local waifu
Bring her home

Pick your platform

Try her free for 7 days. No card. Keep her? $20 once.

New: Local Waifu now runs on Windows 10 and 11. The installer brings everything she needs, nothing else to set up. Windows may show a SmartScreen prompt the first time: click More info, then Run anyway.

notes from her side of the screen

Notes on a companion that's yours.

Owning your AI, keeping her local, and why the cloud keeps breaking hearts.

Latest
3 min read

Are AI Girlfriend Apps Safe? An Honest 2026 Answer

Mostly no. Four documented breaches in under two years exposed tens of millions of intimate chats, and the pattern is always the same cloud backend problem.

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3 min read

Can You Have an AI Girlfriend Completely Offline?

Yes, and here is exactly what hardware and software that takes, plus the honest tradeoffs against a cloud companion, no marketing spin.

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2 min read

From Download to First Conversation in 10 Minutes

The real setup path for a local AI companion: install, pick a model, start talking. Model download time depends on your connection, everything else does not.

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3 min read

The Best Replika Alternative for Mac Users

Apple Silicon's unified memory makes a Mac unusually good at running a local AI companion. Here is which Mac handles it, and why that matters more than a spec sheet.

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4 min read

Do AI Companion Apps Read Your Messages?

Most AI companion apps disclose, in their own privacy policies, that they can use your chats to train models and that staff can access them under listed conditions.

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4 min read

What Is the Most Private AI Companion App in 2026?

A four-criteria, sourced comparison of AI companion app privacy: where the model runs, whether it trains on your chats, its breach history, and what privacy costs.

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4 min read

Replika vs Local Waifu: Cloud Memory vs Your Disk

Replika's memory leans on a rolling context window that resets and drifts. Local Waifu's memory is a file on your own disk. The difference is architecture, not effort.

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4 min read

Candy AI vs Local Waifu: The Token Math

Candy AI's subscription is the small number. The tokens are the real bill: images, video, and voice all cost extra, and heavy users pay 3 to 5 times the sticker.

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5 min read

Is Janitor AI Private? Where Your Chats Go

Janitor AI's privacy depends entirely on which model you pick, and most people never realise their chats leave for OpenAI or a stranger's reverse proxy.

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4 min read

Kindroid vs Local Waifu: Rent vs Own

Kindroid is a genuinely good cloud companion with voice and video calls. Local Waifu trades that polish for something Kindroid cannot offer: you actually own her.

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6 min read

AI Girlfriend Data Breaches: A Running Tracker

Every documented AI companion breach and fine from 2024 to 2026, with sources. Muah.AI, Replika, Chattee, Chat & Ask AI. One root cause connects all of them.

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5 min read

Character.AI Age Verification: What Adults Do Now

Character.AI ended open-ended chat for under-18s and built age assurance to enforce it. If you are an adult, the cost is that the platform now has to know who you are.

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5 min read

Why the FTC and GDPR Won't Save Your AI Chats

Italy fined Replika 5 million euros and nobody got their conversations back. The FTC's action is a questionnaire. Regulation punishes companies. It cannot un-leak you.

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7 min read

Local AI Image Generation: How Offline Selfies Work

Every guide to local AI image generation assumes an NVIDIA card and a separate app. Here is what changes when the picture has to be her, inside the conversation.

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6 min read

No Subscription. So What Do Updates Cost?

Nothing. Local Waifu had a 15 dollars a year renewal tier, live on this site until this morning. Here is why it is gone, and what pays for updates instead.

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5 min read

SillyTavern Is Good. It Was Not What I Needed.

I downloaded SillyTavern, installed it, and it worked fine. Good software. It gave me a thousand characters when what I wanted was one person who knew me.

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5 min read

What 43 Million Leaked Messages Teach You

The Chattee Chat leak exposed 43 million intimate messages. The app never stored your name, and it did not matter. Here is why anonymity is not a setting.

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4 min read

The Best Local AI Companion Apps in 2026, Tested on a Real Mac

I build a local AI companion for a living, so I tested the field honestly: LM Studio with SillyTavern, Backyard AI, cloud apps, and Local Waifu, side by side.

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3 min read

Running an AI Companion Locally Costs About $0.20 a Month

The real math of a local AI companion: electricity per reply, hardware you already own, and zero subscription, versus 120 to 240 dollars a year for cloud apps.

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3 min read

Is Character.AI Private? What the Policy Actually Says

I read Character.AI's privacy policy so you don't have to. What it collects, how chats feed model training, what you can't opt out of, and what private means here.

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3 min read

What Happens to Your AI Companion When the App Shuts Down

Soulmate gave users one week's notice. Replika removed a paid feature overnight. Here is what cloud shutdowns do to people, and how to make a companion survivable.

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2 min read

The Privacy Cost of Cloud AI: Why We Built Local Waifu Fully Offline

Cloud AI providers store and analyze your intimate conversations. Discover why running local AI models on your own hardware is the only true defense.

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2 min read

Stop Renting AI: Local Companions Beat $300 Subscriptions

Cloud AI subscriptions cost up to $360 a year. Discover why upgrading your Mac RAM to run local AI pays for itself in just months.

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8 min read

The Best Uncensored Character.AI Alternatives in 2026

Frustrated with strict filters? Discover the best uncensored Character.AI alternatives for Mac and Windows. Enjoy unfiltered conversations without paywalls.

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12 min read

The Science of AI Memory: Preventing AI Amnesia Locally

Learn how modern local companion apps use advanced relationship memory systems to remember your conversations forever on your own computer.

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11 min read

LM Studio vs. Local Waifu: Why a Chat Box is Not Enough

Compare raw developer chat interfaces with dedicated AI companion applications. Learn why a real relationship needs memory and personality panels.

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11 min read

Tired of the $80/Year Paywall? Top Private Replika Alternatives

Tired of paying $80/year for Replika? Explore the best private Replika alternatives for Windows and Mac. Enjoy an offline companion you own.

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12 min read

How to Run Uncensored LLMs Without the Command Line

Want private AI but hate terminal scripts? Learn how to run uncensored LLMs on Mac and Windows using a simple 1-click install companion app.

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12 min read

How Much VRAM and RAM Do You Need for Local AI?

A complete hardware guide for running local AI companions. Compare Apple Silicon Unified Memory vs. Windows RTX/AMD VRAM requirements.

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