English-first AI tools studio

Many small AI tools, each with a real price tag.

Northmoth is a multi-product SaaS factory: one audience, one account system, one billing foundation, and many small paid tools. The first job is not perfection. It is fast proof that strangers will click, try, complain, and pay.

One shared account
Per-product pricing
Creem checkout path
Supabase auth ready
PostHog analytics ready
Demo mode without keys

Factory pipeline

Ship experiments

Launch AI workflows, developer tools, benchmarks, games, and paid reports from one studio shell.

Measure intent

Every product has landing pages, trials, waitlists, feedback, checkout, and event tracking from day one.

Charge early

Start with $2.99 one-time tests or $9 subscriptions, then tune price per product without changing architecture.

Product slots

Start with categories, replace with real SaaS later.

View all products

Attention learning

词场

A fast semantic field for turning one blurry word into a clickable thinking space.

Freefirst version

Social intelligence

Dating Coach

A private dating chat coach that reads the scene, chooses a strategy, and writes short human replies.

Free + $19monthly planned

AI benchmark

Life Rank

A same-age percentile analyzer that turns a user's strongest self-case into one calibrated life-position rank.

Free + paid unlockstiered one-time