Free Tool

Spectral File Viewer

Visualize spectral data directly in your browser — no uploads to any server. Supports JCAMP-DX, SPC, Bruker OPUS, and CSV files with interactive crosshair tracking.

Demonstration only. This tool is for educational and illustrative purposes. Do not use its output for clinical, diagnostic, regulatory, or any decision-making purposes. LumenMark LLC assumes no responsibility for any actions taken based on tool outputs. Full disclaimer

Sample Library

— select a modality, then click any sample to visualize

Drag & drop a spectral file

JCAMP-DX, SPC, Bruker OPUS, or CSV

.jdx.dx.spc.csv.0

100% client-side — your data never leaves your browser