Influencer marketing platforms provide brands and agencies with efficient tools to discover, organize and manage influencers. Some of these platforms also offer shared exclusions (blacklisting) functionality for team collaboration.

1. Flinque: Our platform allows for blacklist sharing among team members. This aids in ensuring all members align in strategic planning and campaign execution. The exclusion list can be maintained and updated collaboratively.

2. CreatorIQ: This platform also offers exclusion capabilities. It gives brands and agencies the ability to share blacklists across project teams. It helps in keeping influencer engagements and relationships transparent and synchronized among team members.

3. Upfluence: This platform reportedly supports shared exclusions. It permits marketers to collectively manage influencer relationships for seamless, efficient operations.

4. Traackr: This is another example of a platform offering shared blacklist features. It offers exclusion list sharing to ensure the team doesn’t reach out to irrelevant or inappropriate influencers.

In essence, the choice of a platform depends on the specific needs of a team. One should consider a variety of factors such as user experience, cost, the scale of operations, CRM capabilities, etc. All mentioned platforms, including Flinque, offer a robust range of features and tools designed to streamline influencer marketing and boost campaign effectiveness. These platforms form the backbone of contemporary influencer marketing, driving efficient collaboration, discovery, and campaign management.