Metric Cast - Data Prediction Web App for Individual Developers

Sales and Demand Forecasting AI "SalesCast" | CSV/Excel / Free, No Registration Required

Proprietary integrated forecasting model delivers advanced sales predictions in seconds—free

Indie Dashboard | A comprehensive platform for creating, growing, and earning through independent development - Indie Dashboard

A platform that supports creating, growing, and earning through independent development

SalesCast - Sales/Demand Forecasting AI | Free・No Registration Required

You can predict sales just by copy-pasting sales data. It can be used for inventory and shift management.

AllMyApps: Sales Dashboard app

AllMyApps: Sales Dashboard – Sales and Growth Analysis Dashboard for App Developers

戦略 & CRO 分析ツール

ビジネスモデル、競合マッピング、ページごとのCRO(CVR最適化)診断までを瞬時に。 データに基づく戦略的成長のヒントを、AIが数秒で抽出します。

market_dashboard

Indie App Ads

An advertising network where indie-developed apps support each other

Testa - App Mutual Testing Community

Are you struggling to gather testers for closed testing of your Android app? This is Japan's first mutual testing community where everyone can pass by testing each other.

Saturn — 日本企業データを、スプレッドシートとAPIで

AnalyWallet

A simple household budget app that is free and ad-free

Street Engineer | Share the apps you've created

This is a place where you can casually share apps and tools you've created🛠️ Beta versions and incomplete projects are totally fine👌 Something you made for yourself might bring joy to someone else. Share → Someone uses it → Connect → Grow🌱

Machi no Tobira - Reading Japan Through Numbers

AI analyzes and explains government statistical data. Daily updated data journalism

FormatArc - Easy Data Conversion

FormatArc is a lightweight site that processes JSON formatting, YAML conversion, and CSV conversion only within the browser. Input data is not sent to the server, and formatting and conversion can be completed on the spot.

Munsell Color Search App

This is an app that allows you to search for color numbers from Munsell values.

BOAT RATING｜ボートレーティング

This is a data site for boat racing predictions. It has unique data not found on other boat racing sites, such as original rating points and turn mark arrival predictions.

ap12's ToolBox

開発者向けの様々な細かいツールを集めたwebサイトです。

RivoMe

ワークアウトをシェア

Credit card uses

This is a household finance analysis web application that automatically categorizes credit card statements and visualizes monthly spending.

TS Works | Making work a little more convenient with Web and AI.

Publishing achievements and tools for web production, business efficiency improvement, AI utilization, and personal development

お笑いMBTI診断

Diagnose your sense of humor based on actual research and papers!

calsail — Just take a photo and your expense processing is done.

For sole proprietors, freelancers, and side business income tax returns: Just take a photo and expense processing is complete. −calsail

Meets Summit - ミーツサミット

Quiz × Matching App

ストック番長

食材在庫を買い物日数で管理するAndroidアプリ。テスター募集中！参加希望の方はGmailアドレスをメッセージでお送りください。登録後に参加リンクをお送りします。

data-migration-tool — マッピング設定駆動のデータ移行

CSV/JSON/XML/TSV migration with mapping configuration. Includes validation and reporting.