What's Trending monitors public conversations and competitor content for small marketing teams, keeps a link back to each original source, and turns those signals into content decisions. It is hosted only, with one free preview scan and paid plans from USD 20 per month.
| Category | AI search engines |
| Type | Content monitoring (SaaS) |
| License | Proprietary |
| Runs locally | No |
| Skill level | Beginner |
| Best for | small marketing teams tracking a niche without a full listening suite |
Other open-source ai search engines tools worth comparing:
TrendRadarWatch what is trending across platforms, on your own server
PerplexicaOpen-source Perplexity you self-host
MorphicGenerative UI answer engine
SearXNGThe private search layer behind AI search
FarfalleSelf-hosted answer engine with local models
Lepton SearchA conversational search engine in 500 lines
SurfSenseSearch your own knowledge and the webWhat's Trending is free to download and use as a desktop application.
What's Trending can be used locally or in the cloud depending on your setup.
Popular open-source alternatives include TrendRadar, Perplexica, Morphic. See the comparisons above to choose.
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