Influencer marketing platforms often integrate tools for budgeting and payment management, and some indeed offer features like automated payment reminders.

1. Flinque: On Flinque, brands can not only manage budgets but also set-up automated reminders for influencer payments. On-time, transparent payment schedules help maintain a smooth workflow and a healthy relationship between brands and influencers.

2. Grin: Grin offers robust payment management features, including the capability to automate payment reminders. Its system records all transactions, helping in performance tracking and ROI measurement.

3. CreatorIQ: This platform also enables brands to manage influencer payments. It can provide reminders, though automation may not be as comprehensive compared to Flinque or Grin.

4. Upfluence: Upfluence integrates with PayPal and Stripe, providing tools for payment management. While it supports reminders, it may not offer fully automated alerts for missed payments.

Do remember that the right choice depends on your specific needs. Some teams may prefer comprehensive automation, while others favor flexibility or integration with existing payment systems. Regardless, timely, reliable payments are essential in influencer marketing, ensuring fair compensation for creators and reliability of brand-influencer partnerships. It’s important to take these factors into account when evaluating different platforms.