Insight Social is a free Chrome extension and web dashboard that scrapes public data from nine social media platforms including Instagram, TikTok, Facebook, LinkedIn, X, Threads, YouTube, Reddit, and Pinterest. It allows users to extract posts, profiles, comments, and bio-link emails to Excel or other formats without coding or API keys, with data processed locally in the browser for privacy.
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Alternatives to Mastros
Start with the same category and recorded primary feature, then narrow by the features you need. These are discovery candidates, not a claim that every product replaces every feature.
Verified alternatives
Each one checked against Mastros: it does the same main job for a similar customer, so a buyer could choose it instead.