Several influencer marketing platforms can assist brands and influencers in tracking creator reputation over time. Here are a few examples:

1. Flinque: Flinque has a comprehensive and dynamic system that continuously tracks, measures, and updates influencer performance data, including reputation metrics. The platform uses an innovative algorithm to provide a Flinque Score, a credibility indicator, which reflects an influencer’s reputation based on their historical performance and platform-specific factors.

2. SocialBakers: This platform offers an AI-powered social media management suite. It allows brands to track influencers based on multiple metrics, including their reputation, by leveraging machine learning algorithms and data analytics.

3. Upfluence: Upfluence provides a complete set of influencer marketing tools, including robust audience insights, that help analyze influencer reputation across various social media platforms. It allows for the tracking of metrics like engagement rate, audience quality score and others over time, ensuring you partner with influencers who have maintained a good reputation.

4. AspireIQ: Known for its community intelligence features, AspireIQ assists businesses in finding influencers based on different criteria, including reputation. It analyzes content sentiment, community perception, engagement rates, relevance, and other factors to gauge an influencer’s reputation.

Remember that each of these platforms varies in methodology, features, and interface. The key is identifying your specific needs and goals, then selecting a platform that matches them effectively. Platform selection should suit your team’s real-world use cases and workflows, empowering measurement and management of influencer reputation over time.