ChatGPT Prompt Suffixer

by jadenfath@gmail.com · Tools

Manifest V3 Free

View in Chrome Web Store Data as of 16 Oct 2026

Appends a custom sentence to every ChatGPT prompt before sending. Unofficial. Not affiliated with OpenAI.

Users

−1 in 30 days

Rating

0.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#319K

#254K among extensions

Version

1.2.0

updated 26 Aug 2025

Users

monthly, 14 months

Latest, 16 Oct 2026: 3 usersMove the mouse over the chart for any month

Ratings count

monthly, 14 months

Latest, 16 Oct 2026: 0 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About ChatGPT Prompt Suffixer

Append a custom sentence to every ChatGPT prompt automatically at the moment you press Send. Great for enforcing tone, format, or instructions (e.g., “Answer concisely and cite sources.” or, "This is a complex, multi-stepped problem. Think through each step deeply.")