FastFiller v1.0.0 — Official Initial Release

FastFiller v1.0.0 — Official Initial Open-Source Release

FastFiller is an open-source, client-first, privacy-respecting browser extension that instantly maps and fills complex web forms using AI.

🧠 FastFiller AI Model Architecture

\\ ext
FastFiller AI Model Architecture
├── 1. Web Session AI (100% Free · Zero API Keys Needed)
│ ├── ChatGPT Web
│ │ └── Direct browser session authentication (uses active free ChatGPT login)
│ └── DeepSeek Web
│ └── Native web session integration (free web interface)
│
├── 2. Google AI Studio (Free-Tier API)
│ ├── Gemini 3.5 Flash Lite (Ultra-fast, lowest latency, generous free tier)
│ └── Gemini 3.5 Flash (Balanced reasoning & form-mapping capability)
│
├── 3. Direct Fast Cloud APIs
│ ├── DeepSeek V4 Flash (High-speed direct API, optimized for structured JSON)
│ └── DeepSeek V4 Pro (Deep reasoning for complex multi-page applications)
│
├── 4. Zero-Auth Relay
│ └── Space Bunny (OpenCode Zero-Auth relay)
│
├── 5. Offline & Air-Gapped (100% Free & Local Privacy)
│ └── Local Ollama
│ └── Runs local open weights (Llama 3, Mistral, Qwen, DeepSeek-Coder)
│
└── 6. Custom Provider (Universal Gateway)
└── Any OpenAI-compatible endpoint
├── Free endpoints / self-hosted relays
└── Paid commercial APIs (OpenAI, Anthropic Claude, OpenRouter, Groq)
\\

📦 Installation

1. Download \FastFiller-v1.0.0.zip\ below.
2. Extract the ZIP file.
3. Open \chrome://extensions\ (or \�rave://extensions\ / \edge://extensions).
4. Enable Developer mode in the top right.
5. Click Load unpacked and select the extracted folder.