Compare the Top Free PDF Compressors as of October 2026

What are Free PDF Compressors?

PDF compressors reduce the file size of PDF documents while preserving the content and formatting. These tools optimize the PDF by removing unnecessary data, compressing images, and adjusting file structures to decrease storage requirements and improve file transfer speeds. PDF compressors are useful for businesses and individuals who need to share large PDF files via email or upload them to websites, ensuring they remain accessible and easy to handle without sacrificing quality. Many PDF compression tools offer batch processing, allowing users to compress multiple files at once, saving time and effort. Compare and read user reviews of the best Free PDF Compressors currently available using the table below. This list is updated regularly.

  • 1
    XConvert

    XConvert

    XConvert

    We are the web's premier online converter of Portable Document Format (PDF) files. Our site allows you to make a PDF-compatible file without loading any special software. All it takes to generate a PDF-compatible file is to upload a postscript-compatible file to our website and then click on the resulting link. Our aim is to make it simple for light and moderate users to generate PDF files. Convert and merge JPG, PNG, and other images to PDF online for free. Change border size, page size, image alignment, and orientation to fit your preferences. No watermark is added. Combine or merge a large number of photos to PDF document(s) at once. We don't compromise quality for anything. Our advanced image converter detects the best quality for your output files. This feature enables us to keep the best quality while reducing PNG, TIFF/TIF, WebP, and JPG/JPEG image file size. We do our best to separate all details need to merge Image files so you can just download single PDF file.
    Starting Price: $4.99 per month
  • 2
    TinyWow

    TinyWow

    TinyWow

    TinyWow provides free online conversion, pdf, and other handy tools to help you solve problems of all types. All files both processed and unprocessed are deleted after 1 hour. Convert PDF to JPG and download each page as an image. Convert PDF to PNG and download each page as an image.
    Starting Price: $5.99 per month
  • 3
    JinaPDF

    JinaPDF

    JinaPDF

    JPG & PNG to Text Converter. Extract text from your images online. Based on OCR technology, our tool will convert your scanned JPG, PNG, and PDF to one single Text file. Just select your JPG or PNG image file, and after some seconds our tool will automatically extract all text found on your image, you will be able to download it from one single text file. We have integrated OCR technology into our tool, so with this function, we have the best way to extract text from scanned image files. We are very happy that our converter support now has more formats than JPG, so PNG, BMP, GIF, and many others are now supported, you can enjoy converting them to txt. Don't worry about your files, all uploaded and generated files will be removed from the server. Our image-to-text OCR-based converter support many languages, you need just to choose the language before uploading your image file.
    Starting Price: Free
  • 4
    CleverPDF

    CleverPDF

    CleverPDF

    The team at CleverPDF has been providing document reconstruction solutions for years. In 2017, we decided to launch this website, providing PDF conversion and editing tools online, for FREE, so PDF users can easily deal with the daily task all in the web browser. We also partnered with the industrial leading PDF solution provider and provide a desktop version for Mac and Windows users. The cleverPDF team will keep improving our website and service. Hope you enjoy it! Added 5 more new features, including odt to PDF, reorder and delete pages, extract images and image converter. Improve Asian characters conversion feature, the upgrade will greatly enhance the conversion quality for PDF in Chinese. Converting Word to PDF is super easy with CleverPDF. Just 2 steps, upload your Word document and click 'Start conversion' button, we will do the rest in our servers. You can download the file instantly.
    Starting Price: Free
  • 5
    Filestar

    Filestar

    Filestar

    Do anything to any file. Tens of thousands of skills at your fingertips. Quickly convert files in a few clicks. Choose from over 30 000 file conversions. Both common and unusual file formats. Single files or in bulk. Easily merge one or many files at once. Combine files for many different file types. Merge documents, video, audio, Visio or other file formats. Split large files with many pages into several separate ones. For text file formats like .pdf, .doc and .txt. Divide files and documents into parts. Change or alter files. Rotate, add filters, replace file names, add watermarks, add text to images, and much more. One at a time or many at once. Simply compress or reduce the file size of your files. Wide selection of file compression formats and zip options to choose from. Smoothly extract selected pages or elements from a document. Collect images out of a file, or get all images or text from a document.
    Starting Price: $9 per month
  • 6
    ZeeConvert

    ZeeConvert

    ZeeConvert

    ZeeConvert is an all-in-one online toolkit designed to help users manage and optimize their digital files with ease. Whether you’re a professional, student, or casual user, ZeeConvert offers a fast, free, and user-friendly way to convert, compress, crop, and resize your images and documents — all without needing to install any software. With ZeeConvert, you can quickly reduce the size of large PNG or JPG images to save storage or improve web performance, convert images into different formats like PNG, JPG, or WebP, and even crop or resize pictures to fit your exact needs. The tools are fully browser-based and work on all devices, making it accessible anytime, anywhere. The platform is designed with simplicity in mind — just upload your file, choose your desired settings, and download the optimized result within seconds. We prioritize data privacy, so your files are never stored or shared.
    Starting Price: $0
  • 7
    NoMoreUploads

    NoMoreUploads

    NoMoreUploads

    NoMoreUploads is a privacy-first file processing platform where all tools run directly in the user’s browser. Unlike traditional file tools, files are never uploaded to a server, ensuring complete data security, zero storage risk, and instant processing without waiting times.
    Starting Price: $4.99/month
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