Research & Testing tools

From user research to A/B testing and product analytics, these tools cover the complete cycle of validation, optimization, and data-driven decisions. Ideal for product managers, marketers, and indie devs who want to build feedback loops without deep engineering. Typeform delivers high-completion surveys, VWO excels at landing page A/B tests, and PostHog provides self-hosted analytics and session replays—together they give you a full user insight toolkit.