Character.AI
4.4Millions of community characters with unlimited free text chat
The default starting point: unmatched variety and the most generous free tier in the category.
Pi
The most empathetic free AI, with unlimited voice
Our verdict. Completely free, genuinely warm, and no upsell wall. Not a roleplay product, but an excellent listener. Best for: Free, supportive conversation and a listening ear.
At a glance
Compiled from public sources — pending verification- Price
- Free with no usage limit and no paid tier.
- Free tier
- Yes — usable without paying
- Price band
- Free
- Adult content
- No adult mode
- Voice
- Live voice calls
- Images & video
- None
- Memory
- Retains context across sessions
- Custom characters
- No
- Runs locally
- No — cloud only
- Companion types
- Any character
- Visual style
- Realistic
- Platforms
- Web · iOS · Android
- Traffic
- —
- Privacy & safety notes
- Positioned as a supportive assistant rather than a romantic companion.
What it does well
- Entirely free with unlimited voice
- Consistently rated the most empathetic free model
- No ads
Where it falls short
- No image generation
- Active memory is shallow compared with Nomi
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Alternatives to Pi
Full comparisonSillyTavern
4.3The self-hosted frontend the power users all run
If you want total control and zero subscription, this is where the advanced users live.
Nomi AI
4.2Memory that survives months, across up to ten companions
The memory benchmark. If continuity is your main requirement, this is the one to beat.
Before you buy. We publish prices from public pricing pages and label anything we have not personally checked. Prices on companion sites change often and regional pricing varies, so confirm the final amount at checkout. Affiliate disclosure.