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SerialHunt

SerialHunt

ChatGPT plugin by BigBalli · Check US bill serial numbers

Data & Analytics v1.0.0 Created Oct 7, 2026 Website ↗ More by BigBalli (2) → Open in ChatGPT ↗

Data updated · Last checked

Directory search
#28
for “money”, outside the top 10
ChatGPT visibility
28 answers checked · Sign up to see
Category page
#443 of 636
Lower half of the Data & Analytics page
Listing score
55/100
leaders average 68

Listing check?What to fix in the listing and how much each item adds to the listing score (55/100; 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
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In ChatGPT conversations?How often ChatGPT mentions SerialHunt when people ask common Data & Analytics questions.

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

About SerialHunt

SerialHunt comes up for “money” at #28 of 46, outside the top 10, and Money by Checkr is #1. For “bank” it fell from #30 to #35 this week, out of 45.

SerialHunt tells you whether a US bill is worth keeping, from the serial number printed on it. Give it a serial and it reads the note the way a collector would: the Federal Reserve Bank, the series (worked out from the serial when it can be), and every fancy pattern in the eight digits, such as a radar, repeater,…From the plugin’s directory listing

Try asking

@SerialHunt Is star note A 032 12345 on a $1 Series 2017A rare?
@SerialHunt Which $2 star notes had the smallest print runs?
@SerialHunt What is a radar serial number, and how rare is it?

Competitors?Plugins that show up in the same tracked searches as SerialHunt.

No competitors yet.

In the directory

Featured page
Not on it
Category page
#443 of 636
Account
Not needed
Listed since
Oct 22, 2026
Developer
3 plugins

Recent changes

  1. Placed was placed in Data & Analytics at #445
  2. Dropped left Data & Analytics (was #445)
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More Data & Analytics plugins

SerialHunt: questions and answers

What does SerialHunt do?

Check US bill serial numbers. SerialHunt tells you whether a US bill is worth keeping, from the serial number printed on it. Give it a serial and it reads the note the way a collector would: the Federal Reserve Bank, the series (worked out from the serial when it can be), and every fancy pattern in the eight digits, such as a radar, repeater,…

How do I use SerialHunt in ChatGPT?

Install it from the ChatGPT plugin directory, then mention @SerialHunt in a chat. Its listing suggests asking “Is star note A 032 12345 on a $1 Series 2017A rare?”, “Which $2 star notes had the smallest print runs?” or “What is a radar serial number, and how rare is it?”

Who makes SerialHunt?

BigBalli makes SerialHunt, along with StringSpec and RallyIQ.