Contextra - Prompt Optimizer

by bhathazim230 · Developer Tools

Manifest V3 Free

View in Chrome Web Store Data as of 15 Oct 2026

Optimize prompts for code-focused AI agents

Users

−1 in 30 days

Rating

0.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#348K

#267K among extensions

Version

1.0.0

updated 22 Apr 2026

Users

monthly, 6 months

Latest, 15 Oct 2026: 3 usersMove the mouse over the chart for any month

Ratings count

monthly, 6 months

Latest, 15 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 Contextra - Prompt Optimizer

Contextra reads your prompt’s intent and auto-injects only the relevant slices of your codebase — cutting token costs and making AI outputs dramatically more precise.

Growth

Window	Users	Change	Ratings	Rating
7 days	0	+0.0%	0	0.00
30 days	−1	−25.0%	0	0.00

Version history

1 versions recorded

1.0.022 Apr 2026

Details

Category: Developer Tools
First seen: 22 Apr 2026
Size: 21 KB
Languages: en
Pricing: Free
Privacy policy: contextra.xyz
Extension ID: plghihoganjdhbbjlnjkdkndpgmpiaid

Permissions and risk

Elevated riskimpact 4, likelihood 2

Permissions

cookies

Site access

https://*.contextra.xyz/*https://chatgpt.com/*https://claude.ai/*https://claude.com/*https://jules.google.com/*https://cursor.com/*https://cursor.sh/*https://bolt.new/*https://v0.app/*https://v0.dev/*and 2 more