Explore BestPDF Optimizer Features

All the best advantages you need to reduce PDF file size on-demand greatly

Optimize PDFs On-demand

Highly compact and well-tuned, developed by the combinations of C/C++ and Assembler programming, optimizing and compressing mission-critical PDF documents in superb quality and extremely high performance.
The most advanced text, font, and image core intelligent algorithms can ensure the best output file size, image quality and processing performance, saving long-term storage space up to 95% for documents, bills, insurance policies, and electronic invoice systems. The optimized PDF is fully compatible with all PDF software.
Designed to integrate easily with your mission-critical document delivery and archiving systems. Suit the specific e-Business requirements that need electronic documents to be delivered quickly and archived in the long term.
Able to quickly merge a huge number of PDFs and reducing merged output PDF file size tremendously for such as high-speed production printing and document archiving.

Processing and Analyzing PDF data streams and structures in high-performance.
Multitasking and multithreading in extremely high-performance PDF optimization and compression.
Supports PDF encryption and authorization, by the owner and user-open password protection and digital signatures.
Supports high-security protection in 256-bit PDF encryption, as well as digitally sign the PDF document by a digital signature with the encryption key lengths from 1024 bits up to 8192 bits.

Able to linearize PDF documents for fast web viewing. Able to set PDF version of the output files.
Auto optimizes page contents and auto remove redundant and unnecessary PDF data stream.
Auto removal of obsolete and unused redundant resources. Auto remove unnecessary information.
Able to remove article threads, metadata, annotations, bookmarks, page-piece dictionaries, spider information. and thumbnails.

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Auto-merge, de-duplicate and substitute compatible fonts, remove redundant font information and unnecessary font data table entries and unused glyph definitions, subset font to contain only the used glyphs.
Auto optimizes and compresses fonts by using our advanced PDF font data streams optimization and compression algorithms and technologies, PDF document file size can be reduced effectively without losing any text quality information.
Able to remove embedded PDF standard fonts, e.g. Courier, Helvetica, Times, etc.
Able to remove embedded fonts entirely.

Auto-select the best compression type for each image, able to convert image color space, enhance the quality of logo-type images in solid colors, and downgrade image resolution in high quality.
Provides 5 types of interpolation scaling algorithm options to downscale color images, suppress the loss of image information, allows for pixel interpolation that is closer to the true value.
Provides 6 types of quantization algorithm options to reduce color image data stream size greatly, the number of colors in images can be reduced without loss of visual quality and important global information.
Able to extract color images from specific pages into separate PDFs to reduce color production printing costs.
Able to remove images entirely.

Provides graphical user interfaces for Windows, to help you to optimize and compress your PDF documents quickly.
Provides graphical user interfaces for Windows, to help you to define and configure the automation of production.
Auto pulling multiple input hot-folders and output to multiple folders, fully automate the mission-critical production.
Multithreading and multiprocessing in extremely high-performance auto-production.

Integrates easily with your mission-critical document delivery systems and document archiving systems.
Provides command-line interfaces for both Windows and Linux platforms.
Provides Application Programming Interfaces (APIs), for C/C++, C#, and Java application programs, to quickly optimize and compress PDF documents from an input file or memory buffer to reduce output PDF file size.
Empowered 6 compression levels, to enable you in the balance of faster processing performance and best compression ratio, to reduce your PDF document systems production running cost tremendously.

To optimize and compress your mission-critical PDF document files on-demand