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ReplyGuy
ReplyGuy
⚔️
Syften
Syften

ReplyGuy vs Syften

Compare ReplyGuy (AI-powered conversation discovery and reply drafting) and Syften (Community keyword monitoring across many platforms) side by side. See features, pricing, and which Reddit tool fits your needs best.

ReplyGuyReplyGuy
SyftenSyften
Starting price
$49/mo
€19.95/mo (~$22)
Focus
AI-powered conversation discovery and reply drafting
Community keyword monitoring across many platforms
Platforms
Multi-platform (unspecified)
Reddit, HN, X (add-on), Bluesky, Mastodon, Indie Hackers, Slack communities, Discourse, Stack Overflow, YouTube (add-on), GitHub, Lobsters, Dev.to, ProductHunt, blogs/news

Feature comparison

ReplyGuy vs Syften: Features

A detailed feature-by-feature comparison of ReplyGuy and Syften

Feature
ReplyGuyReplyGuy
SyftenSyften
Monitoring & Discovery
Reddit monitoring
Multi-platform monitoring
Real-time alerts
SEO opportunity finder
Keyword tracking
Subreddit discovery
Competitor mention tracking
AI & Intelligence
AI relevance scoring
AI reply suggestions
AI noise filtering
Sentiment analysis
AI pattern / trend finding
Engagement & Conversion
One-click reply to Reddit
Save & organize posts
Daily inbox of opportunities
Post scheduling
Conversation / thread tracking
Notifications & Integrations
Email alerts
Slack integration
Discord integration
Webhook / API support
Daily digest emails

Verdict

ReplyGuy or Syften?

Here's our take on which tool is the better fit depending on your needs.

ReplyGuy

Choose ReplyGuy if...

Solo founders and small businesses who want AI to find and draft product mentions across social platforms

Unique strengths:

  • + AI reply suggestions
  • + One-click reply to Reddit

Price: $49/mo | Limitations: Vague about which platforms are monitored, reply caps (100-1000/mo), no Slack/Discord/webhook, no SEO tools, does not auto-post

Syften

Choose Syften if...

Startups and indie hackers who want affordable keyword monitoring across Reddit, HN, and many developer/startup communities

Unique strengths:

  • + AI noise filtering
  • + Daily inbox of opportunities
  • + Slack integration
  • + Webhook / API support

Price: €19.95/mo (~$22) | Limitations: No reply suggestions, no SEO tools, Twitter/YouTube are paid add-ons, webhooks only on PRO (€99.95/mo), daily result caps (100-500)

Want to turn Reddit into a growth channel?

RedShip offers AI-powered Reddit monitoring with reply suggestions, SEO opportunity detection, and unlimited alerts — starting at just $15/mo.

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ReplyGuy vs Syften: FAQ

Common questions about choosing between ReplyGuy and Syften

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