I'm pretty sure, you'll find companies like this one which provide a nice GUI for helping with l10n or this one which offers translation services or this page that offers to convert between different formats, one of which probably has a nice GUI tool. Found them by 20 secs of googling. Source: 12 months ago

Localise has no problem reading the json files or export to json, we recently started using it in collaboration with external translators. Source: about 1 year ago

Actually I don't have "my" app. But in our app we use https://lokalise.com/ to localize it even to Norwegian. Our team is not the most expensive company in the world btw. And we don't have 1B+ users all over the world. Source: about 1 year ago

Internationalization (i18n) pain for a documentation project is a process problem, not a feature gap. Documentation frameworks are not meant to translate your developer docs for you into the language of your choice. Some frameworks might offer i18n support, like the Crowdin support in Docusauraus v2. With Jekyll, you have to pick a theme like this one. I doubt if the reST or adoc frameworks would differ much from... - Source: dev.to / over 1 year ago

I've been thinking about building a micro saas very similar to this after having so many issues coordinating the localization of several products I manage. The only robust options in the market are incredibly expensive (for example https://lokalise.com/). Source: almost 2 years ago

So, download the Musixmatch app on your iOS Device. After that just Allow access to Music Library, Create an account with Musixmatch and start syncing. It will prompt you as to how to do it. Source: over 1 year ago

I use Musixmatch for desktop--connecting is a bit of a hit and miss and sometimes things aren't always synced depending on how obscure the music taste is, but it works great generall. Source: over 2 years ago