PDF Editor HQPDF Reader Online Free - Open & Read PDF Files
Free online PDF reader — open a PDF file and read it right in your browser with zoom and page navigation. No install, no signup, and the file never leaves your device.
Drop a PDF here or click to open it
Rendered in your browser — the PDF is never uploaded.
Done with PDF Reader? Try these next
Hand-picked tools that pair well with PDF Reader. Keep going without losing your file.
PDF Editor
Edit the real text already inside your PDF — click any line, change the words, font, size and color, white-out or add text, then download. Free, no signup, no watermark; files processed securely and auto-deleted.
Try it nowAnnotate PDF
Add text notes and color highlights to any PDF — click to place, choose color and size, export as PDF. Free, no signup, no watermark; files processed securely on our server and auto-deleted.
Try it nowPDF to Word
Convert PDF to an editable .docx that opens cleanly in Word, Pages and Google Docs, with formatting preserved. Free, no signup, no watermark.
Try it nowMerge PDF
Combine two or more PDF files into one, drag to reorder. Free with no daily task limit, no signup and no watermark — files are processed securely on our server and deleted automatically, never stored or sold.
Try it nowCompress PDF
Shrink PDF file size for email and form uploads with quality presets. Free with no daily task limit, no signup and no watermark; files processed securely on our server and auto-deleted.
Try it nowSign PDF
Add a hand-drawn, typed or uploaded signature to any PDF page, with multiple placements. Free e-sign with no account and no watermark; files processed securely on our server and auto-deleted.
Try it nowFrequently Asked Questions
Drop the PDF onto this page — it renders instantly in your browser with zoom and continuous page scrolling. Works on Windows, Mac, Linux, iPhone and Android.
usageNo — the reader is fully client-side. Pages render in your browser and the file never leaves your device, which makes it safe for confidential documents.
privacyYes — zoom from 50% to 200% with the slider or buttons, and scroll continuously through all pages. The page count shows as soon as the document opens.
featuresThe reader is view-only, but Edit PDF, Annotate PDF and Sign PDF are one click away and pick up where the reader leaves off.
featuresYes — completely free with no signup. Since rendering happens on your device, there are no server limits at all.
pricingHow PDF Reader helps you get it done
Real problems it solves every day — for businesses, creators, and everyday tasks. Find the use case that fits you and start in seconds.
Open a PDF on a Locked-Down Computer
On work or school machines where you can’t install software, the browser reader opens any PDF instantly — nothing to download or approve.
Read Confidential Files Without Uploading
Contracts, medical records and payslips render entirely on your device — a viewer you can trust precisely because nothing is uploaded.
Check a PDF Before Sending It
Give attachments a final page-by-page look — right order, right version, nothing missing — before they go to a client.
Read Handouts and Papers on Mobile
Zoom and continuous scroll make dense lecture notes and papers readable on a phone without a native app.