SaaS Products

Realtime translation, generative-AI search optimisation, cloud accounting — tools we build and operate ourselves, used in the wild.

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lookupai

Live

GEO/AEO (generative-AI search optimisation) SaaS + consulting / lookupai.jp

Get cited by ChatGPT, Perplexity, and Gemini — Generative search optimisation done right.

Pricing: Lite from 9,800 JPY/month
For: SMBs and SEO/Web agencies tackling GEO/AEO.

realingo

Live

Realtime translation tool (realingo / app.realingo.jp)

Realtime translation in 60 languages. Cross the JP–TH meeting barrier in 3 seconds.

Pricing: Free for individuals / monthly plans for teams
For: Teams that need multilingual support in conferences, sales calls, and front-desk operations.

Promtect

Live

AI security tool (Promtect)

A prompt-injection guard SaaS for AI products. In production.

Pricing: Free / Pro monthly (Stripe)
For: Engineering teams shipping LLM-powered products.

ai-refactor-cli

Live

Code refactoring CLI written in Rust (OSS)

Rust CLI for legacy-code refactoring. Zero false positives via tree-sitter AST. Apache-2.0 OSS on crates.io.

Pricing: Apache-2.0 / Free OSS
For: Engineers paying down tech debt and teams adding static analysis to CI.

locatax

Live

Cloud accounting for companies (locatax.jp)

From receipt photo to tax filing — automated cloud accounting.

Pricing: FREE (up to 10 receipts) / PRO monthly (unlimited)
For: Sole proprietors, freelancers, SMEs, and accounting advisors.

Sasaki Trans

Live

Light freight delivery business

Light freight delivery in Hachioji. Driver subcontracting & job matching.

Pricing: Subcontracting terms on request
For: Individuals pursuing light freight independence and shippers seeking delivery capacity.

zeus-code

Beta

AI agent platform (zeus-code.jp)

A self-hosted AI agent platform that goes beyond Claude Code.

Pricing: Coming Soon
For: Engineering teams embedding AI into their products and workflows.

aimanga

Beta

AI personalised manga (webtoon) platform

Personalized Webtoon — your storyline, your art style.

Pricing: In beta
For: Webtoon and manga fans who want stories made just for them.

paytax

Coming Soon

Payroll SaaS (a better-UX alternative to Freeway Payroll)

Payroll, withholding, and social insurance — all automated, e-Tax integrated.

Pricing: Coming Soon
For: SMEs, labor consultants, and tax advisors.

aiavatar

Coming Soon

AI phone, Zoom and video avatar suite

An AI avatar that answers calls, joins Zoom, and represents you on video.

Pricing: Coming Soon
For: Sole proprietors and SMEs outsourcing phone/meeting reception to AI.

sns-hub

Coming Soon

AI-driven social media automation platform

AI-automated multi-platform SNS operations. In-house validation phase.

Pricing: Coming Soon (in-house production usage live)
For: SNS managers in recruitment and product marketing.

kintax

Coming Soon

Cloud attendance management (kintax.jp)

Attendance + payroll + accounting, on one unified ledger.

Pricing: Coming Soon
For: SMEs and startups with 5-30 employees.