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20 domain names verified available at the registry (RDAP) on May 19, 2026 — availability changes fast, re-check before registering.

full 4 letter english word + 2 numbers at the end. 6 chars total. for an ai saas

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2.7
syn01.com

synthetic + 01 · Evokes synthetic intelligence concisely

2.1
vect88.com

Vector processing power · Evokes AI vector embeddings and math

2.1
flux99.com

Dynamic data flow · Evokes constant change and adaptability

2.1
cogn01.com

cognition + 01 · Root for mind, slightly truncated

2.5
logi77.com

Logical inference engine · Short for logic, implies reasoning capabilities

2.1
tens66.com

Tensor computation unit · Direct reference to deep learning tensors

2.6
neur4.com

Neural network interface · Root of modern AI hype

2.5
byte89.com

Small unit of data · Fundamental computing term

2.4
root35.com

Origin or source · Suggests deep learning capabilities

2.1
sync13.comnow registered

Synchronization · Suggests seamless data integration

2.1
knot55.com

Tying complex data together · Unique metaphor for aggregation

2.0
drift6.com

Moving data streams · Fluid, organic movement

2.1
know00.com

Knowledge graph platform · Suggests vast information retrieval

2.3
gram5.com

Grammar and syntax AI · NLP specific, linguistic focus

2.1
chip02.com

Hardware foundation · Implies efficiency and speed

2.1
form57.com

Structure or shape · Suggests data structuring capabilities

2.1
text68.com

Written content · Good for NLP-focused AI

2.4
view80.com

Perspective or interface · Suggests visualization tools

2.1
path91.com

Direction or route · Implies guidance and strategy

2.1
dusk04.com

Twilight era of tech · Moody, distinct from bright names

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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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