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Comparison · 2026
FlashAI vs SigmaOS
FlashAI vs SigmaOS: side-by-side comparison of pricing, ratings, and features on SoftwareVital (2026).
Pricing models differ: FlashAI is free, SigmaOS is freemium. Feature lists share 0 overlapping items across the two listings.
free
FlashAI is a Chrome AI summarizer extension that puts ChatGPT on any website, with one-click page summaries and saved prompts.
VS
freemium
SigmaOS is an AI browser with a built-in assistant, page summaries, and workspaces for organizing tabs and projects.
Side-by-side
| Attribute | FlashAI | SigmaOS |
|---|---|---|
| Rating | — | — |
| Reviews | — | — |
| Pricing | free | freemium · $20 |
| Votes | 0 | 0 |
| Category | AI Assistant | AI Assistant |
Features checklist
| Feature | FlashAI | SigmaOS |
|---|---|---|
| Access ChatGPT on any website | ||
| Summarize pages with one click | ||
| Store and manage custom prompts | ||
| Advanced productivity tools | ||
| Enhanced support | ||
| One-time purchase for unlimited activations | ||
| SigmaOS is a productivity-focused browser with AI tools and organization features |