Free & Paid Tools to Monitor Sponsorships, Revenue and Creator Income. The best tools for influencers to track earnings in 2026 include: Notion Google Sheets QuickBooks HubSpot Creator Hero Stripe The most successful creators track multiple revenue streams, not just views. Why Influencers Need Income Tracking in 2026 Creator income is no longer simple. Most influencers earn from: Sponsorships Affiliate links TikTok payouts YouTube revenue Digital products Brand retainers With