SynaptiShade

Tune any webpage for reading comfort and focus, locally in your browser.

SynaptiShade is a local-first Chrome extension that makes webpages easier to read and focus on while preserving the original page. Use it to soften glare, improve spacing, add a reading ruler, and reduce visual distraction locally. It is designed for reading comfort, visual stress support, focus support, and fatigue workflows. Core features: - One-click comfort overlay for the active tab. - Presets for Dyslexia Comfort, Visual Stress Tint, ADHD Focus, General Comfort, Large Text, and Night Calm. - Typography controls for font, font size, line height, letter spacing, word spacing, and paragraph spacing. - Bundled Atkinson Hyperlegible font for dyslexia-friendly and low-vision-friendly reading support. - Tint presets and opacity controls that do not block page clicks or text selection. - Brightness, contrast, saturation, and warmth controls with conservative ranges. - Reading ruler, saccade guides, and focus blur tools. - Per-site profiles and optional auto-apply settings. - Optional local analytics that stay on your device. - Import and export for settings and profiles. - Keyboard shortcuts for common actions. Privacy-first workflow: - No account required. - No external API calls for page content processing. - No default telemetry. - No advertising. - No sale or sharing of user data. - Page content stays in the current tab; no page text is stored or sent. SynaptiShade is not a medical device and does not diagnose, treat, cure, or prevent any condition. It provides configurable reading comfort and focus tools.