
9 Best Ad Spend Optimization Tools for B2B SaaS Teams in 2026
Discover the best ad spend optimization tools for B2B SaaS teams in 2026, with nine platforms evaluated on attribution accuracy, cross-channel visibility, and ROI tracking. From full-funnel attribution solutions like Cometly to budget management platforms, this guide helps growth marketers identify which tools connect ad spend directly to pipeline and closed revenue across Meta, Google, LinkedIn, and beyond.















