Browser Extensions · head to head
Dark Reader vs Mailgun
The short version
- Only Dark Reader has a free tier, so it costs nothing to try first.
- Each has a real cost: Dark Reader cannot modify PDF files displayed in browsers; Mailgun free plan caps at 100 emails per day
Where they differ
Only the attributes on which Dark Reader and Mailgun actually diverge.
| Attribute | Dark Reader | Mailgun |
|---|---|---|
| Starting price | Free | On request |
| Pricing model | Unknown | usage-based |
| Free tier | Yes | No |
| Platforms | Chrome, Firefox, Safari, Edge | Web |
| Category | Browser Extensions | Marketing |
| Founded | 2014 | Unknown |
Identical on both: user rating (Not yet rated).
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 Dark Reader
- Dark mode
- Custom brightness
- Contrast adjustment
- Site-specific settings
- Chrome support
- Firefox support
- Edge support
- Safari support
Only in Mailgun
Nothing recorded that Dark Reader does not also cover.
What people use each for
The jobs each tool is most often brought in to do.
Dark Reader
- Applying dark mode to websites that don't natively support itnot Mailgun
- Reducing eye strain for night-time or extended browsingnot Mailgun
- Per-site brightness, contrast, and sepia customizationnot Mailgun
- Toggling dark mode on/off per domainnot Mailgun
- Accessibility use for light-sensitive usersnot Mailgun
Mailgun
No use cases recorded yet. See the Mailgun review.
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Dark Reader
- Cannot modify PDF files displayed in browsers
- Performance impact on devices with limited resources
Mailgun
- Free plan caps at 100 emails per day
- Basic plan starts at $15/mo for 10,000 emails then overages from $1.80 per 1,000; Foundation and Scale plans discount overage rates but still meter every email beyond the included volume
- Foundation ($35/mo) and Scale ($90/mo) plans are free for the first month only, then bill at full price
Pricing, plan by plan
Dark Reader
FreeNo published plan breakdown. See the Dark Reader review.
Mailgun
On requestNo published plan breakdown. See the Mailgun review.
Which should you pick?
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.
Choose Mailgun if
Nothing in the data separates Mailgun from Dark Reader on the points above - pick on price and on how each one feels to use.
Questions people ask
- Is Dark Reader or Mailgun better?
- Neither clearly leads. Dark Reader starts at Free and Mailgun at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Dark Reader or Mailgun?
- Dark Reader has a free tier; the other does not. Paid plans start at Free for Dark Reader and On request for Mailgun.
- Does Dark Reader or Mailgun run on more platforms?
- Dark Reader runs on Chrome, Firefox, Safari, Edge. Mailgun runs on Web.
- Can I use Dark Reader for free?
- Yes. Dark Reader has a free tier, so you can try it without paying. Mailgun starts at On request.
- What is Dark Reader best used for?
- Dark Reader is most often used for applying dark mode to websites that don't natively support it, reducing eye strain for night-time or extended browsing, per-site brightness, contrast, and sepia customization, toggling dark mode on/off per domain. Of those, applying dark mode to websites that don't natively support it and reducing eye strain for night-time or extended browsing are not what Mailgun is typically brought in for.
- What can Dark Reader do that Mailgun cannot?
- Dark Reader covers Dark mode, Custom brightness, Contrast adjustment, Site-specific settings.
Answered from the vendors’ own pages
Dark 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.
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.
SourceDark Reader: What browsers does Dark Reader support?
Dark Reader is available for Chrome, Firefox, Safari, and Edge browsers across desktop and mobile platforms.
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.
SourceRelated pages
More on Dark Reader
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