A SpecAtlas

BASE

active EC / commerce platform

BASE (Japan) is a free-to-start EC platform with strict checkout-page constraints; external ads on the storefront are limited; adult content is prohibited.

BASE is a Japanese no-code commerce platform. The Standard (free) plan has no monthly fee but the checkout page is heavily fixed; API access is limited (BASE API v1 requires approval); adult content and certain high-risk categories are prohibited by policy.

Basics

slug
base
type
EC / commerce platform
status
active
last checked
2026-04-18
official site
https://thebase.com
Key Value Condition Source Checked
adult_content_allowed no BASE ショップ運営ガイドライン(禁止事項) 2026-04-18
commercial_use_allowed conditional Permitted for most lawful commerce; prohibited categories listed in guidelines. BASE ショップ運営ガイドライン(禁止事項) 2026-04-18
Key Value Condition Source Checked
api_available conditional BASE API v1 requires application approval for developer access. BASE Developers 2026-04-18
checkout_customization_available no Checkout UI is fixed; only storefront is customizable. BASE 利用規約 2026-04-18
custom_domain_available conditional Available on paid plan; Standard plan uses base.ec subdomain. BASE 利用規約 2026-04-18

Primary sources

→ full Sources page

FAQ

Q. Can I customize the BASE checkout page?
No, not meaningfully. The checkout UI is fixed by BASE; only the storefront (shop page) is customizable via templates or Apps.