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Long-term memory

Cross-session memory that actually persists: names, preferences, and details from months ago.

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The self-hosted frontend the power users all run

If you want total control and zero subscription, this is where the advanced users live.

FreeMatureVoice calls+5

Memory that survives months, across up to ten companions

The memory benchmark. If continuity is your main requirement, this is the one to beat.

$8.33/moMatureVoice calls+4

The original AI friend, built around emotional connection

Still the strongest product for people who want one companion and a real feeling of continuity.

$5.83/moVoice callsMemory+2

Wysa

3.9

A clinically grounded wellbeing companion

A companion that is honest about being a tool rather than a relationship.

$8.33/mo billed yearlyMemory
Sponsored · Partner

SoulChat

Not rated yet

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.

$9.99/moMatureVoice notes+4

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.

FreeMemory

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.

$14.99/moMemoryImages

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.

$20/moVoice callsMemory+4

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.

$4.99/moVoice notesMemory+2

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.

$11.67/moMatureVoice calls+5

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.

FreeVoice notesMemory+2

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.

FreeMemoryImages

The most careful conversational partner of the big models

Best for nuanced, long-form conversation; it will decline romantic roleplay firmly.

$16.67/moVoice notesMemory+2

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.

$8.33/moVoice notesMemory+2

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.

$16.67/moVoice notesMemory+1

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.

$3.75/moMatureMemory+2

XOMI

4.0

Character depth built around an AI boyfriend

One of very few sites that treats male companions as the main product rather than an afterthought.

$7.99/moVoice notesMemory+2

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.

FreeVoice callsMemory+1

A polished desktop app for local companions

The easiest way to run a local companion without touching a terminal.

$9/moMatureVoice notes+4

Unlimited chat with a structured memory system

Cheap, memory-first, and one of the few sites that lets the free tier actually test memory.

$3.33/moVoice notesMemory+2

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.

$15/moVoice notesMemory+1

Local characters with personality settings built in

Free, offline and surprisingly good at persona consistency for a local app.

FreeMatureMemory+2

Open-source multi-bot chat with persistent memory

Free and genuinely capable, with chat memory and multi-bot scenes.

FreeMatureMemory+4
Sponsored · Partner

Tendera

Not rated yet

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.

$9.99/moMatureVoice notes+3

Long-term memory — common questions

How many Long-term memory sites are in this directory?

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.

Which Long-term memory site scores highest?

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.

What is the cheapest Long-term memory option?

SillyTavern has the lowest cost we recorded in this category at Free. 24 of the 24 entries also have a free tier.

Are there free Long-term memory apps?

Yes — 24 of the 24 Long-term memory entries can be used without paying anything. Filter this page by price to see only those.

Why do some entries here say “Pricing unverified”?

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.

How sites get into this category. Long-term memory entries are added by hand after we open the product and check the claims on its pricing page. Inclusion is free; it cannot be bought. If an entry looks wrong, tell us via the submission form and we will re-check it.