| Legal tech |
Legal tech |
/legal-tech/ |
/legal-tech/social-preview.png |
| type |
badge |
title |
description |
containedButton |
outlinedButton |
language |
code |
steps |
badges |
| hero |
| title |
icon |
| LegalTech |
| src |
alt |
| /icons/outline/scales-blue.svg |
Scales |
|
|
When Accuracy is<br>Non-Negotiable |
Hybrid search with metadata filtering for jurisdiction, case type, and document category. Build retrieval for patent corpora, M&A due diligence, and more. |
| text |
url |
| Talk to an Expert |
/contact-us/ |
|
| text |
url |
| Read the Docs |
/documentation/ |
|
Python |
# Hybrid legal document search
results = client.query_points(
collection_name="legal_docs",
prefetch=[
Prefetch(query=dense_emb, using="dense",
limit=100),
Prefetch(query=sparse_emb, using="sparse",
limit=100),
],
query=FusionQuery(fusion=Fusion.RRF),
query_filter=Filter(must=[
FieldCondition("jurisdiction",
match=MatchValue("california")),
FieldCondition("case_type",
match=MatchValue("patent")),
FieldCondition("filing_date",
range=Range(gte="2020-01-01")),
FieldCondition("settlement_amount",
range=Range(gte=50000)),
]),
limit=20,
)
|
| id |
title |
description |
icon |
| 0 |
Step 1 |
Embed - Parse + Embed Document |
| src |
alt |
| /icons/outline/square-code.svg |
Code |
|
|
| id |
title |
description |
icon |
| 1 |
Step 2 |
Search - Semantic Search + Strict Filter |
| src |
alt |
| /icons/outline/filter-blue-small.svg |
Filter |
|
|
| id |
title |
description |
icon |
| 2 |
Step 3 |
Rank - Rank + Rerank (Optional) |
| src |
alt |
| /icons/outline/list.svg |
List |
|
|
| id |
title |
description |
icon |
| 3 |
Step 4 |
Result - Evidence-based Match |
| src |
alt |
| /icons/outline/circle-check.svg |
Check |
|
|
|
| id |
title |
icon |
| 0 |
Low latency |
| src |
alt |
| /icons/outline/filter-green.svg |
Filter |
|
|
| id |
title |
icon |
| 1 |
High Accuracy |
| src |
alt |
| /icons/outline/target-blue.svg |
Target |
|
|
| id |
title |
icon |
| 2 |
Billion+ Vector Scale |
| src |
alt |
| /icons/outline/circle-dollar-sign.svg |
Dollar |
|
|
| id |
title |
icon |
| 3 |
GDPR/SOC2 Compliant |
| src |
alt |
| /icons/outline/shield-check.svg |
Check |
|
|
| id |
title |
icon |
| 4 |
Hybrid Cloud |
| src |
alt |
| /icons/outline/cloud-blue.svg |
Cloud |
|
|
|
|
| type |
testimonials |
| testimonials |
| id |
reverse |
review |
author |
metric |
logo |
| 0 |
true |
“We scaled to a billion vectors with sub-second latency. Workflows that took hours now take minutes.” |
| name |
role |
avatar |
| Herbie Turner |
CTO / Co-founder |
| src |
alt |
| /img/legal-tech/customer1.svg |
Herbie Turner avatar |
|
|
| id |
title |
description |
| 0 |
1B+ |
Vectors in Production |
|
| id |
title |
description |
| 1 |
250B+ |
Tokens Processed |
|
|
| src |
alt |
| /img/legal-tech/ai.svg |
AI logo |
|
|
| id |
reverse |
review |
author |
metric |
logo |
| 1 |
false |
“We ingest thousands of legal docs, and need precise retrieval and accurate citations. Qdrant makes this possible.” |
| name |
role |
avatar |
| Lesly Arun Franco |
CTO |
| src |
alt |
| /img/legal-tech/customer2.svg |
Lesly Arun Franco avatar |
|
|
| id |
title |
description |
| 0 |
90% |
Faster Due Diligence |
|
| id |
title |
description |
| 1 |
40% |
Fewer Legal Hours |
|
|
| src |
alt |
| /img/legal-tech/aracor.svg |
Aracor logo |
|
|
|
|
| type |
subtitle |
title |
description |
cards |
| bento-cards |
Why Teams Choose Qdrant |
General-Purpose Databases Weren't Built for Legal AI |
Keyword search, rigid filters, and bolt-on vector capabilities break under the demands of modern legal platforms. Teams running semantic search, document analysis, and AI agents hit the same walls. |
| id |
icon |
title |
description |
| 0 |
| src |
alt |
| /icons/outline/circle-alert.svg |
Alert |
|
Legacy Search Can't Handle Legal Metadata |
Legal documents can carry 2,000+ metadata fields: jurisdictions, case types, filing dates, settlement amounts. Other search engines require brute-force vector search with embedding constraints. Post-filter architectures degrade recall as filters multiply.<br><br>Qdrant's filterable HNSW applies filters during graph traversal. |
|
| id |
icon |
title |
description |
| 1 |
| src |
alt |
| /icons/outline/file-check.svg |
File check |
|
Compliance Blocks Most Cloud Providers |
Attorney-client privilege and data residency requirements mean managed cloud solutions are often non-starters. 100% of LegalTech sales conversations surface security and compliance.<br><br>Qdrant deploys on-prem, in private VPCs, or hybrid cloud — with SOC2, GDPR, and HIPAA-ready compliance built in. |
|
|
|
| type |
title |
caseStudies |
| case-studies |
Why People Migrate to Qdrant |
| id |
title |
description |
| 0 |
“We outgrew keyword-based systems” |
Write performance with legacy, Java-based search engines couldn’t keep up. |
|
| id |
title |
description |
| 1 |
“We needed rich filtering for legal documents” |
Fine-tuning configurations at the collection level was crucial for varied AI applications |
|
| id |
title |
description |
| 2 |
“Data Sovereignty was critical” |
Qdrant offers hybrid cloud and private cloud deployments. |
|
| id |
title |
description |
| 3 |
“Legal Corpora are massive and high stakes” |
Performance failures in legal AI have financial and reputational consequences<br><br>Qdrant's stays fast and accurate. |
|
|
|
| type |
title |
description |
contactUs |
| get-contacted |
Evaluating Migration? |
Our solutions engineers do technical deep-dives with HR tech teams weekly. |
| text |
url |
| Book a Session |
/contact-us/ |
|
|
| type |
title |
description |
cards |
| bento-cards |
What you can build with Qdrant |
From patent analysis to M&A due diligence, legal teams combine Qdrant's retrieval primitives to deliver citation-grade accuracy keyword search never could. |
| id |
icon |
title |
description |
chips |
| 0 |
| src |
alt |
| /icons/outline/search-blue.svg |
Search |
|
Jurisdiction-Scoped Document Search |
"Find California patent cases from 2020 with settlements over $50k" returns ranked results filtered by jurisdiction, date, case type, and amount. Hybrid search grounds results in real documents. |
| id |
title |
link |
| 0 |
Hybrid Search |
/documentation/search/hybrid-queries/ |
|
| id |
title |
link |
| 1 |
Payload Filters |
/documentation/search/filtering/ |
|
| id |
title |
link |
| 2 |
Reciprocal Rank Fusion (RRF) |
/documentation/search/hybrid-queries/#reciprocal-rank-fusion-rrf |
|
|
|
| id |
icon |
title |
description |
chips |
| 1 |
| src |
alt |
| /icons/outline/file-badge-blue.svg |
File badge |
|
Patent Prior Art / Claim Charting |
Search 200M+ patents by technology class, grant date, and patent family. Scalar quantization at billion-scale. Recommend API for claim-chart matching against prior art. |
| id |
title |
link |
| 0 |
Quantization |
/documentation/manage-data/quantization/ |
|
|
|
| id |
icon |
title |
description |
chips |
| 2 |
| src |
alt |
| /icons/outline/search-check-blue.svg |
Search check |
|
M&A Due Diligence |
Automated signature validation, contract comparison, and risk flagging across thousands of deal documents. Multitenant isolation per deal room with real-time ingestion during active deals. |
| id |
title |
link |
| 0 |
Multitenancy |
/documentation/manage-data/multitenancy/ |
|
|
|
|
|
| type |
title |
description |
sections |
| architecture |
How It Works Under the Hood |
Architecture patterns with API examples for<br>legal document search, patent analysis, and multi-tenancy. |
| id |
title |
description |
link |
steps |
language |
code |
| 0 |
Hybrid Search |
Legal queries are part structured (jurisdiction, date, case type) and part unstructured (“negligence in product liability” or “prior art for CRISPR gene editing”). This pattern fuses semantic and keyword retrieval with metadata filters in a single query. |
| href |
text |
| /documentation/search/hybrid-queries/ |
View Full Example |
|
| id |
title |
description |
| 0 |
Dense Vectors |
Semantic understanding of legal language and concepts |
|
| id |
title |
description |
| 1 |
Sparse Vectors (BM25/SPLADE) |
For exact legal terms (e.g. statute numbers, case citations) |
|
|
Python |
# Hybrid legal document search
results = client.query_points(
collection_name="legal_docs",
prefetch=[
Prefetch(query=dense_emb, using="dense",
limit=100),
Prefetch(query=sparse_emb, using="sparse",
limit=100),
],
query=FusionQuery(fusion=Fusion.RRF),
query_filter=Filter(must=[
FieldCondition(key="jurisdiction",
match=MatchValue("california")),
FieldCondition("case_type",
match=MatchValue("patent")),
]),
limit=20,
)
|
|
| id |
title |
description |
link |
steps |
language |
code |
| 1 |
RAG-Powered Legal Research |
Ground AI assistants in real case law and statutes. This is the pattern Lawme uses for automated legal document drafting — vectorize document chunks, retrieve relevant context per question, and generate cited answers. |
| href |
text |
| /rag/ |
View Full Example |
|
| id |
title |
description |
| 0 |
Custom shard keys by jurisdiction |
US, AU, UK case law isolated |
|
| id |
title |
description |
| 1 |
Scalar, binary, asymmetric quantization (8-bit) |
Up to 32x compression with reranking |
|
| id |
title |
description |
| 2 |
Real-time payload updates |
Mark documents as reviewed without reindexing |
|
|
Python |
# RAG: retrieve legal context for AI assistant
review_chunks = client.query_points(
collection_name="case_law",
prefetch=[
Prefetch(query=question_emb, using="dense",
limit=50),
Prefetch(query=question_sparse, using="sparse",
limit=50),
],
query=FusionQuery(fusion=Fusion.RRF),
query_filter=Filter(must=[
FieldCondition("jurisdiction",
match=MatchValue("australia")),
]),
limit=10,
)
# Feed to LLM with grounded context
context = "\n".join([r.payload["text"]
for r in review_chunks.points])
answer = llm.generate(
f"Based on case law: {context}\n"
f"Question: {user_question}"
)
|
|
| id |
title |
description |
link |
steps |
language |
code |
| 2 |
Large Patent Corpus Search |
Search hundreds of millions of patents across jurisdictions with scalar, binary or asymmetric quantization. |
| href |
text |
| /documentation/manage-data/quantization/ |
View Full Example |
|
| id |
title |
description |
| 0 |
Scalar, binary, asymmetric quantization (8-bit) |
Keeps hot vectors in RAM, full-precision on disk |
|
| id |
title |
description |
| 1 |
Recommend API for claim charting |
Find prior art similar to specific patent claims |
|
| id |
title |
description |
| 2 |
Pay-for-what-you-use pricing |
10× more data for the same cost |
|
|
Python |
# Prior art search at billion scale
results = client.query_points(
collection_name="patents",
query=claim_embedding,
query_filter=Filter(must=[
FieldCondition("grant_date",
range=Range(lte="2015-06-01")),
FieldCondition("technology_class",
match=MatchAny(["H04L", "G06F"])),
]),
params=SearchParams(
quantization=QuantizationSearchParams(
rescore=True,
oversampling=2.0
)
),
limit=50,
)
# Claim-chart matching via Recommend API
similar = client.query_points(
collection_name="patents",
query=RecommendQuery(
recommend=RecommendInput(
positive=[claim_vector_id],
negative=[known_irrelevant_id],
)
),
limit=25,
)
|
|
|
|
| type |
title |
logos |
| logos |
Powering Search For |
| id |
icon |
| 0 |
| src |
alt |
| /img/legal-tech/ai-light.svg |
AI logo |
|
|
| id |
icon |
| 1 |
| src |
alt |
| /img/legal-tech/aracor-light.svg |
Aracor logo |
|
|
| id |
icon |
| 2 |
| src |
alt |
| /img/legal-tech/garden-light.svg |
Garden logo |
|
|
| id |
icon |
| 3 |
| src |
alt |
| /img/legal-tech/lawme-ai-light.svg |
Lawme AI logo |
|
|
|
|
| type |
testimonials |
| testimonials |
| id |
reverse |
review |
author |
metric |
logo |
| 0 |
true |
“To scale, you need vector search with low latency, high accuracy, and reasonable costs. Qdrant makes that possible.” |
| name |
role |
avatar |
| Jordan Parker |
Co-founder Lawme |
| src |
alt |
| /img/legal-tech/customer3.svg |
Jordan Parker avatar |
|
|
| id |
title |
description |
| 0 |
10x |
faster query throughput |
|
| id |
title |
description |
| 1 |
75% |
reduction in retrieval costs |
|
|
| src |
alt |
| /img/legal-tech/lawme-ai.svg |
Lawme AI |
|
|
| id |
reverse |
review |
author |
metric |
logo |
| 1 |
false |
“Filterable HNSW was the deal-maker. We don't have to think about the vector layer anymore.” |
| name |
role |
avatar |
| Justin Mack |
CTO / Co-founder, Garden AI |
| src |
alt |
| /img/legal-tech/customer4.svg |
Justin Mack avatar |
|
|
| id |
title |
description |
| 0 |
10× |
Lower cost per stored GB |
|
| id |
title |
description |
| 1 |
<100ms |
p95 query latency at 200M+ patents |
|
|
| src |
alt |
| /img/legal-tech/garden.svg |
Garden logo |
|
|
|
|
| type |
title |
questions |
| faq |
FAQs |
| id |
question |
answer |
| 0 |
How Does Qdrant Handle Complex Legal Metadata Filtering? |
Qdrant applies filters during HNSW graph traversal, not after retrieval. This means filtering by jurisdiction, case type, date range, or settlement amount doesn't degrade recall or spike latency. |
|
| id |
question |
answer |
| 1 |
How Does Hybrid Search Work for Legal Research? |
Legal search is part structured (jurisdiction, filing dates, case type) and part unstructured ("negligence in product liability"). Qdrant's hybrid search fuses dense vectors (semantic understanding), sparse vectors (BM25 for exact legal citations), and metadata filters in a single query using Reciprocal Rank (RRF) fusion. |
|
| id |
question |
answer |
| 2 |
What Deployment Options Work for Law Firms With Data Residency Requirements? |
Qdrant supports managed cloud, BYOC (any cloud with Kubernetes), hybrid cloud, on-prem, Edge, and fully air-gapped deployments. Qdrant is SOC2 and GDPR compliant, and is an EU-based company. |
|
| id |
question |
answer |
| 3 |
How Does Qdrant Compare to PGVector for Legal AI? |
PGVector works for early prototypes but degrades as datasets grow across jurisdictions. Lawme saw a 75% cost reduction after migrating from PGVector, with significantly lower query latencies handling tens of millions of vectors. Qdrant's purpose-built HNSW and quantization give it sustained performance at scale. |
|
|
|
| type |
title |
description |
button |
| cta-banner |
Talk to an expert about <br><span>LegalTech</span> retrieval. |
We'll show you the architecture that fits. |
| text |
url |
| Talk to an Expert |
/contact-us/ |
|
|
|
|
| build |
| list |
publishResources |
render |
| local |
false |
never |
|
|
|