英語ガイド — この記事は英語で書かれています。UI は選択した言語に従います。
Compress Image Free — No Sign Up, Exact KB Online
Compress images free with no sign up. Hit exact KB targets for portals — no login, no watermark.
By FileLumo Editorial Team
FileLumo product and content team · Updated
The FileLumo team builds privacy-first document workflows and writes practical guides for everyday PDF, file conversion, and document safety tasks.
Free · No signup · No watermark · We don't store your files
Compress image free and compress photo to KB are huge portal intents. FileLumo’s Compress Images tool — plus 20KB/50KB/100KB landings — works with no sign up.
Exact KB portals
Many government and exam forms want photo under 50KB or 20KB. Use Compress to 50KB or 20KB directly.
How to compress images free (no signup)
Step 1: Open Compress Images.
Step 2: Upload your photos.
Step 3: Set target size if needed.
Step 4: Download — no account.
Step 5: Build a PDF with JPG to PDF when required.
Free · No signup · No watermark · We don't store your files
Related guides
Frequently Asked Questions
Can I compress images free with no sign up?
Yes. FileLumo image compress works without an account.
Can I hit an exact KB size?
Yes — use the KB-target tools for 20KB, 50KB, or 100KB when a form demands it.
JPG PNG and WebP?
Yes. Upload common web image formats on the free path.
Will quality drop?
Smaller targets mean more compression. Keep a master copy of the original.
iPhone HEIC photos?
Convert HEIC to JPG first, then compress.
Free · No signup · No watermark · We don't store your files
このガイドの手順を進めるときは、上のツールを開いてください。アップロードは TLS、アカウント不要、ファイルは保存しません。結果をダウンロードしてコピーを保管してください。詳細はプライバシーポリシーをご覧ください。