SillyTavern
4.3
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
Home / Long-term memory
Long-term memory
Cross-session memory that actually persists: names, preferences, and details from months ago.
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Nomi AI
4.2
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
Replika
4.1
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
ChatGPT
4.2
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
Kindroid
4.2
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
Claude
4.0
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
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
Backyard AI
3.8
A polished desktop app for local companions
The easiest way to run a local companion without touching a terminal.
$9/moMatureVoice notes+4
Paradot
3.8
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
Agnai
3.6
Open-source multi-bot chat with persistent memory
Free and genuinely capable, with chat memory and multi-bot scenes.
FreeMatureMemory+4
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
Long-term memory — common questions
How many Long-term memory sites are in this directory?
12 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. 12 of the 12 entries also have a free tier.
Are there free Long-term memory apps?
Yes — 12 of the 12 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. 12 of 12 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.