When comparing AutoHotkey vs Resonic, the Slant community recommends AutoHotkey for most people. In the question“What are the best power user tools for Windows?” AutoHotkey is ranked 5th while Resonic is ranked 20th.
Specs
Question Ranking
Pros
Pro Can map keys to scripts
Pro Fully programmable
With a full programming language powering the hotkeys, including GUIs, it is powerful and flexible
Pro Scripting of common procedures
AHK allows full scripts to be created and used. it is very flexible.
Pro Allows for extremely easy remapping keys and buttons on your keyboard, joystick, and mouse
You can reprogram any key combination, including the Windows key with a syntax like this one:
h::msgbox true
that automatically remaps the H key to show a message box.
Pro Powerful
Can interact with any Windows program / dialog / form, filling fields, submitting data, etc., without dependency on the window placement.
Pro Clean interface
Pro Portable version available
Pro Fast
Pro Pure sound
Pro Has a waveform seekbar and analyzers
Has a big single-click waveform seekbar and three real-time analyzer visualizations by default.
Pro WASAPI/ASIO support
High-end audio cards can be easily used to their full potential without any additional software due to WASAPI (Player and Pro) and ASIO (Pro) support.
Pro Supports all formats
WAV, BWF, RF64, AIFF, AIFC, FLAC, APE, ALAC, WV, TTA, DSF, DFF, MP3, MP2, MP1, M4A, MP4, AAC, MPC, MP+, OGG, OPUS, SPX, WMA, WMA Pro, WMA Lossless, MP4, WMV, AVI (certain codecs), MID, RMI, KAR, IT, XM, S3M, MTM, MOD
Pro Lightweight
About 8 MB, and about 11 MB with the integrated Soundfont for its MIDI playback synthesizer. Native application, no dependencies (no .NET runtime).
Pro Most actions can be done with a single click
Most actions can be done without having to double-click. Things like navigating folders, playing files, seeking audio, changing volume are all done with a single-click.
Cons
Con Programming language is primitive
The base syntax, inherited from the first version of AutoIt, is primitive (a bit like an improved batch syntax). But once used to it, it remains flexible and powerful.
Con No playlists
Or not yet, at least in the forums they say they're working on it