domaingrep

Super fast bulk domain availability search across every TLD.

$ domaingrep bunsh
bun.sh
bunsh.com
bunsh.net
bunsh.org
bunsh.xyz
bunsh.co
bunsh.io
bunsh.dev
...

One keyword. Every TLD. Results in under a second.

Install

curl -fsSL https://domaingrep.dev/install.sh | sh

Also available via:

brew install ysm-dev/tap/domaingrep   # Homebrew
cargo install domaingrep               # Cargo
npx domaingrep abc                     # npm (no install)

Usage

Search all TLDs:

$ domaingrep abc
abc.com
abc.net
abc.sh
abc.xyz
...

Domain hack detection -- automatically finds creative splits where the TLD is part of the word:

$ domaingrep bunsh
bun.sh
bunsh.com
bunsh.io
bunsh.dev
...

$ domaingrep openai
open.ai
openai.com
openai.dev
...

Filter by TLD prefix:

$ domaingrep abc.c
abc.com
abc.co
abc.cc
abc.club
...

Filter by TLD length:

$ domaingrep abc --tld-len 2
abc.ai
abc.co
abc.io
abc.me
abc.sh
abc.so
abc.to
...

Show all results including taken domains:

$ domaingrep abc --all
  abc.sh
x abc.com
x abc.net
  abc.xyz
  abc.co
...

JSON output for scripting:

$ domaingrep bunsh --json --all
{"domain":"bun.sh","available":true,"kind":"hack","method":"cache"}
{"domain":"bunsh.com","available":false,"kind":"regular","method":"dns"}
{"domain":"bunsh.io","available":true,"kind":"regular","method":"dns"}

Pipe-friendly: when stdout is not a TTY, the default limit is removed and colors are disabled.

domaingrep abc --json | jq -r 'select(.available) | .domain'

Options

domaingrep [OPTIONS] <DOMAIN>

| Flag | Short | Default | Description | |------|-------|---------|-------------| | --all | -a | | Show unavailable domains too | | --json | -j | | Output as NDJSON | | --tld-len <RANGE> | -t | | Filter TLDs by length: 2, 2..5, ..3, 4.. | | --limit <N> | -l | 25 | Max results (0 for unlimited, unlimited when piped) | | --color <WHEN> | | auto | auto, always, never |

Exit codes

| Code | Meaning | |------|---------| | 0 | At least one available domain found | | 1 | No available domains found | | 2 | Invalid input or error |

All configuration is via environment variables. Defaults work out of the box.

| Variable | Default | Description | |----------|---------|-------------| | DOMAINGREP_RESOLVERS | Public DNS | Custom DNS resolvers (comma or space separated) | | DOMAINGREP_RESOLVE_CONCURRENCY | 1000 | Max in-flight DNS queries | | DOMAINGREP_RESOLVE_TIMEOUT_MS | 500 | Per-attempt timeout in ms | | DOMAINGREP_RESOLVE_ATTEMPTS | 4 | Max retry attempts per domain | | DOMAINGREP_CACHE_DIR | Platform cache dir | Override cache directory | | DOMAINGREP_DISABLE_UPDATE | false | Disable background version check |

License

MIT