Apps similar to Samplr include AudioTool, which is free. Other options are LinuxSampler, Borderlands Granular, SampleWiz and SkyTracks.io. In total there are six Music Production Apps like Samplr for the web, iPad, iPhone, Mac and Windows.
Make music online with a powerful set of tools ranging from synthesizers and samplers to mixers, delays, reverb and much more. AudioTool is an advanced, collaborative DAW (Digital Audio Workstation) built for the browser.
Germany
EU
LinuxSampler - free, open source pure software audio sampler with professional grade features.
Touch, transform, and explore sound with granular synthesis, a technique involving the superposition of tiny fragments of sound, or “grains," to create complex, evolving timbres and textures.
New Musical Instrument - Fast self sampling music creation and MIDI controller by Jordan Rudess. Can be used for live looping, creating and saving loops, for performing with Rap and Dance like style music, or as an advanced type of sampler.
United States
Chppr is a free browser-based sample chopper and online sampler for music producers. Upload or record audio, chop it on a waveform, turn slices into playable pads, program patterns with a 4-track step sequencer, arrange longer sketches with BeatArc, and export WAV or pattern...
