locize
8.9#1 in translation appsFrom $7 a monthFree planAndroidiOSWebAPI
Visitlocize vs T-4OO
What both publish
| Fact | locize | T-4OO |
|---|---|---|
| Free plan | Yes | No |
| Integrations | Official integration documentation lists REST API, CLI, Figma plugin, GitHub Action, repository-dispatch events, i18next, react-intl, Vue-i18n, LinguiJS, Polyglot, MCP, Microsoft Teams, Slack and webhooks. | T-4OO’s translation engine is available through Rozetta’s API for integrating translation into other platforms and systems. |
| Security | Built-in security features include MFA options, SAML 2.0 SSO, API token permission control, role-based permissions, backups, and encryption at rest for personal data and stored third-party API credentials. | The maker says T-4OO uses encrypted communications and servers in Japan at an ISMS-certified data center; translation data stored on servers is automatically deleted after two weeks and can also be deleted by the user. |
| Support | The site directs users with questions about plan selection or usage to [email protected]. | The maker lists phone and email support, online manuals and videos, online briefings, operational consultations, and a user community. |
| Translation memory | Yes | Yes |
locize plans
- Starter$7 a month
- Starter-Plus$19 a month
- Growth$49 a month
- Professional$99 a month
- Professional-Plus$149 a month
- Enterprise$199 a month
T-4OO plans
- 超高精度プラン（スタンダード）¥14,980 a month
- T-4OO 法人プランPriced on request
Pick locize if…
It suits developers, managers, and translators who need a shared localization workflow connected to application code. Teams with high CDN usage should account for the different over-limit behavior on fixed and free plans.
Pick T-4OO if…
You want what its maker publishes above — check its page for the details.