Pre-built binaries are available at https://github.com/y9c/hey/releases/tag/latest.
To install or upgrade hey, use the provided install.sh script:
curl -sfL https://raw.githubusercontent.com/y9c/hey/master/install.sh | shThis script will automatically detect your system, download the appropriate binary, and install it to a suitable location in your PATH.
- open: Open file in server with browser.

- tsv: Preview tsv file in a pretty way.

- colname: Transpose and format table, showing column names and initial data rows.

- fastq: Colorize and visualize FASTQ files, including quality scores and adapter detection.

- sam (sam2pairwise): Convert SAM records into pairwise alignment format with highlighting.

- stats: Concatenate and transpose columns from files into a matrix.
- wc: Count lines, words, and characters in files (gzip supported).
- rname: Identify instrument, flow cell type, and lane from FASTQ read names.
- rc: Compute the reverse complement of DNA sequences.