
KARAKURI
4.2
KARAKURI builds AI agents specifically for customer support in Japanese, covering not just the response but the work after it — classification, summarisation and the handover record. It is sold to support organisations rather than to developers.
- Commercial use OK
- Japanese UI
- Enterprise contract

- Pricing
- Contact sales
- Free tier
- No
- Commercial use
- Permitted
- Japanese UI
- Yes
- Enterprise contract
- Available
What it is good for
- Japanese-language support teams with repeating enquiries
- Reducing the post-call administration, not just the call
- Organisations needing a Japanese vendor and support
- Support operations where handover records matter
Strengths and trade-offs
Strengths
- Built for Japanese customer support specifically
- Covers post-response work, which is where the time actually goes
- Japanese contracting and support
- Escalation to humans treated as a designed path
Trade-offs
- Enterprise sales motion; no self-serve trial
- Quality depends on the knowledge base you bring
- Only relevant for Japanese-language support
Editors' review
Automates the work after the answer, which is where the hours are
Most support AI measures itself on deflection — how many enquiries never reached a person. That misses where support time actually goes, which is classification, summarisation and writing the handover so the next person has context.
KARAKURI covering that is the practical difference. An agent that answers and then writes the record saves time even on enquiries it escalates.
As with every agent of this kind, the knowledge base is the project. Stale documentation becomes confident wrong answers, and no vendor fixes that for you.
Verdict
A reasonable choice for Japanese support operations with volume. Budget the knowledge base clean-up.
Compiled from official documentation and public sources, with our own editorial judgement. We do not publish figures we cannot source.