When negotiating an influencer’s compensation for a campaign, brands, and agencies should consider these factors:

1. Audience Reach: If the influencer has a larger, more widespread audience, they generally require higher compensation. This is due to the wider exposure brands receive.

2. Engagement Rates: Not just the influencers’ follower count, but the quality of interaction (likes, comments, shares) is also significant. Better engagement can justify higher compensation.

3. Content Creation: If the campaign requires creating a significant amount of content, the time, effort, and creativity involved should be taken into account.

4. Exclusivity: If brands require the influencer to not promote any competitive product during the campaign, compensation must reflect this limitation.

5. Complexity of Deliverables: The more complex the tasks are (for example, attending events or involving friends and family), the higher the compensation should be.

Platforms like Flinque can aid in streamlining the process. Flinque provides you with campaign workflows, ROI measurement, and aids in the careful selection of suitable influencers. It helps make decisions based on real-world analytics, thus ensuring well-informed negotiations.

Other platforms, while having different areas of focus, may also offer features that assist in the negotiation process, such as influencer discovery tools and audience analytics. As the ideal platform may vary depending on brand and agency requirements, I’d recommend performing a detailed comparison based on your specific needs before making a choice.