KeyMentions vs Tell the Sky
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
KeyMentions compared with Tell the Sky
| Detail | 
KeyMentions | 
Tell the Sky |
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| What it does | Reddit monitoring tool that tracks brands and keywords to notify users of active discussions
| Send a message on a paper lantern and let it drift across the world on the real wind until a stranger catches it and sends it on
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| Stage | Not given
| Not given
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| Founded | Not given
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| Based in | Not given
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| Pricing model | Freemium
| Free
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| Pricing | Not given
| Not given
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| Key features | - Real-time keyword monitoring
- Email and dashboard notifications
- AI-powered comment generation
- Auto-publish comments to Reddit
- Customizable virality-based alerts
- Active traffic filtering
- Multiple project management
- Data retention by plan
- Competitor mention tracking
- Priority support
| - Send messages on digital lanterns that drift on real wind patterns
- Add messages to lanterns and send them on
- Catch up to three lanterns per day
- Live world map showing lantern journeys
- Sign in with email, Google or Apple
- Customizable notifications and quiet hours
- Report and block users with moderation system
- Set location to receive lanterns
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| What makes it different | - Focuses specifically on Reddit marketing, the platform with 1.2B monthly visitors and 260M+ active users
- Automated comment publishing saves time compared to manual Reddit engagement
- Fast onboarding with simple 5-minute setup
- AI generates contextually relevant comments that naturally introduce products
- Ideal for validating products before building using real Reddit traffic
| - Messages drift on real wind patterns across a live world map
- Messages are added by multiple strangers as lanterns travel
- Emphasis on safety and kindness with content moderation
- Location-based delivery of messages to nearby users
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| Free plan | Not given
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| Open source | Not given
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| Platforms | Not given
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| Public API | Not given
| Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 13 ▲ +1 (up) since last check | 2 ▲ +1 (up) since last check |
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| Trust Flow (Majestic) | 19 | 0 |
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| Citation Flow (Majestic) | 21 | 0 |
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| Referring domains (Majestic) | 253 | 0 |
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4 details filled in for both companies.
More alternatives to KeyMentions More alternatives to Tell the Sky