SCANNING● LIVE DATAUTC 2026-06-29 00:00:00
VENDORS 23RECEIPTS 32CRITICAL 57D 0 NEWv0.9.4-rc1
gotnerfedgotnerfed
Runway Nerf Index16·30-day re-nerf forecast39%·critical receipts0
§ 02OPEN-SOURCE REPLACEMENTS4

Self-hosted, free, or freemium tools that cover the same workflow. Every entry is real software with a public repo and an active community.

ComfyUIFREE / OSS65k★GPL-3.0

When you want full control over the diffusion pipeline. Power-user choice.

  • Node-based image/video pipeline
  • SDXL, Flux, video diffusion models
  • Reproducible workflows you can share as JSON
git clone + Python deps
! caveat: Steep learning curve vs A1111.
LTX-2 (Lightricks)FREE / OSSLTX-2 Community License

Open-weight Runway/Sora/Veo alternative that generates video AND matching audio in one model.

  • DiT-based foundation model with synchronized audio + video
  • Text/image/audio-to-video, up to 4K
  • Open weights + training code + LoRA trainer
git clone https://github.com/Lightricks/LTX-2 && uv sync --frozen
! caveat: Community License, NOT Apache/MIT: free (incl. commercial) only under $10M annual revenue; above that needs a paid commercial license. Heavy GPU for HD/4K.
Open-SoraFREE / OSS22k★Apache-2.0

When you want OpenAI Sora capability locally. Heavy GPU need.

  • Open-source video diffusion (Sora-style)
  • Text-to-video and image-to-video
  • Public model checkpoints
git clone + pip install -r requirements.txt
! caveat: Needs 24GB+ VRAM realistically.
Stable Video DiffusionFREE / OSSStability Community License

Best image-to-video model with permissive-enough license.

  • Image-to-video model from Stability
  • Run via ComfyUI workflow
  • Free for non-commercial; commercial license available
Download checkpoint from HuggingFace, load in ComfyUI
! caveat: Read the license - not pure open-source.
§ 03TRACKED PAID COMPETITORS1

Other paid tools we track in the same category, ranked by current Nerf Index. Lowest = least likely to nerf you next.

#1Midjourney32 · on watch 16 vs Runway

1 critical receipt logged.

critical · 1last 90d · 030d re-nerf · 39%
★ PERSONAL Step-by-step migration playbook

Runway Stable Video Diffusion

6 steps· ~30 min· low risk· built for macOS · Linux · WSL
Personal$9/mo

Unlock the full Stable Video Diffusion migration

Step one’s on us. The rest — config port, smoke test, the buried cancel path with a prefilled refund email, and the rollback — open the second you join.

  • All 6 steps, copy-paste ready
  • Every migration playbook — including ones we haven’t written yet
  • Refund email that’s clawed back $80+
  • gotnerfed ask — grounded help through every step
Unlock all playbooks
Instant access · cancel anytime
FREEYou’re reading the free preview. Unlock once — every playbook opens, including future ones.See Personal →