Prompt Selector vs Trinka AI: side-by-side comparison of pricing, ratings, and features on SoftwareVital (2026).
Feature lists share 0 overlapping items across the two listings.
Browser extension that runs custom ChatGPT prompts on any selected text, using your own OpenAI API key for grammar fixes, summaries and translation.
AI writing assistant that fixes grammar, vocabulary, and tone for academic and technical papers.
| Attribute | Prompt Selector | Trinka AI |
|---|---|---|
| Rating | — | — |
| Reviews | — | — |
| Pricing | free | free |
| Votes | 0 | 0 |
| Category | AI Browsers | AI Grammar Checker |
| Feature | Prompt Selector | Trinka AI |
|---|---|---|
| Browser extension for custom ChatGPT prompts on selected text | ||
| using your OpenAI API key | ||
| Trinka is an AI-based writing assistant designed to improve academic and technical writing | ||
| It focuses on clarity | ||
| conciseness | ||
| formality | ||
| objectivity | ||
| and readability | ||
| Trinka corrects complex grammar errors | ||
| enhances vocabulary | ||
| refines tone | ||
| and improves conciseness |