Three documents. 52 data points. One critical mismatch — caught in seconds.
Drop files to start analysis...
< 30s
Average analysis time
99.2%
Accuracy on known errors
3-agent
AI verification pipeline
200K+
Token context window
From a quick email check to automated document pipelines — DoubleCheck scales with you.
Upload PDFs, spreadsheets, or images — get a full coherence report in seconds.
Paste an email thread and catch mistakes before you hit send.
Compare two or more documents to find mismatched dates, numbers, and claims.
Set up watchers on your inbox or cloud folders to auto-check new files.
Verify that charts, tables, and images match the text around them.
Sensitive data is anonymized before analysis — your documents stay private.
Connect once, and DoubleCheck watches your inbox and folders — catching issues before they reach anyone.
Drop a file, paste text, or connect an app like Gmail or Google Drive.
Our reviewer-critic agent cross-references every claim, date, and number.
See a clear report with severity-coded findings and one-click fixes.
Drop a file, paste text, or connect an app like Gmail or Google Drive.
Our reviewer-critic agent cross-references every claim, date, and number.
See a clear report with severity-coded findings and one-click fixes.
Connect your tools once. DoubleCheck's AI agent watches for new content, cross-checks everything, and alerts you — automatically.
Connected Apps
Reviewer-Critic pattern on LangGraph
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
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.
Click through — no drag-and-drop needed
Pick trigger
New email, file upload, schedule, or webhook
Pick sources
Files, folders, email accounts, or reference docs
Pick check type
Full audit, numbers only, dates, tone, or custom
Pick action
Notify, flag, block send, Slack, or webhook
Set severity
Alert on critical only, or also warnings
Review & activate
Preview the flow, then go live
Drag-and-drop node editor for complex pipelines
Gmail inbox trigger
Reviewer + Critic loop
#reviews channel
Cross-ref template
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