AI-Powered Coherence Verification

Catch mistakes before they cost you

DoubleCheck verifies the coherence of your documents, emails, and data. Contradictions, wrong numbers, date mismatches — caught instantly by AI.

No credit card required · 10 free analyses/month

See It In Action

Watch DoubleCheck find a $300K error

Three documents. 52 data points. One critical mismatch — caught in seconds.

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Drop files to start analysis...

< 30s

Average analysis time

99.2%

Accuracy on known errors

3-agent

AI verification pipeline

200K+

Token context window

Everything you need to verify anything

From a quick email check to automated document pipelines — DoubleCheck scales with you.

Document Analysis

Upload PDFs, spreadsheets, or images — get a full coherence report in seconds.

Email Verification

Paste an email thread and catch mistakes before you hit send.

Cross-Reference

Compare two or more documents to find mismatched dates, numbers, and claims.

Automated Flows

Set up watchers on your inbox or cloud folders to auto-check new files.

Visual Checks

Verify that charts, tables, and images match the text around them.

PII Protection

Sensitive data is anonymized before analysis — your documents stay private.

Automated Workflow

Three steps. Fully automated.

Connect once, and DoubleCheck watches your inbox and folders — catching issues before they reach anyone.

1

Upload or Paste

Drop a file, paste text, or connect an app like Gmail or Google Drive.

2

AI Analyzes

Our reviewer-critic agent cross-references every claim, date, and number.

3

Get Results

See a clear report with severity-coded findings and one-click fixes.

Set it and forget it

Connect Gmail, Google Drive, or Outlook — DoubleCheck runs automatically on every new file and email. No manual uploads needed.

Agentic AI

Your apps feed the agent. The agent takes action.

Connect your tools once. DoubleCheck's AI agent watches for new content, cross-checks everything, and alerts you — automatically.

Connected Apps

Gmail
Drive
O
Outlook
OneDrive
Slack
Dropbox

DoubleCheck Agent

Reviewer-Critic pattern on LangGraph

ParseReads every format — PDFs, emails, images, spreadsheets
ReviewExtracts claims, dates, numbers, and promises
CritiqueCross-references everything, verifies math
ReportSeverity-ranked findings with evidence
ReviewCritiqueReview×3

Agent Actions

Alert you

Email, Slack, or in-app notification

Flag issues

Severity-coded report in your dashboard

Block send

Stop an email with critical errors

Auto-fix

Suggest corrections with one click

Visual Flow Builder

Build automations with drag & drop

The AI agent plans and executes — you design the workflow. Use the step wizard for simple setups, or the visual canvas for complex DAG pipelines.

Easy Mode: Step Wizard

Click through — no drag-and-drop needed

Pick trigger

New email, file upload, schedule, or webhook

1/6

Pick sources

Files, folders, email accounts, or reference docs

2/6

Pick check type

Full audit, numbers only, dates, tone, or custom

3/6

Pick action

Notify, flag, block send, Slack, or webhook

4/6

Set severity

Alert on critical only, or also warnings

5/6

Review & activate

Preview the flow, then go live

6/6

Advanced Mode: Visual Canvas

Drag-and-drop node editor for complex pipelines

Email Received

Gmail inbox trigger

Full Audit

Reviewer + Critic loop

Slack Alert

#reviews channel

Check Contract

Cross-ref template

React Flow Canvas — zoom, pan, minimap

Pre-built templates — start in seconds

Inbox Monitor

Watch inbox

Outbox Checker

Verify before send

Storage Watcher

New file → analyze

Scheduled Audit

Periodic checks

Approval Gate

Team review first

Custom Flow

Build your own

Simple, transparent pricing

5 tiers — start free, scale as you grow.

Free

$0/mo
  • 10 analyses/month
  • 100 MB storage
  • GPT-4o-mini
  • 1 plugin
  • 1 seat

Individual

$19/mo
  • 50 analyses/month
  • 2 GB storage
  • GPT-4o
  • 3 plugins
  • 1 seat
MOST POPULAR

Intense

$49/mo
  • 500 analyses/month
  • 20 GB storage
  • GPT-4o + Claude
  • 10 plugins
  • 1 seat

Enterprise

$29/seat/mo
  • Unlimited analyses
  • 25 GB/seat storage
  • All AI models
  • Unlimited plugins
  • White-label
  • SSO & SAML

Custom

Custom
  • Everything in Enterprise
  • Custom storage
  • Self-hosted LLMs
  • Dedicated support
  • Custom integrations
  • On-prem option

Ready to stop sending mistakes?

Join thousands of professionals who trust DoubleCheck to catch what they miss.

DoubleCheck — Catch mistakes before they cost you