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Elasticsearch vs Weaviate
Trust Score comparison · March 2026
VS
Trust Score Δ
8
🏆 Elasticsearch wins
Signal Comparison
3.8M / wknpm downloads250k / wk
891 commitsCommits (90d)150 commits
70k ★GitHub stars12k ★
82k q'sStack Overflow3k q's
HighCommunityActive
ElasticsearchWeaviate
Key Differences
| Factor | Elasticsearch | Weaviate |
|---|---|---|
| License | SSPL / Elastic License | BSD-3-Clause |
| Language | Java | TypeScript / Python |
| Hosted | Yes | Self-hosted |
| Free tier | — | — |
| Open Source | ✓ Yes | — |
| TypeScript | — | ✓ |
Pick Elasticsearch if…
- You need full-text search with complex filtering and faceting
- You're building a log aggregation pipeline (ELK stack)
- You need near-real-time analytics over large datasets
Pick Weaviate if…
- You want open-source vector DB you can self-host
- Hybrid search combining semantic + keyword
- Multi-tenant SaaS applications
Side-by-side Quick Start
Elasticsearch
from elasticsearch import Elasticsearch
es = Elasticsearch("https://localhost:9200")
# Index a document
es.index(index="tools", id=1, document={
"name": "Elasticsearch",
"category": "search",
"trust_score": 80,
})
# Full-text search
results = es.search(index="tools", body={
"query": {
"multi_match": {
"query": "search analytics",
"fields": ["name", "summary"]
}
}
})Weaviate
import weaviate from 'weaviate-client';
const client = await weaviate.connectToWeaviateCloud(
process.env.WEAVIATE_URL,
{ authCredentials: new weaviate.ApiKey(process.env.WEAVIATE_API_KEY) }
);
const collection = client.collections.get('Article');
const result = await collection.query.nearText(['AI news'], { limit: 5 });
console.log(result.objects);Community Verdict
Based on upvoted notes🏆
Elasticsearch wins this comparison
Trust Score 98 vs 90 · 8-point difference
Elasticsearch leads on Trust Score with stronger signal data across downloads and community health. That said, the other tool is worth considering if your use case matches its specific strengths above.