If you're looking for a SayHi alternative, Byrdhouse is worth a look. It offers real-time voice and caption translation for more than 100 languages, just like SayHi. The system also offers voice-to-text transcription, support for different accents and dialects, and different pricing levels for different customers, so it's a good option for remote workers, global companies and multilingual families.
Another good option is IzTalk, which offers real-time voice translation and more advanced messaging abilities. The service uses AI-powered voice clones to keep users' personalities intact in translations, and it's designed to offer a more personalized communication experience. Its broad language support and active development make it a good option for travelers, business partners and friends trying to stay in touch despite language differences.
If you want a more nuanced translation, check out Spoken AI. The app covers more than 140 languages and 130 dialects, and it's designed to offer natural and culturally sensitive translations. That's particularly useful in areas where dialects are quite different from standard languages, which is why it's good for business, personal relationships, marketing, education and travel.
Last, iTranslate is a full-featured translation app with support for more than 100 languages. It offers text and voice translation, offline use and a range of extras like camera translation and a phrasebook. It's available for multiple platforms, and iTranslate is geared to help travelers, students, businesspeople and others communicate and maintain their privacy.