1 item
Bring Your Outbox to Light with Spectra. Privacy-first real-time email tracking for Gmail. Spectra by BrandCurb: The Privacy-First Email Tracker for Gmail Know exactly when your emails are opened with Spectra. A lightweight, secure, and professional email tracking solution designed for modern professionals, sales teams, and anyone who values insight into their communication. 🚀 KEY FEATURES: ✅ Real-Time Tracking Get instant notifications the moment your email is read. No more guessing if your message landed. ✅ Privacy-First Design We believe in your data privacy. Spectra does not read your email content, store your messages, or share your data with third parties. We only track the metadata necessary to show you open status. ✅ Invisible Tracking Pixel Our tracking is discreet. We use a 1x1 invisible pixel that doesn't clutter your signature or alert recipients. ✅ Seamless Gmail Integration Works right inside your existing Gmail compose window. Just toggle the "Spectra" button ON or OFF for any email. ✅ Detailed Dashboard Access your personal dashboard to see your tracking history, open rates, and location insights (where available). ✅ Forever Free Plan Get started immediately with our generous free tier. No credit card required. --- HOW IT WORKS: 1. Install the Spectra extension. 2. Compose an email in Gmail. 3. Ensure the "Spectra" toggle is ON. 4. Send! You'll be notified when the recipient opens it. Perfect for: - Job Seekers (Know if your resume was read) - Sales Professionals (Time your follow-ups perfectly) - Freelancers (Track proposal views) - Everyone who wants peace of mind. Developed by BrandCurb. Support: support@brandcurb.com Privacy Policy: https://spectra.brandcurb.com/privacy
Jun 9, 2026
rating_count is the Chrome Web Store ratings count, not a written-review count.
Media assets
Screenshots and videos on the listing.
Has promo video
Whether the listing includes at least one video.
Languages
Declared language locales.
Developer website
Listing exposes a developer website URL.
Contact email
Listing exposes a contact email.
Keyword in name
Case-insensitive substring match in the name.
Keyword in description
Case-insensitive substring match in the description.
Keyword occurrences in description
Count of case-insensitive occurrences in the description.
Category user-count percentile
Share of same-category extensions with fewer users (null if unknown).
These are transparent listing completeness / keyword signals, not a prediction of Chrome Web Store search ranking.