

SinatraMinimalist

Async model

Ruby on Rails-

Sinatra-

Orm included

Ruby on Rails✓

Sinatra-

Templating included

Ruby on Rails✓

Sinatra✓

Dependency injection

Ruby on Rails-

Sinatra-

CLI scaffolding

Ruby on Rails✓

Sinatra-

Openapi autogen

Ruby on Rails-

Sinatra-

Websocket support

Ruby on Rails✓

Sinatra-

Background jobs included

Ruby on Rails✓

Sinatra-

Testing framework included

Ruby on Rails-

Sinatra✓

API first

Ruby on Rails-

Sinatra✓

Admin UI generated

Ruby on Rails-

Sinatra-

License type

Ruby on RailsMIT/BSD

Sinatra-

What each one is

The product in its own terms, so the numbers below have context.

Ruby on Rails

Leader

A full-stack framework for building web applications with integrated database modeling, templating, email handling, real-time WebSocket support, background job processing, and security features.

Independently observed

Sinatra

Sinatra is a minimal web framework for Ruby that enables developers to build web applications quickly using HTTP routes, templates, and Rack middleware. It supports both modular and classic application styles with an unopinionated, blank-slate approach.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Ruby on Rails

Leader

Open source

as of 2026-08-16verify ↗

Sinatra

Pricing not documented yet.

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platform and deployment support comparison
Supports	Ruby on Rails	Sinatra
WebPlatforms	✓	✓
Cloud / SaaSDeployment	✓	-
Self-hostedDeployment	✓	-

Platforms

Web

Ruby on Rails✓

Sinatra✓

Deployment

Cloud / SaaS

Ruby on Rails✓

Sinatra–

Self-hosted

Ruby on Rails✓

Sinatra–

Still deciding?

Ruby on Rails or Sinatra: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.