aps is a TUI-based tool for simply switching AWS profiles.

$ aps
AWS Profile Switcher
> default [current]
  production
  staging

(Use ↑/↓ or j/k to navigate, Enter to select, q to quit)

1. Install binary:

go install github.com/mi-wada/aps@latest

2. Add this function to your shell:

aps() {
  eval $(command aps)
}

For development, use:

eval $(go run .)