DMfox - IG DM Bot & Bulk Message Sender is a Chrome add-on developed by growthup studio. It is a powerful Instagram automation tool that allows users to send mass direct messages (DMs) to competitor's followers and anyone they want. With this add-on, users can easily connect with their customers by sending bulk messages, helping them grow their business effortlessly.

The add-on offers several features to enhance the DM sending process. Users can send bulk, customized messages automatically with just one click. They can choose to send messages to users' followers or following, by hashtag or location, by post's commenters and likers, or by a specific user list. Text messages and image messages can be sent, allowing for more personalized communication. The add-on also provides message templates and the option to use placeholders and spin syntax templates for even more customization.

To ensure efficient message sending, DMfox - IG DM Bot & Bulk Message Sender includes a funnel filter that avoids duplicate sends by filtering all success history or specific history. It also automatically saves sending results to history, allowing users to download success and fail lists. Smart error handling is implemented for 403, 429, and 400 error messages.

It is important to note that the add-on should not be used for spamming, as it goes against Instagram's policies.

Please note that DMfox - IG DM Bot & Bulk Message Sender is not affiliated with, endorsed, sponsored, or otherwise related to Instagram, Inc. or any of its affiliates or subsidiaries. All data processed by the add-on is done locally on the user's computer and does not pass through the developer's web server.