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  • Spectrum Search & AnalysisUpload an unknown spectrum to search the library and inspect Three-Axis evidence.Find Reference SpectrumLook up reference spectra by compound name, CAS number, formula, or spectrum ID.AI Analysis ReportsOrder Spectrum Comparison, Peak Assignment, or In-Depth Interpretation PDF reports.Institution ServicesQC, formulation, research, training, laboratory platform and literature workflows for organizations.
  • Image → CSV ExtractorDigitize spectrum figures from papers, reports, or screenshots into downloadable CSV curves.Native Format ConverterConvert raw vendor files (.spa, .spc, .0, .dpt, .jdx) into CSV, JCAMP-DX, or JSON.
  • REST API & MCPEmbed FTIR search, tools, and interpretation into LIMS, ELN, or AI agents.OpenAPI DocumentationEndpoint reference and schema specifications.Gateway Terminal$299 networked terminal for restricted laboratory PCs, isolated to FTIR.fun.FTIR.fun LocalFully offline workstation installed on the instrument computer, one-time purchase.
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FTIR.fun

320,000+ FTIR reference spectra, Three-Axis AI interpretation, practical spectrum tools, and an active spectroscopy community.

Free searches contribute to the public reference library; paid searches remain private by default.
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AboutLearn about FTIR.fun, our editorial method, and the data behind the platform. ContactTalk to our team about spectrum analysis, API access, or your account. Services & Tools OverviewExplore spectrum analysis, AI reports, free tools, and laboratory workflows. PricingCompare subscriptions, credits, AI reports, and local edition pricing. REST API & MCPConnect FTIR.fun to LIMS, ELN, AI tools, and custom software. FTIR.fun LocalRun fully offline on a laboratory instrument computer.
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