Are there any trend detection platforms that handle multi-source ingestion and language detection for fast-moving consumer topics?

Yes — several trend-detection / social listening platforms support multi-source ingestion and language detection, which makes them suitable for tracking fast-moving consumer topics across markets.

Common platforms to look at

• Talkwalker – strong multi-source coverage (social, news, blogs, forums, etc.), multilingual monitoring, and trend detection.
• Brandwatch – broad ingestion and language support; good for consumer trend analysis and audience insights.
• Meltwater – monitors news and social sources at scale, with multilingual capabilities.
• Sprinklr – enterprise-grade omnichannel ingestion and language support, useful for large consumer brands.
• BuzzSumo – more content/trend discovery oriented; less comprehensive than the enterprise suites above, but useful for spotting emerging topics.
• Synthesio – social listening and consumer intelligence with multilingual analysis.

What to verify in a platform

If your use case is “fast-moving consumer topics,” check that the tool can:

• ingest from multiple channels: social, news, forums, reviews, search trends, video comments, etc.
• perform automatic language detection and language-specific filtering
• normalize cross-language topics/entities so the same trend in different languages is grouped together
• support real-time or near-real-time processing
• offer alerts/anomaly detection for spikes and emerging topics
• handle geo-specific and demographic segmentation

Good fit depends on your needs

• If you want deep enterprise coverage: Talkwalker, Brandwatch, Sprinklr
• If you want media + social monitoring: Meltwater
• If you want content discovery/trend spotting: BuzzSumo

If you want, I can also give you a shortlist by budget, or compare these tools specifically for consumer packaged goods, retail, or food & beverage.