Offline · Private · Blazing Fast

The Fastest Image Compressor —
Online & Offline

Compress JPG, PNG, TIFF, and WebP images in seconds — without uploading them anywhere. A fast, offline image compressor that keeps your workflow private and local.

Unknown IconDownload Free

No subscription. One-time upgrade available.

v1.0.0 • macOS, Windows & Linux

Works Offline — No Internet Needed
No Uploads. Full Privacy.
Blazing Fast Compression

Free Online Image Compressor — PNG, JPG & WebP

Compress images directly in your browser — fast, private, and zero uploads required. For TIFF, animated GIF, and larger batches, download the free offline desktop app.

Choose images to compress

Drag & drop or click to browse (JPG, PNG, WebP)

High quality = larger files. Lower quality = smaller files.

75%
Best QualityBalancedBest Compression

Desktop Pro Settings

Unlock All
Preserve Metadata
Hardware Acceleration
Secure Encryption
100% Local
FastCompressor Engine v2.4
Analysis: Inefficient

Online tools are the bottleneck in your workflow.

Waiting for uploads is a waste of time. Your computer has the power — use it to optimize images instantly.

Slow uploads and data privacy risks

Don't put your client's unreleased assets on a 3rd party server.

Queue times and API fatigue

Stop managing API keys or waiting for external servers to finish.

Arbitrary limitations and subscriptions

Unlimited bulk processing shouldn't require a monthly fee.

System: Optimized

Offline Image Compressor for Mac, Windows & Linux

A fast, offline image compressor that runs natively on your desktop. Compress JPG, PNG, TIFF, GIF & WebP in bulk — no internet required. Free download for Mac, Windows 10, and Linux.

Native speed. Zero upload time.

Drag. Drop. Done. Process 100+ images in seconds without waiting for a server.

Works on your device.

It processes everything locally. Perfect for secure client environments, planes, or remote work.

Privacy first — no cloud uploads

Your assets never leave your computer. Zero risk of data leaks or privacy breaches.

Compress Any Format — Fast & Offline

JPG, PNG, TIFF, WebP, GIF & AVIF — optimized in seconds, privately on your device

Smart Compression

Intelligent algorithms reduce file size without noticeable quality loss.

Typical 75% size reduction

Batch Processing

Compress entire folders at once with drag & drop simplicity.

100+ images at once

Advanced Controls

Fine-tune TIFF, PNG & GIF optimization with precise quality, resizing, and watermark controls.

JPEGPNGWEBPTIFFGIFAVIF
Built for teams

Designed for real workflows

FastCompressor adapts to creators, designers, and developers.

Graphic Designers

Resize & watermark portfolios instantly

Content Creators

Shrink images for YouTube thumbnails, blogs

Web Developers

Optimize site performance in seconds

Social Media Teams

Resize for every platform without quality loss

TIFF Compression

Compress TIFF & Reduce TIFF File Size

Need to reduce TIFF file size for print, archival, or production workflows? FastCompressor is a dedicated TIFF file size reducer that compresses .tif files while keeping the original format and quality intact — powered by lossless LZW and Zip-based algorithms.

1

Open FastCompressor

Download the free offline desktop app for Mac, Windows, or Linux — or use the online TIFF compressor in your browser.

2

Add Your TIFF Files

Drag and drop .tif or .tiff files. The tool uses lossless compression to reduce TIFF file size without changing the format or removing any pixel data.

3

Download Optimized TIFFs

Save the optimized TIFF files instantly. No format conversion, no quality loss, no cloud uploads — everything runs privately on your device.

How to Compress a TIFF File Without Losing Quality

TIFF files are essential for archival photography, print production, and GIS workflows — but they can be extremely large. FastCompressor applies lossless LZW and Zip-based compression to significantly reduce TIFF file size without any pixel or metadata loss. Unlike tools that convert TIFFs to JPEG, our TIFF file size reducer keeps the output in native .tif format so your files remain compatible with every professional workflow. The desktop app handles high-resolution batch TIFF compression entirely offline.

Video Optimization

Compress Video & Reduce Video File Size

Faster uploads, smoother playback, and more storage. FastCompressor reduces video file size without sacrificing clarity. The perfect video size reducer for MP4, MOV, and WebM — optimized for YouTube, Discord, and Email.

MP4

Web Optimized

Compress MP4 videos with advanced H.264/H.265 encoding. Our video size reducer ensures your videos are lightweight for the web while maintaining high definition.

  • Targeted file size goals
  • Resolution scaling (4K to 1080p)
PRO

Desktop Power

For high-bitrate MOV and ProRes files, the FastCompressor desktop app provides unlimited hardware acceleration and bulk video compression.

Get Desktop App →
Format-Specific Tools

PNG Optimizer & Animated GIF Reducer

Batch compress PNG images for websites, apps, and ecommerce — or reduce animated GIF file size for email campaigns and social media. FastCompressor preserves transparency, animation frames, and visual quality across every format.

PNG

Batch Compress PNG

Our PNG optimizer reduces file size while preserving crisp transparency and alpha channels — perfect for logos, icons, UI assets, and screenshots. Batch compress PNG files in bulk using the desktop app for larger workflows.

Try the online PNG compressor →
GIF

Animated GIF Reducer

Reduce animated GIF file size by optimizing frame data and color palettes — without breaking the animation. Ideal for email campaigns, documentation, tutorials, and social media posts that need lightweight, smooth GIFs.

Try the online GIF compressor →

Your Files. Your Computer. Your Control.

Unlike online tools, we never send your files to a server. Your images remain local — perfect for sensitive client work, unreleased designs, or personal photos you care about.

No Subscriptions

One Tool. One Payment. Lifetime Access.

Start for free. Upgrade only when you need unlimited power.

FeatureFreePro
Bulk CompressionUp to 20 images / sessionUnlimited
Local ProcessingYesYes
Privacy FirstYesYes
Quality ControlBasic SliderAdvanced Presets
Folder Watch ModeNoIncluded
Metadata RemovalManualBatch Export Presets
UpdatesStandardPriority Lifetime Updates
Lifetime License

Unlock the Pro Workflow

Upgrade once and enjoy unlimited private compression forever. No recurring fees, no hidden costs.

Early Bird Pricing
$39$19
One-time payment
Get Lifetime Pro Access

Or Download the Free Version and upgrade only when you love it.

Frequently Asked Questions

Answers to the most common questions about our tool

Is it really private?

Yes. FastCompressor performs all operations on your local CPU/GPU. It processes everything locally on your device. Your images never leave your machine.

Why use this over online tools?

Online tools are slow, limit file sizes, and pose a privacy risk. FastCompressor is built for bulk workflows—compressing hundreds or thousands of assets instantly without waiting for any server.

What happens after the free limit?

You can continue using the app for free! You'll just be limited to 20 images per session. To unlock unlimited bulk processing a one-time upgrade is available.

Does it support batch processing?

Yes! You can drag and drop multiple images or entire folders for simultaneous processing, saving you time and effort.

How do I compress a TIFF file without losing quality?

FastCompressor uses lossless LZW and Zip-based compression to reduce TIFF file size without any data loss. Simply open the app or use the online TIFF compressor, drop your .tif files, and download the optimized TIFF — the format stays the same and every pixel is preserved.

Does FastCompressor work offline on Mac, Windows, and Linux?

Yes! FastCompressor is a fully offline image compressor. Download the free desktop app for macOS, Windows 10/11, or Linux. All compression happens locally on your machine — no internet connection required and your files never leave your device.

Stop waiting for uploads.

Join developers and agencies ditching slow cloud tools for the fastest image compressor & image size reducer. Ready to optimize your workflow?

No subscription. No tracking. 100% Private.