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Signal by StackEnhance

Signal by StackEnhance

ChatGPT plugin by StackEnhance · What brands email, and when

Data & Analytics v1.0.0 Created Oct 9, 2026 Website ↗ Open in ChatGPT ↗

Data updated · Last checked

Directory search
#28
for “letter”, outside the top 10
ChatGPT visibility
28 answers checked · Sign up to see
Category page
#365 of 636
Lower half of the Data & Analytics page
Listing score
70/100
leaders average 68

Listing check?What to fix in the listing and how much each item adds to the listing score (70/100; category leaders average 68).

  • !
    Put a search term in the name Search rank?Directory search ranks name matches first: 53% of top-3 results have the search term in the name. Searches for a brand name itself are not tracked.
    The name has none of the tracked search terms.
    7 of 20 category leaders do this
    0 / 30
5 more checksSign up free →

In ChatGPT conversations?How often ChatGPT mentions Signal by StackEnhance when people ask common Data & Analytics questions.

Visibility
In a suggestion card
Answers checked
Mentioned most
ChatGPT visibilitySign up free →

About Signal by StackEnhance

Signal by StackEnhance comes up for “letter” at #28 of 48, outside the top 10, and Letter.md is #1. For “ecommerce” it fell from #25 to #29 this week, out of 46.

Signal by StackEnhance answers questions about how often ecommerce brands send marketing email. It draws on StackEnhance Signal's archive of marketing emails from 750+ online stores, mostly in Sweden, Norway, Denmark, Finland and Germany.From the plugin’s directory listing

Try asking

@Signal by StackEnhance What did Newport send last week?
@Signal by StackEnhance How often does Boozt email its customers in Sweden?
@Signal by StackEnhance Which brands email most frequently in Swedish ecommerce?

Competitors?Plugins that show up in the same tracked searches as Signal by StackEnhance.

No competitors yet.

In the directory

Featured page
Not on it
Category page
#365 of 636
Same job
951 marketing & ads plugins
Account
Not needed
Listed since
Oct 22, 2026

Recent changes

  1. Placed was placed in Data & Analytics at #368
  2. Dropped left Data & Analytics (was #368)
4 more changesSign up free →

More Data & Analytics plugins

Signal by StackEnhance: questions and answers

What does Signal by StackEnhance do?

What brands email, and when. Signal by StackEnhance answers questions about how often ecommerce brands send marketing email. It draws on StackEnhance Signal's archive of marketing emails from 750+ online stores, mostly in Sweden, Norway, Denmark, Finland and Germany.

How do I use Signal by StackEnhance in ChatGPT?

Install it from the ChatGPT plugin directory, then mention @Signal by StackEnhance in a chat. Its listing suggests asking “What did Newport send last week?”, “How often does Boozt email its customers in Sweden?” or “Which brands email most frequently in Swedish ecommerce?”