Ergonomic Eye Care & Smart Floating TOC For Every Website
Say goodbye to blinding white screens and endless scrolling. Zento Reader brings 4 WCAG AAA 15:1 ergonomic themes and an instant floating Table of Contents to turn any web page into a comfortable reading sanctuary.
Engineered for Serious Readers
Explore optical contrast algorithms and smart navigation designed to protect your vision.
4 Ergonomic Reading Themes
Graphite Dark, OLED Pitch Black, Warm Sepia parchment, and Clean Light calibrated to 15:1 optical contrast.
Smart Floating TOC Navigation
Auto-detects H1–H6 article headings with 1-click smooth jump and quick outline toggles.
Zero-Flash & Media Guardian
Applied at document_start to stop white flashes. Smart protection for video embeds and dynamic lazy-load images.
3-Tier Control & Flexible URL Rules
URL pattern matching with wildcards/regex and auto-dimming smart lock to prevent misconfigurations.
Invest in Your Eyes, Support Independent AI
Zento Reader is 100% ad-free and privacy-first. Every dollar from Pro upgrades directly funds our AI & Server Infrastructure Fund to cover AI coding subscriptions and API costs (Claude, ChatGPT, Gemini), keeping our tools continuously maintained and improved.
Ergonomic dark theme reading and smart table of contents for daily browsing.
- Dark Graphite & Clean Light themes
- Smart TOC Heading Extraction: Up to 5 articles / day
- Preserves HTML5 video, YouTube & Reels
- ✕OLED Pure Black & Warm Sepia paper
- ✕7-Day Custom Site Compatibility SLA
Unlimited reading power, 4 ergonomic themes, and direct priority engineering support.
- Unlimited articles with Smart TOC
- All 4 Themes: OLED Pitch Black & Vintage Sepia
- Unlimited Custom URL rules (Regex & Wildcards)
- 7-Day Custom Site Compatibility SLA
- 14-Day 100% Money-Back Guarantee
Frequently Asked Questions
Google Limited Use compliant, 100% Client-Side execution, cryptographic licensing.