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Pi vs Kajiwoto
Pi edges Kajiwoto on our editorial score (4.0 vs 3.7), but Pi is the stronger pick if you want live voice calls, while Kajiwoto fits better if voice notes or image sharing or custom characters matter more.
0| Pi0 | Kajiwoto0 | |
|---|---|---|
| Editor score | 4.0 / 5 | 3.7 / 5 |
| Price | Free | $7.32/mo |
| Price band | Free | Under $10/mo |
| Free tier | Yes | Yes |
| Price detail | Free, with no usage limit and no paid tier — no card required. | Free forever: unlimited chat in one room. Plus ~$7.32/mo (billed annually) and Pro $25/mo add custom voices, image generation and group chat. |
| Adult content | No adult mode | No adult mode |
| Voice | Live calls | Voice notes |
| Images | No | Yes |
| Video | No | No |
| Memory | Yes | Yes |
| Custom characters | No | Yes |
| Companion types | Any character | Any character |
| Platforms | Web, iOS, Android | Web |
| Runs locally | No | No |
Pi — our take
Completely free, genuinely warm, and no upsell wall. Not a roleplay product, but an excellent listener.
- Entirely free with unlimited voice
- Consistently rated the most empathetic free model
- No ads
Kajiwoto — our take
A build-your-own companion toolkit: train custom AI pets with your own datasets, custom voices and image generation.
- Unlimited free chat (one room)
- Train custom datasets and voices
- Group chat and image generation on paid tiers
Pi vs Kajiwoto — common questions
Which is cheaper, Pi or Kajiwoto?
Pi is the cheaper of the two at Free, against $7.32/mo for Kajiwoto.
Which one has a free tier?
Both do — you can try either without paying.
Which remembers conversations better?
Both keep context across sessions. The practical difference is elsewhere: voice support differs between them.
Which handles adult content differently?
Pi: No adult mode. Kajiwoto: No adult mode. This directory is SFW — we record whether a mature mode exists so you know before signing up, and we describe no explicit material.