🔥 Real-Time Viral Detection

TrendBot

Detect Viral Reddit Posts in Real-Time.
See what's about to blow up — before it does.

Built to catch viral posts early

TrendBot runs quietly in the background, watching velocity signals across the subreddits you follow. No accounts. No servers. Just signal.

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Velocity Tracking

Measures upvote acceleration — not just raw score — to surface posts gaining momentum right now.

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Viral Detection

Configurable thresholds alert you the moment a post crosses your personal viral line. Catch them early.

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AI Analysis

Optional AI summarization of trending posts using your own Gemini or OpenAI key. Your key never leaves your device.

Background Polling

Monitors your watchlist even when the app is closed. Get notified the moment something breaks out.

Four steps from signal to alert

Track

Add the subreddits you care about. TrendBot polls them at your chosen interval.

Detect

Velocity algorithm calculates upvote acceleration, separating noise from genuine momentum.

Analyze

Optional AI reads the post and gives you a one-sentence take on why it's catching fire.

Alert

Notification arrives the moment a post crosses your threshold. You're there first.

See TrendBot in action

TrendBot home screen
🏠Home
Subreddit watchlist
📋Watchlist
Viral feed
🔥Viral Feed
Posts view
📄Posts
Settings
⚙️Settings
Viral post detail
📈Detail
Upgrade to Pro
Pro
Subreddit detail
🔎Subreddit

Unlock the full signal

$2.99

One-time purchase. No subscription. Yours forever.

Free

  • Up to 5 subreddits
  • 15-minute poll interval
  • Basic viral detection
  • Manual refresh
  • 24h post history

Pro

  • Unlimited subreddits
  • 1-minute poll interval
  • Advanced velocity scoring
  • Background polling + alerts
  • AI analysis (your key)
  • Full post history
  • Trend graphs
🔥 Upgrade to Pro on Google Play

Stop finding out
after everyone else.

TrendBot watches Reddit so you don't have to miss the moment.

Get it on Google Play