Practical reviews of AI tools and SaaS — tested in real work, from Miyako Island, Japan.

Miyako Stack is for professionals and small teams deciding which AI tools and marketing software are worth paying for. Each review compares tools side by side — what they actually do, what they cost, where they fall short, and who they suit — written by someone who uses this kind of software in a day job, not by a marketing department.

What we cover

AI tools — writing, voice, and productivity tools aimed at professionals and small teams, compared on output quality, pricing, and how well they fit into everyday work.

Marketing automation SaaS — email, funnel, and all-in-one platforms for small businesses and solo operators, compared on features, total cost, and how much complexity they add to your workflow.

Every comparison states its criteria up front. If a tool hasn't been used hands-on, the article says so and relies on documented features, official pricing pages, and terms of service instead. To see how this site makes money, read the affiliate disclosure.

Latest comparisons

The first comparisons are in preparation. Each one is published only after the tools have been tested in real work — starting with AI tools for small teams, and marketing automation platforms for solo operators.

New comparisons are added as tools are tested.

How our reviews work

Every review leads with the verdict, then backs it up: a side-by-side table, a section on each product, and a short guide to choosing. Prices and plan details are checked against each vendor's official pages at the time of writing, and every article shows when it was last updated. Want to know who's behind the reviews? Read the About page.