# Activity Checker DEV Canonical: https://www.inboxmailers.com/activity-checker-dev/ Menu LoginApply for Access Activity Checker A Strategy that taps into an 'Inbox Behavior' ... Increase your Opens, Clicks, and Revenue virtually overnight by sending emails to your subscribers when they are actively in their inbox reading emails! We tested this over billions of sends and people tend to have a consistent behavior while in their inbox that savvy marketers are capitalizing on like nothing before it. They are becoming an ‘Inbox Mailer’! Try it out for yourself! Upload a List How to Try Out the Inbox Mailer Activity Checker To try out the Inbox Mailer Activity Checker for yourself, follow these simple steps: Find the CSV* file you want to run through the Activity Checker. In the file upload form below, click the “Choose File” button to select your CSV* file. Then click the “Upload” button. Your CSV* file will be run through the Activity Checker, and the results will be presented in the table below.Note: Depending on the size of the list, it may take a few minutes for your CSV* list to be checked. While this is happening, the status of your list will be set as “pending“. * Please make sure your CSV file fits the required format. Required Formatting for CSV Files Please be sure your CSV file fits the formatting requirements below. File does not exceed a size of 100MB. Emails or MD5 Hashes in your list are in a single column, with only one (1) email or hash on each line. Download an Email Template Download a Hash Template Upload a List to Get The Active Openers & Clickers! Accepts CSV files up to 100MB. *Large lists may take a while to check. Step 2: See the Matches in the Below Table! Name Status Total Emails Active Emails (%) Active Last 30 Days (%) - - - - - Step 3: Order Results Try Another List Prepaid Tiers 62,500 Credits ($8 CPM) $500.00 285,000 Credits ($7 CPM) $2,000.00 830,000 Credits ($6 CPM) $5,000.00 2,000,000 Credits ($5 CPM) $10,000.00 X Forms connect to the existing services.