KeyMentions vs PostSider
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 PostSider
| Detail | 
KeyMentions | 
PostSider |
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| What it does | Reddit monitoring tool that tracks brands and keywords to notify users of active discussions
| AI workflow social publishing with human review
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| Stage | Not given
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| Founded | Not given
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| Based in | Not given
| PL
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| Pricing model | Freemium
| Freemium
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| Pricing | Not given
| Standard $20/month (1 seat, 5 channels, 400 posts/month), Team $35/month (unlimited seats, 10 channels, unlimited posts), Pro $45/month (unlimited seats, 30 channels, CSV import), Ultimate $90/month (unlimited seats, 100 channels, custom OAuth). Annual billing: pay for 10 months, use for 12.
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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
| - Drag-and-drop calendar for scheduling posts across channels
- MCP server for AI agents like Claude and ChatGPT
- REST API and Node.js SDK for developers
- Formal approval workflows for team review before publishing
- AI post checker and caption rewrite per network
- CSV bulk import for planning entire months
- Automated queues with best-time scheduling
- Cross-platform analytics and reporting dashboard
- Support for 30+ social networks and platforms
- AES-256-GCM encryption for channel tokens at rest
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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
| - No AI publishing autonomously - AI drafts, humans decide what goes live
- Works with your existing AI tools - n8n, Claude, Make, or custom code
- Built by one founder - direct support and no enterprise bloat
- Full API and MCP access on all plans, including free trial
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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
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 13 ▲ +1 (up) since last check | 16 ▼ −2 (down) since last check |
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| Trust Flow (Majestic) | 19 | 5 |
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| Citation Flow (Majestic) | 21 | 31 |
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| Referring domains (Majestic) | 253 | 78 |
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4 details filled in for both companies.
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