Everything we measure in Mailchimp, with no commentary: how the period's campaigns performed and how the list moved.

Everything Reporting Ninja can measure in Mailchimp, laid out as it comes: how the campaigns of the period performed, and how the list behind them moved. There is no commentary around the numbers: this is the report new accounts used to receive as a sample, kept as a reference of the data points the integration offers.
Each section opens the preview at that point, on realistic data.
Pick the account for each source and the sections you want. The report opens with your client's data.
Apply your brand template and change any section, widget or text in the editor.
Schedule the email, send a share link or publish it in your client portal.
Yes. The whole catalog is included on every plan, free trial too.
Yes. Open the preview: it shows every section of the report on realistic data.