SillyTavern
The self-hosted frontend the power users all run
If you want total control and zero subscription, this is where the advanced users live.
ホーム / Long-term memory
Cross-session memory that actually persists: names, preferences, and details from months ago.
The self-hosted frontend the power users all run
If you want total control and zero subscription, this is where the advanced users live.
Memory that survives months, across up to ten companions
The memory benchmark. If continuity is your main requirement, this is the one to beat.
The original AI friend, built around emotional connection
Still the strongest product for people who want one companion and a real feeling of continuity.
A clinically grounded wellbeing companion
A companion that is honest about being a tool rather than a relationship.
Six hand-written companions with long-term memory, free to try without an account
A deliberately hand-authored cast of six rather than a community character library — you trade variety for characters that keep one consistent voice.
An open-weight model with a surprisingly strong free chat
Not a companion, but its free, capable chat and long memory make it a credible daily AI friend.
A fast, private European AI assistant
Mistral’s free assistant with web search, image generation and memory — a credible daily chat companion with EU data residency.
Memory, voice mode and the strongest general model
Not built as a companion, but its memory and voice mode make it a legitimate daily chat partner.
Google assistant with image, video and live voice
A general assistant that doubles as a companion: strong memory, Imagen image generation, Veo video and a Live voice mode.
Deep character builders with phone-grade voice calls
The best pick for people who will actually fill in the backstory — lazy setup buys you a chatbot.
Alibaba’s free flagship assistant with image and video
A near-frontier free assistant: image and video generation, voice chat and 119+ languages — a strong daily chat companion.
Free chat on 130+ open-weight models
Not a companion, but a free, transparent chat front-end over Llama, Qwen, DeepSeek and Mistral that doubles as a daily AI friend.
The most careful conversational partner of the big models
Best for nuanced, long-form conversation; it will decline romantic roleplay firmly.
A screen-aware gaming companion that plays along with you
A gaming-focused companion that reads your screen and roleplays along, with voice, Live2D-style visuals and a Romantic mode on higher tiers.
A search-first AI with cited, conversational answers
Less a companion, more a research sidekick, but its free tier and cited answers make it a handy daily AI.
Romance-first companion with an optional mature mode and a 40+ character roster
A romance-first companion with image generation and an optional mature mode — SFW by default.
Character depth built around an AI boyfriend
One of very few sites that treats male companions as the main product rather than an afterthought.
A private AI companion with unlimited free text chat
A single private companion with relationship stages and two-tier memory; text chat is unlimited and free, with media on a credit system.
A polished desktop app for local companions
The easiest way to run a local companion without touching a terminal.
Unlimited chat with a structured memory system
Cheap, memory-first, and one of the few sites that lets the free tier actually test memory.
A personal AI that learns from you
A digital-memory companion and "digital twin" that learns your voice and stores your memories — productivity first, not romance.
Local characters with personality settings built in
Free, offline and surprisingly good at persona consistency for a local app.
Open-source multi-bot chat with persistent memory
Free and genuinely capable, with chat memory and multi-bot scenes.
Hand-written AI companions who remember you and never judge — free to try, no sign-up needed
A small cast of voiced, photogenic companions with persistent memory and up to 20 custom characters of your own, behind a single $9.99/mo Premium tier.
24 entries are listed under Long-term memory in iSoulChat right now. We add sites by hand after checking their pricing page, so the number only moves when we have actually looked at a product.
SillyTavern currently ranks first in this category with an editorial score of 4.3 out of 5. It costs Free. Ranking never depends on who pays us — sponsored placements, if any, sit outside the ranked list and are labelled.
SillyTavern has the lowest cost we recorded in this category at Free. 24 of the 24 entries also have a free tier.
Yes — 24 of the 24 Long-term memory entries can be used without paying anything. Filter this page by price to see only those.
Because they are. Prices are compiled from public pricing pages first and hand-checked afterwards; until an entry has been checked, the card says so instead of showing a date we have not earned. 24 of 24 entries in this category are hand-verified so far.