Compress PDF online free
About us
English
Compress PDF online free
Compress PDF online free — shrink PDFs in your browser with Evernote, no downloads or sign-ups required
or drag and drop a file
Supports images and PDFs (max 100MB)
By using the product, you agree to our Terms of Service and have read our Privacy Policy.
Trusted by Millions Worldwide
4.4
2,100+ reviews on G2
4.4
8,200+ reviews on Capterra
4.4
73,000+ reviews on App Store
248M
Registered Users
5B
Notes Created
2M
Notes Created Daily
Frequently Asked Questions
This browser-based tool lets you compress PDF online free using Evernote's web interface. You can upload a PDF, reduce its file size, and download a smaller version without installing software or creating an account. The focus is on quick, web-first compression so you can share or upload documents more easily while keeping text and structure intact.
Compressing PDFs reduces file size to speed up uploads, simplify email attachments, and save storage space. Smaller PDFs are easier to transfer over limited bandwidth and load faster on devices. Evernote's browser-based compressor helps preserve layout and readable text so your documents remain usable while taking up less space and bandwidth.
Compression reduces file size by optimizing images and removing nonessential data. Text and vector graphics typically remain clear, but highly aggressive compression can lower image resolution or introduce compression artifacts. Evernote's approach aims to balance smaller files with readable text and preserved layout. You can preview results to ensure the quality meets your needs before downloading.
This tool is designed to compress PDF files specifically. If you have other document formats, converting them to PDF first will allow use of this compressor. Evernote's online tool focuses on PDF workflows, so upload PDF documents to reduce file size and maintain document structure for sharing and archiving.
In most cases, bookmarks, internal links, and external hyperlinks embedded in a PDF are preserved during compression. The compressor reduces file size primarily by optimizing images and removing extraneous data while keeping structural elements intact. After compressing, review your downloaded PDF to confirm that bookmarks and links function as expected.
If a PDF already contains selectable text, compressing it typically keeps that text searchable. Compression does not add OCR to image-only PDFs; if your document is a scanned image without selectable text, searchability won't change unless you run OCR separately. Evernote's compressor focuses on size reduction while preserving text-based search functionality when present.
Yes, the compressor runs in modern web browsers without additional software. Use it in Chrome, Firefox, Safari, Edge, and most mobile browsers. Because compression happens in the browser, you simply upload a PDF, compress, and download the result. If you run into issues, try updating your browser to the latest stable release for the best experience.
You can often upload and compress more than one PDF in a single session, depending on your browser and device capabilities. Processing many large files at once may take more time and use more memory. For large batches, compressing a few files at a time helps maintain responsiveness. Evernote's web tool aims to make batch workflows straightforward where supported by your browser.
Yes. When a PDF contains selectable text, compression typically preserves that text and its readability. The tool reduces file size primarily by optimizing images and removing nonessential data while keeping fonts and text layers intact. Always verify results by opening the compressed PDF and confirming that text remains selectable and legible before sharing or archiving.
You can compress PDF online free from a mobile device using your browser. The experience depends on your phone or tablet performance and browser capabilities. Mobile compression is convenient for quick tasks like reducing attachment sizes before sending. For very large files or extensive batch jobs, desktop browsers may offer faster processing and easier file management.
Once a PDF is compressed and downloaded, the original quality reduction cannot be reversed from the compressed file alone. To retain the original, keep a backup before compressing. Evernote's tool lets you download the compressed result while you still have the original file locally or in your own storage, so it's best practice to preserve the original if you might need the full-quality version later.
No sign-up is required to compress PDFs using this browser-based tool from Evernote. You can upload a PDF, perform compression, and download the result without creating an account. This streamlines quick tasks and one-off compressions so you can reduce file sizes without additional steps or software installation.
Compression focuses on reducing file size and generally preserves essential document structure, but metadata handling can vary. Common metadata like title, author, and creation date is often retained, though some optimization steps may remove or alter nonessential embedded objects. If retaining specific metadata is important, check the compressed file after download or keep the original file as a reference.
Practical file size limits depend on your browser and device memory. Very large PDFs may take longer to upload and compress, and some browsers may be less responsive with extremely large files. If you encounter issues, try compressing files in smaller batches or use a device with more memory. Evernote's web tool is optimized for common document sizes and quick workflows.
Password-protected or encrypted PDFs typically cannot be processed until they are unlocked. If you can open the PDF in your reader, save an unlocked copy and then use the compressor. This ensures the tool can access the file contents to perform size reduction. Always follow any applicable access rules for protected documents before attempting to compress them.