BLUEALPHA

Blue Platform

Build with AI.
Publish with a URL.

Describe your idea and Blue assembles the web app, prepares a preview, and gives you a live URL. No coding or server setup required.

Build an app for free Explore public apps

No credit card required. Start on the free Starter plan.

01 INPUT
Describe what to build

Example: a booking site for my shop

02 PREVIEW
Check how it works

Review the design and interactions

03 PUBLISH
Publish with a URL

your-app.blue.sola.inc

Updates

Recent updates

  • Updated AI Build processing and models.
  • Improved AI Build processing.
  • Aligned AI Build template selection with Development mode and made interrupted generations easier to resume.
  • Added likes for public apps on the home page and improved view counts to better reflect actual page visits.
  • Simplified how AI Build starts and presents settings, making it easier to clarify your goal before building.
  • Added Blue videos to the home page.
  • Reorganized app lists, details, and logs so everyday management actions are easier to find.
  • Added memos for recording the purpose of each API key.
  • AI Build results can now be reviewed in Preview / Code, edited directly, and published as an update.
  • Added design reference URLs so visual patterns from a reference page can guide app creation.
  • Work assets now supports documents and code, making source material easier to organize for AI.
  • Added image attachments and screenshot paste support to AI Build.
  • Made the next steps from generation to preview and a published URL clearer.
  • AI Build now follows the language of your request more naturally in replies and generated app text.
  • Added starter ideas after sign-up, so new users can begin from a concrete draft.
  • Improved AI Build chat operations for faster, more sustainable iteration.
  • Improved date and range controls for reviewing usage trends.
  • Refreshed the public app showcase so projects are easier to discover.
  • Added custom domain support.
  • Made it easier to build apps in AI Build from specs, URLs, and files.
  • Launched the Blue beta.

Build → Preview → Publish with a URL

Blue connects the path from an idea to a live app.

STEP 1

Build with AI

Describe what you want. Blue helps organize the requirements and assembles the web app.

STEP 2

Check in Preview

Review the design and interactions before publishing, then ask AI to revise or edit the code.

STEP 3

Publish with a URL

Confirm the publishing settings and select Publish to get a URL you can share.

Showcase

View all →
Public app preview for イーモンポートフォリオ

イーモンポートフォリオ

Static app · Views 141

Blue videos

See what Blue can do and how to use it. These videos are in Japanese; YouTube caption and translation options may be available.

YouTube · Japaneseコード一切不要！アイデアを瞬時に形にする最強AIツールを紹介【Blue】 YouTube · Japaneseこれ1本でできる！知識一切不要で理想のHPを作る方法【AI Build】 YouTube · Japanese【初心者でも使える】スマホだけでOK！外でも簡単＆思い通りにHPを生成する方法【Blue×Codex】

Choose how to begin

Hand it to an AI, try it yourself, or read the flow first.

Use with AI Build an app for free Read the docs

Deploy

No source code management needed — just a ZIP file to get your app running.

AI-Ready

Upload directly from Codex or Claude Code.

Operate

No server management needed. Run apps with no code.

What will you build with Blue?

Whatever you've created with AI, we'll show you what's next.

Run it across your org

Deploy AI-built internal tools with no IT overhead. Fixed monthly cost, predictable budgets.

Make learning real

Assignments, thesis demos, job portfolios. Start free, submit by URL.

Ship your creations

Give your work a home on the web. Let AI handle the site — you focus on creating.

Check before you start

Review the free plan, common questions, or talk with us about adoption.

Pricing and free planCompare Starter and paid plans Frequently asked questionsLearn about building, publishing, and operating apps Talk about adoptionAsk about business use and operations
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