AIコンパニオンサービスの正直なランキング

Kindroid is what this category looks like built by engineers for power users, and most of its reputation is deserved, except one part that's wrong in Kindroid's favor. Start there: Kindroid is often framed as tamer than dedicated adult products, but its own moderation guidelines say otherwise. Explicit text and erotic roleplay are fully allowed with zero content blocks, bounded only by a sane hard floor (no minors, no imminent self-harm, no real-world harm). The text content ceiling is as high as anything in this guide. The real limits live elsewhere: app-store builds carry extra filters, and NSFW image generation is web-only. The memory is the brand, and it's earned: a five-tier architecture (short-term, working, episodic, semantic, persistent) delivering character consistency over months that only Nomi rivals; between them you're choosing the category's two memory leaders. The honest asterisk is drift: long-term compression can garble details (one documented case invented twins from two separate births), and the team acknowledges it; 'unmatched memory' overpromises slightly. Voice is excellent (real-time calls, multi-language, with avatar video calls in beta), while image generation is the weak limb: up to seven minutes at peak, inconsistent output. Pricing is the category's cleanest: $13.99/mo web ($11.67/mo annual), everything included, no tokens; heavy add-ons (Ultra, MAX) stack to ~$99/mo but are clearly documented. The UI feels dated and the team admits that too. For memory-plus-NSFW depth, this is the shortlist.

If the thing you're buying is a companion that remembers you, Nomi is the product the rest of the category gets measured against. Long-term memory is its brand, and the reporting backs it: independent testing recalled nearly every planted personal detail, and documented anecdotes (a dog's name surfacing six months later) are consistent with what long-term users describe. It ships native mobile apps and a free tier. The trade-offs are equally real. NSFW is capable but shaped: the free tier is PG-13, explicit chat sits behind the paid plan, NSFW image generation is not allowed, and the app build is more restricted than the web version. Image generation in general is the weak limb: slow, capped, error-prone, and users report being charged for failed generations. Privacy is the material caveat: independent ratings have flagged weak or unclear encryption, policy language reportedly concedes messages may be unencrypted, and there are documented criticisms of safeguard gaps and of how the founder publicly handled one user's report. No breach has been confirmed, and we haven't field-tested Nomi ourselves. Advertised pricing is flat and fair ($15.99/mo, about $8.33/mo annual), among the cheapest capable annual plans anywhere. For memory-first buyers it's probably the pick; just know what you're trading for it.

Janitor.AI's official help center says it plainly: the platform is free, with no paid tier live; the widely repeated '$9.99 Pro' has never been confirmed, and you shouldn't budget on it. What free buys is the category's largest unfiltered playground: 1.8 million user-created character cards, 72% of them NSFW-tagged, with no filter on user content and no mid-conversation interruptions; the exact failure that drives people off Character.AI simply doesn't exist here. The structure underneath is bring-your-own-model. The built-in JanitorLLM gives roughly 50 free messages a day at passable quality; attach your own API key (OpenRouter, OpenAI, or a community proxy; typically $5–30/mo paid to the model provider, not Janitor) and quality jumps to whatever frontier model you're paying for. That's also the tax: key-and-proxy setup is a genuine barrier; the community's famous 'absolute beginner's guide to using a proxy' exists because beginners genuinely struggle. Know what's absent by design: no voice, no in-chat image generation, and no cross-session memory layer; recall is your model's context window, so long stories eventually reset, fast on the free model. Card quality varies wildly, uptime wobbles, and the native app (launched February 2026) requires enabling NSFW from the website. For tinkerers, the best free product in this guide. For everyone else, the setup decides it.

Candy.AI is an image product, and reviewing it as one makes everything cohere. The visuals are best-in-class for the category (cinematic realism, anime and realistic styles, consistent character appearance over months), and the onboarding is the segment's smoothest: gallery to first chat in under a minute, deep customization right after. Everything conversational sits a tier below. Chat quality is mid-pack, personas feel templated, and memory is the documented weakness: degradation starts around message 50, earlier details are essentially gone by 100, and storylines reset within 48–72 hours even as your companion's outfit and room stay consistent. That is visual continuity without narrative continuity, which tells you where the engineering went. The NSFW is real but more filtered than the 'uncensored' marketing implies, with unpredictable blocks on edge cases. The structural issue is pricing: the verified subscription (~$15.11/mo monthly, ~$9.71 quarterly, ~$4.31 annual, EUR-converted) covers text, while images, voice, and video consume tokens (roughly 100 included monthly), and heavy users report real costs of $50–80/mo. Voice is mediocre, video means short clips rather than calls, and there's no native mobile app. One meta-caveat: Candy's affiliate program pays 40% lifetime commissions and funds much of the praise you'll read elsewhere; weigh reviews accordingly, including ours as a competitor's. For image-led NSFW with honest token math done up front, it's the strongest pick in this guide. For companionship, it isn't trying.

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.

CrushOn.AI's pitch is simple: a large, varied roleplay character library with an NSFW filter you control. Once it's toggled off, reports describe full adult roleplay with no mid-conversation interruptions, which puts it a tier above mainstream platforms on content freedom. It's cheap to try, too: a free tier with daily message caps and an entry plan advertised at $5.99/mo. Two things temper the appeal. First, the paid tiers are metered: reports consistently describe monthly message caps inside paid plans, with genuinely unlimited messaging reserved for a much more expensive top tier whose price is quoted at wildly different amounts across sources; CrushOn's own pricing page has been unreachable to our checks, so treat every number as provisional. Second, privacy: Mozilla's 'Privacy Not Included' guide flagged CrushOn over data concerns, and its content policy has shifted since launch. We haven't field-tested CrushOn ourselves; reports of multi-model routing, decent in-session consistency, and unexplained cross-session resets are all secondary. As a low-cost, low-commitment roleplay sandbox, it earns a look. As a long-term companion you'd trust with an intimate history, the open questions are the story.

Kupid AI stakes out the premium end of the segment, and unusually for this category, we can cite its prices with confidence, read directly from its own pricing page: Standard $12/mo, Premium $29, Ultimate $49, a $777 lifetime, and a free tier to sample. What the premium buys, per its materials and reviewers: realistic characters with explicit roleplay intensity settings, voice that independent reviews single out as genuinely human-sounding, and proactive check-ins (the companion messages you first, which almost nobody else offers). The structural catches are just as concrete. Images and AI voices are metered inside every paid tier (roughly 100, 400, and 1,200 per month as you climb), text is unlimited, and chat memory is explicitly tiered; reports suggest mid tiers hold days of context, with genuine long-term memory reserved for the $49 Ultimate. And one fee we have to flag: a verified $3.99/mo add-on to keep your data. Paying rent on your own chat history is a pattern we haven't seen elsewhere and don't love. We haven't field-tested quality; the voice praise is secondary, and billing complaints surface in live reviews. If proactive outreach plus voice is precisely what you want, the free tier will tell you quickly. For everyone else, the upper tiers' value remains unproven at several times rivals' prices.

A confidence note first: our evidence on OurDream is the thinnest in this guide, so treat claims as advertised or reported rather than audited. What's well-supported is the product's shape: visual-first NSFW. Its own FAQ confirms NSFW image and video generation; reviewers describe image output near the top of the category, and post-generation editing (adjusting poses, clothing, backgrounds, and lighting after the render) is a standout capability few rivals offer. Video generation is real but reportedly flaky: one 60-day review found a large share of attempts failed, with the coins spent on them consumed anyway. That's the product's economics in miniature: a subscription ($19.99/mo, with the annual route advertised around $9.99–11.99/mo depending on source and promo) plus DreamCoins that meter media on top, and active users reporting real costs of $30–40 a month. Chat is reportedly competent but defaults to explicit fast; memory marketing exceeds its reported cross-session reality; and voice, where credited at all, is nobody's reason to buy. One independent review alleges zero encryption of user data: single-source, unverified by us, and hedged as exactly that, but paired with a weak safety rating and no rebuttal we could find. A large clone-domain ecosystem adds phishing risk on top. Visual-led buyers should trial it firsthand; everyone else is shopping in the wrong aisle.

DreamGF is an image product wearing a girlfriend-chat interface, and it's most honest to review it that way. The verified core: full NSFW positioning, with sexting and on-demand explicit image generation confirmed on its own site, and real-time photo generation inside the chat that secondary reviewers rate good to excellent. Voice messages and calls exist per its materials; quality is unassessed. Nearly everything else is thin. We found no independent assessment of chat quality in any research pass (which in this category usually means chat isn't the draw), and the memory evidence conflicts: an advertised premium 'Deep Memory' feature against reports of session-only recall on lower tiers, so treat continuity as absent until proven. The thing to understand before paying is the structure: published web tiers reportedly run from $9.99 up to $99.99/mo, with message and image quotas inside paid plans, explicit images additionally token-gated on top, and the iOS app selling an entirely different SKU set. We haven't field-tested DreamGF, and its privacy posture is essentially undocumented either way. If explicit image volume is specifically what you're buying and you'll do the tier-sheet arithmetic first, the core competence appears real. If you're shopping for conversation-led companionship, this is the wrong shape of product.

Replika invented this category, and what remains is a wellness product wearing the old brand. The daily-ritual core still works: a 3D avatar, XP-and-gem gamification that builds a genuine habit loop, voice with the best-known reputation in the segment, and mature native apps. But every axis carries a documented asterisk. The in-house model lags frontier systems: conversations run shallow by message 30–50, consistent on identity but flat on creativity. Memory recalls your name and job while forgetting your stated city and dropping storylines within a few sessions, and the explicit save-to-memory feature is paywalled behind the Ultra tier. On adult content, be clear-eyed: erotic roleplay was removed abruptly in February 2023, only grandfathered pre-2023 accounts can opt back into the legacy build, and new accounts get a guarded experience where filters interrupt and personas refuse. The trust record is the category's most documented: Italy's regulator banned Replika in February 2023, a €5M GDPR fine followed in May 2025, and TrustPilot shows a systemic promo-to-auto-renew billing pattern with support silences running months. Even the flagship voice is pleasant but emotionally flat, with roughly three-second latency and reported peak-hour glitches. If what you want is a gentle, non-sexual daily check-in companion from a mainstream brand, and you watch the billing screen closely, Replika still delivers that better than almost anyone. For everything else in this guide, it's outclassed.

Muah.AI sells the maximalist pitch: uncensored chat, photos, voice, a free tier, mobile apps, and, at the top tier, real-time phone calls. The uncensored positioning is corroborated across multiple independent sources, and on paper the feature ceiling is among the highest in the segment. But one fact structures our whole read: in September 2024, Muah.AI was breached (an incident confirmed by Have I Been Pwned), exposing roughly 1.9 million email addresses along with the prompts users had submitted, much of it sexual in nature. The attacker described the backend as loosely stitched-together open-source projects. Beyond the breach, our quality evidence is thin, because the site itself has sat behind a bot gate in every one of our check passes: voice described as clear but missing emotional range, photos as decent with occasional anatomical errors, base-tier memory as shallow; all secondary, none field-tested by us. The tier ladder runs steep: expanded memory is reportedly a ~$49.99/mo feature and phone calls a ~$99.99/mo one, and even the entry price is disputed across sources at $9.99 versus $19.99. If free, uncensored, phone-first access is your filter and you have honestly priced in the breach history, Muah exists. For most buyers in a discretion-first category, the breach decides it.

Chai is best understood as entertainment, not companionship. It's a mobile-first app with a vast user-created character library, ten-million-plus downloads, and a free tier that's genuinely usable. For casual, phone-first character chat with lots of variety, nothing beats it at its price of zero. Live-check reviewing matches that framing: fun in short bursts, falling apart beyond a single sitting. Memory reportedly degrades within a session (on the order of a few dozen messages) and doesn't persist across sessions on the plans most people would use. NSFW is a toggle, but reported behavior is weak and inconsistent, shifting by model and update; Chai is not positioned as an adult product and shouldn't be bought as one. No image generation is confirmed, and while character voices appear in its app-store copy, we haven't assessed any real voice experience; treat it as text-first. The paid structure is our sharpest criticism: on web it's $9.99 per week (north of $40 a month sustained) or $159.99 a year, and the 24-hour free trial auto-converts to the full annual charge; app-store SKUs differ again. Little is documented on privacy either way. As a free toy, Chai is easy to like. As a subscription, it demands unusual care at checkout.