GhostAI vs Shortwave
Side-by-side comparison · Updated November 2026
| Description | Antispace is an innovative AI-powered email service that prioritizes user data security and privacy. Leveraging advanced technology, Antispace ensures that only the minimum necessary information is accessed to provide its services, adhering strictly to privacy protocols. User data is never sold or shared with third parties, and is securely stored using industry-standard encryption measures. | Shortwave requires Gmail or Google Workspace and combines AI search, summaries, personalized writing, autocomplete, inbox organization and team email controls. |
| Category | Email Writing | Email Management |
| Rating | No reviews | No reviews |
| Pricing | Pricing unavailable | Freemium |
| Starting Price | N/A | N/A |
| Use Cases |
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| Tags | emaildata securityprivacyencryptionAI-powered | emailAIproductivityemail clientorganization |
| Features | ||
| AI-powered email service | ||
| Advanced data privacy | ||
| Gmail modify scope | ||
| No data selling or sharing | ||
| Industry-standard encryption | ||
| Enhanced email experience | ||
| Updated location at antispace.sh | ||
| Compliance with privacy regulations | ||
| Secure storage of user data | ||
| Minimal data access required | ||
| Gmail and Google Workspace sign-in | ||
| AI inbox organization and custom filters | ||
| AI search across email and attachments | ||
| Personalized writing, replies and autocomplete | ||
| Shared threads, comments, assignees and labels | ||
| Outlook forwarding path; Microsoft 365/Exchange unsupported | ||
| View GhostAI | View Shortwave | |
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