For B2B SaaS & AI finance and billing teams

Catch billing errors before invoices reach your customers.

Anrotex independently compares your approved commercial terms, recorded product usage, and draft invoice lines—so your team can review discrepancies before billing is final.

25 minutes. No billing data required for the first conversation.

Illustrative review

Reconciliation ledger

Synthetic data
01Approved termsHuman-approved rules
02Usage exportMetered quantities
03Draft invoiceLine-item charges
AccountCheckExpectedInvoicedDifference
ACCT-014Wrong tier$12,480$11,920+$560
ACCT-027Missing discount$8,100$9,000-$900

! Differences are review candidates, not confirmed billing errors.

01Read-only exports

02Deterministic calculation

03Human review

Where SaaS revenue gets lost

Your contract, usage data, and billing platform can tell three different stories.

Your commercial terms live in contracts. Your billable activity lives in product usage. The amount your customer receives appears in the draft invoice. When those sources drift, your finance and billing teams have to reconcile the gap by hand.

Anrotex answers one narrow question for your team: does each draft invoice match the approved agreement and recorded usage?

01

Usage gaps

Usage missing from or duplicated in your export before invoicing.

02

Price and tiers

Whether each draft line uses your approved rate, tier, and quantity.

03

Discounts

Contracted discounts and credits that the draft invoice may have missed.

04

Commitments

Whether minimums and committed amounts are applied to the correct period.

05

Billing periods

Whether usage dates and invoice coverage line up.

06

Expected vs. invoiced

A line-by-line comparison with evidence for your team to review.

Start with one billing period

Turn three exports into an explainable review.

One product. One completed billing period. Account IDs can be anonymized.

  1. 01

    Agree the scope

    Your team chooses one usage source, one billing source, and the minimum required fields.

  2. 02

    Approve the rules

    Your team reviews and approves the structured commercial terms before calculation.

  3. 03

    Reproduce charges

    Anrotex calculates expected amounts using deterministic money logic and traceable inputs.

  4. 04

    Review differences

    You review the evidence and classify each finding as an error, exception, timing difference, or input problem.

Evidence, not a black box

Every difference points back to the rule and source.

Your reviewer sees the approved term, usage quantity, expected charge, invoice line, and exact difference in one traceable record.

Download the synthetic report
Evidence ref.CALC-014-2026-08
Approved rule
Tier 2 · $0.024/unit
Metered usage
520,000 units
Expected charge
$12,480
Draft invoice
$11,920
Difference
+$560

Illustrative synthetic example

Designed around restraint

Read-only by design. Minimal data by default.

The first conversation requires no billing data. An assessment begins only after your team agrees the field list, anonymization approach, and read-only export process.

Download the security one-pager
  • 01

    No write accessAnrotex does not create, edit, approve, or send your invoices.

  • 02

    No payment credentialsNo card numbers, bank details, PAN, CVV, passwords, or unnecessary personal data.

  • 03

    Human-approved rulesCommercial terms must be confirmed before they affect a calculation.

  • 04

    Paid-pilot gatesYour team approves scope, named users, retention, deletion, and agreements before transfer.

Straight answers

Questions finance and billing teams ask first.

Does Anrotex replace our billing platform?

No. Anrotex provides an independent, read-only check alongside your existing billing process.

Does Anrotex need live access to our systems?

No. The initial assessment uses read-only exports prepared by your team for one product and one completed billing period.

What do we need to share on the first call?

Nothing sensitive. The 25-minute call focuses on your current workflow, recurring exceptions, and the cost of review work.

Does AI decide the correct charge?

No. Your team approves the contract rules, money calculations are deterministic, and a human reviews every discrepancy.

For finance, billing & RevOps leaders

How confident is your team in the next usage invoice?

Tell us how your team reconciles contracts, usage, and billing today. We’ll show where an independent assurance check could fit—without asking for billing data on the call.

Book a 25-minute assessment call