tldx is a powerful CLI tool designed to streamline domain name research by generating and checking permutations of keywords against various top-level domains (TLDs). Whether you're brainstorming ideas for your next project or searching for an available domain, tldx simplifies the process with its efficient and user-friendly approach.
Key Features
Smart Permutations: Automatically generate domain name variations using customizable prefixes, suffixes, and TLDs.
TLD Presets: Quickly select predefined groups of popular or specialized TLDs to streamline your search.
Output Formats: Customize the output in formats like text, JSON, CSV, or even streaming results for real-time analysis.
Integration with OpenAI: Leverage AI-driven suggestions for domain brainstorming, enhancing creativity and efficiency.
Audience & Benefit
Ideal for technical founders, indie hackers, startups, and anyone seeking a memorable domain name. tldx empowers users to efficiently explore available domains, ensuring they find the perfect fit quickly and without unnecessary complexity.
Install tldx via winget to start your domain research journey today.
README
tldx
tldx helps you brainstorm available domain names fast.
tldx openai -p get,use -s ly,hub -t com,io,ai --only-available
✔️ getopenaily.com is available
✔️ useopenaihub.io is available
...
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🔧 Supports TLD presets to quickly select groups of common or curated TLD sets
📏 Optional filtering by domain length
🧠 Great for technical founders, indie hackers, and naming brainstorms
🛠️ Usage
Usage:
tldx [keywords] [flags]
tldx [command]
Available Commands:
completion Generate the autocompletion script for the specified shell
help Help about any command
show-tld-presets Show available TLD presets
Flags:
-f, --format string Format of output (text, json, json-stream, json-array, csv) (default "text")
-h, --help help for tldx
-m, --max-domain-length int Maximum length of domain name (default 64)
--no-color Disable colored output
-a, --only-available Show only available domains
-p, --prefixes strings Prefixes to add (e.g. get,my,use)
--show-stats Show statistics at the end of execution
-s, --suffixes strings Suffixes to add (e.g. ify,ly)
--tld-preset string Use a tld preset (e.g. popular, tech)
-t, --tlds strings TLDs to check (e.g. com,io,ai)
-v, --verbose Show verbose output
--version version for tldx
🔗 Examples
Domain Availability
$ tldx google
❌ google.com is not available
$ tldx google youtube reddit
❌ reddit.com is not available
❌ google.com is not available
❌ youtube.com is not available
Presets
You can use presets for tlds. For example:
$ tldx google --tld-preset popular
❌ google.com is not available
❌ google.co is not available
❌ google.io is not available
❌ google.net is not available
...
$ tldx google --tld-preset geo
❌ google.au is not available
❌ google.de is not available
❌ google.us is not available
❌ google.eu is not available
...
This permutates the keywords with the specified prefixes, suffixes, and TLDs, checking for availability:
$ tldx google --prefixes get,my --suffixes ly,hub --tlds com,io,ai
✔️ mygooglely.com is available
✔️ getgooglely.ai is available
❌ mygoogle.ai is not available
...
Brace Expansion (macOS, Linux)
Brace expansion is a built-in feature of most Unix shells (e.g., bash, zsh). You can use it like this:
tldx {get,use}{tldx,domains} {star,fork}ongithub
✔️ gettldx.com is available
✔️ starongithub.com is available
✔️ forkongithub.com is available
❌ getdomains.com is not available
✔️ usetldx.com is available
❌ usedomains.com is not available
Show Only Available Domains
$ tldx google reddit facebook -p get,my -s ly,hub -t com,io,ai --only-available
✔️ getgooglely.ai is available
✔️ getreddithub.com is available
✔️ getreddit.ai is available
✔️ googlely.ai is available
✔️ getredditly.com is available
✔️ facebookly.io is available
...
Output Formats
By default, output is human-readable (text). You can change it with the --format or -f flag:
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