かんたん画像圧縮 -写真リサイズ・軽量化-

An image compression and resizing app that quickly shrinks your photo file sizes. When you hit a social media upload limit or a marketplace app's file size cap, compress and send in seconds. ■ Hit a target file size automatically • Just enter a target size like "500KB" and quality adjusts automatically • Supports JPEG, PNG, WebP, and AVIF with a high-quality conversion engine ■ Resize at the same time • Choose by long-edge length, width/height, percentage, or social-media size presets • Keeps the aspect ratio (shrinks only — never upscales) ■ Batch processing • Convert and save multiple photos at once • A before/after slider to compare quality ■ Built with privacy in mind • Everything is processed on your device — no internet connection needed • EXIF and location data are automatically stripped on save ■ AI support (Premium) • Ask the AI when you're unsure about settings • Just say "keep it under 800KB" and the AI handles the settings and conversion for you ■ Premium plan • Unlimited AI support • Ads removed Good for: any time you need to shrink a photo fast — social media posts, marketplace listings, email attachments, blog uploads, and more.