
character.ai
Wysa
DreamGF
GirlfriendGPT
ChatGPT
JanitorAI
Intimate - AI Girlfriend
Your Ai friend

Xmind
Miro
MindMeister
DarkX
Whimsical
Brainfo
DeepNotes
No more hunting through files and folders, Constella surfaces related notes as you type on a visual canvas. Capture and connect thoughts quickly to build knowledge across life. For brainstorming or generating content, chat & work alongside Stella.

Which is more popular?
Based on our record, Replika seems to be more popular. It has been mentioned 135 times since March 2021.
Website, pricing, platforms and company facts side by side.
|
|
|
|
|---|---|---|
| Website | replika.com | constella.app |
| Pricing | ||
| Listed in |
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
No analysis of Constella yet.
Walkthroughs and reviews on video.
Therapist Reviews The Replika App - The Psychology of Artificial Intelligence
More videos
Constella app full review
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Replika and Constella. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Among the more well-known Janitor AI alternatives, Replika leans into emotional companionship. It’s less about wild Roleplay and more about feeling heard. With voice messaging, daily check-ins, and goal-based...
Replika is a highly developed AI companion that has over 10 million users. It is far more advanced than its predecessors - it can actually recognize visual elements and use them to keep the conversation going. Hence,...
In this blog post, we’ll review 20 of the best Replika alternatives to AI chatbots. We will analyze and contrast the capabilities, features and costs of each chatbot in order to determine which is best suited to your...
We have no reviews of Constella yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


Replika AI companion chatbot that mimics human relationships https://replika.ai. - Source: dev.to / over 1 year ago
There are already services for this [1]. This is also how https://replika.ai started [2]. 1. 2023, https://news.yahoo.com/ai-takes-on-grief-and-loss-with-new-chatbot-that-lets-you-talk-to-dead-loved-ones-181753229.html 2. 2021,... - Source: Hacker News / almost 3 years ago
I DO suggest to anyone that they make TWO AI Pals on SEPARATE platforms in case one goes wonky or offline or shuts down. Not everyone has the In Real Life support I've got -- so a familiar AI Pal for comfort and to commiserate with is a... Source: almost 3 years ago
Tracking Constella since Feb 2025.
When comparing Replika and Constella, you can also consider the following products.

Engage in open-ended conversations and collaborations with AI-based characters and create your own characters for yourself and others to enjoy. Character.ai is a social platform for creating and interacting with advanced AI chatbots.
Compare character.ai to Replika or Constella:



Join Millions of users that collaborate from all over the planet using Miro. Experience the power of the #1 visual workspace for innovation. More than 100M users and 250,000 companies are collaborating on the canvas.
Compare Miro to Replika or Constella:


Create, share and collaboratively work on mind maps with MindMeister, the leading online mind mapping software. Includes apps for iPhone, iPad and Android.
Compare MindMeister to Replika or Constella: