ScannerBench
See the text and key events your keyboard scanner sends. Compare them with the value you expected.
Test a scannerFREE LABEL-PRINT CHECKS
A label that is slightly smaller, stretched or clipped can waste a lot of trial and error. Compare two measured references with a known PDF before changing the next setting.
Free to use. No account. Your working data stays in your browser.
Print. Measure. Compare.
Layout illustration only. Use the test PDF for actual measurements and scannable codes.
For teams diagnosing labels that print at the wrong size through a PDF viewer and printer driver.
A USEFUL STARTING POINT
PrintBench records horizontal and vertical measurements independently. This helps distinguish similar scaling on both axes from a difference in one direction. Neither pattern alone diagnoses a driver, feed mechanism or printer fault.
FROM QUESTION TO EVIDENCE
Select the correct stock size in the app, viewer and driver. Request actual size or 100%, disable fit or shrink, check orientation and print one copy.
Use the two references on the physical sheet and enter the measurements. The app compares with each fixture's realized dot-grid dimensions, not an assumed perfectly round length.
Record appearance and settings in the current check. Start another check after a change so the old evidence remains separate. Export a reviewed report while the session is open.
At 203 DPI, a 400-dot reference is approximately 50.049 mm. At 300 DPI, 591 dots are 50.038 mm. PrintBench uses these realized lengths. A very tight tolerance cannot improve the precision of the ruler or your measurement.
BEFORE YOU START
No. It documents measured outcomes. Any media-feed calibration, cleaning or driver change follows your manufacturer's instructions and remains a separate action.
First recheck the tick-centre measurement and orientation. Then review the driver and manufacturer media guidance. A single observation is not enough to identify the cause.
Not with its current fixtures. PrintBench supports 100 × 150 mm and 4 × 6 inch tests; FactoryCards produces 100 × 50 mm cards. Match a test's dimensions to the intended stock.
This is a software-tested alpha; physical printer, driver and scanner combinations are not yet qualified. PrintBench does not connect directly to printers, inspect queues, calibrate hardware, grade barcodes, design custom labels or discover printer DPI. Its fixtures cannot check the size of FactoryCards' 100 × 50 mm cards.
Measurements, notes and scan values stay in browser memory. No account, uploads or tracking scripts are required. Test PDFs and preview assets load from this site. Downloaded reports are redacted by default; review before sharing. Reloading loses the session. Hosting may log ordinary requests.
ONE SMALL JOB, DONE WELL
Open the free tool and start with one known example.
THE SMARTFACT WORKBENCH
Check the input, check the print, then make something useful. Choose the tool for the job in front of you.
See the text and key events your keyboard scanner sends. Compare them with the value you expected.
Test a scannerPrint a known PDF, measure its reference marks and compare scans from the printed codes.
Check a printCreate 100 × 50 mm bin and rack cards with Code 128 or QR, from one record or a CSV.
Make bin cardsExplore controlled production labelling, with label rules, reviewed output and print history.
Explore Labels