LINE Eco-system Development

Heiso's Professional LINE Development Services

We turn LINE into your enterprise service gateway — lighter than an app, more proactive than a website.

What We Can Develop for You

Leveraging our backend integration and AI expertise to empower your LINE Official Account.

AI-Powered Bot

Combining LLM with state machines for precision guidance, boosting service quality and conversion from inquiry to close.

LIFF Ecosystem

Run full Web Apps inside LINE using LIFF + NBEE for a native-like experience and seamless user flows.

Messaging API

Build high-conversion marketing funnels and responsive CS interfaces with automated Flex Message layouts.

Automated Sim Testing

Agent-based simulation ensures logic stability and persona consistency across all edge cases.

Agentic Workflow Practice

Agentic Workflow: Conversations that Understand Intent

More than a chatbot — it's a proactive requirements-gathering agent. With Agentic Workflow technology, our AI guides users like a professional PM to capture core needs, instantly generating precise business summaries to eliminate guesswork and speed up project kickoff.

  • Proactive Guidance: Discovers needs like a human expert
  • Automated Documentation: Instant business summaries post-chat
  • Real-time Sync: Lead data directly connected to your system
  • Quality Assurance: Rigorous stress testing via AI Agent simulation
simulation_test_log.md
👤I want a corporate site, does it include hosting?
🤖Yes, our plan includes 1-year cloud hosting. How many pages do you expect?
Current State: INQUIRY -> QUOTING
👤Is 100k budget enough? Also want membership features.
🤖Got it, budget will shift slightly with membership...
Current State: COLLECT_TIMELINE -> COLLECT_CONTACT
🤖Finally, to provide an accurate quote, could I confirm your company and email?

Ready to Build Your LINE App?

Talk to our LINE experts and learn how to leverage LIFF for your digital products.