Browser Extensions · head to head
Keeper vs Dark Reader
Keeper
Browser Extensions
Protect your passwords and private information
- From
- Free
- Rated
- -
The short version
- Each has a real cost: Keeper free tier is severely limited to 10 passwords on a single device; essentially a trial rather than a usable free version; Dark Reader cannot modify PDF files displayed in browsers
- They diverge on capability: Keeper covers Password management, Dark Reader covers Dark mode.
Where they differ
Only the attributes on which Keeper and Dark Reader actually diverge.
| Attribute | Keeper | Dark Reader |
|---|---|---|
| Platforms | Chrome, Firefox, Edge, Safari, Brave, Opera, iOS, Android, macOS, Windows | Chrome, Firefox, Safari, Edge |
| Founded | 2011 | 2014 |
Identical on both: starting price (Free), pricing model (Unknown), 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 Keeper
- Password management
- Zero-knowledge encryption
- Secure file storage
- BreachWatch
- Opera support
Only in Dark Reader
- Dark mode
- Custom brightness
- Contrast adjustment
- Site-specific settings
Both cover
- Chrome support
- Firefox support
- Edge support
- Safari support
What people use each for
The jobs each tool is most often brought in to do.
Keeper
- Business and enterprise password management with zero-knowledge encryptionnot Dark Reader
- Privileged access management for admin and service accountsnot Dark Reader
- Secure remote access and privileged session recordingnot Dark Reader
- Application secrets management through Secrets Managernot Dark Reader
- Government deployments requiring FedRAMP Highnot Dark Reader
Dark Reader
- Applying dark mode to websites that don't natively support itnot Keeper
- Reducing eye strain for night-time or extended browsingnot Keeper
- Per-site brightness, contrast, and sepia customizationnot Keeper
- Toggling dark mode on/off per domainnot Keeper
- Accessibility use for light-sensitive usersnot Keeper
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Keeper
- Free tier is severely limited to 10 passwords on a single device; essentially a trial rather than a usable free version
- Personal plan at $1.79/month is promotional pricing; regular price is higher, making budget comparison difficult
Dark Reader
- Cannot modify PDF files displayed in browsers
- Performance impact on devices with limited resources
Pricing, plan by plan
Keeper
Free- FreeFree
- 10 passwords max
- Single device only
- No sync
- Personal$1.79/month
- Unlimited passwords
- All devices
- 2FA support
- Family$3.83/month
- Up to 5 users
- Unlimited storage
- Shared vaults
Dark Reader
FreeNo published plan breakdown. See the Dark Reader review.
Which should you pick?
Choose Keeper if
- You need password management.
- You want to start without paying.
- You work on Chrome, Firefox, Edge, Safari, Brave, Opera, iOS, Android, macOS, Windows.
- You also want zero-knowledge encryption.
Choose Dark Reader if
- You need dark mode.
- You want to start without paying.
- You work on Chrome, Firefox, Safari, Edge.
- You also want custom brightness.
Questions people ask
- Is Keeper or Dark Reader better?
- Neither clearly leads. Keeper starts at Free and Dark Reader at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Keeper or Dark Reader?
- Keeper starts at Free and Dark Reader at Free.
- Does Keeper or Dark Reader run on more platforms?
- Keeper runs on Chrome, Firefox, Edge, Safari, Brave, Opera, iOS, Android, macOS, Windows. Dark Reader runs on Chrome, Firefox, Safari, Edge.
- Can I use Keeper for free?
- Both have a free tier, so you can try either at no cost before committing.
- What is Keeper best used for?
- Keeper is most often used for business and enterprise password management with zero-knowledge encryption, privileged access management for admin and service accounts, secure remote access and privileged session recording, application secrets management through secrets manager. Of those, business and enterprise password management with zero-knowledge encryption and privileged access management for admin and service accounts are not what Dark Reader is typically brought in for.
- What can Keeper do that Dark Reader cannot?
- Keeper covers Password management, Zero-knowledge encryption, Secure file storage, BreachWatch. Dark Reader covers Dark mode, Custom brightness, Contrast adjustment, Site-specific settings. Both handle Chrome support, Firefox support, Edge support, Safari support.
Answered from the vendors’ own pages
Keeper: Is there a free version of Keeper?
Keeper offers a free version with very limited functionality: it stores only 10 passwords on a single mobile device with no cross-device sync. A 30-day free trial provides full access to all features.
SourceDark Reader: Is Dark Reader free to use?
Yes, Dark Reader is completely free with no ads and no tracking. It does not send user data anywhere.
SourceKeeper: What are Keeper's paid pricing plans?
Keeper Personal starts at $1.79/month (promotional pricing) with annual billing. Keeper Family covers up to 5 users at $3.83/month annually. Both include unlimited password storage, cross-device sync, and 2FA support.
SourceDark Reader: How can I customize the dark mode in Dark Reader?
Users can configure brightness, contrast, and sepia filter settings to suit their specific needs, and selectively enable or disable Dark Reader for specific websites.
SourceKeeper: What browsers and devices does Keeper support?
Keeper has browser extensions for Chrome, Firefox, Edge, Safari, Brave, and Opera. It also offers native apps for iOS, Android, macOS, Windows, and web access.
SourceDark Reader: What browsers does Dark Reader support?
Dark Reader is available for Chrome, Firefox, Safari, and Edge browsers across desktop and mobile platforms.
SourceKeeper: Does Keeper support 2FA and passkeys?
Yes, Keeper stores and autofills FIDO2 passkeys and supports multiple 2FA methods including TOTP, SMS, and WebAuthn. Biometric login (fingerprint/face recognition) is also supported.
SourceDark Reader: Does Dark Reader work offline?
Yes, Dark Reader runs entirely on your device with no external dependencies. It analyzes web pages locally to generate dark themes.
SourceKeeper: How secure is Keeper?
Keeper uses zero-knowledge architecture where data is encrypted and decrypted only on your device. Only you can access your vault, and the company cannot see your passwords or data.
Source