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
  ☆306Updated 3 weeks ago
• anthonix / ffts
  The Fastest Fourier Transform in the South
  ☆556Updated last year
• d1vanov / Simple-FFT
  Header-only C++ library implementing fast Fourier transform of 1D, 2D and 3D data.
  ☆199Updated 5 years ago
• kfrlib / fft
  FFT (Fast Fourier Transform): SSE, AVX, AVX2
  ☆53Updated 9 years ago
• Themaister / muFFT
  A library for computing the Fast Fourier Transform (FFT) in one or two dimensions.
  ☆193Updated 6 years ago
• everdrone / libsnd
  Digital Signal Processing Library and Audio Toolbox for the Modern Synthesist.
  ☆84Updated 7 years ago
• jdupuy / dj_fft
  Header only FFT library
  ☆177Updated 2 years ago
• divideconcept / FastTrigo
  Fast yet accurate trigonometric functions
  ☆165Updated 3 years ago
• ddiakopoulos / libnyquist
  Cross platform C++11 library for decoding audio (mp3, wav, ogg, opus, flac, etc)
  ☆553Updated 2 years ago
• bazaar-projects / old-kissfft
  [DEPRECATED MIRROR] You want https://github.com/mborgerding/kissfft!
  ☆150Updated 7 years ago
• JodiTheTigger / meow_fft
  A simple, C99, header only, 0-Clause BSD Licensed, fast fourier transform (FFT).
  ☆125Updated last year
• cyrilcode / fft-real
  C++ class computing FFT on vectors of real numbers and their inverse FFT. Fairly optimized, free.
  ☆52Updated 9 years ago
• syntheticpp / metaFFT
  Template based C++11 FFT implementation.
  ☆53Updated 11 years ago
• zsiciarz / aquila
  Aquila is a digital signal processing library for C++11.
  ☆476Updated 9 years ago
• project-gemmi / benchmarking-fft
  choosing FFT library...
  ☆164Updated 3 years ago
• fengwang / matrix
  A modern, C++20-native, single-file header-only dense 2D matrix library.
  ☆89Updated last year
• dealias / fftwpp
  Fast Fourier Transform C++ Header/MPI Transpose for FFTW3 with Implicitly Dealiased Convolutions
  ☆139Updated last week
• johnmcfarlane / fixed_point
  C++ Binary Fixed-Point Arithmetic
  ☆236Updated 6 years ago
• hbe72 / cdsp
  Compositional DSP Library
  ☆25Updated 4 years ago
• romeric / fastapprox
  Approximate and vectorized versions of common mathematical functions
  ☆217Updated 6 years ago
• jpcima / fast-filters
  Implementation of FIR and IIR filters optimized for SIMD processing
  ☆51Updated 9 years ago
• thelink2012 / any
  Implementation of std::any, including small object optimization, for C++11 compilers
  ☆151Updated last year
• mobius3 / asap
  A C++ header-only library for creating, displaying, iterating and manipulating dates
  ☆78Updated 2 years ago
• edlund / amalgamate
  Amalgamate C source and header files.
  ☆92Updated 10 years ago
• trase-cpp / trase
  📊 A lightweight plotting library
  ☆98Updated 3 years ago
• niswegmann / small-matrix-inverse
  SIMD optimised library for matrix inversion of 2x2, 3x3, and 4x4 matrices.
  ☆95Updated 10 years ago
• kobalicek / mathpresso
  Mathematical Expression Parser and JIT Compiler
  ☆150Updated 2 months ago
• aimukhin / minfft
  A small and fast Discrete Fourier Transform library
  ☆50Updated 5 months ago
• vinniefalco / Amalgamate
  A tool for creating an amalgamation from C and C++ sources
  ☆467Updated 9 years ago
• JustasMasiulis / circular_buffer
  A constexpr STL style circular buffer implementation
  ☆73Updated last year