Reduce Image Size
Compress images up to 90% without visible quality loss
Upload a JPG or PNG and compress it using adjustable quality settings. Drag the slider to balance file size vs. visual quality, then download the compressed image instantly.
Drop your file here
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Your privacy is protected. Files are processed in your session only.
Accepted Formats
Output Format
Compressed Image (.jpg / .png)
Tips for best results
- Use clear, well-lit images
- Higher resolution = better accuracy
- Up to 5 MB free · 15 MB with account
Why use Reduce Image Size?
Fast, accurate processing powered by EasyOCR — works on images and documents.
Quality Slider
Drag from 10% to 100% quality and see the estimated output size in real-time.
In-Browser Compression
Uses the HTML5 Canvas API — your image never leaves your device.
Instant Download
Download the compressed image immediately after adjusting the quality.
How it works
Three simple steps — no software to install, no account required.
Upload your image
Select a JPG, PNG, or WEBP image you want to compress.
Adjust quality
Move the quality slider until you find the right balance of size and clarity.
Download compressed
Click Download to save the compressed image to your device.
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Use Cases
Who uses Reduce Image Size?
From individual users to enterprise teams — common workflows this tool powers every day.
Web Optimisation
Compress or convert images for faster page load times and better Core Web Vitals scores.
Design Assets
Prepare images for use in presentations, social media, or marketing materials.
Print Preparation
Convert images to the correct format and resolution for professional printing.
Creative Editing
Apply transformations and effects without needing desktop design software.
FAQ
Reduce Image Size — Common Questions
Is the Reduce Image Size tool free?
Yes — Reduce Image Size is completely free to use on OCRNEST. You can convert files without creating an account. Free registered users get more monthly conversions, and the Pro plan ($12/month) removes all limits with batch processing and priority speed.
What file formats does Reduce Image Size support?
The tool accepts JPEG, JPG, PNG, WEBP files. For best results use high-quality originals — images should be at least 150 DPI and documents should use standard formatting. Maximum upload size is 50 MB.
How long does Reduce Image Size take?
Most reduce image size jobs complete in under 10 seconds. Larger or multi-page files may take 20–30 seconds. File size and complexity are the main factors. There is no queue — your file is processed immediately.
Is my file private and secure?
Yes. Files uploaded to OCRNEST are processed in a temporary session on our secure servers and deleted automatically when your session ends. We never store files permanently, never use them for AI training, and never share them with third parties.
Do I need to install software to use Reduce Image Size?
No. Reduce Image Size runs entirely in your browser — nothing to download or install. It works on Windows, Mac, Linux, iPhone, and Android without any plugins or extensions.
Does the Reduce Image Size conversion preserve quality?
Yes. OCRNEST performs lossless conversion wherever possible. Images are processed at full resolution, and document structure (headings, tables, bullet lists) is preserved in the output format.
How to use Reduce Image Size — step by step
- 1Upload your image: Select a JPG, PNG, or WEBP image you want to compress.
- 2Adjust quality: Move the quality slider until you find the right balance of size and clarity.
- 3Download compressed: Click Download to save the compressed image to your device.
Why choose OCRNEST for Reduce Image Size?
OCRNEST is built for speed, accuracy, and privacy. Unlike desktop software, there is nothing to install — open the tool in any browser and your file is processed in seconds. All conversions run on our secure servers and files are automatically deleted after your session, so your documents stay private.
- →Quality Slider: Drag from 10% to 100% quality and see the estimated output size in real-time.
- →In-Browser Compression: Uses the HTML5 Canvas API — your image never leaves your device.
- →Instant Download: Download the compressed image immediately after adjusting the quality.
Free vs Pro — what's the difference?
The free plan lets you use Reduce Image Size without creating an account — just upload and convert. Creating a free OCRNEST account gives you a personal history of all your conversions and more monthly processing. The Pro plan ($12/month) removes all monthly limits, adds batch processing of up to 50 files at once, priority processing speed, and export to additional output formats including Word (.docx), Excel (.xlsx), and structured JSON. Pro also includes API access for automating workflows with Zapier, Make, or direct API calls.