Humantext.pro vs Second Opinion Extension: side-by-side comparison of pricing, ratings, and features on SoftwareVital (2026).
Feature lists share 0 overlapping items across the two listings.
Free AI humanizer that rewrites AI-generated text into natural, human-sounding writing while keeping its original meaning, with 500 free words to start.
Second Opinion Extension is a free browser extension that fact-checks selected web text with Grok AI to flag inaccuracies and bias.
| Attribute | Humantext.pro | Second Opinion Extension |
|---|---|---|
| Rating | — | — |
| Reviews | — | — |
| Pricing | free | free |
| Votes | 0 | 0 |
| Category | AI Checker | AI API |
| Feature | Humantext.pro | Second Opinion Extension |
|---|---|---|
| Successfully bypasses all major AI detection tools with 99% accuracy | ||
| Converts AI text into natural | ||
| human-like writing | ||
| Offers 500 words free without requiring a login or credit card | ||
| Provides instant results in seconds | ||
| Guarantees 100% privacy and security for user content | ||
| Preserves the original meaning of the text | ||
| Free to install and use | ||
| Easy to use with a simple right-click action | ||
| Provides quick fact-checks | ||
| Supports multiple browsers | ||
| Requires a Grok API key | ||
| which incurs token usage costs | ||
| Accuracy depends on Grok AI | ||
| so verification from multiple sources is still recommended |