.com Domain Finder
Browser-only RDAP checks (no server fallback). Works only if the RDAP endpoint allows CORS.
Endpoint:
rdap.verisign.com
Concurrency:
Mode:
Generate prefixes & suffixes (prompt helper)
This does not call any LLM. It only shows copy/paste prompts you can use in ChatGPT/Claude/etc.
Generate prefixes and suffixes
Prefixes (one per line)
Load sample
Clear
Suffixes (one per line)
Concurrency
1
2
3
Request mode
HEAD-only
GET (default)
Max combos
HEAD-only is experimental: many RDAP servers may not support it or may fail CORS. Use GET if HEAD results in errors.
Build candidates
Start checking
Stop
Reset
Export JSON
Export CSV
Candidates:
Checked:
Available:
Taken:
Errors:
429s:
Available
No available domains found yet.
Domain
Checked
Copy
Showing up to 100.
Recent activity
Latest 30 checks
Nothing yet.
Domain
Status
HTTP
Note: if you see lots of “error” and nothing else, it’s likely CORS blocking RDAP in your browser (or HEAD not supported).
Prefix & Suffix Prompt Builder
Fill in the concept/keywords, then copy prompts into any LLM.
Esc
to close.
Copy prefix prompt
Copy suffix prompt
Close
1) Describe the concept
Related keywords (comma-separated)
Tone / style (optional)
Constraints (optional)
2) Copy/paste prompts
Prefix prompt
Suffix prompt
Output format requested: one token per line (paste directly into the Prefixes/Suffixes boxes).