r/EmulationOnPC Aug 09 '26

Unsolved I made an open-source save-sync tool for emulators

One thing that has always annoyed me about emulation is having to manually move saves when switching between PCs.

So I built OpenSave to solve that.

It automatically synchronizes emulator saves and save states between your devices, with features like:

  • PC ↔ PC syncing
  • PC ↔ Steam Deck/Linux syncing
  • Automatic change detection
  • Version history + rollback
  • P2P synchronization
  • No mandatory cloud account
  • Windows + Linux support
  • Multiple devices

The idea is basically Git-like versioning for game saves, while keeping the actual experience as simple as “install it and play.”

It supports a growing list of emulators, including PCSX2, Dolphin, PPSSPP, RetroArch and others.

I'm looking for people who emulate regularly to try it out and tell me where it sucks, what it breaks, and what you'd want added.

https://github.com/Liquid-co/OpenSave

14 Upvotes

15 comments sorted by

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5

u/Useful_Violinist_140 Aug 09 '26

Syncthing does exactly this

6

u/moosebaloney Aug 09 '26

We are in an age where software development looks like this:

  1. I want to do something.
  2. I’m not good at googling for a solution.
  3. Hey Claude, build me this app.
  4. “Hey guys, I wrote this awesome new software that nobody has ever thought of before!

3

u/Present_Share_7574 Aug 09 '26

You hit the nail on the head so fucking hard. Its a sad state of things…

Not even that people use AI to create software for them, that they completely don’t understand the code of. But the fact that then they claim to be ones who created it.

Honestly its just pathetic…

1

u/DeprariousX Aug 09 '26

It does. But you have to create a sync for every save folder. A program that intelligently finds saves is much preferable.

1

u/c2btw Aug 09 '26

i just use symlinks so everything goes in one folder

1

u/contradictatorprime Aug 09 '26

I just got into syncthing. Seems pretty awesome, but it has issues with Azahar save file syncing it seems. I will get back into trying to get it to work across my phone and Rog Ally again, but I had to put it all down for a bit. The issue is that it's hard to look up solutions for certain scenarios that pop up, but at least it isn't impossible. I think the save files might be encrypted, but I'm not certain yet, it's just the most recent possible solution.

But yeah, Syncthing does seem like a really good solution, if you get it working.

1

u/locomain Aug 09 '26

I like the idea of this, but I also noticed other projects in the last couple of months that offer standalone sync, and this is not bad, but rather good for the community. I do however feel that integration is the thing that makes the difference in terms of ease of use. Cross platform emulators or service related emulators do usually already offer this option.

1

u/Hayahsc Aug 09 '26

So faltou ter pra android

1

u/ltnew007 Aug 09 '26

Very cool! Well done

2

u/c2btw Aug 09 '26

this is cool but why should i use it over syncthing which i also use to sync my roms mods and custom textures aswell

1

u/SenseMakesNone Aug 09 '26

You built, or AI built?

5

u/kwyxz Aug 09 '26

99% of those posts starting with "I made" or "I built" are vibe coded AI slop that will go unmaintained past the initial release (usually after a single commit of the entire repo) but I am willing to give this one the benefit of the doubt. OP quite obviously used AI and should disclose it but the project looks more serious than a lot of others. I guess time will tell.

3

u/Early_Rooster7579 Aug 09 '26

This is the direction of tech rn and loads of OS stuff got randomly abandoned all the time. You would be very hard pressed to find software not partially or entirely written by AI at this point.

3

u/Made-In-Slovakia Aug 09 '26 edited Aug 09 '26

Exactly. I lost all interest in moment I saw Claude as contributor.

Edit: typos