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The comparison Documented features, not ratings	Character.AI Original roleplay characters Platform guide	Nomi Companions and group scenes Platform guide
Majestic global rank Entire domain · lower is stronger	#8,412	#192,854
Linking networks Referring subnets · 3 Oct 2026	3,903	644
Rank movement Vs previous Majestic index	Down 52 places	Down 2,261 places
Research status	Official sources	Official sources
Personality controls	Definitions accept character details and example dialogue; greetings establish the opening scene.	Choose base traits and add a backstory in Shared Notes. Base traits cannot be changed after creation; notes can expand them.
Saved context & memory controls	Not established	Shared Notes provide persistent reference context. This documents a control, not a benchmark of recall.
Image generation	The creator can generate an avatar. The guide mentions image and video generation; current allowances are unverified.	The guide distinguishes conversation selfies from prompt-based art generation.
Character voice	Choose or create a character voice. The older Voice FAQ describes free access; current numerical limits and voice quality are untested.	Paid subscriptions support voice messages; in-house voices and an optional ElevenLabs connection are described.
Multiple-character chats	Not established	The guide describes groups of two to six Nomis with a shared backstory. Account allowances may differ.
Private character visibility	Public, unlisted and private visibility are documented. This controls character access, not data retention.	Not established
Character export	Not established	Not established
Programmatic character API	Not established	A REST API lists existing Nomis and sends chat messages. An account API key is required; API allowances remain unchecked.
Local installation	Not established	Not established
Account & model setup	Creation flows are described for the web and mobile app.	For API access, obtain a key from Profile → Integration. No key has been created or used by Atlas.
Conversation languages	Not established	Not established
Free starting point	Unlimited basic-chat messaging is documented; premium styles are separate. Open-ended chat is unavailable to under-18 users. An older FAQ describes free Character Voice; current limits are unverified.	Not established
Create your own character	Documented	Documented
Character sharing	Documented	Not checked
Published pricing Sources read 3 Oct 2026	Not verified	Not verified
Free allowances	Not verified	Not verified
Credits & extras Units are not interchangeable	Not verified	Not verified
Hands-on test	Not performed	Not performed
Read before deciding	Sources & limitations	Sources & limitations

“Not checked” is different from “not supported.” Documentation establishes a described feature, not its quality, availability on every plan or performance. How we assess evidence.

Domain ranks and linking networks describe web link presence, not traffic, active users or feature quality. Source: Majestic Million, 3 Oct 2026, CC BY 3.0. Selected and reformatted by Characters.best. Measurement notes.

DECISIONS, EXPLAINED

Which one fits your project?

Documented differences, a reasoned starting point and the questions still open.

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