quaer.ai · pronounced "Query" · from Latin quaerere — to seek, to inquire

Seek. Find. Cite.

Legal research at 1/10th the cost. AI-powered search across 34 million primary legal sources. Grounded in real law. No hallucinations. No $600/month invoice.

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› ▊
42.8M Graph Nodes
88.2M Citation Edges
1M+ Court Opinions
18.6M Litigation Parties
693K Officer Records

One engine. Many doors.

Built for every kind of legal mind.

⚖️

litigate

Find precedents in seconds, not hours.
🎓

learn

Unlimited AI research, free for students.
🏢

counsel

Regulatory answers, no outside firm.
👥

hr

Employment law across all 50 states.
🛡️

compliance

Search 218K federal regulations instantly.
📊

tax

Tax code research with cited case law.
📄

contracts

Upload, analyze, compare against statute.
🔌

api

34.8M nodes, one REST API.
⚖️

justice

Free legal research for legal aid.

The Price of Justice

Credits-based pricing. Pay for what you use. Prepaid credits never expire.

Platform Starting Price Any LLM MCP Support No Contract
Westlaw + CoCounsel $300-639/mo ❌ ❌ ❌
Lexis+ AI $300-500/mo ❌ ❌ ❌
Casetext DEAD — — —
quaer.ai API / MCP $29/mo ✅ ✅ ✅
quaer.ai BYOK $49/mo ✅ ✅ ✅
quaer.ai Professional $99/mo ✅ ✅ ✅

Four tiers. Pick your access pattern.

From free trial to BigLaw enterprise. Credits roll over. Prepaid packs never expire.

FREE TRIAL
$0
30-day evaluation
100 credits (lifetime)
Web UI + MCP
Managed LLM
Developer favorite
API / MCP
$29/mo
Legal data layer
10,000 credits/mo
API + MCP only
Zero retention
BYOK
$49/mo
Bring your own key
30,000 credits/mo
Web UI + API + MCP
Your LLM provider
PROFESSIONAL
$99/mo
All-in-one
50,000 credits/mo
Web UI + API + MCP
Managed LLM

Top up with prepaid credits

Never expires. Bulk discounts up to 58% off. Apply to any tier.

STARTER
$10
2,500 credits
HOBBY · 17% OFF
$50
15,000 credits
PRO · 33% OFF
$200
75,000 credits
BULK · 50% OFF
$1K
500K credits
ENTERPRISE · 58% OFF
$10K
6M credits

Bring your own AI key

Already have OpenAI, Anthropic, or Google API? Or running Ollama locally? Connect it on BYOK ($49/mo) and chat_completions cost just 1 credit instead of 10.

OpenAI
Anthropic
Google
Ollama
OpenRouter
BYOK: 30K credits/mo + chat_completion = 1 credit · Professional: 50K credits/mo + chat_completion = 10 credits

How It Works

A transparent pipeline from your question to cited law.

Ask

Natural language question ("What is the statute of limitations for breach of contract in New York?")

Search

AI searches across 42.8M knowledge graph nodes using a hybrid approach: vector embeddings + keyword matching + citation graph traversal.

Answer

Get a synthesized, cited answer with clickable source references directly to the primary law.

Works everywhere you already work

Connect quaer.ai to Claude, Cursor, Copilot, or Windsurf via MCP. Search cases, check judge conflicts, and draft with citations — without leaving your AI tool.

🤖
Claude Desktop

One config paste

🖱️
Cursor

Settings → MCP

🐙
GitHub Copilot

Agent mode

🏄
Windsurf

Cascade ready

claude_desktop_config.json 
{
  "quaer": {
    "url": "https://mcp.quaer.ai/mcp",
    "headers": {
      "X-API-Key": "qai_your_key_here"
    }
  }
}

10 MCP tools — search_cases, check_judge_conflicts, draft_clause, and more. Included in every plan, no add-on fees.

See it in action

Pre-loaded demo. Full live search available in beta.

› What constitutes perjury under 18 U.S.C. § 1621?

Under 18 U.S.C. § 1621, perjury occurs when a person, having taken an oath to testify truthfully, willfully makes a false statement about a material matter. The statute requires proof that the statement was knowingly false and material to the proceeding.

SOURCES (3 retrieved)
18 U.S.C. § 1621 — Perjury generally 0.8731
CourtListener Opinion — fla_7462078 0.8527
CourtListener Opinion — fla_3380015 0.8516

What's Coming

From open beta to enterprise platform.

Q3 2026 · IN PROGRESS

Open Beta

RAG search across federal + 19 states. Citation graph. BYOK support. Full opinion text download.

Q4 2026

Public Launch

50-state opinion coverage. Full opinion text. Team accounts. Usage analytics.

Q1 2027

Document Intelligence

Upload contracts and briefs. Compare against statute. Risk analysis. Clause detection.

Q2 2027

API Platform

REST API, webhooks, integrations. Developer ecosystem. White-label deployment.

Q3 2027

Enterprise

SSO, audit trails, custom models, on-premise deployment. SOC 2 compliance.

The Data

34.8 million nodes. 22.5 million citation edges. All from open sources.

1M+
Court Opinions
42.8M
Graph Nodes
88.2M
Citation Edges
18.6M
Litigation Parties

Now covering: Federal · NY · IL · FL · CA · OH · NJ · TX · WA · MI · NC · PA · IN · OR · LA · GA · MA · IA · KY · AR

Expanding to all 50 states by Q4 2026

CourtListener
GovInfo
eCFR

Built on open data

No proprietary data lock-in. All sources are public and reproducible. ABA Standard 604 compliant — reliable access to primary legal materials.

Neo4j
Ollama
FastAPI
Python
Docker

Join the Waitlist

Early access opens Q3 2026. Secure your spot.

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