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A PDF and EPUB reader that lives entirely in your browser: highlight both formats, keep a per-book journal, read offline. No install, no account, no uploads — files stay on your device.
Listed Jul 3, 2026
More in Utility
Checks whether AI assistants (ChatGPT, Perplexity, Claude, Gemini…) recommend your business, scores your visibility, shows which competitors appear instead, and suggests fixes. Free one-off audits; paid ongoing tracking.
Plan a campervan or RV electrical system: battery capacity, solar panel sizing, and safe wire gauges, calculated in the browser. Works offline as a PWA. Free, no ads.