Two-Character Domain Availability
There are exactly 1,296 possible 2-character domain names, one thousand two hundred ninety-six. Fewer possible domains than students in a mid-sized high school. In popular TLDs, every single two-character name is already claimed.
Using letters only (a–z), there are 676 possible domains. Only 676 possible letter combinations, roughly the number of apartments in a single large residential building. Every one is spoken for in major TLDs.
Allowing both letters and digits (a–z, 0–9) creates 1,296 combinations. Even with digits included, there are fewer two-character domains than seats in a small concert hall.
Here's how saturated each TLD is at this length.
thousand valid combinations
all valid 2-character domain labels (a–z, 0–9, hyphens)
alphabetic
262 using a–z
thousand alphanumeric
362 with digits 0–9
saturation
across 50 TLDs
.feedback registered
>99.9% of total
Which TLDs Are Most Saturated at 2 Characters?
How Full Is Each TLD at 2 Characters?
| # | TLD | Registered | % Full (Alpha) |
|---|---|---|---|
| 1 | .feedback | 1,294 | >99.9% |
| 2 | .com | 1,291 | >99.9% |
| 3 | .se | 1,288 | >99.9% |
| 4 | .net | 1,272 | >99.9% |
| 5 | .world | 1,228 | >99.9% |
| 6 | .org | 1,215 | >99.9% |
| 7 | .chat | 1,142 | >99.9% |
| 8 | .wtf | 1,083 | >99.9% |
| 9 | .biz | 1,072 | >99.9% |
| 10 | .nu | 1,062 | >99.9% |
| 11 | .vip | 1,062 | >99.9% |
| 12 | .ink | 1,052 | >99.9% |
| 13 | .fyi | 977 | >99.9% |
| 14 | .app | 964 | >99.9% |
| 15 | .club | 932 | >99.9% |
| 16 | .wiki | 920 | >99.9% |
| 17 | .studio | 893 | >99.9% |
| 18 | .network | 881 | >99.9% |
| 19 | .fit | 869 | >99.9% |
| 20 | .law | 856 | >99.9% |
| 21 | .baby | 822 | >99.9% |
| 22 | .amsterdam | 751 | >99.9% |
| 23 | .digital | 749 | >99.9% |
| 24 | .media | 747 | >99.9% |
| 25 | .capital | 722 | >99.9% |
| 26 | .xyz | 716 | >99.9% |
| 27 | .berlin | 705 | >99.9% |
| 28 | .games | 689 | >99.9% |
| 29 | .hamburg | 674 | 99.7% |
| 30 | .life | 667 | 98.7% |
| 31 | .agency | 659 | 97.5% |
| 32 | .name | 640 | 94.7% |
| 33 | .team | 635 | 93.9% |
| 34 | .dev | 624 | 92.3% |
| 35 | .run | 624 | 92.3% |
| 36 | .live | 619 | 91.6% |
| 37 | .energy | 618 | 91.4% |
| 38 | .lol | 604 | 89.3% |
| 39 | .homes | 584 | 86.4% |
| 40 | .contact | 575 | 85.1% |
| 41 | .country | 574 | 84.9% |
| 42 | .design | 571 | 84.5% |
| 43 | .game | 569 | 84.2% |
| 44 | .business | 536 | 79.3% |
| 45 | .pics | 528 | 78.1% |
| 46 | .legal | 525 | 77.7% |
| 47 | .plus | 525 | 77.7% |
| 48 | .money | 520 | 76.9% |
| 49 | .ventures | 517 | 76.5% |
| 50 | .school | 499 | 73.8% |
What Are Two-Character Domain Names Worth?
Two-letter domains line up neatly with country codes, stock tickers, airport codes, and personal initials, which gives every combination a built-in buyer. That demand is why all 676 letter-only two-character names in .com were gone long before most modern registrars opened their doors.
In the aftermarket they behave like blue-chip holdings. Two-letter .com sales routinely reach six and seven figures, with the firmest prices going to pronounceable pairs and recognizable country or brand codes.
Why Can’t I Find a Two-Character .com Domain?
.com technically supports 2-character domain registrations, but every possible 2-letter .com combination (all 676 of them) has been registered since the early days of the internet. The same is true for .net and .org, all 2-character names in these legacy TLDs are taken and can only be acquired on the aftermarket.
Aftermarket Value of 2-Character Domains
Two-letter .com domains are among the most valuable digital assets in existence. They regularly sell for six to seven figures:
- 2-letter .com, Typically valued at $100,000–$5,000,000+ depending on the letter combination. Country-code pairs (e.g., "us", "uk", "de") command the highest premiums.
- 2-letter .net, Usually $10,000–$500,000. Lower than .com but still highly sought after.
- 2-letter .org, Valued at $5,000–$100,000, popular with nonprofits and organizations.
If you need a 2-character domain, your best options are exploring newer TLDs in the table above where availability still exists, or purchasing from aftermarket platforms like Afternic, Sedo, or Dan.com.
Explore Two-Character Availability by TLD
How Are These Combination Counts Calculated?
Domain name labels (the part before the dot) follow strict character rules defined in RFC 5891 and RFC 1035. DNS Checker calculates three tiers of possible combinations for each domain length:
Alphabetic (a–z)
262 = 676
Only the 26 lowercase letters. The simplest calculation, each position has 26 choices, so 2 positions gives 262.
Alphanumeric (a–z, 0–9)
362 = 1,296
Letters plus digits. Each position has 36 choices. Domain names are case-insensitive, so uppercase and lowercase are equivalent.
All Valid Labels
1,296 total
Includes hyphens, but with restrictions. The total is not simply 372 because hyphens have placement rules.
| Character Set | Characters | Formula | 2-Char Combinations |
|---|---|---|---|
| Alphabetic | a–z (26) | 262 | 676 |
| Alphanumeric | a–z, 0–9 (36) | 362 | 1,296 |
| All Valid Labels | a–z, 0–9, hyphen (37) | With placement rules | 1,296 |
Hyphen Placement Rules
- No leading hyphen, the first character must be a letter or digit (36 choices, not 37)
- No trailing hyphen, the last character must also be a letter or digit (36 choices)
- No double-hyphen at positions 3–4, labels like
xn--exampleare reserved for internationalized domain names (IDN) under RFC 5891 §4.2.3.1. A hyphen in position 3 and position 4 simultaneously is not permitted in standard registrations.
These constraints mean at 2 characters, the double-hyphen rule at positions 3–4 does not apply (the label is too short). All three counts are mathematical constants that never change, only the number of registered domains (shown in the table above) changes daily.