Character.AI
レビューとスコア
5.7/10
The best conversation model in the category, with a library in the millions. But the SFW filter interrupts mid-scene, memory resets between sessions, and 2026 brought metered free messaging with ads plus selfie age checks. A superb creative toy that refuses to be a companion.
NSFW：なし音声：なし記憶：セッション内のみ$9.99/月 からキャラクター 1,000,000 人
総評
On raw conversational craft, nothing else in this guide touches Character.AI: creative writing, persona consistency within a session, and character voice mimicry are the best in the field, and the library of user-created characters runs into the millions with sign-in-to-chatting in under a minute. Treat it as a creative-writing playground and it's superb, and largely free. Treat it as a companion and it fails by design, three ways. The SFW filter interrupts mid-conversation and is inconsistent (too strict on ordinary romance, yet reported to drift into suggestive territory unprompted), and 2026 checks confirm it was not relaxed for verified adults. Memory is stateless across sessions: personalities that took weeks to shape reset to default, and c.ai+'s 'enhanced memory' remains shallow per user reports, so nothing accumulates. And the free product is tightening: 2026 reports describe metered free messaging around 400 messages a day, full-screen ads, and selfie-based age verification rolling out. The corporate context explains the direction (teen-suicide lawsuits, a November 2025 ban on under-18 open-ended chat, founders gone to Google since 2024): this product will keep getting more guarded, not less. Voice calls and Imagine Gallery image generation are real, decent, and filtered like everything else. Pay the fair $9.99 for c.ai+ if in-session roleplay is the product you want. Buy a companion elsewhere.
長所
- The strongest conversational model in the category for creative writing, in-session persona consistency, and character voice mimicry: no rival matches its craft.
- A character library in the millions with the fastest onboarding in the field: signed in and chatting in under a minute, no setup or avatar-building.
- Voice calls and in-chat image generation (Imagine Gallery) are real and included: voice is decent with limited emotional range; images are competent but heavily filtered.
- Fair, flat paid pricing: c.ai+ at a verified $9.99/mo or $94.99/yr (~$7.92/mo), with no token economy anywhere.
- Massive scale and a huge creative community: the most-downloaded companion app, with discovery and fan culture nothing else replicates.
弱点
- The SFW filter interrupts mid-conversation and is inconsistent, blocking ordinary romance while occasionally drifting suggestive unprompted. Adult content is a hard no, and 2026 checks confirm the filter was not relaxed for adults.
- Memory is stateless across sessions: personas that took weeks to develop reset to default, and c.ai+'s 'enhanced memory' remains shallow per user reports. Nothing accumulates.
- The free tier is tightening: 2026 reports describe metered messaging (~400/day), full-screen ads, and selfie-based age scans rolling out; the frictionless free product is eroding.
- Persona drift over multi-day sessions: in-session brilliance never compounds into a relationship.
- Heavy governance overhang: multiple teen-suicide lawsuits, a November 2025 under-18 ban, and founders departed to Google in 2024. Expect continued liability-driven product surgery.
スコアの内訳
Character.AI のカテゴリー別スコア
各カテゴリーは公開している評価基準どおりに重み付けしています。この製品が勝っているところは数字がそう示し、負けているところも同じです。
会話8.5/10
料金7.5/10
音声・メディア6.5/10
記憶5.0/10
プライバシー5.0/10
NSFWの深さ1.5/10
最終テスト：2026年7月17日。評価基準は評価方法をご覧ください。
料金
実際にかかる費用
The cleanest paid structure in the category, with a tightening free tier. Verified from the official pricing page: Free gets full library access, now reportedly metered around 400 messages/day with full-screen ads per 2026 secondary reporting (the unmetered free era is over); c.ai+ at $9.99/mo or $94.99/yr (~$7.92/mo), adding faster responses, priority access, unlimited voice calls, Imagine Gallery image generation, no ads, and longer character definitions. That's the whole ladder: one paid tier, no tokens, no media meters, no add-ons, and pricing that has held stable for years. We rate the structure genuinely fair: $9.99 buys the best conversational model in the segment without a coin economy underneath. Two practical notes. First, the free tier remains the right starting point; the metering is generous for casual use, and you'll know within a week whether the filter posture is livable for you. Second, don't pay for c.ai+ expecting the memory fix: 'enhanced memory' is real but shallow, and the cross-session reset is architectural. Pay for speed, voice, and images, not for continuity it cannot deliver.
c.ai+ Monthly
$9.99/month
c.ai+ Annual
$7.92/month
≈ $7.92/月
2026年5月28日 時点の料金です。登録前に製品ページで確認してね。
こんな人向け
おすすめな人
The creative user, full stop: fan-fiction writers, roleplayers who want a scene partner with genuine craft, people who enjoy sampling hundreds of characters, and anyone who wants the best free entertainment product in this category. Within a single session, Character.AI's writing quality, persona fidelity, and voice mimicry are the best available anywhere, and the library's scale means whatever niche you're into, someone has built the character already. It fits budget-conscious users well: the free tier, even metered, is generous by category standards, and c.ai+ at $9.99/mo is fair, flat, and token-free. It also fits people who specifically want an SFW product: if you don't want conversations drifting explicit, Character.AI's posture is a feature, not a limitation, though be aware the filter errs in both directions. Practical advice: treat each session as complete in itself, use the character-definition fields rather than accumulated chat to shape long-running personas (definitions persist; memories don't), and expect the product to keep tightening as its legal environment demands.
見送ったほうがいい人
Skip Character.AI for anything adult: the filter is a hard structural no, it interrupts mid-scene, and 2026 verification confirms it was not relaxed for adult accounts; no workaround we'd point you to survives updates. The enormous ex-C.AI cohort shopping this guide already knows this; if that's you, the honest paths are Janitor (free, unfiltered, text-only) or a paid companion with an open content ceiling. Skip it if continuity is the point: statelessness isn't a bug they've failed to fix, it's the architecture. Weeks of relationship-building reset, and the paid 'enhanced memory' doesn't change the fundamental. Skip it if you resent the direction of travel: message metering, ads, and selfie age checks on the free tier, with more liability-driven tightening visibly coming. And skip it if you're wary of platforms in active legal crosshairs: multiple lawsuits and a regulator-adjacent trajectory mean the product you use today is not guaranteed to be the product next quarter. That's not speculation; it's the last two years of its own history.
プライバシーと秘匿性
明細にどう表示されるか
No breach and no regulator fine on record: Character.AI's risk profile is different in kind from the category's worst offenders, but it isn't empty. Three things to weigh. First, the 2024 Google licensing arrangement: a $2.7B deal that took the founders and licenses the technology raises unresolved questions about where conversation data flows and what trains what; nothing improper is documented, but the disclosure is thinner than the arrangement's scale warrants. Second, the 2026 surface expansion: selfie-based age verification and full-screen ads both add tracking and identity linkage to what was once a pseudonymous product; the age scans especially mean a face, not just an email, can attach to your account. Third, billing shows Character.AI by name via the app stores; as a SFW platform that's low-stakes, but users chatting on the romantic edge of the filter should know the product's name travels with the charge. Balanced against this: its scale and lawsuit exposure mean it operates under more scrutiny than any rival, its safety controls are the category's most aggressive, and chats here skew creative rather than intimate. Standard posture (dedicated email, nothing identifying in chats) covers the realistic risks. The bigger privacy story is simply that this platform is becoming more identity-verified over time, and that trend has one direction.
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