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5 domain names verified available at the registry (RDAP) on September 12, 2026 — availability changes fast, re-check before registering.

software development company who make software and give cyber security services

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4.3
krypzo.com

Krypt (hidden) + Zo (life); living secrets · Implies living, dynamic protection of hidden data

3.3
plinthar.com

Foundation stone for digital trust · Architectural term 'plinth' fused with a strong, masculine ending.

3.8
bytezane.com

Byte-level wisdom and insight. · Deep, granular understanding of software code.

3.6
wrothex.com

Wroth (anger) + Ex (out); anger out · Aggressive defense against hostile cyber attacks

2.7
fynthra.com

Fintech-adjacent structure, bending the code · Modern feel, blends 'fin' with abstract architectural roots.

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How we picked these names

NameBuddy.ai used a large language model to brainstorm hundreds of brandable candidates from the prompt above, then ran each one through a live RDAP/WHOIS check against the registries for .ai, .com, .io, .app and .net. The list you see is the subset that came back as not registered at the time of the search — so every name on this page is genuinely available to claim. Availability changes fast, though: if you find one you like, register it within the next hour or two through any accredited registrar.

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Frequently asked

Are these names really available to register?+

Yes — every name on this page passed a live RDAP / WHOIS check at the time the search ran. Domain availability changes minute-by-minute, so if you see one you like, register it immediately. The "Register" buttons hand off to Namecheap, which re-checks availability on its side before you complete payment.

How do I register a domain I like?+

Click any name to open it on Namecheap and complete checkout there. NameBuddy.ai is not a registrar — we just generate and verify candidates. See our best-registrars guide for the trade-offs between Cloudflare Registrar (at-cost), Namecheap (friendly UI), and Porkbun (unusual TLDs).

What about trademarks?+

An available domain is not a clear trademark. Before you build a brand around any name, search the USPTO and EUIPO databases for conflicts in your industry. Our startup-name checklist walks through the full pre-registration trademark check.

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