Explore Hubs & SEO Directory
Structured Discovery & Hardware Hubs
Every specialized index on Stactora — organized cleanly across Discovery Hubs, Target GPUs & VRAM Tiers, Categories & Commercial Licenses, and the Builder Ecosystem.
01
INTENT CLUSTERS
Discovery Hubs →
/hubs/discoveryHigh-signal entry points for top-ranked AI tools, zero-cost tiers, and verified foundation engines.
🏆 S–F Hardware Tier List HOTVRAM headroom & memory bandwidth rankings
/tier-listTop 100 AI Tools & EnginesComposite signal & community leaderboard
/top-ai-toolsBest Free AI Tools (No Card)Zero paywall & open weights
/best-free-ai-toolsBest Local LLMs for OllamaConsumer GPU private inference
/local-llmsTop ChatGPT AlternativesSelf-hosted & open weights
/chatgpt-alternativesTrending AI EnginesHighest velocity models this week
/trendingNew Arrivals IndexRecently released & audited weights
/newVerified Non-Wrapper EnginesTrue foundation weights & native models
/true-enginesOpen-Weight Hugging Face IndexDownloadable GGUF & Safetensors
/open-weights02
SILICON & MEMORY
Target GPUs →
/hubs/target-gpusPre-filtered hardware pages that calculate quantization fit (Q4_K_M to FP16) for your exact GPU.
6GB VRAM Entry ModelsWan 2.2 GGUF Q4 & Kokoro-82M
/vram/6gb8GB VRAM · RTX 4060 / 3070FLUX.1 Schnell Q4 & compact local AI
/vram/8gb12GB VRAM · RTX 4070 / 3060FLUX FP8 & Wan 2.2 Q8 sweet spot
/vram/12gb16GB VRAM · RTX 4080 / A4000Mistral Small 3 24B real-time agents
/vram/16gb24GB VRAM · RTX 4090 / 3090Qwen3-Coder 30B, Gemma 4 & DeepSeek 32B
/vram/24gb32GB VRAM · RTX 5090 / UnifiedNear-lossless Q8_0 32B models
/vram/32gb48GB VRAM · RTX A6000 / M3 MaxLlama 3.3 70B Q4/Q5 & Q8 32B rigs
/vram/48gb80GB+ · H100 & DGX Spark (128GB)Full-precision FP16 & 70B+ Q8 clusters
/vram/80gb03
TAXONOMY & LEGAL
Categories & Licenses →
/hubs/categories-licensesBrowse by domain capability or filter strictly by commercial-safe open-source licenses.
Coding & AI IDEsRepo agents, Qwen3-Coder, Cursor, Copilot
/category/coding-idesImage & Design StudiosFLUX.1 Schnell & Midjourney v7
/category/image-designVideo & Cinema EnginesWan 2.2 14B, Runway Gen-4 & Sora
/category/video-cinemaVoice, TTS & MusicKokoro-82M, ElevenLabs & Suno
/category/voice-audioDeep Research & 1M ContextDeepSeek-R1, Claude, ChatGPT & Gemini
/category/researchAgents & Automation FlowsLlama 3.3 70B, Mistral Small 3 & n8n
/category/agentsApache-2.0 & MIT Commercial SafePermissive weights with zero royalty risk
/license/apache-204
TOOLS FOR FOUNDERS
Builder Ecosystem →
/hubs/builder-ecosystemInteractive utilities, trust badges, architecture audits, and real-time hardware dispatches for AI builders.
VS Comparison Arena9 pre-built head-to-head model showdowns
/compareVerified Trust Badge GeneratorEmbed SVG audit shields on GitHub & docs
/verified-badgeSubmit Tool for Audit ($49)Get your engine verified & listed
/submitAI Newsroom & Silicon Radar12 investigative dispatches on weights & GPUs
/newsWebGPU Hardware ScannerAuto-detect your local GPU & system RAM
/hardware-scanner