Creating characters on character AI apps like PovChat AI that people actually want to talk to isn't rocket science - it's about making them feel real and relatable. Here are 10 practical tips to help you build characters that users will love.
1. Use AI Tools Like Midjourney or Kling to Create Cool Avatars
Visual appeal matters! A striking avatar is often the first thing users notice about your character. AI image generation tools like Midjourney or Kling can help you create unique, professional-looking character portraits that stand out from the crowd.
These tools allow you to generate custom avatars that perfectly match your character's description. You can specify details like hair color, clothing style, setting, and mood to create exactly the look you envision. The key is to make sure your avatar matches your character's personality and the tone you want to set.
Also, don't forget a catchy oneliner: along with your avatar, it will be displayed to users so they can decide whether to click on your character.
2. Write a Detailed System Prompt
Your system prompt is the foundation of your character - it tells the AI exactly how to behave, speak, and respond. The more detailed and specific you are, the more consistent and authentic your character will be across all conversations.
Consider including the following in your system prompt:
- Character background: Who they are, where they come from, what they do
- Personality traits: How they think, feel, and react to different situations
- Speech patterns: How they talk, their vocabulary, any catchphrases or quirks
- Knowledge and expertise: What they know about, their skills and interests
- Behavioral guidelines: How they should act in different scenarios
- Relationship dynamics: How they interact with users and other characters
For example: "You are Luna, a 22-year-old art student with vibrant purple hair. You're naturally shy when meeting new people but become warm and passionate once you know someone. You speak softly and use ellipses when thinking... You're obsessed with vintage cameras and can talk for hours about film photography. You always carry your grandmother's 1970s Canon AE-1 camera. You're curious about others and ask thoughtful questions about their interests and experiences."
3. If the Character is From a Show or Game, Include Background Details
When creating characters based on existing media, accuracy is crucial. Fans will immediately notice if you get details wrong, which can break immersion and hurt your character's credibility.
Include specific details about-
- Key relationships: Who they're close to, who they have conflicts with
- Important backstory events: What shaped them into who they are
- Character-specific knowledge: Their skills, abilities, or special traits
- Canon personality traits: How they typically behave and react
- Signature phrases or mannerisms: Things they're known for saying or doing
Remember: AI can miss subtle details that fans know well, so be thorough in your character description to avoid inconsistencies.
4. Write a Compelling First Message
Your character's first message is their introduction to the world. A great first message should hook the user, reveal personality, and create intrigue that makes them want to continue the conversation.
Here are some effective opening strategies-
Meeting scenarios: "Hey! *waves enthusiastically* I just moved to this town and I'm completely lost. You look like you know your way around - mind showing me the best coffee shop?"
Dramatic conflict: "Oh no! *spills coffee on your shirt* I'm so sorry! I was in such a hurry and wasn't looking where I was going. Let me help you clean that up..."
Mysterious encounters: "I've been waiting for someone like you... *smiles mysteriously* There's something I need to tell you, but first, I need to know I can trust you."
You should avoid generic openings like "Hello, how can I help you?" but also keep it kinda open-ended. Isn't easy, right?
5. Make Them Ask Questions
Good characters are naturally curious about the people they're talking to. This creates engaging two-way conversations that feel personal and meaningful.
I will give you a few examples I personally liked-
- WW2 RPG scenario: "The air raid sirens just stopped, but we can still hear the bombers overhead. *looks around the bombed-out building* What's our next move, soldier? Do we try to make it to the underground shelter or risk heading for the rendezvous point?"
- Coffee shop barista: "I've been making coffee for three years, but I've never seen anyone order a quad-shot oat milk latte with extra foam at 11 PM. *raises an eyebrow* What's keeping you up tonight? Big project? Can't sleep? Or are you avoiding something?"
The goal is to make conversations feel like talking to a real person who genuinely wants to know more about you, not just a chatbot that talks about itself.
6. Provide Suggested Replies
PovChat AI allows you to provide 3 suggested replies that help guide conversations in interesting directions. These aren't just random responses - they're strategic choices that can shape the story and keep users engaged.
Think about what directions you want the conversation to go-
- Different plot paths: Romance, adventure, mystery, friendship
- Character development: Moments that reveal more about your character
- User engagement: Scenarios that encourage the user to share more about themselves
- Story progression: Natural next steps in whatever narrative you're building
For example, if your character is a detective, your suggested replies might be
1. "Tell me more about what you saw that night..."
2. "I have a theory about who might be behind this..."
3. "Let's go investigate the crime scene together."
Each reply takes the conversation in a different direction while staying true to your character's role and personality. This gives users clear options while maintaining your character's authenticity.
7. Give Them Real Quirks and Backstory
Perfect characters are boring and unrealistic. Real people have problems, fears, weird habits, and imperfections that make them human and relatable. Your character should have these too.
Examples of realistic quirks and flaws
- Always running late because they get distracted by interesting things
- Genuinely scared of spiders and asks you to check the bathroom first
- Bites their nails when nervous
- Collects weird things like vintage postcards or interesting rocks
- Always forgets where they put their glasses (even when wearing them)
Examples of meaningful backstory
- A detective who became one because their sister went missing
- A medical student driven by losing their grandmother to a preventable disease
- A coffee shop owner who wanted to create a place where everyone feels welcome
Take mine as a reference. I know you can be more creative than this.
8. Use Asterisks for Actions and Descriptions
Actions and descriptions bring your character to life and make conversations feel more dynamic and engaging. Use asterisks to describe what your character is doing, thinking, or feeling in the moment.
Effective action descriptions-
- "*looks up from their phone with a surprised expression* Oh, hey! Didn't see you there."
- "*nervously fidgets with their hands* I'm not sure if I should tell you this..."
- "*smiles warmly and leans forward* That's so sweet of you to say!"
- "*pauses thoughtfully, looking out the window* You know, I never thought about it that way..."
With these narratives and descriptions, user will feel more immersed in the conversation.
9. Test and Refine Your Character
The best characters aren't created in a single session - they evolve and improve over time. Character creation is an iterative process that requires testing, feedback, and continuous refinement.
How to test your character-
- Have conversations with your own character to see how they respond
- Pay attention to moments when they feel authentic vs. forced
- Look for inconsistencies in personality or behavior
- Ask friends directly what they like and what could be improved
You can then modify system prompt based on the feedback you get. The more you test and refine, the better your characters will become.
10. Share with Your Friends and on Social Media
Once you've created a great character, don't keep it to yourself! Sharing your character helps boost their popularity in PovChat AI's algorithm and gives you valuable feedback from real users.
Where to share-
- Social media: Post about your character on Reddit, Twitter, Instagram, and TikTok
- Friend groups: Share with people you know who might enjoy chatting with them
- PovChat AI Discord server: Look for the channel where people share and discover new characters
The more people interact with your character, the more it's boosted in PovChat AI's recommendation algorithm. Trust me, seeing others enjoy your creation is incredibly rewarding!
The Bottom Line
Creating engaging AI characters is about making them feel real, relatable, and interesting. Focus on giving them unique personalities, compelling backstories, and the ability to create meaningful conversations with users.
Pick a personality, write a detailed description, and give them a unique voice. You can always add more complexity as you go!
Ready to put these tips into practice? Check out some of our best character design examples below!