Ardour vs Pro Tools

Ardour is an open-source workstation for recording, editing, mixing and mastering audio and MIDI projects on Linux, macOS and Windows. It supports any number of tracks and busses, along with unlimited undo and redo. Signal connections can be one-to-many, many-to-one or many-to-many. Supported plugin formats include AudioUnit, LV2, VST2/VST3 and LADSPA; plugins also support sample-accurate automation and MIDI Learn. MIDI synchronization options include MIDI timecode, MIDI Machine Control, MIDI clock and JACK transport sync. Ardour can import one video, display a thumbnail timeline, synchronize audio and export video. Users can search for and import audio or MIDI from Freesound. The software is licensed under GNU GPL v2, allowing users to copy, share and modify it without payment. Optional subscriptions support development and include unlimited updates while active. Monthly subscriptions are $1 a month, $4 a month, $10 a month or $50 a month; an annual subscription is $120 a year.

Pro Tools is a digital audio workstation for recording, editing and mixing audio on Windows and macOS. It includes MIDI tools, virtual instruments, samples and arrangement features for music production. Recording options include loop recording, playlist comping, punch-in recording and support for up to 256 simultaneous audio inputs. Editing tools include Elastic Audio, clip gain, pitch manipulation and audio-to-MIDI conversion, alongside Slip, Grid, Shuffle and Spot modes. Mixing features include automation, flexible routing, folder tracks and plugins, with spatial rendering for Dolby Atmos and Audio Vivid. Studio and Ultimate include video tracks and timecode for sound-to-picture work. Intro is free forever and lists up to 8 audio, instrument and MIDI tracks. Artist costs $9.99 a month, Studio costs $34.99 a month and Ultimate costs $99 a month. Avid specifies 16 GB RAM, 15 GB free installation space and an internet connection for installation and activation. Community support is available; direct support cases or calls require an active support contract, subscription or Avid Support Code.