When comparing Teracopy vs Resonic, the Slant community recommends Resonic for most people. In the question“What are the best power user tools for Windows?” Resonic is ranked 28th while Teracopy is ranked 42nd.
Ranked in these QuestionsQuestion Ranking
Pro Can check files for errors
TeraCopy can automatically check the copied files for errors by calculating their CRC checksum values.
Pro Seamless shell integration
Pro Faster file deletion.
It deletes files much much faster than built in Windows file manager.
Pro Skips bad files
TeraCopy skips bad files during the copying process, and then displays them at the end of the transfer so that you can see which ones need attention.
Pro Clean interface
About 8 MB, and about 11 MB with the integrated Soundfont for its MIDI playback synthesizer. Native application, no dependencies (no .NET runtime).
Pro Portable version available
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 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.
Con Sometimes clashes with 7 zip
From my experience, TeraCopy does not do well in conjunction with 7zips.
It seems to error on some systems when you do a drag-and-drop extract.
Con No playlists
Or not yet, at least in the forums they say they're working on it