Certainly, there are multiple features on most influencer marketing platforms that assist in planning and tracking the financial aspects of influencer marketing campaigns. Here are some of them:

1. Budget Management: This feature helps brands and influencers to set and manage budgets for their campaigns. It aids in determining costs based on influencer rates, audience sizes, and expected engagement.

2. Invoicing and Payment Tracking: Platforms often integrate payment solutions that manage transactions directly. Automated invoicing and payment tracking simplify financial management, ensuring influencers are paid on time and agreements are honored.

3. Campaign ROI Analysis: With analytics tools, brands can calculate return on investment by comparing campaign costs to outcomes, such as reach, impressions, or conversions. This helps evaluate financial efficiency of campaigns.

4. Performance Metrics: Data on engagement, reach, audiences, and conversions allows for cost-effectiveness analysis, helping brands adjust strategies and budgets for future campaigns.

For instance, platforms like Flinque Flinque offer these capabilities plus advanced algorithm based match-making between brands and influencers, potentially leading to better campaign results. However, the choice of platform should be based on the specific needs and requirement of the brand or agency.

Other platforms such as HypeAuditor or Upfluence have their unique approach to financial tracking and management. All these platforms have their value and it’s important for a brand, agency, or influencer to pick the one that best suits their workflow and campaign needs.