Quick answer: Backyard AI runs open-weight models locally on your own PC, free, private by architecture, but you pick and manage the models yourself. Ember is a local, uncensored desktop app with nothing to configure: $29 in crypto once for everything, with its own tuned brain, voice, photos and video, and no account at any point. Both need a capable GPU; neither sends your chats anywhere.

If you’re weighing Ember vs Backyard AI, know up front that they sit on the same side of the most important line in this space: both run the model on your own machine, so neither sends your conversations anywhere. That settles privacy and leaves the actual question, which is what you want to do with your evening. Backyard is the local-DIY route: your hardware, your choice of open weights, your tuning. Ember is the local-packaged route: one tuned brain, voice, photos and video already wired, nothing to pick. This is the honest comparison: where Backyard genuinely wins, where Ember does, and which one matches the kind of person you are.

First, the honest part: Backyard AI is good

Let’s not play games. Backyard AI (formerly Faraday) is one of the better free local-companion apps out there. It’s a desktop application that runs open-weight GGUF models entirely on your machine, ships a friendly character hub, and asks for nothing up front. If you want to run local characters for free and you don’t mind a little tinkering, it’s a legitimately strong choice. On pure privacy architecture it is unbeatable, and so is Ember: conversations that happen on your own hardware never touch anyone’s servers. Credit where it’s due, with no asterisk.

So the question isn’t “which one is more private by construction” (they tie, both are local) or “which one is free” (Backyard’s local mode is). The question is how much assembly you want to do, and whether the tuned voice, photos and video Ember bundles are worth $29 to you.

Where the two differ

Backyard AIEmber
Runs locallyYes, on your PCYes, on your PC
PriceFree (optional paid cloud tier)$29 one-time crypto, yours forever
SetupDesktop install, browse and pick GGUF modelsDesktop install, nothing to choose
Hardware neededYour GPU/VRAM does the workNVIDIA card with 8 GB VRAM
AccountNo account for local modeNo account either, no email, nothing to create
Voice / photos / videoText-focused; not the core experienceVoice calls, photo sends, video calls included
MemoryContext-basedPersistent relationship memory; she can text first
Privacy storyArchitecture, data never leaves your machineArchitecture + anonymity, local, and no identity collected
Best forTinkerers with a capable PCA complete companion with nothing to configure

Two genuinely different products aimed at two genuinely different people. Neither is “the cloud app with your name on it”, that comparison is covered in are AI girlfriend apps safe. This is local DIY vs local packaged.

The case for Backyard AI

Backyard is the right answer if:

  • You want to choose your own weights. Backyard hands you the model list; Ember decides for you.
  • You want free. Nothing beats zero dollars, and Backyard’s local mode is free.
  • You like to tinker and have the hardware. Browsing GGUF quants, swapping models, tuning sampler settings on a GPU with enough VRAM, if that’s fun for you, Backyard hands you the controls.
  • You’re character-hub oriented. You enjoy a library of community characters and want to mix and match.

If that’s you, stop reading and go use Backyard. It’s good, it’s local, and it costs nothing.

The case for Ember

Ember is the right answer if you have the hardware but the assembly work is exactly what you’re trying to avoid:

  • Nothing to choose. No GGUF hunting, no quant guesswork, no VRAM math, see how much VRAM you actually need for what the DIY route demands, then note that Ember answers all of it for you with one brain sized to an 8 GB card.
  • A complete companion, one price. The $29 includes unlimited text, voice calls, photo sends with a consistent face, and video calls, things a local text stack doesn’t give you out of the box. She keeps persistent memory and sometimes texts you first.
  • Anonymous end to end. No email, no phone number, no account at any point, and the one-time crypto payment leaves no card on file and nothing on a statement.

The trade is plain, and it’s the honest one: you take Ember’s model choices instead of making your own, and you pay $29 where Backyard is free. Privacy is not part of the trade, both keep the chats on your machine. Crypto checkout is friction if you’ve never used it, and the GPU floor is firm: an NVIDIA card with 8 GB of VRAM, or the app is not for you.

What about hardware and upkeep?

One more honest axis: what keeps it running. Backyard is free software running on your hardware, which means the hardware and the curation are your problem. A model that fits your VRAM, a GPU that can hold a conversation at usable speed, updates and model compatibility handled by community goodwill: often excellent, never guaranteed, and always yours to troubleshoot. Ember’s $29 buys the curation, not the hardware: one brain already sized to an 8 GB card, with the voice, image and video pipelines tuned end-to-end to run alongside it on that same card. You still supply the GPU. What you stop supplying is the judgement about which quant of which fine-tune to run this month.

So which should you pick?

Honestly? If you’re technical, budget-conscious, and enjoy picking your own weights, Backyard AI is a great free pick and you should use it without guilt. If you have the card but want an uncensored companion with voice, photos, video and a memory of you working tonight, and you’d rather not administrate a model collection to get there, that’s the gap Ember fills for $29 once.

Pick on temperament, not on privacy, since both keep your chats at home: DIY-local or packaged-local. If you’re leaning toward the latter but still shopping around, our broader Backyard AI alternative rundown and the is Backyard AI private explainer round out the picture.