Nicheloom

Market intelligence for builders — see what's gaining traction before it's crowded.

Katana Screener

Describe the stocks you want. AI screens all of Japan.

Details

External ID
1264856
Source
PH
Company
—
Product
Katana Screener
Website domain
producthunt.com
Launched
Sept. 30, 2026
Cohort
—
Upvotes
1
Upvotes percentile
0.30815693820825313
Tags
Fintech, Investing, Artificial Intelligence
Fetched at
Oct. 1, 2026, 1:01 a.m.
Updated at
Oct. 1, 2026, 1:01 a.m.

Description

Describe the companies you want in one sentence, or pick one you know. Katana turns it into numeric filters plus questions AI answers by reading each company's annual report, across ~3,800 Japanese stocks, and shows the evidence.

Enrichment

Theme
media discovery and streaming tools
Vertical
Fintech
Function
Search & retrieval
Audience
Prosumer
AI stance
AI-native
Project type
Commercial product
Normalized one-liner
natural language stock screener for japanese markets
Manually corrected
False

Competitors

Other products that read as similar to this one — 29 launches clear the similarity bar, closest 8 shown.

Attention rank: #13 of 30 (itself plus its competitors, highest first — normalized so YC and Product Hunt are compared fairly).

Launched 22 days after the earliest competitor.

Other launches for this product