TrendRadar
AI-driven public-opinion & trend monitor that aggregates 35+ platforms with smart alerts
Released
2025
Country
China
API
Available
Self-Host
Yes
GitHub Stars
59,476
Last Updated
2026-06
About TrendRadar
Verdict
The open-source command center for public-opinion and trend monitoring. TrendRadar's 35+ platform aggregation, AI-driven filtering, and MCP querying make it a powerful self-hosted alternative to manual news browsing — especially strong for Chinese-language coverage.
Features
Detailed Ratings
Pros & Cons
Pros
- One unified view across 35+ trending platforms
- AI does the filtering, ranking, and summarizing for you
- MCP integration enables natural-language trend querying
- Broad alert channels (WeChat, Feishu, Telegram, Slack, and more)
- Open-source, Docker-based, fast to self-host
Cons
- Heavy focus on Chinese-language platforms; less global coverage
- Requires self-hosting and some technical setup
- AI features depend on your own model/API keys
Use Cases
Who Is It For?
PR and marketing teams, analysts, and information workers who need to monitor public opinion and emerging trends across many platforms from one place
Frequently Asked Questions
What is TrendRadar?
TrendRadar is an open-source, AI-driven public-opinion and trend monitoring tool. It aggregates hot topics from 35+ platforms into one view, uses AI to screen and rank them, and exposes MCP-based functions for natural-language trend analysis and alerts.
Is TrendRadar free?
Yes. TrendRadar is free and open-source. You self-host it (deployable in about 30 seconds via GitHub Actions or Docker). You only pay for any LLM/API keys you supply for the AI features.
Which platforms does TrendRadar aggregate?
It covers 35+ sources with a strong focus on Chinese-language platforms — Zhihu, Weibo, Douyin, Baidu Hot Search, and many others — plus RSS subscriptions. Coverage is lighter on non-Chinese global sources.
How does TrendRadar's AI analysis work?
It provides 13 MCP-based AI functions that let you query trends, run sentiment analysis, and get summaries in natural language. AI also screens and ranks topics, translates, and pushes briefing summaries to your phone.
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Links & Resources
Profiles are AI-assisted from public information — not independently hands-on tested.