Beautifully dark.
Perfectly quiet.
Premium dark mode for every website — five curated color modes, distraction-free reading, and a calmer way to browse at night.
Vesper is currently in final review on the Chrome Web Store. Leave your email and we'll let you know the moment it's live.
Everything you need for a calmer web
Vesper renders every site in a soft, consistent dark theme — no harsh inversions, no flashing white pages.
5 color modes
One-click curated themes for every mood and time of day.
Reading mode
Strip away clutter for distraction-free articles. Pro
Per-site control
Fine-tune brightness, contrast and sepia per website.
Simple, honest pricing
The core extension is free forever. Unlock Reading mode and future Pro features with a one-time purchase — no subscription.
Vesper
The full dark-mode experience.
- All 5 curated color modes
- Per-site brightness, contrast & sepia
- Automatic on/off schedule
- 100% local — no account, no tracking
Vesper Pro
Everything in Free, plus:
- Distraction-free Reading mode
- All future Pro features included
- Lifetime license — up to 5 devices
- Priority email support
Payments are securely processed by Lemon Squeezy. 14-day money-back guarantee — see our Refund Policy.