Shared Learnings is a paid-media agency and subscription software provider for performance marketers, in-house marketing teams and managers of multiple client accounts. Its Settings Checker combines practitioner discussions and contributed test results to help users evaluate advertising settings. A/B Test Tracker stores hypotheses, metrics and results in a searchable library, while Test Engineer uses AI to build structured experiment plans with budgets, durations and risk checks. The tools cover Google, Meta, TikTok, Microsoft, Snapchat and Pinterest advertising, alongside campaign-management services.