Question triggered by the other post about instances shutting down due to costs

Summary of the answers:

  • lowest number so far: lemmy.ml with 0.03€ per user per month
  • a few others (feddit.uk, lemmy.zip) have around 0.11$ per user per month
  • obviously single user instance have higher costs
    • Blaze@feddit.orgOP
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      13 days ago

      Thanks, I remember seeing it some time ago, but it’s a bit hard to really identify how much the Lemmy instance exactly costs

  • originalucifer@moist.catsweat.com
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    13 days ago

    ive purposefully stood up my instance in a production, scalable environment.

    i make my costs public on the https://moist.catsweat.com/faq page.

    currently running ~1.60/day = 50$/month…

    so far about $0.50/per user/month or $1.25/active user/month which should move downward until i hit resource limits and have to scale infrastructure.

  • SkaveRat@discuss.tchncs.de
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    13 days ago

    Masto admin here. Small instance. 20ish users. costs me about 1€ per user.

    Most of the costs comes from media cache storage, so it would scale nicely if I had more users, but I want to keep it small

  • SorteKanin@feddit.dk
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    13 days ago

    About 62 USD per month. I post monthly finance updates. All the costs are covered by user donations so far :)

    It might be possible to do it cheaper, but I feel I got a good deal for some very high end hardware so this setup should be scalable going forward for a long time.

      • SorteKanin@feddit.dk
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        13 days ago

        I mean, I can’t really take credit - the users on Feddit.dk are the ones that deserve the praise. I’ve been very surprised at the willingness to donate. We have almost 18 months of runway and that runway has mostly only gone up as time went by. Feddit.dk is not going anywhere anytime soon :)

      • wjs018@lemmy.world
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        13 days ago

        I think that user donations are easier when an instance has a good focus. There are some other instances I can think of where the donation model has been enough to cover things. In addition to feddit.dk and beehaw, an instance I use most of the time, ani.social, is more than covered by donations last I checked. It looks like @hitagi@ani.social even took away the donate link in the sidebar. Never mind, I am just blind. I didn’t notice the little Ko-fi badge at the bottom. I was looking for a text link.

  • CRUMBGRABBER@lemm.ee
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    13 days ago

    Interesting pattern emerging, the IT time of the admins is pretty damn priceless, (thank you admins!) but when an instance gets up to scale a lot of them can end up with a hard cost of 10 cents per user per month.

    The last stat I remember from Facebook was revenue per user per year was around 4 dollars. At 31b revenue and 2.7b monthly users, Youtubes average profit per user is about $10 per user per year. 100 million people pay for YT premium now.

    So if every user paid $1 per month, it might not pay all the costs but the admins could get paid something and the fediverse could scale. The bigger you get though, you get economies of scale from future Fediverse data centers, but also you need really good programmers because its a huge temptation for hackers and propagandists.

    I also want to say its a labor of love and a lot of work for mods too who may be non technical but the work and time they put in is important.

  • Tamlyn@lemmy.zip
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    13 days ago

    Lemmy.zip stats can be found here: Lemmy.zip

    Our Admin gives us a monthly report. We are at 54$ while visitor count, rewlquest count can be seen at the report.

      • Tamlyn@lemmy.zip
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        13 days ago

        Yes about 0.10$ per user. But we know only a few pay a bit more. Look at the open collective link on the post

      • Demigodrick@lemmy.zip
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        12 days ago

        There are additional costs that aren’t factored in (although they’re not specifically lemmy, and I pay for them myself rather than use donations) such as a very cheap vps for our status.lemmy.zip page and i got a 3 year deal for an external email provider for less than some email providers wanted a month.

        Our server is the same one feddit.uk use (a hetzner auction server) although lemmy.zips I think was a touch more expensive per month. But it’s got a lot of room for growth.

        Also we now host all our backups offside too, which adds a little on top. I’ll probably cover this in the next server update.

        • ᴇᴍᴘᴇʀᴏʀ 帝@feddit.uk
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          11 days ago

          Our server is the same one feddit.uk use (a hetzner auction server)

          This is the route I’d recommend as you get superb specs for not much more than you’d be paying through the normal hosting, which, itself, is already very reasonable.

  • eviltoast admin@eviltoast.org
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    12 days ago

    Oh man, I feel like eviltoast.org is on the expensive side of things now. There’s less than 20 mau, but I pay close to $400/mo. Not including object storage or hardware running at home.

    Realistically this is hosted on hardware I was already renting for other reasons, so actual cost is zero for lemmy itself. I could probably migrate to a small vm for $20/mo and only lose redundancy.

    • Blaze@feddit.orgOP
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      12 days ago

      There’s less than 20 mau, but I pay close to $400/mo.

      Wait, what?

      • eviltoast admin@eviltoast.org
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        12 days ago

        It’s infra that was already hosting other things. Lemmy got added to it because there were spare resources in the cluster.

  • walden@sub.wetshaving.social
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    13 days ago

    We run on the cheapest Hetzner VPS we can, which is about $8 USD/month. Pictrs are on cloudflare R2. Pictrs storage hovers around 14GB and we have yet to get a non-zero invoice.

    Our active users are super low (I think). I don’t think the lemmy interface tells you the number of active users for in instance, just for communities, but since it’s a niche instance I can safely say it’s around 10 people.

    So that’s a little less than a dollar per month per user. On the existing VPS I think we could safely add a bunch of users without needing to upgrade.

  • iso@lemy.lol
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    13 days ago

    About $50 monthly for server, backups, image hosting, mails etc.

  • Valmond@lemmy.world
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    13 days ago

    I have my thinkcentre that I use as main PC on at all times, and it’s basically free in the autumn/winter/early spring as its energy consumption serves as a heater. And orherwise I use it. So say 100 nights uh to be generous 1000h a year for what, 30watt so 30kwh at under 0.2€ equals say 6€.

    I’m all alone on the server though so it costs 6€ a year per user I guess 😁

  • HubertManne@moist.catsweat.com
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    13 days ago

    Is the shutdown about cost per user? why not just limit signups in a case like that? I sorta assumed some instances were personal instances with no real signups and some where more open public. I don’t see why someone can’t run something with the intention of carrying like 10 users max or 100 or 1000 or what not.

  • helenslunch@feddit.nl
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    13 days ago

    Start your own for you. Open registration while keeping an eye on resources. When you hit hardware limits, close registration. Should be easy enough to manage moderation, and resources wouldn’t cost much more than the initial costs of running it just for yourself.

    • SorteKanin@feddit.dk
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      13 days ago

      The number of users is not really what drives costs honestly. Or at least, it’s not like a linear relationship. I think actually having many popular communities might be a bigger issue.

      • Blaze@feddit.orgOP
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        13 days ago

        On that topic, could limiting the posting of pictures and asking people to use external picture hosts help with that?

        • SorteKanin@feddit.dk
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          13 days ago

          Yes, storage costs matters. I think it’s honestly crazy that Lemmy caches images as much as it does. It would be great to be able to just disable it completely, but alas you can’t do that without disabling uploads for your own users either (at least I don’t know how).

          • Blaze@feddit.orgOP
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            13 days ago

            Disabling uploads might be an option. You probably just need to announce it to the people beforehand, but I see most of the people using image links from other sites, so that might not be an issue.

        • SorteKanin@feddit.dk
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          13 days ago

          Yes, but honestly unless you’re very big, federation queries are the bulk of the processing and stuff from your own instance doesn’t matter that much. I mean think about it, do you think the 100 active users on your own instance is what costs or the 10000 users posting all over the fediverse is what matters? Obviously the latter. So again, local user count is not that impactful.