ECHO 回响
Bring someone back into the conversation — create their AI persona from photos, video, audio, chat history, and social media.
How it works
From memories to a conversation
01
Upload their media
Photos, videos, audio, chat exports, and social links — as much or as little as you have.
02
We learn who they are
ECHO studies their voice, face, and personality from what you upload.
03
Talk to their persona
Chat by text, or step into a live voice and video conversation.
What ECHO learns from
Every kind of memory
Free
Text conversations with your persona, whenever you want to talk.
Subscriber
Everything in Free, plus real-time voice and video conversation.
Placeholder content
Loved by early users
10k+
personas created
1M+
messages exchanged
4.9/5
average rating
“Talking to her persona feels like she's still here to ask for advice.”
Placeholder user
“The voice conversations are the closest thing to actually calling him.”
Placeholder user
“I uploaded ten years of messages and it just... got him.”
Placeholder user
Keep the conversation going
Create your first persona in minutes — free to start.