이미지 처리 도구
쉽고 100% 무료
설치 불필요 · 즉시 처리 · 파일 저장 없음
전체 도구
왜 사용하나요 Optimizer-Nulumia
빠름
서버에서 즉시 처리, 기다림 없음
안전
다운로드 후 파일 즉시 삭제
100% 무료
비용 없음, 계정 불필요
모든 기기
데스크톱, 태블릿, 모바일 모두 지원
JPEG를 특정 크기로 압축
이미지 크기 조정 도구
Frequently Asked Questions
Are these tools really free?
Yes, all tools on this site are completely free to use with no hidden fees, no account required, and no usage limits. You can process as many files as you need at no cost.
Is my file safe? Do you store uploaded images?
Your files are processed on our servers and deleted immediately after you download the result. We never store, share, or access your images beyond what is needed to complete the processing.
What image formats are supported?
Our tools support JPG, JPEG, PNG, WebP, GIF, BMP, and HEIC image formats. PDF tools accept standard PDF files. Convert between formats using the Convert Image or format-specific tools.
Is there a file size limit?
Single image tools support files up to 50MB per file. The multi-image tool (Images to PDF) accepts up to 200MB in total across all selected files.
Do I need to install any software or create an account?
No. All tools run entirely in your browser session — no software, no plugins, no extensions, and no account are needed. Just open the page and start processing your files.