trueband Drift Watcher

Know when your spectra change.
Decide what needs attention.

Desktop spectral-monitoring software for laboratory and QC teams on macOS, Windows, and Linux.

Review historical scans. Watch for new arrivals.

  • macOS
  • Windows
  • Linux

USD 2,000 per designated workstation per year, before applicable taxes, billed annually.

Local workspaceSpectra and review records stay in the application workspace.
Compatible exportsCSV/TSV, XLSX, and selected JCAMP-DX, SPC, and OPUS variants.
Connected evidenceInvestigations, responses, revisions, actions, and reports remain connected.

Passive folder watching

New scans arrive.
Your review is ready.

Choose a local folder for compatible exports. While Drift Watcher runs, it checks for new files and brings supported scans into the local workspace. New arrivals appear beside your saved reference, ready for a human review.

An arrival is a prompt to investigate, not an automatic diagnosis or quality decision.

How watched folders work
Drift Watcher review queue showing a watched folder's new scans beside a saved historical reference, ready for a reviewer to open.

Drift Watcher showing a recurring spectral review.

The film · 01:08

The review never has to lose its thread.

Start with historical spectra. Let a watched folder bring later scans into view. Follow the measured difference through human review, a recorded response, and a report.

Watch with chapters and transcript

See the Drift Watcher workflow from new arrival to documented decision.

From signal to saved decision

One review.
Six connected views.

Start with historical scans, then let a watched folder passively bring supported new files into the local workspace while Drift Watcher runs. Arrival notices show when there is new work to review. Scroll through the real Drift Watcher workflow.Scroll the numbered steps, tap a view, or swipe the product screen.

Drift Watcher monitor summary comparing 60 checked scans with 180 reference scans, with eight scans requiring review and an interactive PCA view.

See which scans need reviewReview historical scans or new watched-folder arrivals against a declared reference.

Drift Watcher possible-reasons view showing PCA evidence alongside recorded instrument, sample ID, moisture, and oil comparisons.

Examine recorded contextPCA and recorded fields can suggest the next check without being presented as a cause.

A completed Drift Watcher investigation showing frozen comparison evidence and the recorded conclusion.

Save the investigationThe conclusion, evidence scope, and earlier revisions remain connected.

Drift Watcher Actions view listing three user-recorded follow-ups and their linked investigations.

Record the follow-upOnly work entered by a reviewer becomes an action.

Drift Watcher report comparison showing three compatible saved reports and an unchanged share outside the saved limits.

Read change over timeCompatible reports can be compared with their reference and settings still visible.

A Drift Watcher draft investigation report summarizing eight of 60 scans requiring review, the reference, PCA evidence, and follow-up.

Share decision-first evidenceThe report separates the measured result, recorded response, and recommended follow-up.

Scientific integrity

Differences are evidence.
Possible reasons are questions.

Drift Watcher presents spectral differences and recorded context without claiming a diagnosis, calibration result, or proven cause.

Drift Watcher monitor summary comparing 60 checked scans with 180 reference scans, with eight scans requiring review and an interactive PCA view.
Measured differenceMeasured differences, reference context, and the next review action in one monitor summary.
Drift Watcher possible-reasons view showing PCA evidence alongside recorded instrument, sample ID, moisture, and oil comparisons.
Recorded contextRecorded context can guide the next check; it does not establish cause.
A completed Drift Watcher investigation showing frozen comparison evidence and the recorded conclusion.
Saved decisionThe conclusion stays connected to the evidence and its saved comparison.

Always visible: association can guide the next check; it does not establish cause.

Inside the application

A complete workspace, grouped around the work

Prepare the data, review the evidence, preserve the response, and communicate the result.

01

Prepare

Start with measurement meaning, not a mystery file.

  • Home
  • Add data
  • Data
02

Review

Move from measured difference to a better question.

  • Monitors
  • Watched folders
  • Possible reasons
03

Preserve

Keep the response with the evidence that supported it.

  • Investigations
  • Actions
04

Communicate

Open the decision first, then inspect the method.

  • Reports
  • Compare over time
05

Support

Keep access, learning, and release context inside reach.

  • Learning
  • What's new
  • Account and access

One workspace. Three desktop systems.

Choose the evaluation package that matches the workstation

The application workflow remains familiar across macOS, Windows, and Linux.

macOS

Apple Silicon · .dmg

Evaluation package.

Windows

x64 · NSIS .exe

Evaluation package.

Linux

x64 Ubuntu or Debian · .deb

Evaluation package.

Annual desktop subscription

One workstation.
One clear annual offer.

The current application, updates during the term, email support, one setup session, and one evaluation review session.

Read scope, exclusions, renewal, and evaluation details

Drift Watcher

USD 2,000

per designated workstation per year, before applicable taxes
Billed annually

  • Current desktop application
  • Updates during the term
  • Email product support
  • Sales-assisted 30-day evaluation

Evidence before purchase

Read the method. See the boundary.

Useful material for assessing fit before sharing any confidential data.

Questions before evaluation

Fit, boundaries, and next step

Does it replace calibration software?

No. Drift Watcher supports comparison and investigation of spectra. It does not validate the prediction accuracy of a calibration model.

Can it watch a folder for new scans?

Yes. While Drift Watcher is running, it checks a selected local folder for supported new exports, adds readable scans to the local workspace, and shows new arrivals for review. Optional desktop notifications depend on operating-system permission; this is not a cloud monitoring service.

Can it identify the cause of a change?

It helps you examine recorded sample and instrument information beside the spectral pattern. Associations can guide an investigation but do not prove cause.

Where are spectra stored?

Imported spectra and review records remain in the local application workspace. Sign-in, entitlement checks, and product updates use defined network services.

Can we try it before purchasing?

After qualification, suitable teams can receive a 30-day installed evaluation with a setup session and a review session.

Is there a public download?

No. Evaluation installers are provided directly after a compatibility and workflow review.

Request a guided demonstration

Bring the workflow question.
Keep confidential spectra out of the form.

We will qualify the operating system, format, instrument, reference data, checked data, and expected decision before scheduling.

Request a demo