Compress PDF to Exact KB
Shrink PDF file size under 100KB, 500KB, or 1MB for court, job, or government portals. Client-side processing executed directly in browser memory.
PDF Compression Studio
Downsample heavy scans and bloated streams up to 90%. Pick an extreme shrink preset or specify an exact maximum file size in KB.
Click or drag a PDF document to compress
Compress heavy scans, court filings, and portfolios with true DPI downsampling. 100% free with zero quality locks.
How to use Compress PDF to Exact KB
Direct execution in browser memory with full vector precision.
Upload or Drop File
Select your source file from your local disk or drag and drop it into the workspace canvas.
Process & Refine
Review automated results and use interactive controls like brush, crop handles, or sliders for precision adjustment.
Download Clean Output
Export your high-resolution file directly to local disk with full resolution integrity.
Built for privacy, speed, and precision
Ephemeral In-Memory Runtime
Files are processed ephemerally inside client-side RAM or temporary stateless workers. No storage, no logs.
Sub-Second Processing
Optimized canvas transformations and vector operations execute directly on the client thread without network transit.
Hardware Accelerated
Takes full advantage of modern GPU WebGL and HTML5 Canvas pipelines for fluid 60fps brush and pan interactions.
Frequently Asked Questions
Everything you need to know about Compress PDF to Exact KB
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