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Character.AI vs Sudowrite
Character.AI edges Sudowrite on our editorial score (4.4 vs 4.1), but Character.AI is the better fit if you want live voice calls and long-term memory and image sharing and custom characters; Sudowrite has no clear edge there.
0| Character.AI | Sudowrite | |
|---|---|---|
| Editor score | 4.4 / 5 | 4.1 / 5 |
| Price | $7.92/mo | $10/mo |
| Price band | Under $10/mo | $10–20/mo |
| Free tier | Yes | No |
| Price detail | c.ai+ $9.99/mo or $94.99/yr (~$7.92/mo). Free chat is unlimited but carries ads, a daily swipe cap and a Charms currency. A cheaper (c.ai) lite tier exists but its price varies by region. | $10/mo billed annually (higher tiers $22 and $44/mo annual) as shown 2026-09-30; monthly billing is available at higher rates. Free trial credits on signup. |
| Adult content | No adult mode | No adult mode |
| Voice | Live calls | No |
| Images | Yes | No |
| Video | No | No |
| Memory | Yes | No |
| Custom characters | Yes | No |
| Companion types | Any character | Any character |
| Platforms | Web, iOS, Android | Web |
| Runs locally | No | No |
Character.AI — our take
The default starting point: unmatched variety and the most generous free tier in the category.
- 20M+ community characters
- Unlimited free text chat
- Best-in-class prose quality
Sudowrite — our take
The best-known AI fiction partner: Story Engine turns an outline into chapters, and Rewrite keeps your voice.
- Story Engine drafts whole chapters
- Describe and Rewrite tools
- Tuned for long fiction
Character.AI vs Sudowrite — common questions
Which is cheaper, Character.AI or Sudowrite?
Character.AI is the cheaper of the two at $7.92/mo, against $10/mo for Sudowrite.
Which one has a free tier?
Only Character.AI has a free tier; Sudowrite is paid-only.
Which remembers conversations better?
Character.AI retains context across sessions; Sudowrite keeps context only within a session.
Which handles adult content differently?
Character.AI: No adult mode. Sudowrite: 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.