AI canwrite serialized fiction
We have built all of these, and they are live.
Eighti turns AI into products that actually run: apps, websites, games, scrapers and AI agents.
Eighti = Eight + i (AI)
Turn the 8 and it becomes ∞. Our work runs as a loop too: new AI capabilities are proven in our own products first, then brought into client projects, and real client needs turn into our next product.
Our products
Client products
AI we have built
Every capability comes with real work: live, open source or delivered to clients.
Understand a sentence, speak in your voice, respond live in a meeting.
Featured products

Reverie
Write serialized fiction with AI and grow a readership. A creative space for adult writers. Traditional Chinese only.

Voxly Diary
Journal by speaking. AI tracks your mood, with an anonymous community to share what you feel.

Voxmemo
Say one sentence to log an expense and a to-do at once. AI sorts it for you.

StoryMagic
Pick a theme and characters. AI creates the story, art and music, read aloud in a parent's voice.

AgentSight
Check in 10 seconds whether AI assistants like ChatGPT and Claude can understand and recommend your site.

World Order Sim
39 countries and 141 factions driven by real-world data. AI agents play through MCP while people watch live battle reports.

Mistpaw
An action RPG built with Godot: keyboard combos and loot drops, playable in a mobile browser, with open-source code. Interface in Traditional Chinese.
Open source
Our code is public on GitHub, so you can see how we build.
Threads scraper
Collects posts, profiles, hashtags and engagement
16
Multi-agent collaboration
Several AI agents split up and finish the work together
7
Anima social agent
An autonomous Threads agent with long-term memory and a persona
5
Mistpaw
A Godot action loot game, MIT licensed
3
Idea Lab
Collects startup ideas daily and drafts product specs
3
Government tender monitor
Watches tenders daily with LINE alerts and reports
1
7
live products of our own
8
client projects
11
open-source projects on GitHub
What we build with
Client work
The methods we use on our own products go into client projects too. One point of contact from scoping to launch and beyond.
View all servicesApp and web development
iOS, Android and web, native or cross-platform, from architecture and interface to store release.
AI integration
Add language models, speech recognition and automation to your product, with costs kept under control.
Interface and UX design
Interfaces designed around real use, so first-time users can get things done.
Your product could be the next one.
Email us what you want to build and when you need it live. We will reply with a practical approach and timeline.