Sources
Updated November 9, 2026
Every source cited on AI Companion With Memory. Apps are described from their own published pages, help articles and app store listings.
- Hallie: official siteHallie's homepage, describing an AI friend you text in iMessage or Google Messages who remembers your life and follows up on her own.Cited in: AI companion with memory, Long-term memory, Better than ChatGPT, Texting app, Best memory, Past conversations, Day to day, My AI alternative
- Hallie: privacy policyHallie's privacy policy, covering what data is collected, how conversations are processed and used, and the account choices available to users.Cited in: AI companion with memory, Better than ChatGPT, Past conversations
- Kindroid: memory documentationCited in: AI companion with memory, Long-term memory, Texting app, Best memory
- Nomi: Mind Map 2.0 announcementCited in: AI companion with memory, Long-term memory, Texting app, Best memory, Past conversations
- Sesame: official siteSesame's homepage for its voice agents, which it describes as everyday conversation partners on iOS and Android, with eyewear coming later.Cited in: AI companion with memory, Best memory, My AI alternative
- Companion Ratings: how AI companion memory worksA plain-language guide to how AI companion memory stores, retrieves, updates and forgets information, with a six-step test you can run.Cited in: AI companion with memory, Long-term memory, Better than ChatGPT, Past conversations, Day to day
- LongMemEval: benchmarking long-term memory in chat assistantsCited in: Long-term memory, Best memory
- Lost in the Middle: how language models use long contextsCited in: Long-term memory
- ChatGPT: official siteOpenAI's ChatGPT website, a general-purpose AI assistant where you start each conversation yourself in its app or on the web.Cited in: Better than ChatGPT
- Snapchat: does My AI remember things about meSnapchat's help article on whether My AI keeps memories of past conversations.Cited in: Better than ChatGPT, My AI alternative
- Poke: FAQPoke's FAQ page answering common questions about the assistant, including the channels it texts on and how it manages email and calendar.Cited in: Texting app
- Nomi: Backstory shared noteCited in: Texting app
- Junto: AI that texts firstJunto's blog post on AI companions that text first, describing its proactive messaging rules, including quiet hours and limits on follow-ups.Cited in: Texting app, Day to day
- Replika: notification settings helpReplika's help article on setting up app notifications, which determine whether its check-ins and follow-up messages reach you during the day.Cited in: Best memory, Past conversations
- Pi: official siteThe website for Pi, a single ready-made AI from Inflection AI for talking things through, venting, learning and planning by text or voice.Cited in: Past conversations
- Warmth: why Mia lives on iMessageWarmth's blog post explaining why its character Mia lives in iMessage, covering one continuing thread, proactive contact and privacy tradeoffs.Cited in: Day to day
- Kindroid: chat features and toolsKindroid's own documentation of chat features, including native iMessage and RCS texting and reach-out frequency settings.Cited in: Day to day
- Snapchat: what is My AISnapchat's help article explaining what My AI is, which models power it, and how to chat with it directly or mention it in chats.Cited in: My AI alternative
- Snapchat: limiting a teen's access to My AISnapchat's help article explaining how parents enrolled in Family Center can stop My AI from replying to their teen.Cited in: My AI alternative
- Meta AI: official siteMeta's page for Meta AI, its general personal assistant available in Meta apps, on the web, in AI glasses and in a standalone app.Cited in: My AI alternative
- Hallie: termsHallie's terms of service, covering AI conversations, subscriptions, trials, cancellation and service rules, including that it is not professional advice.
- Kindroid: official siteKindroid's homepage for its AI companion app, where you build a custom character to chat with by text, selfies and voice.
- Nomi wiki: are Mind Map entries memories
- Nomi: proactive messaging guideNomi's guide to proactive messaging, explaining when a Nomi messages you first and how each Nomi's message frequency is set.
- Sesame: App Store listingThe App Store listing for Sesame, describing four ready-made voice and text agents with continuous memory, web search, notes and reminders.
- Replika: official siteReplika's homepage for its long-running AI companion app, which it presents as an AI friend to chat, reflect and grow with.
- Pi: App Store listingThe App Store listing for Pi by Inflection AI, describing a personal AI for venting, prepping hard conversations, learning and planning.
- Inflection AI: official siteInflection AI's company homepage, describing its work on personal, emotionally intelligent AI for people and brands and its role behind Pi.
- Gemini: official siteGoogle's Gemini website, the web version of its general-purpose AI assistant for writing, planning, brainstorming and other everyday tasks.
- Gemini: App Store listingThe App Store listing for Google Gemini, describing a proactive assistant with a daily brief, Gemini Live voice and connections to Google apps.
- Claude: official siteAnthropic's Claude website, a general-purpose AI assistant for writing, research, coding and working through problems in a browser or app.
- Claude: App Store listingThe App Store listing for Claude by Anthropic, describing an AI problem solver and thinking partner for writing, research, coding and voice conversations.
- Anthropic: consumer termsAnthropic's consumer terms of service for Claude, setting the rules for personal use, including the requirement that users be at least 18.
- Poke: official sitePoke's homepage for its proactive AI assistant on Apple Messages, WhatsApp and Telegram that connects to email, calendar and other apps.
- Poke: termsPoke's terms of service from The Interaction Company of California, setting the rules for using the assistant, including a minimum age of 13.
- Junto: official siteJunto's homepage for its AI companion on Telegram, offering conversation, emotional support, wellness advice and productivity help without a separate app.
- Warmth: official siteWarmth's homepage for its AI companion, which it describes as an animated character you talk or type with on Mac, Windows and Linux.
- Meta AI: App Store listingThe App Store listing for the Meta AI app, describing a personal assistant for questions, daily briefings, reminders, image creation and shopping help.
- WhatsApp: about Meta AIWhatsApp's help article about Meta AI, explaining that it is an optional service from Meta and is not a human, despite chatting like one.