HeartEcho review
HeartEcho’s main draw is language. The AI character chat supports Hindi, English and Roman-script Hinglish, so a conversation can move between them the way a text exchange might.
Write in the script you already use
HeartEcho describes support for Devanagari and Roman-script input. A good first prompt would be a short Hinglish message that mixes English with Hindi, followed by a reply in Devanagari. SpicyChat is a closer fit if you’re choosing by character premise across a broader roleplay catalog.
Memory and voice are separate decisions
The service describes editable memory settings and AI voice notes. Its FAQ also lists expanded voice and messaging access among the benefits of premium plans. Check the current plan if voice is the feature you want.
Anabel’s take
I’d pick a character, send a message the way I normally write it and see whether the answer feels natural. That matters to me more than a long character list.