The best AI companion app in 2026 depends on what you want company for: Replika if you want a friend you design, Pi if you want a general personal AI, Wysa if you want structured CBT-style skills by text, Headspace's Ebb if you already live in its meditation library, and CalmSpace.ai's Bliss if you want a voice companion built for calm and sleep who remembers you. We make Bliss, so read our entry as the maker's view; the rest is drawn from each app's own listings and websites, and we link the detailed comparisons so you can check.

What to compare, before the names

Five things separate these apps once you use them for a week:

  1. Voice or text. Talking out loud calms faster; typing is more private in a shared room. Some do both.
  2. Memory, and whether you can see it. A companion that remembers you is the point; one whose memory you cannot inspect or delete is a risk.
  3. Crisis handling. What it does when you say you are not OK. This is the one to check before anything else.
  4. What it is for. General company and chat, or calm and sleep specifically.
  5. Price and data. What is free, what the subscription costs, and whether your conversations are sold or used for training.

The apps

Replika calls itself "the AI friend to do life with". You shape how your Replika looks, you can call it, and it sends selfies and reacts to your photos; it says your Rep "always remembers what matters", though how you view or edit that memory is not stated on its site. Best for: people who want a friend with a face and a personality they design. Detail: CalmSpace vs Replika.

Pi (Inflection AI) is "your personal intelligence partner": free, with a voice mode, for talking things through, learning, decisions and brainstorming; it "grows with you" the more you talk. Best for: a general personal AI that covers everything. Detail: CalmSpace vs Pi.

Wysa is a text chatbot built on CBT, solution-focused therapy and mindfulness skills designed by its clinical team, with paid human coaching in some places; many people get it through an employer or insurer. Best for: structured skills by text. Detail: CalmSpace vs Wysa.

Headspace's Ebb is the "empathetic AI companion" inside Headspace, which remains first a library of "1,000+ expert-led exercises" with sleepcasts, therapy that accepts insurance and coaching; Ebb Voice is for paid members aged 18+ in some countries. Best for: people already paying for Headspace. Detail: CalmSpace vs Headspace.

Bliss (CalmSpace.ai) is a voice companion built for calm: you talk out loud or type, she listens first, breathes with you, opens a sleep story or a meditation when that would help, and remembers what matters, with every memory visible, editable and deletable. She checks every message for crisis language and gives the crisis line for your country; she is not a therapist and says so. Free every day (10 minutes of voice, 20 messages); Premium USD 12.99 a month or 59.99 a year with a 14-day trial. iPhone, Apple Watch and any browser; English and Spanish. No ads, no data sale, no training on your conversations. Best for: calm, sleep and being remembered. Meet Bliss.

Side by side

| | Replika | Pi | Wysa | Ebb (Headspace) | Bliss (CalmSpace.ai) | |---|---|---|---|---|---| | Talk by voice | Calls | Voice mode | Text (read-aloud) | Voice for paid 18+ in some countries | Voice and text, free every day | | Memory you can see and delete | Not stated | Not stated | Has a memory notice | Not stated | Yes, every item | | Built for calm and sleep | Friend first | General | Skills first | Library first | Yes | | Breathe with other people | — | — | — | — | Up to 6, no account needed | | Crisis line in the conversation | See its site | See its site | Yes, per its FAQ | Yes, per its page | Yes, EN and ES |

How to choose

Try the free tier of two of them for a week each, and ask yourself one question at the end: did I come back on a bad day? That is the only review that counts. For the full picture of what Bliss does and does not do, the safety page and is an AI companion safe to talk to are the honest place to start.

Questions people ask

What is the best AI companion app for iPhone?

For calm and sleep with a voice companion, CalmSpace.ai (Bliss). For a designed friend, Replika. For a general personal AI, Pi. All three are on the App Store.

Which AI companion apps are free?

Pi is free. Replika, Wysa and CalmSpace.ai have free tiers with paid upgrades; CalmSpace.ai's free plan includes 10 minutes of voice with Bliss a day with no card.

Is an AI companion app safe?

The safe ones say they are an AI, point you to a real crisis line, let you see and delete their memory, and do not sell or train on your conversations. Check those four before anything else.

Does any AI companion app work on Android?

Replika and Wysa have Android apps. CalmSpace.ai has no Android app but runs in any browser at app.calmspace.ai, including on Android phones.

CalmSpace.ai is a wellness app, not a medical service, and Bliss is not a therapist. If you are in crisis, contact the crisis line for your country; in the United States, call or text 988.