tldx review

Fast CLI to bulk-check domains via RDAP & MCP

What is tldx?

Finding a good domain is half the battle. tldx is a blazing-fast, concurrent CLI tool that generates and checks domain availability in bulk via RDAP. Mix keywords, prefixes/suffixes, or regex, and stream results to stdout, JSON, or CSV. Plus, tldx includes an MCP server, empowering AI agents (like Claude) to brainstorm and verify domains for you automatically! Install via Homebrew (brew install tldx). Say goodbye to rate-limits and legacy whois parsing. 100% Free & Open Source in Go.

For ai coding workflows that need real audio output, we recommend pairing tldx with ElevenLabs — it's our top pick for that side of the stack.

Who is tldx for?

✓ Best for

  • Developers shipping faster with AI-assisted code completion
  • Engineering teams reducing time on boilerplate and reviews
  • Users testing AI workflows on a budget — there is a free tier to try

✗ Not the right fit if

  • Teams looking for an all-in-one platform — this tool is focused on a single use case

Pricing

tldx pricing varies by plan tier. It is free to use. Check the vendor site for current plans.

Looking at budget alternatives? ElevenLabs offers a free 10K-character tier in the generate ultra-realistic ai voices space — a strong free starting point.

Getting started with tldx

  1. 1 Visit tldx’s website and create an account using your work email.
  2. 2 Start with the free plan to validate the tool against your actual workflow before paying.
  3. 3 Complete the onboarding wizard and connect tldx to any tools you already use (Slack, Google Drive, your CRM, etc.).
  4. 4 Run the tool on a real-world task end-to-end. Generic demos won’t reveal whether it fits your specific workflow.
  5. 5 Measure time saved or output quality vs. your current process after a week of regular use — only commit longer-term if the math works.

tldx alternatives at a glance

Most ai coding tools overlap on features — the deciding factor is usually price, integrations, or a specific edge case. Our editorial pick in this category is ElevenLabs.

Frequently asked questions about tldx

What is tldx used for?

Finding a good domain is half the battle. tldx is a blazing-fast, concurrent CLI tool that generates and checks domain availability in bulk via RDAP. Mix keywords, prefixes/suffixes, or regex, and stream results to stdout, JSON, or CSV. Plus, tldx includes an MCP server, empowering AI agents (like Claude) to brainstorm and verify domains for you automatically! Install via Homebrew (brew install tldx). Say goodbye to rate-limits and legacy whois parsing. 100% Free & Open Source in Go.

Is tldx free?

Yes — tldx is free to use. Check the vendor site for any usage limits.

What are the best tldx alternatives?

The alternatives section above lists the closest competitors based on feature overlap and target audience. Most ai coding tools share core functionality — the differences come down to pricing, integrations, and the specific workflows they’re optimized for.

How does tldx compare to competitors?

tldx competes with the products listed in the alternatives section. To compare directly, use the head-to-head pages — pick any pair to see pricing, features, and pros/cons side by side.

The verdict

tldx is one of the recognizable names in ai coding. It’s free, so the barrier to try is essentially zero. The right fit depends on your specific workflow: tools in this category overlap heavily on features, so the deciding factor is usually integration with your existing stack and the depth of the specific feature you rely on most. If you want to compare, the alternatives section below pulls together the most similar products.