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character.ai icon

character.ai

 17 likes

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.

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Cost / License

  • Freemium (Subscription)
  • Proprietary

Application type

Platforms

  • Online
  • Android
  • iPhone
17likes
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Features

Properties

  1.  Distraction-free

Features

  1.  Text to Image Generation
  2.  Dark Mode
  3.  Ad-free
  4.  Cloud Sync
  5.  AI Chatbot
  6.  Chat Bot
  7.  Community-based

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Comments and Reviews

   
Top Positive Comment
RapidPhantom
0

Cool and very interesting website where you can chat with many fictional characters using AI.

Top Negative Comment
FitikWasTaken
1

The most popular one, but after trying multiple other ones, it's one of the worst ones. The only reason I'm not giving 1 star is the sheer amount of user-generated characters.

Audio Story Scout
0
Audio Content Curator

Character.AI is worth trying if you already have a fictional character or fandom you want to spend more time with.

Its main value is not generic AI companionship. It gives you a huge library of fan-created versions of characters, relationships and scenarios. You might find your favorite character in a specific alternate universe, continue a relationship the original story never explored, create a self-insert adventure, or simply have a comfort conversation after finishing a book, game or series.

I would especially recommend it to people who enjoy fanfiction but want something more interactive. Reading a story about a character is different from being able to speak, argue, flirt or roleplay with them. Finding a good bot creator can also feel like finding an AO3 writer who understands the character in exactly the way you do.

Compared with Replika, I would choose Character.AI when the fictional character or world matters most. I would choose Replika when I want to build one more consistent companion relationship over time.

There are important limitations. Bot quality varies, longer conversations can lose continuity, and a character may not remain available forever. Some popular fandom bots have disappeared following copyright complaints. Authorship can also be difficult to trace: descriptions, dialogue, artwork or fanfiction may be reused without clear credit.

My recommendation: try Character.AI if you like fandom roleplay, comfort characters, self-insert stories, alternate universes or exploring different interpretations of the same character. It is less suitable if you want one dependable long-term companion, consistent memory, or confidence that a favorite bot will always remain available.

Review from a new or low-activity account — shown here, but not counted in the app rating.
Zia Kampret
0

Character AI has one of the largest libraries of user-created personas I've ever seen — millions of characters across every fandom and scenario imaginable. The roleplay quality is genuinely impressive when it works. The AI can pick up on subtle context clues and stay in character during extended conversations, which is something a lot of competing apps still struggle with.

The recent additions like voice calls, Imagine Animate, and c.ai Books show the team is actively innovating, and the free tier is generous enough to get a solid experience without paying.

That said, there are real pain points:

  1. Memory consistency is still hit-or-miss. In longer sessions, characters sometimes forget key details — names, plot points, established facts — which really breaks immersion during roleplay.

  2. The content filters have become noticeably more aggressive. I understand the safety reasoning, but they often trigger on perfectly benign creative writing scenarios. It can be frustrating when you're mid-story and the AI suddenly refuses to continue.

  3. Ads in the free tier have gotten more intrusive. Full-screen ads interrupting a conversation flow is a rough experience.

  4. No proactive engagement — the AI only responds when you initiate. For a "companion" app, it would feel more alive if it could check in on you or greet you unprompted.

Overall, Character AI is still the king of roleplay variety and character creation. But if you're looking for a more personal, companion-focused experience with better memory retention and fewer interruptions, it might be worth exploring some of the alternatives listed on this page.

Great for: casual roleplay, fandom characters, creative writing Less ideal for: deep emotional companionship, long-term memory, ad-free experience on free tier

Review from a new or low-activity account — shown here, but not counted in the app rating.
Asumeh
0

After being acquired by a certain multi-billion dollar company soon after becoming public (can't remember which), the site really started to lose its mojo. The overall moderation in chats between users and characters has been alarmingly stringent (all in the name of keeping the site "family-friendly"), the characters sometimes forget to stay on topic and divert the conversation instead, and the overall response quality from the characters has been so-so. Another striking rumor I see is that your chats with characters are not private, as the staff can read them if they need to. At least all that was the case several months ago or so.

And I believe the more recent issues have been...

  • Occasional 24-hour timeouts.
  • Speakeasy and War of Words, two games to play with the characters; considered an unnecessary feature.

I honestly don't see a bright future for this service. :(

spqe
Replying to @Asumeh

I'd love it if CAI became really family-friendly. But, in fact, the entire site is filled with thirst traps, which obviously affects the quality/direction of responses Seeing some weird stuff in my recommendations isn't cool either. But I agree that the platform has really degraded lately. For example, they deleted chat rooms.

Featured in Lists

The AI advantage tools_all

A list of AI tools that I've been collecting since mid-February 2023 that I actually use. For more information you can continue reading this first or skip to read the list first and then come back (recommended). If you enjoy this list please give it a heart 💗, thanks! This list is made to give you a comprehensive list to give you a competitive advantage with AI. It's been selected from more than 130 tools, including Github repos, news from Twitter (it's been so much), using platforms recommendations especially made for AI tools (There's an AI for that, etc) and Youtube videos from AI youtubers that I trust and some blogs from AI developers and researchers and people who I think know their stuff. In this intro it's a bit of a review and the general list is more or less a ranking, however beware of classification grouping ie beta.character AI is way better with direct interaction with the user and storytelling: better than ChatGPT and Bing (Bing is creative and useful for this, but the 20 messages limit per chat makes it no good for storytelling or general creative long tasks). but in the Altertive Tool list is placed lower because it's not general purpose or doesn't have much range yet. Or take Midjourney which is the best tool ever for image generation but is much later in the list because it's especialized. I will be updating this list when I see more capabilities and maturing between the tools; ie Google Bard is not here because it's still underdeveloped for common daily use, or video AI tooling since it's a bit hacky yet, still to be decided a clear winner between the AI community and those kind of reasons. Apart from general purpose this list is also directed to software developers. Problem solving and general purpose (google replacement, the most mature chats yet): ChatGPT used instead of googling and general debugging and for my college classes and some errors when developing software, software documentation and code syntax. Perplexity used to search for information that requires finding specific links since ChatGPT allucinates links, quite handy extension since you can click in any website sits on the chrome toolbar (pinning it is very recommended), it saves your chats and you can continue where you left off, doesn't have a message limit per chat (I had an specific chat that has more than 110 messages without counting Perplexity answers), has login account, good and pretty UI. It also has an specific button to quickly summarize the website you're in. ask your questions page scope wide, website scop wide and in all the internet (default). Bing AI chat: Quite good, why 3rd place then? it's just that i'm used to chrome lol (i have so many extensions to export and other unrelated reasons), and now Bing chat has from May 4, 2023 and forwards chat history! (main reason I didn't use it often), so I'm very willing on using Bing AI again. pretty and good UI. the sources and where everything comes from has a positive edge over ChatGPT, while browsing you can ask info about the website you're in. handy toggleable sidebar for Bing AI in Microsoft Edge Dev You.com chat: I use this especifically to search book recommendations, know where to get technical documentation and general media recommendations since ChatGPT will give you more generic recommendations and it's not that much technical unless you discuss with it (it feels so bad call ChatGPT "it" X'D) more or less extensively (so you have to have a required higher knowledge to know). The advantage that You.com AI chat has it's that can read index context for example you're searching for a book or documentation, however the thing you're searching for doesn't appear on the title it instead would be the chapter of a book You.com chat will give you the result you want, Perplexity will tell you that such book doesn't exist and ChatGPT is possible set to allucination or give you something less precise. With YouChat it's much less effort and words to get the book rec you want, ChatGPT it's also more prone to allucinate title books with the requirements you give it or to allucinate Github repositories for that matter -_- . I don't use YouChat as much as I like though (i don't want to use that many different chats y'know) and I think ChatGPT or the above options are still better (ie usually Perplexity or Bing AI will give you more sources of information and still give you a cohesive and comprehensive answer, you.com chat will give you one source only if you give it an apparently simple ask), it's been some time since I've use it. Still put it here since I think it's a mature option compared to the rest and some might be interested in it. the UI is good but I think it could be better. Between these 4 I would say you have two main routes: combine ChatGPT with Perplexity (because of link allucination) OR choose Bing AI since Bing gives accurate links and has a pretty good creative problem solving. try what works best for you, also I can't wait for Bing to augment more than 20 messages >:D Coding (haven't used these 2 options as much since I usually still ask ChatGPT for code related asks / prompts): Github Copilot ($10 per calendar month) Amazon CodeWhisperer (it's free but needs your credit card to corroborate you're a real person) AI tool recommendation platforms: There's An AI For That: Most extensive one AI tool recommendation platform that I've found yet, and always early to list the new AI tools, think UI could be better. but almost every tool is there (most of exceptions are some Github repositories with less than 1000 stars specifically for software developers so... ). AiToolHunt: also has tons of tools, nice tagging and very pretty UI Other notable AI tools: Midjourney: best AI image generation yet. Wiseone: Handy extension it highlights not common terms on the dictionary like technical terms, names of companies, etc. You use it by hovering over the highlighted words, if it's an event or news it gives you the last ones and more relevants. Useful for not manully searching specific words and have a more linear reading experience instead of multiple tabs on the web.
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Best AI Chatbots for Emotional Support

AI chatbots are becoming a new way for people to talk through thoughts, emotions, and daily stress. Here are some of the most interesting AI chatbots designed for companionship and emotional support.
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AI Apps That Help When You Can’t Sleep at Night

Many AI companion apps feel very similar. They can chat with you, but they rarely provide real help when you actually need it. Late at night, a lot of people aren’t just looking for conversation — they need something closer to a calm presence, almost like a supportive therapist helping them unwind after a stressful day. The best AI companions don’t just keep you company. They help you relax, clear your mind, and eventually fall asleep naturally. Here are a few AI-powered apps that approach companionship and nighttime relaxation in different ways.
By Steph6 appsUpdated

Official Links

What is character.ai?

Experience the power of AI with Character.AI's mobile app. Chat with realistic AI personalities, enjoy unlimited free messaging without ads, and discover millions of user-created Characters.

The app offer an advanced creation tools to create your own AI assistant. You can use it for various tasks like learning a new language or writing a novel. Character AI is powered by their proprietary technology based on large language models (LLM). Please keep in mind that everything Characters say is artificial.

character.ai information

  • Licensing

    Proprietary and Freemium product.
  • Pricing

    Subscription ranging between $9 and $10 per month + free version with limited functionality.
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  • Supported Languages

    • English
    • Bulgarian
    • Croatian
    • Czech
    • Dutch
    • Finnish
    • French
    • German
    • Greek
    • Hindi
    • Hungarian
    • Indonesian
    • Italian
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    • Korean
    • Lithuanian
    • Polish
    • Portuguese
    • Romanian
    • Russian
    • Chinese
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Our users have written 5 comments and reviews about character.ai, and it has gotten 17 likes

character.ai was added to AlternativeTo by David on and this page was last updated .