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Steam Vault is now in Open Beta — Import your mods from any Steam Workshop game and try all free features. Not affiliated with Valve Corporation.
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Steam Vault
Intelligent Steam Workshop Companion
Steam Workshop shows you a flat list. Steam Vault transforms it into an intelligent, conflict-aware, AI-powered curation platform — with similarity scoring, dependency graphs, and community collections across every Workshop-enabled game.
Conflict Detection AI Recommendations Smart Collections Dependency Graph Community Ratings
★★★★★ Overwhelmingly Positive — 2,400+ Steam Workshop Users
Sign in with Steam — Free View Pricing
workshopvault.gg/library/skyrim-se
Immersive Armors
Heavy Armory
⚠ Conflict
Vivid Landscapes
Conflict: Heavy Armory ↔ Immersive Armors — shared texture targets (confidence: 83%)
AI Fix: Swap Heavy Armory → Immersive Weapons — resolves conflict, similar scope
47 mods · Skyrim SE · 3 conflictsSync from Steam ↻
Steam Vault connects to your Steam Workshop via Valve's official Web API. Your mod lists sync automatically — no manual imports, no file uploads, no passwords stored. Steam Vault is an independent platform and is not affiliated with Valve Corporation.
🎮 All Supported Steam Workshop Games
See all Workshop games →
Skyrim SE
The Elder Scrolls V: Skyrim SE
47.2K mods indexed
Cities: Skylines
Cities: Skylines
85.1K mods indexed
Garry's Mod
Garry's Mod
120K+ mods indexed
Stardew Valley
Stardew Valley
5.8K mods indexed
RimWorld
RimWorld
29.4K mods indexed
Fallout 4
Fallout 4
18.9K mods indexed
Project Zomboid
Project Zomboid
14.2K mods indexed
Arma 3
Arma 3
92.1K mods indexed
Stellaris
Stellaris
31.7K mods indexed
Hearts of Iron IV
Hearts of Iron IV
22.8K mods indexed
Bannerlord
Mount & Blade II: Bannerlord
9.4K mods indexed
CK3
Crusader Kings III
7.2K mods indexed
EU4
Europa Universalis IV
10.1K mods indexed
Don't Starve Together
Don't Starve Together
8.3K mods indexed
Portal 2
Portal 2
11.5K mods indexed
Space Engineers
Space Engineers
18.2K mods indexed
ARK
ARK: Survival Evolved
54.4K mods indexed
Terraria
Terraria (tModLoader)
6.9K mods indexed
Left 4 Dead 2
Left 4 Dead 2
23.6K mods indexed
Euro Truck Simulator 2
Euro Truck Simulator 2
4.7K mods indexed
+ 40 more Workshop-enabled games supported → Browse all
🔥 Featured Workshop Collections
Browse all collections →
Ultimate Skyrim 2025 — Definitive Edition
⭐ 4.9 · 12.4K subscribers · 52 mods · Zero conflicts
Cities: Skylines Performance Pack
⭐ 4.7 · 8.2K subs · 23 mods
Fallout 4 Survival Overhaul
⭐ 4.8 · 9.1K subs · 31 mods
RimWorld QoL Essentials
⭐ 4.9 · 7.3K subs · 44 mods
Project Zomboid — Ultra Survival
⭐ 4.8 · 5.6K subs · 38 mods
Conflict Scanner
View full conflict report →
Tag Conflict: Heavy Armory ↔ Immersive Armors (Skyrim SE)
Both mods tagged 'replaces-vanilla-armor' with overlapping file targets. Co-install rate below 5% threshold. Confidence: 83%
Fix with AI →
Missing Dependency: SkyUI Framework v6 (required by 3 mods)
SkyUI Framework v6 is not in your subscribed list but is required by USSEP, Nordic UI, and Custom Skills Menu.
Subscribe on Steam →
RimWorld Collection — No Conflicts Detected
All 31 mods in "RimWorld QoL Pack" are conflict-free. Last scanned 4 minutes ago via Steam Workshop API.
View Report →
AI Advisor
4 of 5 free Vault credits used · Use your own API key instead →
Steam Vault AI — Skyrim SE · 47 mods in context
1 Vault credit remaining (free tier)
ADD
SSE Engine Fixes — 98K Steam subscribers · ⭐ 4.9
Patches core Skyrim engine memory bugs causing stutters. Zero visual tradeoff — essential for any large load order.
REMOVE
Ultra HD 4K Texture Overhaul — superseded
Replaced by Vivid Landscapes already in your list. Removing saves ~800MB VRAM with zero visible quality loss at 1080p.
SWAP
Heavy Armory → Immersive Weapons
Resolves the detected conflict. Immersive Weapons has similar weapon variety scope with better compatibility. 91K Steam subs.
⚡ Result: 47 → 41 mods · ~30% VRAM reduction · 2 conflicts resolved · Full Skyrim SE load order retained
Use Your Own AI Key — Unlimited Prompts
Connect Your Own AI Provider
Don't want to use Vault credits? Bring your own API key from Google Gemini or Groq and get unlimited AI prompts — all processing happens in your browser, your key is never sent to our servers.
🌐 Google Gemini FREE TIER
⚡ Groq VERY FAST
🧠 OpenAI
My Library
Sync with Steam
Sign in with Steam to import your subscribed Workshop items. Your library will appear here.
Skyrim SE
The Elder Scrolls V: Skyrim SE
12 mods subscribed
Cities: Skylines
Cities: Skylines
8 mods subscribed
RimWorld
RimWorld
23 mods subscribed
Collections
Create Collection
Ultimate Skyrim 2025
47 mods · by ModWizard99
Fallout 4 Immersion Pack
32 mods · by WastelandVault
Cities: Skylines Essentials
18 mods · by CityBuilder_X
Similarity Engine — How It Works
Technical docs →
Three-Layer Weighted Similarity — Live Demo
Computed across all Steam Workshop mods nightly
Immersive Armors
↔
Heavy Armory
Layer 1 — Tag / Structural Jaccard (W=0.25)0.72
Layer 2 — Co-Subscription Lift Metric (W=0.40)0.61
Layer 3 — NLP Embedding Cosine Similarity (W=0.35)0.84
Final Weighted Score
(0.72×0.25) + (0.61×0.40) + (0.84×0.35)
0.717
Pricing — No Ads, No Data Selling
✓ Cancel anytime · ✓ No contracts · ✓ 7-day free trial
Worth Every Penny
The average modder spends 3+ hours debugging conflicts. Plus pays for itself the first time it saves your save file.
Cancel Anytime
No lock-in. Cancel with one click. Your collections and data remain accessible on the free tier forever.
Zero Ads, Always
PC gamers have the highest ad-block rates on earth. Steam Vault is subscription-only — no ads, ever.
Free Forever
Steam Vault
"Just signed up and already found 3 conflicts I didn't know about."
$0
 
Everything you need to get started. No credit card required.
  • Unlimited mod imports from any Steam Workshop game
  • Up to 20 public collections with version history
  • Basic conflict detection (tag-based, instant)
  • 5 AI prompts/month (or unlimited with your own API key)
  • Browse & subscribe to all public collections
  • Steam Workshop sync every 24 hours
No credit card · Always free · Upgrade later
⭐ Most Popular
Vault Plus
Power Curator
"I fixed a 6-hour conflict nightmare in 20 minutes. Worth 10x the price."
$3.99 /month
🏷️ Save 20% vs monthly — $2.99/mo billed annually
For serious modders who hate debugging conflicts manually.
  • Everything in Free tier
  • Unlimited collections (public + private)
  • 50 AI prompts/month (+unlimited with own key)
  • Advanced conflict detection — all 4 layers including NLP
  • Steam Workshop sync every 6 hours
  • Full addon version history diff viewer
  • Export collections as JSON / plain text
  • Priority search ranking for your collections
  • Plus profile badge
✓ 7-day free trial — no charge until day 8
Cancel anytime in account settings
Vault Pro
Workshop Master
"The team collections feature alone is worth it for our modding community."
$7.99 /month
🏷️ Save 25% vs monthly — $5.99/mo billed annually
For modding community leads, content creators & power users.
  • Everything in Vault Plus
  • 200 AI prompts/month (+unlimited with own key)
  • AI load order optimization & auto-sort
  • Mod personality quiz → curated starter collection
  • Team collections — share editor access with 5 users
  • Read-only developer API — 10K calls/month
  • Real-time Workshop sync (30-min polling)
  • Priority support (24hr response)
  • Early access to new features
✓ 7-day free trial — no charge until day 8
For modding teams & content creators
💡 Pro tip: All plans support unlimited AI via your own Gemini/Groq API key — set it up for free →
⚙️ Technical Foundation
⚡
Next.js 14 App Router
SSG/ISR for every addon page
🚀
Fastify + TypeScript
2–3× Express throughput, Zod validation
🐘
PostgreSQL + pgvector
HNSW index for 384-dim NLP vectors
🔴
Redis + BullMQ
Job queues, rate limiting, sessions
🤗
all-MiniLM-L6-v2
Open-weights sentence transformer
☁️
Vercel + Railway + Neon
~$50/mo at 10K users
🔐
Steam OpenID 2.0
Valve-verified identity, no passwords
🧠
Multi-Provider AI
Vault credits, Gemini, Groq, OpenAI
MVP Roadmap
1
Foundation
MONTHS 1 – 3
  • Steam OpenID + Google OAuth
  • Import subscribed Workshop addons
  • Create / edit / share collections
  • Public addon pages with Steam metadata
  • User profiles + visibility settings
  • Legal compliance + Valve API ToS
2
Intelligence Layer
MONTHS 4 – 6
  • NLP embedding pipeline (nightly)
  • L1 + L3 similarity scores live
  • Similar Addons carousels
  • AI + Gemini/Groq bring-your-own-key
  • Collection ratings + comments
  • Reputation + curator badges
3
Power Features
MONTHS 7 – 12
  • Full 4-layer conflict detection
  • L2 behavioral similarity
  • AI conflict resolution suggestions
  • Plus / Pro tier launch
  • Social follow + activity feed
  • Creator tipping via Stripe
Platform Stats
Tracked games–
Live players now–
Last updated–
Steam Web APIChecking…
Live Activity
🔥 Trending Collections
⭐ 4.9 · 52 mods · No conflicts
⭐ 4.7 · 23 mods
⭐ 4.8 · 44 mods
⭐ 4.8 · 31 mods
Quick AI Setup
Get unlimited free AI prompts with Google Gemini's free API tier — no payment needed.

→ Get free Gemini key
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Legal Notice
Steam Vault is not affiliated with Valve Corporation. Steam and Steam Workshop are trademarks of Valve. Steam Vault does not host or distribute mod files.