What is Character.AI?

Character.AI is the big character-chat app. You search a public library of Characters — fandom, original, helpful, romantic — tap one, and talk. Voice is built in as Character Calls, a two-way call with the same Character. The company behind it is Character Technologies in Menlo Park. The apps are on the web, iOS, and Android.
This review is for readers weighing Character.AI against Kindroid, Replika, CrushOn, or SpicyChat. The important split is simple: Character.AI is a huge filtered library. The others are either private companions or unfiltered grids.
What Character.AI actually is
The homepage still leads with the library. Character.AI says there are more than ten million Characters. Anyone can create one and put it in the search box. That is why the app feels like a destination rather than a diary: you arrive looking for a specific persona, not to design one from a blank page.
Character Calls are the other half. You tap call and talk out loud. Character.AI launched the feature as a real phone-style conversation, not a clip generator. The official “Call Center” video is still the cleanest demo. On c.ai+, calls are unlimited, chats drop the ads and the peak-hour slow mode, memory improves, and the newest models (DeepSqueak in current write-ups) unlock. Charms sit on top as the in-app currency for extras such as extra swipes and regenerations; Plus adds a bonus on Charm packs.
The filter
Character.AI will not follow every prompt. That is a design choice, not a glitch. Romance-adjacent Characters exist. Unfiltered roleplay does not. CrushOn and SpicyChat were built for people who hit that ceiling. Kindroid and Nomi were built for people who wanted one private companion with a longer memory than a public bot usually keeps.
Pricing
The library is free. Free chats can show ads and slow down when the servers are busy. c.ai+ is one plan: about $9.99 a month or $94.99 a year. There is no Ultra or MAX stack. App-store prices can differ from the web. Check character.ai/subscribe on the account you will actually use.
Who it is for
Character.AI fits anyone who wants a specific Character — a show, an original, a voice — and can live with the filter. It is the wrong app if the goal is a private companion that compounds for months (try Kindroid or Nomi) or an unfiltered card (try CrushOn or SpicyChat) or a 3D avatar in AR (try Replika).
Where it falls short
Memory on the free tier is thin next to Kindroid. Character Calls are voice, not a generated music video and not a live camera. Fake “c.ai plus” sites exist; the real one is character.ai.
Watch
Character.AI pricing
freemium
Free · c.ai+ $9.99/mo or $94.99/year
Free character chat with optional paid tier.
Free plan
Spec sheet
Character.AI at a glance
Reviewed 2026-08-28
HQ
Menlo Park, California
Platforms
Web · iOS · Android
Age
Teen-accessible product with a filter
PriceFree · c.ai+ $9.99/mo or $94.99/year· start free
Try Character.AICompany
- Maker
- Character Technologies
- Parent lab
- Character.AI
- Model
- Character library (10M+ characters + Character Calls)
- Operator and billing
- Character Technologies / Character.AI, Menlo Park, California.
- Native apps
- Web only — no store app listed
- Languages
- English
- API
- No public API we list
- Trial
- Free plan
Companion
- Free vs paid
- Free: 10M+ library, basic models, Character Calls with limits, ads, slow mode at peak. c.ai+ ~$9.99/mo or $94.99/year: ad-free, no slow mode, better memory, latest models, unlimited voice calls, Charms bonus.
- Free-tier caps
- Slow mode, ads, Charms-gated extras, older models. The library itself is free.
- Companion chat
- 1:1 with a public or private Character. Group-style rooms exist as Characters, not as Kindroid groupchats.
- Character style
- User-generated library at 10M+ plus official Characters. Fandom, OC, assistants.
- Character creation
- Yes. Creating Characters is how the library got to 10 million.
- Image generation
- Imagine / gallery features sit on Plus in 2026 write-ups. Not Promptchan.
- Video generation
- Research (TalkingMachines) is not a shipping FaceTime product. Character Calls are voice.
- Voice and live calls
- Character Calls — two-way voice. Unlimited on c.ai+.
- Live video
- Voice call, not a cam window. Real-time video is research, not the consumer SKU.
- Memory
- Better memory on c.ai+. Not Kindroid cascaded memory and not Nomi’s three-layer pitch.
- Group chat
- Not a first-party Kindroid-style group table. The library is 1:1 with a Character.
- In-app currency
- Charms for extras. Plus adds a pack bonus.
- Training on chats
- Consumer product; read character.ai/privacy. Do not assume chats stay off training.
Update log
- Full XXXFuel review from official sites, docs, and DataForSEO.






