Acecore
From development to design and education. One-stop IT support.
System development, web design, server operations, design, and IT education — all from a single point of contact.
Our Services
Not sure where to start? We flexibly serve both individuals and businesses.
Business System & App Development
We solve challenges like streamlining operations and improving data management with optimal systems. From small tools to large-scale services.
Server Setup & Operations
We deliver reliable, fast server environments. Proven track record supporting hundreds of simultaneous connections.
Website Design & Management
Websites designed not just for looks, but for user experience and lead generation. Post-launch maintenance included.
Design & Creative
Logos, business cards, banners, characters — we give visible form to your message.
IT School / Acecore Schools
Personalized tutoring for all ages — programming, academic support, and high school equivalency exam preparation.
Aceserver
A free public Minecraft server for everyone. Supports Java and Bedrock editions with an active community.
（新しいタブで開きます）Visual Overview
Four Layers Acecore Supports
We treat technology, operations, expression, and education as a single support line.
System Design
We turn business challenges into requirements, building systems with implementation and operation in mind.
Infrastructure Operations
Based on public server operation experience, we build resilient environments and improvement cycles.
Communication Design
We approach design as information organization and experience design, not decoration.
Education & Mentoring
We transform practical knowledge into learning support, cycling it to communities and the next generation.
About Acecore
We regularly host study groups and workshops, fostering a learning community with our clients and partners.
Through open-source contribution, regional collaboration, and education initiatives, we build partnerships connecting technology and people.
Latest Blog Posts
Monkey Testing Your Website with GitHub Copilot × Playwright: A Practical Guide
A hands-on guide to systematically monkey testing a static site using VS Code Agent Mode (GitHub Copilot) combined with Playwright browser tools. Covers test design methodology, discovered bugs and their fixes, and improvement recommendations.
A Practical Guide to Making Your Astro Site WCAG AA Compliant
A comprehensive guide to accessibility improvements implemented on an Astro + UnoCSS site. Covers aria attributes, contrast, focus management, form validation, screen reader support, and everything needed for WCAG AA compliance.
Making an Astro 6 Site Support 9 Languages — Auto-Translating 136 Blog Posts and Multilingual Architecture
A record of making an Astro 6 + UnoCSS + Cloudflare Pages site support 9 languages. Covers the entire process from UI internationalization to translating 136 blog posts and configuring Pages CMS for multilingual content.