If you're looking for a crypto analytics platform with a free trial and a drag-and-drop interface for creating custom dashboards and metrics, CryptoQuant is a good all-purpose option. It has a lot of on-chain and off-chain data, proprietary metrics and the ability to create your own analytics. The interface is drag-and-drop, and you can set up real-time alerts. CryptoQuant is geared for trading and risk management, and you can get community-created custom metrics and indicators. It's got a free trial, and several pricing tiers.
Another good option is Nansen. It offers insights across more than 20 chains and 300 million labeled addresses, and you can use it to make decisions with real-time dashboards and powerful no-code analytics. It's got features like Smart Alerts, portfolio management and wallet labeling. Nansen has a free plan with limited features, a Pioneer Plan for $99 per month, and a Professional Plan for $999 per month.
If you're looking for a more research-oriented service, Messari offers a lot of tools to help you make decisions. It offers vetted crypto research, in-depth reports and summaries of news articles processed with artificial intelligence. It also offers real-time price data and tracking of token unlocks and fundraising activity, so it's a good service if you want to keep up with what's going on in the market. It doesn't have a free plan, but it offers several tiers of subscription that should suit your needs and budget.
Last, although it's more focused on trading, 3Commas offers smart automated trading tools and analytics dashboards to help you optimize your investment portfolio. It supports trading on 14 major cryptocurrency exchanges and offers rebalancing and demo accounts. It's got a free Starter plan and more advanced options like Pro ($37/month) and Expert ($59/month), so if you want automated trading tools in addition to analytics, it's worth a look.