Verification Layer for AI

Trust Your LLM Outputs with
Precise Citations

Extract structured data from PDFs and get exact page references with highlighted snippets. Enable human verification in seconds, not minutes.

No training on your documents. Files deleted after processing. Self-host available for full data control.

Extracted Entities
Company Name Acme Corp p.1, line 3
Revenue (2024) $4.2M p.12, line 18
CEO Jane Smith p.2, line 7
financial_report.pdf - Page 12

quarterly performance exceeded

expectations with total

revenue reaching $4.2M

representing a 23% increase

from the previous fiscal year.

Simple API Integration — Send a PDF + schema, get structured data with citations.

LLM extraction is fast.
Trust is the bottleneck.

Your model extracts data in seconds. But your users still ask: "Where did that come from?"

01

Confident mistakes happen

LLMs return plausible values that aren't in the document. No warning, no uncertainty flag.

02

Manual verification kills ROI

Hunting through a 50-page PDF to find one value doesn't scale.

03

Auditors need provenance

"The AI said so" isn't defensible in regulated workflows.

04

Adoption depends on proof

When users can verify in one click, they trust and use the tool.

📄

LLM hallucinations aren't going away, researchers have proven they're structurally inevitable. That's why verification matters. See the paper →

🤖 Your LLM Fast extraction
?
👥 Your Users Need trust

The Missing Layer

There's a gap between what LLMs output and what your users can trust. The solution? A verification layer that connects every extracted value back to its source, instantly and verifiably.

CiteLLM is the missing layer between model output and human trust.

Citation-First Document Extraction

Every field extracted. Every source cited. Every claim verifiable.

Without CiteLLM

1 PDF uploaded
2 LLM extracts data
3 JSON output returned
4 Manual verification 10+ minutes

User scrolls through entire PDF trying to find where each value appears

VS

With CiteLLM

1 PDF uploaded
2 CiteLLM extracts + cites
3 JSON with citations returned
4 Click-to-verify <10 seconds

User clicks any field and instantly sees highlighted source in PDF

Demo

Click any field → jump to the highlighted source instantly.

Try Interactive Demo

AI Speed, Human Judgment

The best AI workflows don't replace humans, they empower them. CiteLLM gives your reviewers superpowers: approve, flag, and export results with confidence.

  • 10x Faster Review

    No more scrolling through documents. Click → See source → Verify. Done.

  • 🎯
    Focus on Edge Cases

    Confidence scores highlight uncertain extractions so reviewers prioritize their attention.

  • 📋
    Audit-Ready Trails

    Every verification is logged. Show auditors exactly who reviewed what, and when.

  • 👥
    Build User Trust

    When users can see the proof, they adopt the tool. Adoption drives ROI.

📄
PDF
🤖
Extract
🔗
Cite
👤
Verify
Trust

Everything You Need for Verified Extractions

A complete toolkit for building trustworthy document AI.

📄

Precise Citations

Every extracted field comes with exact page numbers and bounding boxes for the source text.

🔍

Visual Highlighting

Click any extracted entity to instantly jump to the PDF location with the source snippet highlighted.

🔒

Self-Hosted Option

Sensitive documents never leave your infrastructure. Deploy via Docker in your own environment.

🚀

Simple API

Send a PDF and your extraction schema. Get back structured data with citations. That's it.

🧰

Embeddable Widget

Drop our React/JS widget into your app for instant side-by-side verification UI.

Confidence Scores

Each extraction includes confidence metrics so you know when to flag for human review.

How It Works

Add verifiable citations to your document extraction with a single API.

1

Send Your Request

Upload a PDF and define what you want to extract using a simple JSON schema.

2

We Process & Cite

Our system extracts data and maps each field back to its exact location in the source document.

3

Verify Instantly

Use our widget or API response to let users click-to-verify any extracted value.

Simple Integration

Get started with just a few lines of code.

Request POST /v1/extract
{
  "document": "base64_pdf...",
  "schema": {
    "company_name": { "type": "string" },
    "revenue": { "type": "number" }
  }
}
Response
{
  "data": {
    "company_name": "Acme Corp",
    "revenue": 4200000
  },
  "citations": {
    "company_name": {
      "page": 1,
      "bbox": [72, 120, 280, 145],
      "snippet": "Acme Corp Annual...",
      "confidence": 0.97
    },
    "revenue": {
      "page": 8,
      "bbox": [300, 245, 420, 270],
      "snippet": "Total Revenue: $4.2M",
      "confidence": 0.95
    }
  }
}
1
Send your PDF

Base64 encode or use a URL

2
Define your schema

Specify fields to extract

3
Get cited results

Every value with source proof

Built for Regulated Industries

Where accuracy isn't optional.

Fintech & Lending

Extract and verify income, assets, and liabilities from financial statements. Auditable proof for every data point.

  • Bank statement parsing
  • Tax return extraction
  • Loan document processing

Legal & Compliance

Pull key terms from contracts with exact clause references. Never misquote a contract again.

  • Contract analysis
  • Due diligence
  • Regulatory filings

Insurance

Process claims documents with verifiable extractions. Speed up review while maintaining accuracy.

  • Claims processing
  • Policy document parsing
  • Medical record extraction
See more use cases

Deploy Your Way

Cloud API for speed. Self-hosted for control.

Cloud API

Get started in minutes. No infrastructure to manage.

  • Managed scaling
Get API Key

Pricing

Pay for what you use. Scale as you grow.

Starter

$99 /month
~$0.10/page
  • 1,000 pages/month
  • Cloud API
  • Basic support
Request Access

Enterprise

Custom
  • Unlimited pages
  • Self-hosted option
  • Dedicated support
  • Custom integrations
  • On-premise deployment
Contact Us

AI hallucinates. Verify its answers with CiteLLM.

Join teams who trust their AI document workflows because they can verify every extraction.