Localize is second to none to localizing/translating software UI. It offers many features to help you translate seamlessly. The on page editor is a great feature to help you see how your translation is going to look like. Also, the ability to find phrases or words is really helpful. It also tracks and logs the changes and updates, so you can see if you or any colleague already translated phrases, words or text. On top of that you have trackers to see your progress. Localize eases the work by dividing it into separate projects, so phrases and context are kept. Their AI suggestion is also very good

Very simple to find what to translate or change the translation. Translation is updated online

It's easy to use, and automatic translations are generally quite accurate.