Free — Bring Your Own Key

TrendRadar

Spot emerging trends on Reddit and X (Twitter) before they go mainstream. AI-powered analysis runs in your browser — no subscriptions, no hidden costs.

How It Works

Four simple steps to stay ahead of trends

Browse

Browse Reddit and X normally. TrendRadar runs silently in the background.

Capture

Post titles, engagement metrics, and timestamps are captured from the page — no API scraping needed.

Analyze

On a schedule you choose, signals are sent to your preferred AI provider for trend analysis.

Act

View trends, momentum scores, and content creation advice in the dashboard side panel.

Key Features

Trend Dashboard

View momentum scores, keyword tags, and cross-platform signal detection in a clean side panel.

Multi-Platform

Captures signals from Reddit and X (Twitter), with YouTube support coming soon.

Multi-Provider AI

Choose from Claude, OpenAI, Gemini, or DeepSeek. Bring your own API key — you control the costs.

Community Trends

Opt-in to anonymized aggregate trends from other TrendRadar users for broader insights.

Privacy-First

All data stored locally in your browser using IndexedDB. Your API keys never leave your device.

Budget Control

Set monthly API spending limits with automatic warnings at 80% and auto-stop at 100%.

Supported AI Providers

Bring your own key from any of these providers

Anthropic Claude
OpenAI GPT-4o
Google Gemini
DeepSeek

Pricing

TrendRadar is completely free. You only pay for your own AI API usage.

Free Forever
$0

Bring your own API key

  • Full trend detection & analysis
  • All AI providers supported
  • Local data storage
  • Community trends (opt-in)
  • Desktop notifications
  • Budget management
Install Free

Perfect For

Content Creators

Find trending topics early and create content that resonates with your audience.

Social Media Strategists

Track audience interests across platforms and plan content calendars around emerging trends.

Indie Founders

Discover market opportunities and validate ideas by monitoring real-time social signals.