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Localize vs Smartcat

Localize and Smartcat are both translation & localization tools. Localize is aimed at small businesses and enterprise, while Smartcat is aimed at enterprise and small businesses. Only Localize has a free plan.

Localize

Website and web app localization via JS snippet, AI and human review

Smartcat

AI translation platform with a built-in marketplace of linguists

PricingPaidPaid · $100
Starting priceNot published$100/mo
Free planYesNo
Free trial14 days15 days
Built forSmall businesses, Enterprise, DevelopersEnterprise, Small businesses, Freelancers
Platformswebweb
CountryUSUS · 2016
Rating——

Choose Localize if

SaaS companies that want to localize their website, web app and help center together with minimal engineering effort.

  • Little engineering work compared with file-based localization
  • Handles logged-in web apps, not just marketing pages
  • Reviewers see translations in real page context

Look elsewhere if: Mobile-first teams with file-based string workflows or small sites wanting cheap public pricing (Lokalise, Weglot).

Choose Smartcat if

Marketing, product and L&D teams that translate high volumes into many languages and want AI plus vetted human reviewers in one place.

  • AI translation and human review hiring live in one workspace
  • Unlimited seats make it easy to invite reviewers and stakeholders
  • Translation memory matches and repetitions are free

Look elsewhere if: Developer teams focused on app string localization (Lokalise, Crowdin) or buyers wanting a cheap monthly plan for occasional translation (DeepL).

Localize vs Smartcat pricing

Localize

  • Free trial$014 days of all features, no credit card
  • CustomQuotePriced by content volume, pageviews, languages, workflow

Smartcat

  • Adapt$1,200/yrUnlimited users, 100K Smartwords, 1 workspace
  • Accelerate$24,000/yrUnlimited users, 1M Smartwords, 1 workspace
  • Anticipate$60,000/yrUnlimited users, 2M Smartwords, 2 workspaces
  • AutonomousCustom6M Smartwords, 7 workspaces

Localize · Key features

  • JavaScript snippet that detects static and dynamic text automatically
  • Support for React apps and other single-page JavaScript frameworks
  • AI first-pass translation using large language models
  • In-context visual editor for human reviewers
  • Glossaries and translation memory for consistent terminology
  • Review and approval workflows with role-based permissions

Cons

  • No public pricing, every plan is quoted
  • Weaker fit for native mobile string-file workflows
  • Client-side JavaScript translation needs SEO setup to index well

Smartcat · Key features

  • AI translation into 280+ languages with translation memory reuse
  • AI Coworkers for translation, content updates, review and QA
  • Marketplace of 500,000+ linguists and 5,000+ agencies
  • Single invoice and automatic cost calculation for hired vendors
  • Glossaries and terminology control shared across projects
  • Connectors for WordPress, Webflow, Contentful, Figma and GitHub

Cons

  • No free plan and no monthly billing; plans are annual only
  • Large price jump from $1,200 to $24,000 a year
  • Smartword metering takes time to understand and forecast

Localize vs Smartcat: FAQ

Do Localize and Smartcat have a free plan?

Localize has a free plan. Smartcat has no free plan, a 15-day free trial.

Not sure yet?