No PDF Download

Opens all PDF files directly in the browser.

No PDF Download - Firefox Add-on for Direct PDF Viewing

'No PDF Download' is a valuable Firefox add-on that allows direct viewing of all PDF files in your browser. It mitigates the automatic downloads or triggering of a 'Save as'-dialog. You can still save any needed PDF by using keyboard shortcuts after viewing. This add-on relies on Firefox settings being adjusted to 'Preview in Firefox' under Applications > PDF. The add-on may be less effective when web servers fail to identify a file as PDF, resulting in unwanted downloads. For any issues, users are encouraged to send problematic URLs to the support email for prompt assistance.

Add-on stats

Users: 4,314
-65
Rating: 4.27
(52)
Version: 1.0.6 (Last updated: 2019-06-07)
Creation date: 2017-11-19
Weekly download count: 57
Firefox on Android: Yes
Risk impact: High risk impact
Risk likelihood:
Manifest version: 2
Permissions:
  • webRequest
  • webRequestBlocking
  • <all_urls>
Size: 13.03K

Other platforms

No PDF Download (v1.0.6)
4.29 (42) 9,000
Not available on Android
Not available on Edge
Want to check extension ranking and stats more quickly for other Firefox add-ons? Install Chrome-Stats extension to view Firefox-Stats data as you browse the Firefox Browser Add-ons.

Add-on summary

While most PDF files can be viewed directly in the browser some PDFs will trigger a "Save as"-dialog or will be downloaded automatically. This addon views all PDF files directly in the browser. You can still save the PDF by pressing CTRL+S (or CMD+S) after viewing them.

Please make sure that the setting under Firefox > Preferences > Applications > PDF is set to "Preview in Firefox" in order for this addon to work.

Some web servers are misconfigured and don't tell the browser that a file is a PDF. In this case the file will still be downloaded even when this addon is active. If you encounter a PDF that is downloaded feel free to send the URL to the support email address so I can check if this it's a bug in the addon or just a server issue.

User reviews

These summaries are automatically generated weekly using AI based on recent user reviews. Firefox Browser Add-ons does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
Pros
  • Works as expected in preventing unwanted PDF downloads
  • Helps display PDFs directly in the browser instead of downloading
  • Some users find it perfect and very helpful
Cons
  • Breaks functionality of Google services (e.g., Docs, Gmail, Drive) when trying to print or download
  • Prevents PDF downloads even when intended by the user
  • Does not allow downloading or viewing PDFs from Google services
Most mentioned
  • Breaks PDF viewing and downloading in Google services
  • Effective at preventing unwanted PDF downloads
  • Users express frustration over functionality issues with common services
User reviews
Add-on is good but breaks google services such as Docs, Gmail and Drive (printing, downloading stop working whatsoever)
by Da, 2024-12-11

Prevents PDF download even when I want to do so...
View all user reviews

Add-on safety

Risk impact

No PDF Download requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.

Risk likelihood

No PDF Download has earned a fairly good reputation and likely can be trusted.

Upgrade to see risk analysis details