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Your Documents, Deeply Understood by AI

Summarize, extract risks, scan for PII, chat with your docs, and export professional reports — all in one platform. Upload a PDF, DOCX, or image and get 10 types of analysis in under 30 seconds.

No credit card required · Secure uploads · PDF, DOCX, Images

50,000+
Documents Analyzed
10
Analysis Types
6
File Formats
99.9%
Uptime
Capabilities

19 AI Analyses, One Upload

Stop stitching together five different tools. HiDocument runs every analysis your documents need from a single upload — automatically.

Free + Pro

Core Analysis

Every upload gets all of these instantly.

11 features

AI Summarization

Narrative overview of any document, regardless of length or complexity.

Key Point Extraction

The most important takeaways pulled into a clean bullet list.

Sentiment Analysis

Tone scoring with positive, neutral, negative, or mixed labels.

Entity Extraction

People, organizations, dates, locations, monetary amounts.

Risk Analysis

Severity-rated flags for problematic clauses and obligations.

Clause Extraction

Identifies and labels every clause type in a contract.

PII & Privacy Scanner

Finds personal data, scores GDPR/HIPAA risk, redacts on demand.

Timeline Builder

Color-coded timeline of every date and deadline, .ics export.

Document Chat

Natural-language Q&A with verbatim source attribution.

Template Output

Reformat any document into 31 professional templates.

Report Grader

Upload any document and grade it against your own rubric. Perfect for weekly reports, project briefs, and recurring submissions.

Mostly Pro

Advanced Intelligence

The deeper analysis competitors charge $500/month for.

8 features

Plain English Explainer

Translates legal jargon to a 6th-grade reading level with inline term definitions.

Missing Clauses Detector

Identifies the standard clauses your document is missing.

Document Health Score

0–100 score across clarity, fairness, completeness, risk, compliance, enforceability.

Negotiation Leverage

Every clause worth pushing back on, with ready-to-send counter-proposals.

Obligation Tracker

Extracts every duty and deadline. Tracks status. Sends reminders.

Bias & Readability Audit

Reading level, power balance between parties, ambiguous-language traps.

Version Diff + AI Verdict

Upload a redlined version. AI tells you which changes hurt or help you.

Multi-Doc Cross-Reference

Compare multiple documents to find contradictions and conflicts.

Pro

Productivity

Tools for teams handling documents at volume.

3 features

Bulk Upload

Process up to 10 documents simultaneously.

Document Comparison

AI-powered side-by-side diff with impact ratings.

PDF & DOCX Export

Professional reports with selectable analysis sections.

3-Step Workflow

How Does HiDocument Work?

From upload to insights in under 30 seconds.

1

Upload

Drag and drop a PDF, DOCX, TXT, or image. We support files up to 10MB on the Pro plan and process them securely with end-to-end HTTPS.

2

AI Analyzes

Claude reads the document and generates 10 analysis types in parallel. You'll see the first results begin to appear in under five seconds.

3

Explore & Export

Chat with the document, browse the timeline, scan for PII, and download a polished PDF or Word report when you're ready to share findings.

Core Analysis

What Does the AI Analysis Include?

Every document gets a complete intelligence package — the kind of breakdown a senior associate would produce in two hours, but in under 30 seconds.

  • Narrative summary in three to five paragraphs
  • Bullet-list key points with no fluff
  • Tagged entities: people, orgs, dates, places, money
  • Sentiment label with score and reasoning
  • Recommended action items based on findings
Try It Free

SUMMARY

A 2-year mutual NDA between Acme Corp and ContractorCo covering technical and business information, with a 5-year survival clause and Delaware governing law.

Sentiment: Neutral 5 Entities Detected 12 Key Points
Legal Intelligence

How Does the Legal Risk Detection Work?

Claude scans your contract for the patterns that catch lawyers' eyes: one-sided indemnification, auto-renewal traps, vague definitions, and unbalanced liability caps.

  • Severity-rated flags: Critical, High, Medium, Low
  • Plain-English explanation of why each is risky
  • Quoted excerpt of the offending clause
  • Suggested negotiation talking points
Analyze a Contract

Risk Flags

SeverityIssue
CriticalUnlimited liability for contractor
HighAuto-renewal with no notice clause
MediumVague "confidential" definition
Privacy & Compliance

How Does the PII Scanner Protect My Data?

Find every email, phone number, SSN, address, and financial identifier in seconds — then download a redacted version of the document for safe sharing.

  • Detects six categories of PII automatically
  • GDPR / HIPAA / CCPA compliance scoring
  • One-click redacted document download
  • Severity ratings on each detection
Run a PII Scan
78
Compliance Score
3 detections — review recommended
GDPR At RiskHIPAA OKCCPA OK
Time-Bound Events

How Does the Timeline Builder Work?

Every contract has hidden deadlines — renewal cutoffs, termination windows, payment dates. The timeline pulls them all out and color-codes them by urgency.

  • Past dates dim, urgent deadlines (30 days) highlighted red
  • Upcoming and future events grouped chronologically
  • Export the entire timeline as .ics — drops directly into Google or Outlook
  • Includes context for every date
See It in Action

Timeline

Aug 12, 2025
Effective date
May 15, 2026
Renewal notice deadline
Aug 12, 2026
Auto-renewal
Aug 12, 2031
Confidentiality survives until
Conversational AI

How Can I Chat with My Document?

Ask questions in plain English. Claude answers based only on the uploaded document, and every response includes a verbatim source quote so you can verify the answer.

  • Multi-turn conversation — Claude remembers context
  • Source attribution on every answer
  • Persisted chat history per document
  • Works in any language Claude supports
Start a Document Chat

Chat

What's the termination notice period?
30 days written notice. "Either party may terminate this Agreement upon thirty (30) days written notice…"
Pricing

What Does HiDocument Cost?

Start free. Upgrade when you need more. Cancel any time.

Free

$0 / forever

  • 10 analyses per month
  • 5MB max file size
  • All 10 analysis types
  • Document chat (limited)
  • Email support
Get Started Free

All plans include every analysis type. Upgrade at any time. View full comparison →

Insights

Latest from the HiDocument Blog

AI document intelligence trends, compliance guides, and contract analysis tutorials — fresh content twice daily.

Privacy & Compliance

GDPR Compliance Checklist for Legal Documents in 2026

Navigate GDPR compliance for legal documents in 2026 with our comprehensive checklist. Essential requirements, automated tools, and best practices for legal te…

May 29, 2026 Read article →
Contract Analysis

How to Analyze a Contract for Hidden Risks Using AI

AI-powered contract analysis can identify hidden risks that human reviewers often miss. This comprehensive guide shows you how to leverage artificial intellige…

May 28, 2026 Read article →

Trusted by professionals who can't afford mistakes

Built on infrastructure used by Fortune 500 companies and security-conscious teams.

Powered by Claude AI Secured with Stripe GDPR Aware HIPAA Aware 256-bit Encryption

"HiDocument cut our contract review time from two hours to twenty minutes. The risk flag tab catches things our junior associates routinely miss."

SK
Sarah Kim
General Counsel, FinTech Startup

"The PII scanner saved us during a vendor audit. Found three documents with unredacted SSNs that we'd missed for months."

MR
Marcus Reyes
Compliance Director, Healthcare SaaS

"I review 30 NDAs a week. The chat feature alone is worth the subscription — I just ask the document the questions I used to manually search for."

JT
Jennifer Tao
Contract Manager, Enterprise Software
Questions

Frequently Asked Questions About HiDocument

Everything you need to know before signing up.

HiDocument is an AI-powered document intelligence platform that uses Claude AI to analyze, summarize, and extract insights from PDFs, Word documents, plain text, and images. It provides 10 types of analysis in a single workflow: summarization, key points, sentiment, entities, risks, clauses, PII scanning, timelines, document chat, and comparison.

HiDocument supports six common file formats: PDF, DOCX (Microsoft Word), TXT, PNG, JPG, and JPEG. Image files are processed using Claude Vision OCR to extract readable text before analysis. Free accounts can upload files up to 5MB; Pro accounts can upload up to 10MB and process up to 10 files in bulk.

After upload, HiDocument extracts the document text and sends it to Anthropic's Claude AI model. Claude generates a structured JSON analysis including a narrative summary, extracted entities, risk flags with severity levels, clause identification, sentiment scoring, and detected dates for timeline construction. Results are typically ready in under 30 seconds.

Yes. Your documents are stored privately under your account, are never shared with third parties, and are accessible only to you. We use bcrypt password hashing, CSRF protection on every form, and HTTPS encryption. Documents are automatically deleted 30 days after upload unless you archive them.

PII scanning detects personally identifiable information — emails, phone numbers, social security numbers, addresses, financial data, and medical records — inside your documents. HiDocument generates a compliance score against GDPR, HIPAA, and CCPA frameworks, and produces a redacted version you can download in one click. It is essential for any team that handles customer data.

The timeline builder uses Claude AI to find every date, deadline, milestone, and renewal clause in your document, then organizes them on a color-coded vertical timeline. Past events are gray, urgent items (within 30 days) are red, upcoming items (within 90 days) are blue, and future items are green. You can export the timeline as an .ics file to import directly into Google Calendar, Outlook, or Apple Calendar.

Yes. The Chat tab opens a conversation with Claude grounded in the document you uploaded. Ask any question — "what is the termination clause?", "who are the parties?", "what is the total contract value?" — and Claude will answer with a verbatim source quote so you can verify every response. Chat history is preserved per document.

The Free plan includes 10 analyses per month, files up to 5MB, and access to all 10 analysis types. The Pro plan ($12/month) adds unlimited analyses, files up to 10MB, bulk uploads of up to 10 documents, document comparison, PDF and DOCX export, .ics calendar export, PII redaction download, and priority processing.

You can cancel anytime from your billing dashboard. We use Stripe for billing, and cancellation is one click in the Stripe customer portal. Your Pro features remain active until the end of the current billing period, after which your account reverts to the Free plan. There are no cancellation fees and no questions asked.

HiDocument provides GDPR-aware and HIPAA-aware infrastructure: encrypted transit, no third-party document sharing, configurable data retention, and a built-in PII scanner that flags compliance risks. While we provide the tools and infrastructure, full GDPR/HIPAA compliance also depends on how your organization configures and uses HiDocument. Reach out to support@hidocument.com for our DPA and BAA documentation.

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