Shrink MB → KB & 8 Free Image Tools
Compress, convert, resize, enhance, flip, filter, generate QR codes, and merge to PDF — all locally in your browser. No uploads, no privacy worries. mbtokb.xyz is your all‑in‑one image toolkit.
How to use
Upload multiple images → set target KB → compress all. Progress bar shows real‑time compression. Download individually or as a ZIP. Shrink your MB files to KB!
Convert & download
Select images, convert all to PNG or JPG. Loading bar shows each image progress. Bulk ZIP available.
Original
Resized
Perfect for socials
Resize to exact platform dimensions while preserving quality. Preview original vs resized side‑by‑side.
Share any link
Generate a QR code with a clean white border (quiet zone) for reliable scanning. Download as PNG.
Original
Enhanced
Quick adjustments
Fine‑tune brightness and contrast with instant side‑by‑side preview. Download the enhanced image.
Combine images
Select multiple images and merge them into a single PDF document. Each image becomes a page.
Bulk transformations
Apply horizontal flip, vertical flip, or 90° rotation to all images at once. Progress bar tracks each image.
One‑click filters
Apply artistic filters to all images with live loading feedback. Download individually or as a ZIP.
About MBtoKB Studio
MBtoKB Studio is a free, private, and powerful online toolkit for all your image editing needs — with a special focus on shrinking file sizes from MB to KB. We built it because we believe you shouldn’t have to upload your precious photos to a server just to compress, convert, or enhance them.
Why MBtoKB Studio?
- 100% local processing – all operations run in your browser. Your images never leave your device.
- 8 essential tools – bulk compression, conversion, resizing, QR generation, enhancement, flip & rotate, filters, and PDF merging.
- Bulk workflow – process multiple images at once with real‑time progress bars.
- ZIP downloads – download all processed images as a single ZIP file.
- No account, no limits – use as much as you want, completely free.
- MB → KB focus – our compressor is designed to help you reduce image file sizes dramatically.
Who is it for?
Whether you're a social media manager, content creator, small business owner, student, or just someone who loves photography – MBtoKB Studio gives you professional‑grade tools without the learning curve or the privacy concerns.
Our commitment
We are committed to keeping MBtoKB Studio free, fast, and private. We don't store your images, we don't track you across the web, and we never sell your data. Our only goal is to make image editing accessible to everyone.
Privacy Policy
Effective date: June 2026
At MBtoKB Studio, we take your privacy seriously. This policy explains how we handle your data when you use our website.
1. No data collection
MBtoKB Studio processes all images locally in your browser. We do not upload, store, or transmit any images to our servers or any third‑party services. Your files stay on your device at all times.
2. Cookies
We do not use cookies for tracking or advertising. We may use minimal session storage for UI preferences (e.g., dark mode), but this data never leaves your browser.
3. Third‑party services
We use the following third‑party libraries that run entirely client‑side:
- QRCode.js – generates QR codes in the browser.
- jsPDF – creates PDF files locally.
- JSZip – compresses images into ZIP files locally.
- Google Fonts & Font Awesome – load web fonts and icons.
These libraries do not send your data to any external server.
4. Advertisements
We may display non‑intrusive advertisements to support the free operation of this site. Ad networks may use cookies, but we do not control their data practices. We recommend reviewing their privacy policies for more information.
5. Your rights
Since we collect no personal data, there is no data to access, correct, or delete. You are in complete control of your files at all times.
Terms of Service
Effective date: June 2026
By using MBtoKB Studio, you agree to the following terms and conditions.
1. Acceptance of terms
By accessing or using MBtoKB Studio, you agree to be bound by these Terms of Service. If you do not agree, please do not use the service.
2. Use of the service
- You may use MBtoKB Studio for personal or commercial purposes.
- You agree not to use the service for any illegal or unauthorised purpose.
- You are responsible for the content you process. We do not moderate or review your images.
3. Intellectual property
All images processed through MBtoKB Studio remain your sole property. We claim no rights to your content. The software and design of MBtoKB Studio are protected by copyright.
4. Disclaimer of warranties
MBtoKB Studio is provided "as is" without any warranties of any kind. We do not guarantee that the service will be error‑free, uninterrupted, or secure. You use the service at your own risk.
5. Limitation of liability
To the fullest extent permitted by law, MBtoKB Studio and its creators are not liable for any damages arising from the use of the service, including but not limited to data loss, business interruption, or any other loss.
6. Changes to terms
We may update these terms from time to time. Continued use of the service constitutes acceptance of the revised terms.
Contact Us
We'd love to hear from you! Whether you have a question, a suggestion, or just want to say hello, feel free to reach out.
🐦 Social
Follow us for updates, tips, and new tools:
- @MBtoKB (placeholder)
- github.com/mbtokb (placeholder)
💡 Feedback
We're constantly improving MBtoKB Studio. If you have an idea for a new tool or feature, please let us know. Your input helps us build a better product for everyone.