
Enterprise developer platform and API for deploying GPT-6 Astra, Sol, Luna, and realtime multimodal agents.
#1Character.AI records 154,156,370 monthly visits with +2.2% month-over-month growth and Freemium pricing. Defapi records 45,178 monthly visits with +585.7% growth and Paid pricing.
Enterprise-grade gateway to hundreds of AI models through one API
| Dimension / Metric | ||
|---|---|---|
| Official Domain | character.ai | defapi.org |
| Pricing Model | Freemium | Paid |
| Monthly Visits | 154.16M (154,156,370) | 45.18K (45,178) |
| MoM Traffic Delta | +3.28M (+2.2%) |
| +38.59K (+585.7%) |
| Primary Market & Share | 🇺🇸 United States (29.6%) | 🇺🇸 United States (33.1%) |
|---|
| Direct Visits / mo | 110.73M | 7.01K |
|---|
| User Rating | 4.4 | 4.2 |
|---|
| Supported Platforms | Website | Website |
|---|
Chat with millions of AI characters or build your own
Browse and chat with a vast library of community and official characters across genres and fandoms.
Design a character's look, backstory, personality and voice, then share it with the community.
Talk with characters using voice chats and Voice Notes, not just typed messages.
Long-form, in-character conversations built for storytelling and immersion rather than quick answers.
Enterprise-grade gateway to hundreds of AI models through one API
One endpoint and one API key reach models from OpenAI, Anthropic, Google DeepMind and other vendors, removing the need to maintain separate integrations.
Requests can be routed to the most suitable or most cost-effective model automatically, with balancing across providers for stability.
Text/LLM, image generation, video generation, audio (speech recognition and synthesis) and specialised decision APIs are all available through the same interface.
Detailed performance and spend statistics let teams monitor cost, latency and usage per model or per key.

Enterprise developer platform and API for deploying GPT-6 Astra, Sol, Luna, and realtime multimodal agents.
#1Features community-driven roleplay with flexible LLM routing and adult content support, unlike Character.AI's strict filtering.

Offers unfiltered and NSFW character roleplay with multi-model switching, whereas Character.AI strictly enforces safety filters.

SpecialistSpecializes in virtual romantic companions with voice and photo generation, catering more to dating roleplay.

Features millions of user-generated personas with voice playback, offering a similar casual roleplay experience to Character.AI.
Focuses on immersive storytelling and fictional character chats, providing an alternative community roleplay environment.
Provides completely unfiltered anime and fantasy character chats, bypassing Character.AI's rigid safety restrictions.
Free / Open-sourceOne API key for hundreds of AI models from every major provider

Combines character chat with persistent memory and visual companions, competing directly in casual roleplay.

SpecialistExcels at long-form fiction writing and collaborative storytelling rather than structured character chat rooms.

One API for 1,500+ production-ready generative media models

SpecialistDelivers deeper personal companion dynamics with advanced memory and realistic selfie generation, but fewer public characters.

Enterprise developer platform and API for deploying GPT-6 Astra, Sol, Luna, and realtime multimodal agents.
Features community-driven roleplay with flexible LLM routing and adult content support, unlike Character.AI's strict filtering.
Offers unfiltered and NSFW character roleplay with multi-model switching, whereas Character.AI strictly enforces safety filters.
SpecialistSpecializes in virtual romantic companions with voice and photo generation, catering more to dating roleplay.
Features millions of user-generated personas with voice playback, offering a similar casual roleplay experience to Character.AI.
Focuses on immersive storytelling and fictional character chats, providing an alternative community roleplay environment.
Provides completely unfiltered anime and fantasy character chats, bypassing Character.AI's rigid safety restrictions.
Free / Open-sourceOne API key for hundreds of AI models from every major provider
Combines character chat with persistent memory and visual companions, competing directly in casual roleplay.
SpecialistExcels at long-form fiction writing and collaborative storytelling rather than structured character chat rooms.
SpecialistDelivers deeper personal companion dynamics with advanced memory and realistic selfie generation, but fewer public characters.