Adobe Photoshop, GIMP, Paint.NET, Microsoft Paint, darktable, Photopea, Affinity Photo, Corel PaintShop Pro, Bazaart, Pixlr, Mischief, PhotoFlow, Picozu, Aviary Photo Editor, RealWorld Paint, PhotoDemon, Filmulator, PolyGen, miniPaint, PhotoFlare, JPEGView, Glimpse Image Editor, ImgPen, Frame Photo Editor, Photobie, CloneGram, PhotoModularFX, Active Pixels, XnRetro, Splashup, NPS Image Editor, Light EQ, FX Photo Studio CK, Sagelight are some alternatives to PhotoFiltre.