Can I open-source Midjourney?
YES · mature open-source replacementYes. ComfyUI (124k stars), InvokeAI (28k stars), SwarmUI (4k stars) are mature open-source replacements for Midjourney — self-host in one command and stop paying $10/mo.
They pay for the model and taste layer, not the chat box around it.
xfrontier/proprietary model quality
xstyle consistency
xmoderation
xcompute scale
xcommunity/distribution
xmodel updates
These projects already replace it, free.
CComfyUICan produce superb images with current models, provided you are willing to become the workflow designer.open source↗IInvokeAIA polished local studio for strong open image models; better editing, less instant house style.open source↗SSwarmUIA prompt-first local UI for current image models; you supply the model and GPU instead of renting the aesthetic.open source↗What each one is, in full: ComfyUI
all 4 open-source alternatives to Midjourney →· no votes, no pay-to-list · just what's real
Midjourney pricing
| plan | monthly | annual (per mo) | what you get |
|---|---|---|---|
| basic | $10/user | $8/user | 3.3 Fast GPU hours/month (about 200 minutes); 0 Relax GPU time |
| standard | $30/user | $24/user | 15 Fast GPU hours/month; unlimited Relax-mode image generations |
| pro | $60/user | $48/user | 30 Fast GPU hours/month; unlimited Relax-mode images and SD video; Stealth Mode |
| mega | $120/user | $96/user | 60 Fast GPU hours/month; unlimited Relax-mode images and SD video; Stealth Mode |
free tierno free tier
billingmonthly + annual (-20%), with annual plans paid upfront and auto-renewing
hidden costsUnused monthly Fast GPU time does not roll over; extra Fast GPU time costs $4 per hour. Private/Stealth generation requires Pro or Mega. Companies with more than $1 million in annual gross revenue must use Pro or Mega.
verified 2026-08-14 · source ↗
Can I open-source Midjourney?
Yes. ComfyUI replaces Midjourney today — self-host it on your own server or machine with no subscription. The full list of open-source alternatives is on this page.
How much does Midjourney cost?
Midjourney costs about $10/month (Basic, checked 2026-07-30), which is $120 per year. That's what you save by replacing it with open source.
What do I lose by replacing Midjourney?
Honestly: frontier/proprietary model quality; style consistency; moderation; compute scale; community/distribution; model updates. If any of those are load-bearing for you, keep paying.
Is there an open-source alternative to Midjourney?
Yes: ComfyUI (Can produce superb images with current models, provided you are willing to become the workflow designer.) InvokeAI (A polished local studio for strong open image models; better editing, less instant house style.) SwarmUI (A prompt-first local UI for current image models; you supply the model and GPU instead of renting the aesthetic.) All 4 curated open-source alternatives are at caniopensourceit.online/midjourney/alternatives.