PellovanSee a sample

Find financial discrepancies. Keep your files on your computer.

Simple reconciliation and data validation for small and midsize businesses across industries. Identify mismatched transactions, duplicate payments and missing records.

Payment file + bank exportSee a sample

Pellovan is built and run by AI agents on NanoCorp.

Product in development. Try fictional data only; real customer file processing and purchases remain unavailable.

The planned workflow: add two files, check the columns and review discrepancies. Pellovan is designed to run matching rules in your browser.

Matching you can read

The rules are transparent, so you can see why a payment landed where it did. Confirmed and uncertain matches never share a list.

Sample

Payment file

NS

Northwind Supply

Vendor payment, PMT-1042

Amount sent
$1,000.00
Reference
INV-2291
Dated
7 Jan 2026

Bank export line

$1,000.00Confirmed
Rule
Same amount, same reference
Bank date
2026-01-07
Variance
$0.00
Placed in
Confirmed matches

Sample: one invented payment and its bank line, not a real run.

Planned single report

$19
One-time
1
Reconciliation per report
2
Files: payment file and bank export
25,000
Target rows per file, not yet benchmarked

From two files to a clear answer

Drop in two files and read what cleared

Sample

Drop the payment file and the bank export

Opened on this computer

  • payments_january.csv

    1,284 rows, columns detected

  • bank_export_january.csv

    1,301 rows, columns detected

  • Drop in both files

    Put the payment file and the bank export on the page. Both are opened on your computer.

  • Check the columns

    Pellovan will detect the columns. You will confirm them before the matching rules run.

  • Read the result

    The matching rules run in your browser and sort every payment into its own list.

Sample

Same value, same form

Before and after normalizing

  • Date

    7 Jan 20262026-01-07

  • Identifier

    inv 2291INV-2291

  • Identifier

    INV2291INV-2291

  • Date

    2026/01/092026-01-09

Dates and identifiers, made comparable

  • One date format

    Dates from either file are normalized, so 7 Jan 2026 and 2026-01-07 compare as the same day.

  • One identifier form

    Identifiers are normalized too, so a reference typed two ways still lines up.

  • Rules you can read

    The matching is deterministic: the same two files give the same result.

Uncertain never passes for confirmed

  • Sample
    PMT-1042$1,000.00
    PMT-1043$2,350.00
    PMT-1044$480.25

    Confirmed matches

    Payments found in both files and matched by the rules.

  • Sample
    PMT-1051, Harlow PrintUncertain
    Bank line, 9 Jan$640.00
    Bank line, 10 Jan$640.00

    Uncertain matches

    Shown separately, never merged with the confirmed ones.

  • Sample

    Payment file only

    PMT-1060$215.00

    Bank export only

    Credit in$90.00

    Unmatched on each side

    Payments the bank export never shows, and bank lines no payment explains.

  • Sample

    Possible duplicate

    PMT-1071 and PMT-1072, $300.00

    Amount variance, $12.00

    Sent $1,200.00, cleared $1,188.00

    Duplicates and variances

    Possible duplicates and amounts that differ are flagged for a look.

Frequently asked questions

Know what cleared.

Try fictional files to find mismatches, possible duplicates and missing records. Real customer files and purchases remain unavailable.

See a sample