Grok API Tester - Test xAI Chat Completions Requests

by joinsaaskit.com · Developer Tools

Manifest V3 Free

View in Chrome Web Store Data as of 16 Oct 2026

Send test requests to the xAI Grok API. Prefilled chat body, Bearer auth, history. Free, runs in your browser.

Users

0 in 30 days

Rating

0.0 / 5

unchanged in 30 days

Ratings

0 in 30 days

Store rank

#205K

#171K among extensions

Version

1.0.0

updated 16 Jun 2026

Users

monthly, 4 months

Latest, 16 Oct 2026: 9 usersMove the mouse over the chart for any month

Ratings count

monthly, 4 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 Grok API Tester - Test xAI Chat Completions Requests

Send test requests to the xAI Grok API from your browser. Prefilled OpenAI-compatible chat template, Bearer token auth, response inspector, request history. Grok API Tester is a lightweight REST client preconfigured for the xAI API. Features: - Prefilled OpenAI-compatible chat completions template - Bearer token authentication - Syntax-highlighted JSON responses - Request history with search and restore - Import and export cURL commands - Works with all Grok models including vision and image generation Your API key never leaves your browser - requests go directly to api.x.ai. Free, runs 100% locally in your browser. Made by SaaSInsiders.