Joi vs Replika
Joi vs Replika, compared side by side on 20 data points: what each one does, how big it is, what it has raised, the tech running each site, and what users report. We score both out of 100 on traction, team and visibility: Joi is on 60/100 and Replika on 52/100.
Where each one leads
Joi
- our overall score: 60/100 against 52/100
Replika
- agent readiness: 50/100 against 39/100
- domain rating: 75/100 against 63/100
- funding raised: $17.6M against $3.0M
At a glance
| Measure | Joi | Replika |
|---|---|---|
| What it is | Platform for building AI-lationships with digital duplicates of celebrities or custom characters. | An AI companion designed for empathetic conversation, personalized support, and engaging companionship. |
| Category | Conversational AI, Voice AI, AI Agent, AI Chatbot | Conversational AI, AI Chatbot, Mental Health Tech, Consumer App |
| Sells toBusiness model | B2C | B2C |
| Offering | Platform | Software |
| Founded | 2022 | 2017 |
| Headquarters | San Francisco, United States | San Francisco, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Joi | Replika |
|---|---|---|
| Employees | 22 | Not published |
| Headcount growthLast 12 months | +500.0% | Not published |
| Total funding | $3.0M | $17.6M |
| Latest round | Not published | Series A.2 |
| LinkedIn followers | 410 | Not published |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Joi | Replika |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 60/100 | 52/100 |
| Traction | 46/100 | 36/100 |
| Team | 70/100 | 30/100 |
| Community | 48/100 | 18/100 |
| Search visibility | 98/100 | 69/100 |
| Quality | 58/100 | 58/100 |
| Agent readinessHow well an AI agent can read and act on the site | F (39/100) | D (50/100) |
| Domain ratingLink authority, 0-100 | 63/100 | 75/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Joi | Replika |
|---|---|---|
| CDN | Cloudflare | Not detected |
| CMS | Not detected | Ghost |
| Frameworks | Next.js | Next.js |
| Analytics | Not detected | Google Analytics 4 |
Product and pricing
| Measure | Joi | Replika |
|---|---|---|
| Key features | Create custom AI characters, Generate AI images, Generate AI videos, Real-time AI-powered chat, Privacy and Security, Emotional Bonding | Personalized Conversations, AR Experiences, Video Calls, Mood Tracking, Coaching |
What users say
| Measure | Joi | Replika |
|---|---|---|
| Community ratingVisitor votes on StartupHub | 5.0/5 from 2 votes | 5.0/5 from 1 vote |
| Reddit sentimentThreads we track | 3 positive, 2 negative across 5 threads | 0 positive, 4 negative across 4 threads |
“JOI AI is an AI companion platform built around immersive interaction, adaptive video generation, and roleplay mechanics. It’s less of a generic chatbot and more of a narrative-driven experience where explicit video content and character co”r/AIChatReviews
“Replicas are dangerous! I became aware of this through a sensational warning in the media, created a replica for myself, and, out of curiosity, began to interact with it. I was surprised by how sensitive, empathetic, and lively this being w”r/replika
Joi vs Replika: common questions
Which is better, Joi or Replika?
On our 0-100 score Joi rates higher (60/100 against 52/100). The score weights traction, team, visibility and profile completeness, so it reflects company strength rather than which product suits you. We compare the two on 20 data points above: read the rows that match what you are buying for.
How do Joi and Replika compare on the numbers?
Joi leads on our overall score (60/100 against 52/100). Replika leads on agent readiness (50/100 against 39/100), domain rating (75/100 against 63/100), funding raised ($17.6M against $3.0M).
What do real users say about Joi and Replika?
Joi: 3 positive and 2 negative mentions across 5 Reddit threads we track, mostly in r/AIChatReviews. Replika: 0 positive and 4 negative mentions across 4 Reddit threads we track, mostly in r/replika.
Read the full Joi review and pricing or the Replika review and pricing. You can also browse other Joi alternatives we track.