Tutorial•Product Hunt Trend•App Development
Hunna Just Launched on Product Hunt — Here's How to Add AI Superpowers to Any App
Hunna just launched on Product Hunt and it's getting traction. Here's how to add AI image generation, TTS voice notifications, and video demos to any app using NexaAPI at $0.003/image.
March 27, 2026•NexaAPI Team•~1,200 words
Hunna just launched on Product Hunt and it's getting developer attention. Every successful Product Hunt launch teaches us the same lesson: apps with AI generation features win.
This tutorial shows how to add AI superpowers — personalized onboarding images, voice notifications, feature thumbnails, and video demos — to any app using NexaAPI.
The AI Stack: NexaAPI
- ✅ $0.003/image — 10x cheaper than DALL-E 3
- ✅ 50+ models — Flux, GPT-Image, Kling, ElevenLabs, Veo 3
- ✅ Free tier on RapidAPI
Python Tutorial: Add AI Features to Your App
# pip install nexaapi
from nexaapi import NexaAPI
# Get your free key: https://rapidapi.com/user/nexaquency
client = NexaAPI(api_key='YOUR_API_KEY')
def generate_onboarding_image(app_name: str, user_name: str) -> str:
"""Generate a personalized onboarding image — $0.003"""
result = client.image.generate(
model='flux-schnell',
prompt=f'Welcome screen for {app_name}, personalized for {user_name}, modern UI, warm colors',
width=1024,
height=768
)
return result.image_url
def generate_voice_notification(message: str) -> str:
"""Generate a TTS voice notification"""
result = client.audio.tts(text=message, voice='en-US-neural')
with open('notification.mp3', 'wb') as f:
f.write(result.audio_bytes)
return 'notification.mp3'
def generate_feature_thumbnail(feature: str) -> str:
"""Generate a feature thumbnail"""
result = client.image.generate(
model='flux-schnell',
prompt=f'App feature icon for "{feature}", flat design, gradient, modern',
width=512,
height=512
)
return result.image_url
# Add AI to your app
img = generate_onboarding_image('MyApp', 'Sarah')
print(f'✅ Onboarding: {img} — $0.003')
audio = generate_voice_notification('Welcome to MyApp! Your account is ready.')
print(f'✅ Voice notification: {audio}')
thumb = generate_feature_thumbnail('Smart Analytics')
print(f'✅ Feature thumbnail: {thumb}')JavaScript Tutorial
// npm install nexaapi
import NexaAPI from 'nexaapi';
const client = new NexaAPI({ apiKey: 'YOUR_API_KEY' });
async function generateOnboardingContent(appName, userName) {
const image = await client.image.generate({
model: 'flux-schnell',
prompt: `Welcome screen for ${appName}, personalized for ${userName}, modern UI`,
width: 1024,
height: 768
});
console.log(`✅ Onboarding: ${image.imageUrl} — $0.003`);
return image.imageUrl;
}
async function generateFeatureThumbnail(featureName) {
const result = await client.image.generate({
model: 'flux-schnell',
prompt: `App feature icon for "${featureName}", flat design, gradient`,
width: 512,
height: 512
});
return result.imageUrl;
}
await generateOnboardingContent('MyApp', 'Sarah');
await generateFeatureThumbnail('Smart Analytics');What You Can Build
| Feature | Use Case | Cost |
|---|---|---|
| Onboarding images | Personalized welcome screens | $0.003/image |
| Feature thumbnails | App store screenshots | $0.003/image |
| Voice notifications | Accessibility + engagement | $0.015/1K chars |
| Product demos | Marketing videos | $0.05/clip |
| User avatars | AI-generated profile pics | $0.003/image |
Resources
- 🚀 NexaAPI: nexa-api.com
- 🔑 Free API Key: rapidapi.com/user/nexaquency
- 🐍 Python SDK:
pip install nexaapi→ pypi.org/project/nexaapi - 📦 Node SDK:
npm install nexaapi→ npmjs.com/package/nexaapi - 💻 GitHub: github.com/diwushennian4955/hunna-nexaapi-ai-app
- 🔗 Hunna: producthunt.com/products/hunna