The interactive wavelet tool by Torrence & Compo from their “A Practical Guide to Wavelet Analysis” website was my go-to thing for running a wavelet analysis on my time series data for years. It has been offline for quite some time now. Anyway, here it is again, ready for your wavelet analysis:

Use docker to deploy and run locally:

docker-compose -f docker-compose.yml up --build

It used to run on Heroku’s free plan, which they have removed since then ¯\(ツ)/¯.


It’s up and running again on