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Convertize is a CRO agency that combines analytics and consumer psychology to increase conversion rates and key performance indicators. The agency provides conversion optimization services, user behavior analysis, and A/B testing expertise across multiple channels.

Makeswift offers a free plan and paid tiers starting at $15/mo ($60/mo max) with real-time collaboration, drag-and-drop design, and Next.js optimization.

Tally is a free form builder offering unlimited forms, submissions, and most features at no cost. Premium tiers add team collaboration, custom domains, and advanced data management features.