PDF Optimizer
PDF Structure Optimizer & Size Reducer
Rewrite a PDF with compact object streams and download the real result. Actual before/after bytes are shown—never an estimated reduction.
Drop PDF file here to optimize
Rewrites the PDF locally and measures the actual resulting byte size
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Frequently Asked Questions
No. DevToolsAtlas rewrites the PDF using compact object streams and reports the actual measured output size. PDFs dominated by already-compressed images may show little or no savings, and some may become slightly larger.
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