FTIR.funFTIR.fun
FTIR data interoperability

Convert instrument files into open spectrum data.

Open supported native FTIR instrument files, inspect the recovered curve and available metadata, and export to CSV, JCAMP-DX or JSON. Convert one file, process a batch, or use a Local edition when data needs to stay on your own computer or network.

36+ supported input formats 3 open output formats Online single and batch conversion Batch up to 100 source files per web request
Online

Single file

Open one original instrument file, inspect the recovered spectrum and metadata, and download it in your preferred output format.

Free for signed-in users. Convert one file
Batch

Many files → one ZIP

Submit a mixed set of supported files in one job. Successful files are converted together, while any files that cannot be read are clearly identified.

Free for signed-in users. Open batch converter

Need offline or local conversion? Compare the standalone desktop editions

Single-file converter

Inspect before you export

Upload the original spectrum file with its original filename extension. Archives and report/document files are not accepted here.
View vendor formats

Ready for one spectrum file.

Data preservation FTIR.fun keeps the recovered x/y spectrum data and available source metadata in the converted result. If some vendor-specific information cannot be converted, a warning is shown.
Batch converter

Convert many files in one job.

Select up to 100 original files. Mixed supported formats are allowed, and files containing multiple spectra can produce multiple output spectra where supported.

Free Online conversion is free for signed-in users. Only the standalone Local editions are paid.
No files selected.
The download includes the converted files and a conversion summary.
Native Converter Local

Choose the Local edition that fits your workflow

Compare offline use, local API access, deployment options and customer-facing integration rights below.

Local edition comparison
Edition / price Offline GUI Local API API bind scope Desktop platforms Linux server Docker/container Headless/service mode Max instances Max workers Max RPS Customer-facing platform use Typical use
Native Converter Local Lab $299 perpetual Request access Yes Yes Yes 127.0.0.1 only windows, linux, macos No No Loopback service only 1–3 2 5 No A laboratory converting its own files on one to three workstations, plus a local 127.0.0.1 REST API for the lab's own scripts.
Native Converter Commercial from $1,999 perpetual Contact Sales Yes No Yes Explicit private-network address (many client IPs) windows, linux Yes Yes Yes 1–5 5 20 Yes A LIMS, ELN, research platform or SaaS product converting files for its own customers from many client IPs.

Native Converter Local Lab — $299 perpetual · A laboratory converting its own files on one to three workstations, plus a local 127.0.0.1 REST API for the lab's own scripts.

Native Converter Commercial — from $1,999 perpetual · A LIMS, ELN, research platform or SaaS product converting files for its own customers from many client IPs.

Licensing: Lab is bound to one to three workstations of the purchasing laboratory and cannot serve anyone outside it. Choose Commercial if your product or platform provides conversion to your own customers from multiple client IPs. Both editions are perpetual: one payment, no renewal or maintenance fee.

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