Reader view that works everywhere
Click once, get a clean, typographically dialed-in version of any article. Powered by Mozilla's Readability.
Sticky notes, highlights, and a clutter-free reader view on every article, research page, and Wikipedia entry. Your annotations come back each time you visit—and stay on your device.
✓ No sign-up ✓ No tracking ✓ Works offline
On the best kind of afternoon, your desk catches a slice of sun and the only thing competing for your attention is the book in front of you. Reading on the web used to feel something like that. Then the pages started shaking and rearranging themselves around you.
What follows is an argument for reclaiming a little of that stillness—a way to turn any article, anywhere, into something that just sits still and lets you read.
The most honest design is often the most invisible…
love this part—forward to Maya ✨Sticky notes, cloud notes, and highlights in ten colors—drop them anywhere on an article or research page. Everything is saved and restored when you come back.
Photosynthesis is the biological process by which plants, algae, and certain bacteria convert light energy into chemical energy. This energy is stored in the bonds of glucose molecules, synthesized from carbon dioxide and water.
The process takes place primarily in the chloroplasts of plant cells, where the green pigment chlorophyll captures photons across a broad range of visible wavelengths. Chlorophyll absorbs most strongly in the blue (around 430 nm) and red (around 662 nm) regions of the spectrum, reflecting green—which is why leaves appear green to the human eye.
Photosynthesis is the dominant source of atmospheric oxygen on Earth, and the ultimate basis of nearly every food chain on the planet.
Notes and highlights are saved against the URL. Come back a week later and they're right where you left them.
Drop notes and highlights directly onto Wikipedia pages without breaking the native layout.
Save an article as HTML with your notes baked in, or export your whole library as JSON.
Everything you need to read, annotate, look up, and keep—in one extension that runs entirely on your machine.
Click once, get a clean, typographically dialed-in version of any article. Powered by Mozilla's Readability.
Sunny, Sky, Dawn, Sunset, Cloud—each with a light and dark mode. System dark mode matching built in.
Drop a quick thought directly on the article. Comes back when you revisit.
Mark passages that matter. They're saved locally and restored the next time you open the page.
Definitions, synonyms, antonyms, and pronunciations—one click on any word.
Every article you open is saved as a searchable, sortable, archivable snapshot. Export and import as JSON.
Take your palette, notes, and highlights onto Wikipedia without breaking its native layout.
Clean up anything the parser missed with a rich-text toolbar—before you save or share.
Fully translated UI. Reading time estimates in 13 languages, calibrated to native reading speeds.
Ten light and dark pairings, or sync automatically to your system preference.
Every article you open in Sunny Reader is saved as a local snapshot—title, site, your notes, your highlights, all of it. Search, sort, archive, and export whenever you like.
Free, open source, and built for people who actually want to finish the article.
Add Sunny Reader to ChromeChrome Web Store listing launching soon—check back shortly.