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Dondi.ai vs Replika (2026)
Last updated: 2026-08-31 · Data as of 2026-08
Dondi.ai and Replika both target long-term AI companionship, but their paths differ. Dondi.ai is a newer web-only product focused on associative memory, natural tone and fewer content restrictions; Replika has operated since 2017 around one dedicated companion with mature iOS, Android and web apps, a 3D avatar, voice and AR. This page compares memory, interaction, platforms, price and relationship boundaries.
Verdict
Dondi.ai feels like a fast-moving memory-first companion: hands-on reviews praise its ability to bring back life details days or weeks later. Replika is the more mature digital relationship product, with a complete app, 3D avatar, voice and AR stack. Pick Dondi for memory and novelty; Replika for device coverage and ecosystem maturity.
Disclosure: some outbound links are affiliate links (with tracking codes). This never affects scores or content objectivity.
At a glance
Dondi.ai
Associative long-term memory · next-gen web AI companion
Dondi.ai is a web-only AI companion launched after 2024. Independent reviews highlight associative memory that links life details, preferences and relationship events, then recalls them naturally days or weeks later. It also offers text, image and voice messages with a more opinionated personality. There is no native app, and plans are still evolving quickly.
Onboarding: Low — sign up on the web and start
Good for: Users who value continuity, natural chat and more open expression
Not for: Users who need native apps, AR or mature push notifications
Drawbacks (third-party consensus): Web only; ecosystem and pricing are still changing; English-first
Replika
Mature long-term emotional companion · 3D avatar & AR
Replika has offered one-on-one AI emotional companionship since 2017. Users customize a 3D avatar and interact by text, voice and AR on iOS, Android or the web; the product records preferences and life details. The free tier covers basics and Pro starts at $7.99/mo, while content and relationship features can change with policy.
Onboarding: Low — create one companion and start
Good for: Long-term users who want mobile apps, a 3D avatar, voice and AR
Not for: Users seeking more open content or many community characters
Drawbacks (third-party consensus): Single-companion focus; the full experience requires Pro; more visible content limits
Objective specs
| Dimension | Dondi.ai | Replika |
|---|---|---|
| Pricing | Free Premium ~$10-15/mo Ultimate ~$25-30/mo | Free (basic features) Pro $7.99/mo Annual $49.99 |
| Free tier | Free tier includes basic memory and text chat | 免費基礎功能，Pro $7.99/月 或年繳 $49.99 |
| Billing | Free tier; Premium about $10–15/mo; Ultimate about $25–30/mo | Free basics; Pro $7.99/mo or $49.99/yr |
| Platform | Web | iOS / Android / Web |
| Languages | English | English |
| Launched | 2024-10 | 2017 |
| Official | dondi.ai → | replika.com → |
Experience dimensions
| Dimension | Dondi.ai | Replika |
|---|---|---|
| Conversation quality | Text, images and voice messages, centered on web chat | Text, voice, 3D avatar and AR, with a fuller device experience |
| Memory system | Associative memory links life details and brings them back later (independent reviews) | Remembers preferences and life details, with a more conventional memory experience |
| Customization | Emphasizes opinions, humor and more natural relationship progression | Grows around one dedicated companion and relationship levels |
| Image generation | Image interaction is available but not the main differentiator | Focused on a 3D avatar and AR rather than generative images |
| Voice quality | Voice messages are available | Voice is integrated with mobile apps and the 3D avatar |
| Video generation | The official site lists text, images, voice and video as included | Official materials describe AR and voice interaction; no reliable Replika video-generation documentation found |
| Content openness | The site promotes a private adult mode, while its Blocked Content Policy still prohibits illegal, exploitative and privacy-infringing content | Official terms prohibit unlawful, harmful, obscene or pornographic content; intimate-feature boundaries can change with policy |
| User experience | Web only, no native iOS / Android app | iOS, Android and web, with a more mature device experience |
| Privacy & safety | The privacy policy lists messages, images, audio, video, IP/device and payment metadata, and possible use for model training, improvement, safety and QA; no fixed retention period is published | The privacy policy lists messages, photos/videos, voice and text used to provide and improve the service (updated Mar 2, 2026) |
| Price & value | Premium about $10–15/mo; Ultimate about $25–30/mo | Pro $7.99/mo or $49.99/yr |
The table consolidates 10+ experience factors across chat, images, video, memory, voice, content openness, UX, privacy, pricing and customization. Bold marks the stronger side for each item.
Third-party hands-on scores (score + comment, hover for source)
Dondi.ai
ReviewHands-on focus on the memory engine and recall weeks laterStraight Advisor
RankingPlaces Dondi.ai near the top of its 2026 AI girlfriend hands-on rankingIndexsy
Replika
ReviewReviews Replika's long-term companionship, apps and voiceeesel
ReviewThird-party review covers Replika's long-term companionship, apps and voiceAI Companion Guides
Scores come from third-party review sites; different scales (10-point / 5-point) are not directly comparable.
Which is better? By scenario
Pick Dondi.ai
Memory continuity first
Straight Advisor and Indexsy both highlight cross-day recall as a core Dondi.ai experience
If you want a companion to bring up a small detail days later, Dondi.ai's associative memory is the closer fit.
Pick Replika
Mobile and AR companionship
Replika covers iOS, Android and web, with a 3D avatar and AR
For commuting on a phone or placing a companion in your surroundings, Replika's mature app stack is more practical.
Pick Dondi.ai
More open adult expression
Dondi.ai is positioned as uncensored / fewer filters, while Replika's boundaries are more policy-dependent
Adults should check current policies and local law first; at the positioning level, Dondi.ai is the closer fit for openness.
Pick Replika
Budget first
Replika Pro is $7.99/mo or $49.99/yr, below Dondi.ai Premium at about $10–15/mo
For a lower monthly entry point into a long-term companion, Replika has the easier price.
Neither
Chinese as a hard requirement
Both tools list English as their primary language
You can try Chinese chat, but do not treat a Chinese UI or quality guarantee as a core promise.
FAQ
Which has better memory, Dondi.ai or Replika?+
Dondi.ai is the better fit for cross-day recall. Replika also stores preferences and life details, but its product focus includes relationship levels, avatars and app interaction.
Which has a mobile app?+
Replika has iOS, Android and web apps; Dondi.ai is currently web-only.
Which is cheaper?+
Replika Pro starts at $7.99/mo or $49.99/yr; Dondi.ai Premium is about $10–15/mo. Check checkout for current pricing.
Which is better for NSFW?+
Dondi.ai promotes a private adult mode but bans illegal, exploitative and privacy-infringing content; Replika's terms prohibit unlawful, harmful, obscene or pornographic content.
Which has better voice?+
Replika's voice is more mature alongside its app, 3D and AR; Dondi.ai offers natural voice messages for lighter web interaction.
References (source links)
- Straight Advisor — Dondi AI Review 2026 — https://www.straight.com/advisor/dondi-ai-review/
- Indexsy — I Tested 30+ AI Girlfriend Apps — https://indexsy.com/ai-gf/
- eesel — Replika AI Review — https://www.eesel.ai/blog/replika-ai-review
- AI Companion Guides — Replika Review — https://aicompanionguides.com/blog/best-ai-boyfriend-apps-2026/
- Dondi.ai 官方 — Privacy Policy — https://dondi.ai/privacy-policy/
- Dondi.ai 官方 — Blocked Content Policy — https://dondi.ai/blocked-content-policy/
- Replika 官方 — Privacy — https://replika.ai/replika/docs/embed/privacy
- Replika 官方 — Terms — https://replika.ai/replika/docs/embed/terms
Data as of 2026-08 · We do not publish our own subjective scores.