See how every batch of inboxes started.

A report on each launch batch through its first 30 days of warmup, with a verdict per batch and when any blocklisting hit.

Explore sample Invite-only ยท Sample data in preview
Launches in the Mail Halo app, with sample data
Launches in the Mail Halo app. Sample data. Select the image to view it full size.

When inboxes burn, the question is what they had in common.

Launches groups inboxes by the batch they went live in and follows each batch through its first 30 days, so a bad launch shows up as a pattern instead of a scatter of failures.

  1. Group by batch

    Inboxes that launched together are read together.

  2. Follow 30 days

    Track each batch through its first month of warmup.

  3. Give a verdict

    See which batches held up and which did not.

A launch history you can learn from.

Batch verdict
One clear result for each launch.
Blocklist timing
When a listing appeared, measured from launch.
Side-by-side batches
Compare launches to see what the weak ones share.