If you're looking for another TelemetryDeck alternative, PostHog is a good option. It's a full-featured product analytics suite with funnels, user paths and A/B testing support. PostHog also supports session replays, feature flags and integrated surveys, all of them geared to help developers build good products. It can link to a variety of SDKs, server-side libraries and data warehouses, and charges based on usage with a free tier.
Another option is LogRocket. This AI-infused tool combines session replay, product analytics and error tracking to help you figure out what's going wrong with your app, whether it's a technical problem or a user experience issue. It's got features like DOM playback, console and network logs, and AI-powered error tracking. LogRocket can link to a variety of tools like React, Redux, Vue.js and iOS, and offers a variety of pricing tiers, so it's a good option for developers and product managers.
Heap is another option. The company's platform gives you a single view of customers' digital journeys to optimize conversion, retention and satisfaction. It's got features like session replay, heatmaps and customizable dashboards. Heap can link to more than 100 services and requires no engineering support, so it's a good option for optimizing digital experiences and improving user engagement and retention.