Comparison

Crowdin vs i18next

No clear leader: Crowdin (57.3) and i18next (56.8) are within the 5-point margin; treat as a tie. The attribute-by-attribute breakdown below, with a source and date on every value, is the honest way to compare them.

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
Crowdin57
i18next57
Score
vioscaleAI score
Crowdin57 / 100medium · 73%
i18next57 / 100medium · 62%
Pricing
Free tier
Crowdin✓
i18next✓
Model
Crowdinfreemium
Price level
Crowdinlow
i18nextfree
Transparent
Crowdin✗
i18next✓
Integrations
Count
Crowdin700
i18next1
Security
Disclosure policy
Crowdin✓
i18next–
Gdpr
Crowdin✓
i18next–
Hipaa
Crowdin✓
i18next–
Iso27001
Crowdin✓
i18next–
Scorecard
Crowdin–
i18next4.7
Adoption
Dependent repos
Crowdin–
i18next49,895
Github stars
Crowdin–
i18next8,640
Activity
Commits last 30d
Crowdin–
i18next15
Release
Cadence days
Crowdin–
i18next3
History
Crowdin–
i18next20 items
License
Spdx
Crowdin–
i18nextMIT
Language
Primary
Crowdin–
i18nextJavaScript
Market
Availability
i18next–
Content
Faq
Crowdin6 items
i18next5 items

Capabilities

Feature-by-feature on the axes that matter for localization i18n. “-” means undocumented, not absent.

Capabilities
Cldr plural rules
Crowdin-
i18next✓
Rtl bidi support
Crowdin-
i18next-
Translation memory
Crowdin✓
i18next-
Glossary terminology
Crowdin✓
i18next-
In context editing
Crowdin✓
i18next-
Ota updates
Crowdin✓
i18next-
Self hostable
Crowdin✓
i18next✓
Managed translation services
Crowdin✓
i18next✓
Qa checks
Crowdin✓
i18next✓

What each one is

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

Crowdin

A cloud-based localization management platform that streamlines translation workflows through AI-assisted translation, collaboration tools, and integrations with development and design tools. Teams can automate content sync, manage translation quality, and deliver translations across web and mobile applications.

Independently observed

i18next

An internationalization framework that provides core translation features including pluralization rules and contextual translations. Works independently or with optional management services for larger teams.

Independently observed

Pricing

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

Crowdin

Free tier

Free tier available

as of verify ↗

i18next

Open sourceFree tier

Open source library. Optional paid service (Locize) available for translation management.

as of verify ↗

Platform & deployment

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

Platforms
Web
Crowdin✓
i18next✓
iOS
Crowdin✓
i18next✗
Android
Crowdin✓
i18next✗
CLI
Crowdin✓
i18next✓
Deployment
Cloud / SaaS
Crowdin✓
i18next✗
Self-hosted
Crowdin✗
i18next✓

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

Crowdin

21 total
  • GitHub
  • GitLab
  • Bitbucket
  • Azure Repos
  • WPML
  • Paligo
  • OpenAI
  • Anthropic
  • Azure AI
  • NVIDIA AI
  • Figma
  • Slack
  • Google Gemini
  • Microsoft Azure OpenAI
  • Mistral AI
  • DeepSeek
  • xAI (Grok)
  • Credal
  • Groq
  • Fireworks AI
  • Cohere
Independently observed

i18next

2 total
  • Locize
  • inlang Paraglide
Independently observed
Still deciding?

Crowdin or i18next: 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.