OpenAI API Tester by Eric
Send test requests to the OpenAI API from your browser. Prefilled chat completions template, Bearer token auth, response inspector, request history. No desktop app needed.
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Extension Metadata
About this extension
OpenAI API Tester is a lightweight REST client preconfigured for the OpenAI API.
Features:
- Prefilled chat completions request template
- Bearer token authentication (your key stays in your browser)
- Syntax-highlighted JSON responses
- Request history with search and restore
- Import and export cURL commands
- Works with any OpenAI endpoint: chat, embeddings, images, audio
Your API key never leaves your browser - requests go directly from the extension to api.openai.com.
Features:
- Prefilled chat completions request template
- Bearer token authentication (your key stays in your browser)
- Syntax-highlighted JSON responses
- Request history with search and restore
- Import and export cURL commands
- Works with any OpenAI endpoint: chat, embeddings, images, audio
Your API key never leaves your browser - requests go directly from the extension to api.openai.com.
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Permissions and data
Required permissions:
- Access your data for all websites
Required data collection, according to the developer:
- Personally identifying information
Optional data collection, according to the developer:
- Technical and interaction data
More information
- Add-on Links
- Version
- 1.0.0
- Size
- 47.78 KB
- Last updated
- 2 months ago (Jun 10, 2026)
- Related Categories
- License
- All Rights Reserved
- Version History
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