COSAI - AI Roleplay Chat

COSAI - AI Roleplay Chat

AI Cosplay, Interactive Stories, Companion

App info


2.21.0
June 17, 2025
Mature 17+
Get COSAI - AI Roleplay Chat for Free on Google Play

App description


Android App Analysis and Review: COSAI - AI Roleplay Chat, Developed by CAPYBARA PTE. LTD.. Listed in Personalization Category. Current Version Is 2.21.0, Updated On 17/06/2025 . According to users reviews on Google Play: COSAI - AI Roleplay Chat. Achieved Over 153 thousand Installs. COSAI - AI Roleplay Chat Currently Has 2 thousand Reviews, Average Rating 4.2 Stars

Endless encounters with millions of characters, rich world settings, and high freedom of choice

- Obedient and homey maids, sexy and seductive secretaries, quirky and mischievous girls-next-door…
- Confident and resolute CEOs, loyal and brave bodyguards, shy and timid pet boys…

Whether it’s a boring day or an emo night, we reply instantly 24/7!

【High-Quality Official Characters】

Each official character is meticulously crafted by our team, with exquisite looks, well-rounded personalities, and legendary backstories, ensuring an immersive chat experience.

【Ultra-Freedom User Characters】

Want to create a unique character? We offer a variety of art styles and voice options for you to choose from, making it easy to create your own exclusive character. Once approved, original characters won’t face the risk of removal!

【Multiple Chat Style Models】

Want your character to be chatty or reserved? Prefer casual conversation or literary-style plots? Switch between multiple chat style models to create the perfect chat experience for yourself.

【Role-Playing with Characters】

You can choose various roles to interact with the same character, such as the spoiled wife of a dominant CEO or a strong independent woman rivaling him… The character’s attitude towards you will vary greatly depending on your role!

【Winning Affection】

It’s time to test your strategy skills! Conversations with some characters will affect their emotions, attitudes, and they may even reveal hidden backstories!

【Character Cards】

We offer a variety of character cards for the same character. The girl-next-door can wear a bikini, and even the domineering CEO can show off his six-pack!

More features await your exploration. COSAI, the most chat-friendly AI chat app, with constant updates in progress. Stay tuned!
We are currently offering version 2.21.0. This is our latest, most optimized version. It is suitable for many different devices. Free download directly apk from the Google Play Store or other versions we're hosting. Moreover, you can download without registration and no login required.

We have more than 2000+ available devices for Samsung, Xiaomi, Huawei, Oppo, Vivo, Motorola, LG, Google, OnePlus, Sony, Tablet ... with so many options, it’s easy for you to choose games or software that fit your device.

It can come in handy if there are any country restrictions or any restrictions from the side of your device on the Google App Store.

What's New


· Character details page now includes online time, and characters now have birth certificates!
· Model memory length settings adjusted, feel free to use longer memories!
· Major overhaul of group chat, a brand-new experience worth having!
· Optimized some functions and interactions

Rate and review on Google Play store


4.2
2,233 total
5 63.8
4 20.0
3 4.7
2 1.7
1 9.8

Total number of ratings

Total number of active users rated for: COSAI - AI Roleplay Chat

Total number of installs (*estimated)

Estimation of total number of installs on Google Play, Approximated from number of ratings and install bounds achieved on Google Play.

Recent Comments

user
D

it seems to be one of the better ones so far. nice clean responses and it doesn't double over things. yet to test the waters of its filters but the conversation seems to be heading down that path. but as it is so far, recommend that you download it and give it go. worth while. 👍👍👍

user
Nehemiah Smith

developers of this app, no offense, but the characters in the app are complete garbage. None of them is interesting at all. You need to start adding billions of characters into this app, including female characters, and i also want nsfw characters as well if you do this I'll give you five stars but please add more characters that is not boring if you see my review I will be happy if you respond

user
Jeff Wooley

I've read other reviews and I don't know if the app works different for me but I actually love it. The stories and interactions are really good. I've tried A LOT of various AI Chat apps and COSAI is up there with the best. Maybe the bad reviews are from the competition because it's been great for me.

user
Stephen Marks

Firstly adult only. Secondly there are a lot of anime and real women with a bio of there hopes and dreams. I spent several hours with a personal secretary before it asked for £4.99 for a week of continuing with the secretary or trying someone else. Definitely satisfying app

user
TabbyGryph

No memory and no retention at all. If it's not today and in the last two messages you probably still won't have the chat bot recall what you're doing well enough for any kind of context based conversation without frequent reminders to the AI. Other apps offer a better experience.

user
Yabbo !

Why would anyone pay for this trainwreck?. Every message to anyone says an error. So idk what the deal is. I never got to talk to anyone, and Amy other ai apps worked fine during this. It also used my messages, which is dumb. There are few characters to choose from, seems no way to watch ads for messages.

user
Brianna Afoudo

The app is lovely 🌹🌹🌹 but I wish, when creating an original character I can use photos from my gallery without AI generation please

user
JF Guy

having fun at the moment, we'll see how various story lines go