CDRCheck
System Online
Professional-Grade Reconciliation

Identify billing
discrepancies
in seconds

Upload your internal CDRs alongside provider records. Our matching engine normalizes, compares, and surfaces every mismatch, missing record, and billing difference.

2M+
Records/file
<30s
Match time
1s
Time tolerance

Start Your Reconciliation

Upload and map each file, then compare

1
Your CDRs
2
Provider CDRs
3
Compare

Your CDRs

Internal call detail records

Built for scale and precision

Purpose-built for VoIP carriers handling millions of daily records. Every detail matters when reconciling billing.

Lightning Fast

Process millions of records in under 30 seconds using optimized SQLite matching.

Intelligent Matching

Automatic phone number normalization handles international formats and prefixes.

Clear Reports

Detailed breakdown of discrepancies with monetary impact calculations.

Data Privacy

All processing happens in ephemeral memory. Your CDRs never leave your session.

1s Tolerance

Configurable time window for matching calls across provider systems.

Format Flexible

Upload CSV, XLSX, or ZIP files. Map any column schema to our canonical format.

Three steps to reconciliation

From upload to actionable insights in under a minute

01

Upload Files

Drop your internal CDRs and provider records. We handle CSV, XLSX, and ZIP.

02

Map Columns

Our smart detection suggests mappings. Confirm A-number, B-number, timestamps, and rates.

03

Review Results

See every discrepancy: missing calls, duration mismatches, rate differences.