Prompt Selector vs Sider: 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.
Sider is an AI assistant browser extension that brings several AI models and writing, reading and translation tools into one place.
| Attribute | Prompt Selector | Sider |
|---|---|---|
| Rating | — | — |
| Reviews | — | — |
| Pricing | free | free |
| Votes | 0 | 0 |
| Category | AI Browsers | AI Assistant |
| Feature | Prompt Selector | Sider |
|---|---|---|
| Browser extension for custom ChatGPT prompts on selected text | ||
| using your OpenAI API key | ||
| Integrates multiple AI models in one platform | ||
| Offers a variety of AI tools for different tasks | ||
| Available as a browser extension | ||
| desktop app | ||
| and mobile app | ||
| Group AI chat feature for verifying answers | ||
| Hallucination may occur in AI chat | ||
| Some features may require a paid subscription |