Free, Easy & Fast PNG Compressor to 100KB
Need to compress a PNG to 100KB for online uploads or websites? This free tool instantly shrinks your file size without sacrificing quality—no software, no login, and no design skills needed.
100% Free, Online Tool
Maintains Clarity at 100KB
Accurate Size Control
Why compress PNG to 100KB?
Some websites, portals, and apps have strict 100KB limits for images. Keeping PNG files under this size ensures they load quickly, upload smoothly, and meet technical requirements.
Use this tool to:
- Submit forms that require PNGs under 100KB
- Upload profile pictures without errors
- Speed up website or blog performance
- Share lightweight graphics across devices
Minimize Image Size
Minimize Image Size
Minimize Image Size
Minimize Image Size
Compress Image Online Free vs. Offline
How to compress PNG to 100KB?
Discover the difference with PDFelement PNG Compressor.
Free and Unlimited
No fees, no watermark, no installation—compress PNG files directly in your browser.
Preserves Visual Quality
Even at 100KB, your PNG remains clear for online use.
Precise Output Control
Set 100KB as your exact goal and compress in one click.
Meets Portal Requirements
PNG files under 100KB are widely accepted for applications, avatars, and uploads.
Simple and Fast
Drag, drop, and compress—no need for editing experience.
Works Anywhere
Compatible with Windows, Mac, iOS, and Android—completely browser-based.
Your go-to online Image resizer.
Secure, Compliant, and Professional PDF Software - Award - Winning.
PDFelement shines in G2 Summer 2025 as a Grid Leader, Momentum Leader, and High Performer for Enterprise - adding to its 2024 G2 Best Software Award - Top 50 Office Products, ISO 27001 - Information Security Management certification, and PDF Association membership.
FAQs about Online Image Resizer.
-
How do I compress a PNG to 100KB without losing quality?
Use a PNG compressor that supports custom file size input.
Steps:
- Upload your PNG
- Set 100KB as the size
- Download the result
-
Can large PNGs be reduced to 100KB?
Yes. You can shrink big PNGs by lowering resolution, removing excess background, or simplifying colors.
Tips:
- Crop unnecessary areas
- Reduce width/height
- Save as PNG instead of higher-weight formats
-
Is 100KB a good size for PNG files?
Yes. 100KB PNGs are perfect for:
- Online applications and forms
- ID or signature uploads
- Avatars and profile pictures
- Website graphics and icons
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What tool is best to compress PNG to 100KB?
PDFelement online image compressor is optimized for 200KB file targeting—free to use, no watermark, and compatible with all platforms.
Our PNG compressor is:
- Free and browser-based
- Watermark-free
- Allows exact file size input
- Works on all devices
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What if my PNG won't compress to 100KB?
If your image is too complex, try simplifying it first.
Suggestions:
- Reduce resolution slightly
- Save with lower color depth
- Crop unused areas
- Re-upload and compress again
-
Are there any limitations when I am using this tool to compress images?
Just a quick heads-up when using PDFelement Free Online Image Compressor: the file you upload should be under 100MB. If you're using "Custom Size" mode, the file must be under 10MB. For larger files, choose High, Medium, or Low compression instead. That's it! Feel free to compress as many PDFs as you'd like — all for free. No sign-up needed, and there are no limits to how many you can process.
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