Import your chat history. AI learns exactly how they talk — their humor, their slang, their love. Then chat with them, anytime.
Free forever · No credit card · Your data stays private
Mom
Online · AI
Maa wo recipe batao na, aloo ke parathe wali
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AI
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Sign up free for unlimitedHow it works
Open any WhatsApp chat → menu → Export Chat → save the .zip. Works on iPhone and Android.
Drop the file in. We process it privately in 1–2 minutes — only your account can ever see it.
AI learns their language, jokes, emojis and tone — then replies in their exact style. Anytime.
Kotha reads every message to absorb their voice — the slang, the emojis, the way only they said things. Hinglish, Hindi, English, and more, matched automatically.
“On This Day” resurfaces the conversations you had on this date — a quiet, beautiful way to relive the moments that mattered.
Built for
Hear their voice in their words again.
Keep old chats alive across the miles.
Your history, searchable and beautiful.
Ask what was said, and when.
Privacy
Private by default. We never sell your data and never train AI on your personal conversations.
Everything travels over secure HTTPS/TLS and stays private to your account.
Your chats are yours. We don't sell them, and we don't train models on them.
One click removes everything, permanently. No questions asked.
Pricing
Everything you need to begin.
For unlimited conversations.
FAQ
Open any chat → tap the 3 dots menu → More → Export chat → Choose 'Without Media' → Save the .zip file. Then upload it to Kotha.
Yes. All data travels over secure encrypted connections (HTTPS/TLS), your chats stay private to your account, we never sell your data, never train AI on your personal conversations, and you can delete everything anytime with one click.
Kotha's AI reads all messages in your uploaded chat to understand your contact's writing style — their language, slang, emojis, humor, and tone. It then responds in their exact style during conversations.
Yes! Kotha is free forever with unlimited chat imports, a beautiful chat viewer, On This Day memories, and 3 AI conversations per day. A Pro plan with unlimited AI chats is available for power users.
Kotha works with any language — Hindi, English, Hinglish, Tamil, Bengali, Marathi, and more. The AI automatically matches whatever language your contact uses in chats.
Every conversation holds a piece of someone you love. Kotha keeps it — beautifully, privately, forever.
Start preserving memories