Choose SimpleLocalize if you need
- Integration with VS Code, IntelliJ IDEA or DeepL. We haven't found them on Smartling's website.
Side by side, from each tool's own website. A tool's rating shows once it has 3 reviews.
From each tool's own website, checked on the dates below, and from published reviews.
From the facts checked for both tools, not from opinion. A fact we haven't confirmed for one of them is never counted.

Nobody has reviewed SimpleLocalize yet. Its rating shows once it has 3 reviews.
Review SimpleLocalizeNobody has reviewed Smartling yet. Its rating shows once it has 3 reviews.
Review SmartlingFrom the platforms and integrations each website lists.
Reviewers who say they used one of these before the other.
No reviewer has said they moved between SimpleLocalize and Smartling yet.
Your review makes this comparison better for the next person. Review SimpleLocalize or review Smartling.
SimpleLocalize: Facts from simplelocalize.io, checked November 14, 2026. Sources: simplelocalize.io, simplelocalize.io/pricing, simplelocalize.io/blog/posts/multilingual-seo-guide, simplelocalize.io/integrations.
Smartling: Facts from smartling.com, checked November 13, 2026. Sources: smartling.com, smartling.com/plans, smartling.com/industry/technology, smartling.com/software.
Prices change, so confirm on their sites.