Comparison

Go modules vs RubyGems

No leader: the top candidate RubyGems has only 0.31 confidence (low), below the 0.35 needed to declare a winner. The attribute-by-attribute breakdown below, with a source and date on every value, is the honest way to compare them.

Go modules full profile →RubyGems full profile →

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Go modules55

RubyGems80

Attribute comparison across 2 tools
Attribute	Go modules	RubyGems
Vioscale score	55 / 100low · 35%	80 / 100low · 31%
Pricing
Free tierpricing.free_tier	✓	✓
Modelpricing.model	open_source	free
Price levelpricing.price_level	free	free
Transparentpricing.transparent	-	✓
Security
Disclosure policysecurity.disclosure_policy	-	✓
Scorecardsecurity.scorecard	6.2	8.3
Vulnerabilitiessecurity.vulnerabilities	Count: 0 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=conda&package_name=go-nocgo_linux-64&per_page=100 · Last 12m: 0	Count: 5 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=rubygems&package_name=bundler&per_page=100 · Last 12m: 0 · Max severity: CRITICAL
Reliability
Status pagereliability.status_page	✓	✓
Adoption
Dependent reposadoption.dependent_repos	0	225,927
Github starsadoption.github_stars	136,465	3,954
Activity
Commits last 30dactivity.commits_last_30d	100	100
Release
Cadence daysrelease.cadence_days	-	6
Historyrelease.history	-	20 items
License
Spdxlicense.spdx	BSD-3-Clause	-
Language
Primarylanguage.primary	Go	Ruby
Market
Availabilitymarket.availability	Available worldwide · HQ US	-

Score

Vioscale score

Go modules55 / 100low · 35%

RubyGems80 / 100low · 31%

Pricing

Free tier

Go modules✓

RubyGems✓

Model

Go modulesopen_source

RubyGemsfree

Price level

Go modulesfree

RubyGemsfree

Transparent

Go modules–

RubyGems✓

Security

Disclosure policy

Go modules–

RubyGems✓

Scorecard

Go modules6.2

RubyGems8.3

Vulnerabilities

Go modulesCount: 0 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=conda&package_name=go-nocgo_linux-64&per_page=100 · Last 12m: 0

RubyGemsCount: 5 · Source: https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=rubygems&package_name=bundler&per_page=100 · Last 12m: 0 · Max severity: CRITICAL

Reliability

Status page

Go modules✓

RubyGems✓

Adoption

Dependent repos

Go modules0

RubyGems225,927

Github stars

Go modules136,465

RubyGems3,954

Activity

Commits last 30d

Go modules100

RubyGems100

Release

Cadence days

Go modules–

RubyGems6

History

Go modules–

RubyGems20 items

License

Spdx

Go modulesBSD-3-Clause

RubyGems–

Language

Primary

Go modulesGo

RubyGemsRuby

Market

Availability

Go modulesAvailable worldwide · HQ US

RubyGems–

Capabilities

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

Capability comparison for Package Registries
Capability	Go modules	RubyGems
Core
Role	Public registry	Public registry
Ecosystem
Ecosystem / language	Go	Ruby
Deployment
Deployment	CLI-local	SaaS
Formats
Package formats supported	Many formats	Single ecosystem
Hosting
Private / scoped packages	✓	-
Upstream proxy / caching	✓	-
Resolution
Lockfile / deterministic installs	✓	-
Workspaces / monorepo	-	-
Content-addressable store	-	-
Supply chain
Supply-chain integrity	✓	-
Vulnerability / licence scanning	-	-
Licensing
Openness	Open-source	Open-source
Pricing
Pricing model	Free / OSS	Free / OSS

Core

Role

Go modulesPublic registry

RubyGemsPublic registry

Ecosystem

Ecosystem / language

Go modulesGo

RubyGemsRuby

Deployment

Go modulesCLI-local

RubyGemsSaaS

Formats

Package formats supported

Go modulesMany formats

RubyGemsSingle ecosystem

Hosting

Private / scoped packages

Go modules✓

RubyGems-

Upstream proxy / caching

Go modules✓

RubyGems-

Resolution

Lockfile / deterministic installs

Go modules✓

RubyGems-

Workspaces / monorepo

Go modules-

RubyGems-

Content-addressable store

Go modules-

RubyGems-

Supply chain

Supply-chain integrity

Go modules✓

RubyGems-

Vulnerability / licence scanning

Go modules-

RubyGems-

Licensing

Openness

Go modulesOpen-source

RubyGemsOpen-source

Pricing

Pricing model

Go modulesFree / OSS

RubyGemsFree / OSS

What each one is

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

Go modules

Go is a free, open-source programming language created by Google that emphasizes fast compilation and straightforward syntax. It provides built-in concurrency support and a comprehensive standard library, making it well-suited for cloud-native applications, microservices, and backend development.

Independently observed

RubyGems

RubyGems is an open-source package hosting and distribution platform where Ruby developers discover, install, and publish gems (libraries). As a free, community-maintained service, it processes billions of downloads and is central to the Ruby development ecosystem.

Independently observed

Pricing

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

Go modules

Open sourceFree tier

as of 2026-08-14verify ↗

RubyGems

Free

Free. Community-funded via donations and sponsorships.

Free Public RegistryFree
- Unlimited gem uploads
- Unlimited downloads
- Community support

as of 2026-08-03verify ↗

Platform & deployment

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

Platform and deployment support comparison
Supports	Go modules	RubyGems
WebPlatforms	✗	✓
macOSPlatforms	✓	✗
WindowsPlatforms	✓	✗
LinuxPlatforms	✓	✗
CLIPlatforms	✓	✓
Cloud / SaaSDeployment	✓	✓
Self-hostedDeployment	✓	✗

Platforms

Web

Go modules✗

RubyGems✓

macOS

Go modules✓

RubyGems✗

Windows

Go modules✓

RubyGems✗

Linux

Go modules✓

RubyGems✗

CLI

Go modules✓

RubyGems✓

Deployment

Cloud / SaaS

Go modules✓

RubyGems✓

Self-hosted

Go modules✓

RubyGems✗

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