Visualization and reporting

TinyMass

Hosted utility for sharing mass spectra through reusable spectrum identifiers in the GNPS2 ecosystem.

LC-MSWeb applicationFree web service

Overview

TinyMass accepts a peak list and an optional precursor m/z through a web form. The GNPS2 documentation describes it as a way to share a spectrum and obtain a Universal Spectrum Identifier for use by other tools.

What can this tool do?

Provenance tracking

Common uses

  • Share individual spectra for discussion or downstream visualization.
  • Reference a spectrum in compatible GNPS2 tools.

Scientific fit

Primary function

Visualization and reporting

Data compatibility

Inputs

Mass spectra

Outputs

Human-readable report

Input formats

Pasted peak list and optional precursor m/z

Output formats

Shareable spectrum identifier (USI)

Scope and considerations

Designed for

  • Lightweight sharing of individual mass spectra.

Not designed for

  • Private data storage
  • full experimental-data deposition or molecular identification.

Important requirements

  • Internet access and a peak list suitable for the submission form.

Considerations

  • Treat submitted spectra as shared data. The GNPS2 library search interface states that peak lists deposited through its TinyMass integration are retained indefinitely.
  • Keep original files and acquisition metadata; a shared spectrum alone does not capture experimental provenance.
  • Confirm identifier retrieval and downstream compatibility before relying on it in a published workflow.

Access and documentation

Public hosted submission interface. No software license or private-storage guarantee is inferred from access.

Evidence and review

Official tool index, public TinyMass form labels and GNPS2 library retention notice reviewed on 2026-09-11. No spectrum was submitted. No standalone TinyMass publication verified; the 2016 GNPS paper displayed by the app remains on the GNPS parent entry.

No dedicated scholarly publication is listed. Follow the official documentation and resource-specific citation guidance.

Software and documentation citations

  • GNPS2 Documentation. TinyMass App. Accessed 11 September 2026. Documentation
  • GNPS2 Library Knowledgebase. Spectrum search retention notice. Accessed 11 September 2026. Documentation

Related tools

Entry history

Changes to this catalogue entry, not the tool's software release history. Acceptance and editorial review are separate.

  1. 2026-09-11 · First committed entry

    Add MassQL interfaces and TinyMass with reviewed scope

    View change · Entry at this revision

Full GitHub history