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XJumper vs PostSider

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

XJumper compared with PostSider
DetailXJumper logo XJumperPostSider logo PostSider
What it doesAI growth agent that replies to Build in Public community posts from your own browser AI workflow social publishing with human review
StageStartup Not given
Founded2024 Not given
Based inNot given PL
Pricing modelPaid Freemium
PricingGrowth 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). 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.
Key features
  • 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
  • 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
What makes it different
  • 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
  • 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
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)16 −1 (down) since last check16 −2 (down) since last check
Trust Flow (Majestic)185
Citation Flow (Majestic)2531
Referring domains (Majestic)11778

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