Alternatives and similar repositories for ffts:

Users that are interested in ffts are comparing it to the libraries listed below

• marton78 / pffft
  A fork of Julien Pommier's Pretty Fast FFT (PFFFT) library, with several additions
  ☆267Updated 3 weeks ago
• linkotec / ffts
  The Fastest Fourier Transform in the South
  ☆147Updated 3 years ago
• Themaister / muFFT
  A library for computing the Fast Fourier Transform (FFT) in one or two dimensions.
  ☆178Updated 6 years ago
• bazaar-projects / old-kissfft
  [DEPRECATED MIRROR] You want https://github.com/mborgerding/kissfft!
  ☆150Updated 6 years ago
• audiofilter / spuc
  DSP Using C++ - Digital filters, Equalizers, Comm building blocks
  ☆191Updated 9 years ago
• d1vanov / Simple-FFT
  Header-only C++ library implementing fast Fourier transform of 1D, 2D and 3D data.
  ☆188Updated 4 years ago
• project-gemmi / benchmarking-fft
  choosing FFT library...
  ☆149Updated 2 years ago
• clMathLibraries / clFFT
  a software library containing FFT functions written in OpenCL
  ☆632Updated 2 years ago
• zsiciarz / aquila
  Aquila is a digital signal processing library for C++11.
  ☆470Updated 9 years ago
• audiofilter / spuce
  A DSP digital filtering library - IIR/FIR filtering
  ☆152Updated 6 years ago
• libsndfile / libsamplerate
  An audio Sample Rate Conversion library
  ☆651Updated last month
• kfrlib / kfr
  Fast, modern C++ DSP framework, FFT, Sample Rate Conversion, FIR/IIR/Biquad Filters (SSE, AVX, AVX-512, ARM NEON)
  ☆1,736Updated last month
• avaneev / r8brain-free-src
  High-quality pro audio resampler / sample rate conversion C++ library. Very fast, for both audio resampling and time-series interpolation…
  ☆610Updated last year
• mohabouje / eDSP
  A cross-platform DSP library written in C++ 11/14. This library harnesses the power of C++ templates to implement a complete set of DSP a…
  ☆198Updated 2 years ago
• andrepuschmann / math-neon
  Just my local copy of math-neon with build script
  ☆93Updated 6 years ago
• ddiakopoulos / libnyquist
  Cross platform C++11 library for decoding audio (mp3, wav, ogg, opus, flac, etc)
  ☆547Updated 2 years ago
• FFTW / fftw3
  DO NOT CHECK OUT THESE FILES FROM GITHUB UNLESS YOU KNOW WHAT YOU ARE DOING. (See below.)
  ☆2,854Updated 3 months ago
• minorninth / libresample
  Real-time library for sample rate conversion
  ☆152Updated 8 months ago
• dealias / fftwpp
  Fast Fourier Transform C++ Header/MPI Transpose for FFTW3 with Implicitly Dealiased Convolutions
  ☆129Updated last week
• velipso / sndfilter
  Algorithms for sound filters, like reverb, dynamic range compression, lowpass, highpass, notch, etc
  ☆457Updated 10 months ago
• projectNe10 / Ne10
  An open optimized software library project for the ARM® Architecture
  ☆1,485Updated 2 years ago
• jdupuy / dj_fft
  Header only FFT library
  ☆173Updated last year
• mbrucher / AudioTK
  An audio digital processing toolbox based on a workflow/pipeline principle
  ☆252Updated 4 years ago
• mborgerding / kissfft
  a Fast Fourier Transform (FFT) library that tries to Keep it Simple, Stupid
  ☆1,614Updated 2 months ago
• kfrlib / fft
  FFT (Fast Fourier Transform): SSE, AVX, AVX2
  ☆51Updated 8 years ago
• mreineck / pocketfft
  Fork of https://gitlab.mpcdf.mpg.de/mtr/pocketfft to simplify external contributions
  ☆86Updated 5 months ago
• biotrump / OouraFFT
  http://www.kurims.kyoto-u.ac.jp/~ooura/fft.html
  ☆40Updated 10 years ago
• Themaister / GLFFT
  A C++11/OpenGL library for the Fast Fourier Transform
  ☆215Updated 5 years ago
• HiFi-LoFi / AudioFFT
  1D real data FFT in C++ for usage e.g. in real time audio applications
  ☆159Updated 7 years ago
• cyrilcode / fft-real
  C++ class computing FFT on vectors of real numbers and their inverse FFT. Fairly optimized, free.
  ☆53Updated 8 years ago