How to Use Hi.AI: Complete Chat Guide

2026-08-04
Learn how to use Hi.AI step by step. This guide covers account setup, choosing AI characters, chatting tips, voice interaction, and character creation for the Hi.AI app.
Hi.AI is easy to pick up, but there's a difference between opening the app and actually getting the most out of it. This Hi.AI tutorial walks you through the full Hi.AI experience, from setting up your account to creating custom characters, with practical steps you can follow as you go.
1. Download and Set Up Hi.AI
Before anything else, you need the Hi.AI app on your phone.
Hi.AI is available for both Android and iOS. Android users can download the Hi.AI APK from APKPure. iOS users can find it on the App Store. The app is free to download, and the initial setup takes about two minutes.
After installing, open Hi.AI and create an account. You'll need an email address or phone number for sign-up. The app walks you through a quick profile setup, nothing complicated, just basic preferences and a display name. You can skip most of the profile details and come back to them later.
Once your account is ready, you'll land on the main screen. This is where the Hi.AI chat experience begins.
2. Choose Your First Hi.AI Character
The character selection screen is your gateway to the Hi.AI experience. You'll see a grid or list of available characters, each with a name, avatar, and brief description.
Take a minute to browse before jumping in. Tap on a few characters to read their descriptions. Each one tells you what kind of conversations they're built for, casual chatting, creative storytelling, emotional support, structured problem-solving. Pick the one that matches what you're in the mood for.
If you're not sure where to start, go with a companion-type character. They're designed for general conversation and work well as an introduction to Hi.AI. You can always switch characters later, there's no commitment, and your chat history is separate for each one.
Once you've made your choice, tap the character to open the chat window. This is where the real interaction begins.
3. Start Your First Hi.AI Conversation
The chat interface in Hi.AI is familiar if you've ever used a messaging app. Text input at the bottom, conversation history scrolling up from there. Type your message and hit send.
Your first message sets the tone for the whole conversation. You don't need a clever opener. Something simple works best:
- "Hey, what's your story?"
- "I'm just trying this app out. What do you do?"
- "Tell me about yourself."
The Hi.AI character will respond in its defined personality, and the conversation builds from there. The AI is good at carrying the dialogue, if you're not sure what to say, the character will often take the lead with a follow-up question or story prompt.
If you get stuck, look for the smart message suggestions near the input field. These are contextual prompts based on where the conversation is going. Tap one, and the Hi.AI app sends it as your next message. It's a helpful crutch when you're still figuring out a new character's rhythm.
A few early-conversation tips:
- Be yourself. The AI adapts to your communication style. If you're casual, the character stays casual. If you're more formal, it matches that energy.
- Give it something to work with. One-word replies ("cool," "nice," "okay") give the AI very little to build on. Share a thought, a feeling, a question, the richer your input, the better the response.
- Don't overthink it. Hi.AI characters don't judge. Say what comes to mind. The AI is designed to keep conversations flowing, not to critique your social skills.
4. Use Voice Interaction on Hi.AI
Voice interaction is one of Hi.AI's standout features, and it's worth trying even if you usually prefer text.
To start a voice conversation, look for the microphone icon in the chat interface. Tap it, and Hi.AI switches to voice mode. Speak your message, and the AI will process it and respond aloud in the character's voice.
The voice experience feels different from text. It's faster, you can say in five seconds what takes thirty seconds to type. It's also more immersive. Hearing an AI character speak, with tone and inflection matching its personality, adds a layer that text alone can't match.
A few voice tips:
- Use headphones in public. The AI's voice responses play through your phone speaker by default. If you're around other people, headphones keep the conversation private.
- Speak clearly but naturally. The speech recognition handles casual conversation well, but mumbling or background noise can throw it off.
- Switch back anytime. Voice and text aren't separate modes, you can type some messages and speak others in the same conversation. The Hi.AI app handles the transition seamlessly.
The voice feature is particularly good for hands-free chatting, cooking, commuting, or just not feeling like typing. It's also more natural for emotional conversations, where tone of voice carries meaning that text can't convey.
5. Create Your Own Hi.AI Characters
Once you're comfortable with the preset characters, try building your own. The character creation tools in Hi.AI let you customize everything from personality to speaking style.
To create a character, go to the character menu and tap "Create" or the plus icon. You'll be prompted to fill in:
Name and avatar. Pick something that fits the character's concept. The name shows up in the chat header, so make it something recognizable.
Personality traits. This is where you define how the character behaves. You can set multiple traits, warm, sarcastic, analytical, playful, and the AI blends them into a consistent personality. Think about what kind of conversations you want this character to be good at.
Background and context. Give your character a story. Where are they from? What do they do? What's their relationship to the person chatting with them? The more context you provide, the more grounded the character's responses will feel.
Speaking style. Define how the character talks. Formal or casual? Long-winded or concise? Do they use slang, emojis, specific phrases? These details make the difference between a generic chatbot and a character with personality.
After saving, your custom character appears in your roster alongside the presets. Tap to start chatting, and the Hi.AI app will generate responses consistent with the traits you defined.
Custom characters improve with interaction. The more you chat, the more the AI refines its understanding of the character's voice. If something feels off in early conversations, give it time, the personality settles in as the AI accumulates conversational context.
6. Switch Between Hi.AI Characters
You're not locked into one character. Hi.AI lets you chat with as many as you want, and each conversation stays separate.
To switch, go back to the character selection screen and pick a different one. Your chat history with the previous character is saved, when you come back, the conversation continues where you left off.
This separation matters. Different Hi.AI characters serve different needs, and keeping their conversations compartmentalized means you can use the app for multiple purposes without crossover. Vent to a companion character without that mood bleeding into your creative storytelling sessions. Ask a mentor character for advice without it showing up in your casual chats.
Pro tip: use different characters for different times of day or emotional states. A supportive companion for winding down at night, a storyteller for creative bursts, a mentor for focused problem-solving. The Hi.AI experience works best when you match the character to the moment.
7. Manage Your Hi.AI Conversations
A few practical tips for keeping your Hi.AI chat experience organized.
Delete conversations you don't want. If a chat goes in a direction you're not happy with, you can delete it and start fresh. Find the delete option in the chat settings for each character.
Adjust notification settings. By default, Hi.AI may send notifications when characters have new messages or prompts. You can adjust these in the app settings, turn them off entirely, limit them to specific times, or keep them on only for certain characters.
Take breaks. It's easy to get absorbed in AI conversations, especially with characters designed to be engaging. Set your own limits if you find yourself spending more time than you intended. Hi.AI doesn't have built-in usage timers, so it's on you to manage your time.
Summary
Hi.AI is built for easy, natural conversation with AI characters. The core loop is simple: pick a character, start chatting, and let the conversation develop. Voice interaction adds depth, and custom character creation lets you tailor the experience to exactly what you want.
If you're new to the Hi.AI app, start with a companion character, try a few voice messages, and experiment with the smart suggestions when you're stuck. Once you're comfortable, build a custom character and see how the experience changes when you're talking to someone (something) you designed yourself.
The best way to learn Hi.AI is to use it. Download the app, pick a character, and send your first message. The AI handles the rest.









