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KeyMentions vs XJumper

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 XJumper
DetailKeyMentions logo KeyMentionsXJumper logo XJumper
What it doesReddit monitoring tool that tracks brands and keywords to notify users of active discussions AI growth agent that replies to Build in Public community posts from your own browser
StageNot given Startup
FoundedNot given 2024
Based inNot given Not given
Pricing modelFreemium Paid
PricingNot given Growth Agent Plan: $29.99/month (includes autonomous Build in Public replies, Search Post, Target Monitoring, and Smart DM). Tools Plan: $9.99/month (all three tools without the autonomous agent).
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
  • Autonomous Build in Public replies up to 50 per day
  • Runs on your own machine with real browser fingerprint
  • Search Post tool to find relevant posts by keyword, engagement, and recency
  • Target Monitoring to watch up to 10 accounts in real time
  • Smart DM for personalized warm messages to new followers
  • Chrome extension with AI reply suggestions and voice-to-tweet
  • Human-paced engagement with author cooldowns
  • Multi-language support including English, Chinese, Spanish, Japanese, Korean, German, French, and Hindi
  • Tweet Value estimation showing ad value based on impressions and engagement
  • Activity Overview chart showing posting and reply patterns over time
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
  • Runs on your own machine with your real fingerprint, not from external data centers
  • Avoids duplicate posts and respects author cooldowns to stay safe and natural
  • Targeted engagement in Build in Public community focused on real builders
  • Human-paced replies that look like natural account activity
  • Includes three tools (Search Post, Target Monitoring, Smart DM) in one subscription
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)12 no change since last check17 no change since last check
Trust Flow (Majestic)1918
Citation Flow (Majestic)2125
Referring domains (Majestic)253117

4 details filled in for both companies.

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