Browser Extensions · head to head
Greasemonkey vs Save to Google Drive

Greasemonkey
Browser Extensions
The original userscript manager, for Firefox
- From
- Free
- Rated
- -

Save to Google Drive
Browser Extensions
Save web content to Google Drive
- From
- Free
- Rated
- -
The short version
- Each has a real cost: Greasemonkey firefox only. There is no Chrome, Edge or Safari build and there never has been.; Save to Google Drive cannot capture chrome:// pages or Chrome Web Store pages due to browser security restrictions
- They diverge on capability: Greasemonkey covers Userscript execution, Save to Google Drive covers Save to Drive.
- Prices and features above were last checked on 15 September 2026.
Where they differ
Only the attributes on which Greasemonkey and Save to Google Drive actually diverge.
| Attribute | Greasemonkey | Save to Google Drive |
|---|---|---|
| Pricing model | open-source | free |
| Platforms | Firefox | Chrome |
| Founded | Unknown | 2013 |
Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), category (Browser Extensions).
What each one covers
Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.
Only in Greasemonkey
- Userscript execution
- Built-in script editor
- GM. API
- @resource support
- Script localisation
- Firefox for Android
Only in Save to Google Drive
- Save to Drive
- Multiple formats
- Screenshot capture
- Context menu integration
- Chrome support
What people use each for
The jobs each tool is most often brought in to do.
Greasemonkey
- Restyling or de-cluttering a site you use dailynot Save to Google Drive
- Automating a repetitive action on a web applicationnot Save to Google Drive
- Adding a missing feature to a site you do not controlnot Save to Google Drive
- Running userscripts on Firefox for Androidnot Save to Google Drive
- Writing and testing your own scripts in the browsernot Save to Google Drive
Save to Google Drive
- Centralizing scattered files from email, devices, external systems into one locationnot Greasemonkey
- Enabling real-time document editing across teams with shared access controlsnot Greasemonkey
- Classifying millions of files with AI-powered organization and searchnot Greasemonkey
- Maintaining version control and audit trails for accountabilitynot Greasemonkey
- Protecting against ransomware with AI-based threat detectionnot Greasemonkey
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Greasemonkey
- Firefox only. There is no Chrome, Edge or Safari build and there never has been.
- Its API diverged from the Tampermonkey conventions most shared scripts are written against, so a script from a sharing site may need adjusting to run.
- The dashboard is plainer than Tampermonkey's, with no diff view when a script updates itself.
- No cloud sync of the kind Tampermonkey and Violentmonkey offer; moving machines means exporting.
- A userscript manager can read and rewrite every page you visit, so the security of the arrangement depends entirely on the scripts you choose to install.
Save to Google Drive
- Cannot capture chrome:// pages or Chrome Web Store pages due to browser security restrictions
- Full-page image capture often fails despite correct settings configuration
- Authorization errors when saving images via context menu occur intermittently
- Save as Google Document feature gets stuck on 'Downloading' for some users
- No automatic file organization or categorization upon saving
Pricing, plan by plan
Greasemonkey
Free- Open sourceFree
- Unlimited scripts
- Built-in editor
- No account required
Save to Google Drive
Free- FreeFree
- Save images
- Save documents
- Save web pages
Which should you pick?
Choose Greasemonkey if
- You need userscript execution.
- You want to start without paying.
- You work on Firefox.
- You also want built-in script editor.
Choose Save to Google Drive if
- You need save to drive.
- You want to start without paying.
- You work on Chrome.
- You also want multiple formats.
Questions people ask
- Is Greasemonkey or Save to Google Drive better?
- Neither clearly leads. Greasemonkey starts at Free and Save to Google Drive at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Greasemonkey or Save to Google Drive?
- Greasemonkey starts at Free and Save to Google Drive at Free.
- Does Greasemonkey or Save to Google Drive run on more platforms?
- Greasemonkey runs on Firefox. Save to Google Drive runs on Chrome.
- Can I use Greasemonkey for free?
- Both have a free tier, so you can try either at no cost before committing.
- What is Greasemonkey best used for?
- Greasemonkey is most often used for restyling or de-cluttering a site you use daily, automating a repetitive action on a web application, adding a missing feature to a site you do not control, running userscripts on firefox for android. Of those, restyling or de-cluttering a site you use daily and automating a repetitive action on a web application are not what Save to Google Drive is typically brought in for.
- What can Greasemonkey do that Save to Google Drive cannot?
- Greasemonkey covers Userscript execution, Built-in script editor, GM. API, @resource support. Save to Google Drive covers Save to Drive, Multiple formats, Screenshot capture, Context menu integration.
Answered from the vendors’ own pages
Greasemonkey: Is Greasemonkey still maintained?
Yes. Version 4.14 was released on 2 June 2026, and the project has an active repository, bug tracker and discussion groups.
SourceSave to Google Drive: What file formats can Save to Google Drive capture?
The extension can save pages as PDF, Google Docs, raw HTML, MHTML, or images (visible or full page), with configurable options for each save.
SourceGreasemonkey: Does Greasemonkey work on Chrome?
No. It is a Firefox extension and has never shipped for Chrome. Violentmonkey and Tampermonkey are the equivalents there.
SourceSave to Google Drive: Does Save to Google Drive count against storage limits?
Yes, all content saved to Google Drive counts against your storage limit. Free Google accounts come with 15GB shared across Drive, Gmail, and Google Photos.
SourceGreasemonkey: Will Tampermonkey scripts run in Greasemonkey?
Often, but not always. Greasemonkey's API diverged from the conventions most shared scripts are written against, so a script may need its header or its GM calls adjusted.
SourceSave to Google Drive: Can the extension capture entire web pages?
The extension has reported issues with full-page capture functionality, despite settings configured for 'Image of entire page' - this feature reportedly worked better in the past.
SourceGreasemonkey: Does Greasemonkey run on mobile?
On Firefox for Android, from version 4.12. There is no iOS build, because Firefox on iOS cannot load extensions of this kind.
SourceSave to Google Drive: Does the extension have organization features?
No, the extension has no automatic organization features. Files land in whatever folder you designate with no built-in categorization or tagging.
SourceGreasemonkey: What is the GM API?
The set of functions a userscript manager exposes to scripts, named after Greasemonkey, which defined it. Greasemonkey supports the promise-based GM. form including GM.xmlHttpRequest and GM.registerMenuCommand.
SourceRelated pages
More on Greasemonkey
More on Save to Google Drive
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