opchat vs DraftX

opchat lets you chat with all major AI models in one place — using your own API keys or running models directly on your device. Your API keys stay on your device, encrypted with secure storage. Your conversations are sent directly to the AI provider you choose and never pass through our servers. We don't collect, store, or have access to your chats. No middleman, no subscriptions, no data harvesting. BRING YOUR OWN KEYS Connect OpenAI (GPT), Anthropic (Claude), Google (Gemini), DeepSeek, OpenRouter, Straico, Azure, Ollama, or any OpenAI-compatible endpoint. Switch between models mid-conversation or set a default per persona. ON-DEVICE MODELS Run AI models directly on your device — completely offline, no API key needed. Browse and download GGUF models from Hugging Face. Your data never leaves your phone. Perfect for privacy-sensitive use or when you're offline. CUSTOM PERSONAS Create AI assistants tailored to your needs. Set a system prompt, personality, speaking style, knowledge areas, and conversation starters. Build a research analyst, a coding mentor, a creative writing partner — whatever you need. BUILT-IN TOOLS • Web Search — real-time results via Serper or Tavily • Image Generation & Editing — create and refine images with AI • Voice — speech-to-text input and text-to-speech output • Memory — the AI remembers context across your conversations • MCP Servers — extend with custom tools via Model Context Protocol ORGANIZE YOUR WORK Group conversations into projects. Pin important chats. Search across all your history. Export conversations as Markdown or JSON. FULLY CUSTOMIZABLE Choose from multiple themes (Claude, GPT, Perplexity, Code) or create your own with custom colors. Pick from 23 fonts. Adjust message density, roundness, and font size. PRIVATE BY DESIGN Zero tracking. Zero analytics. Your API keys are encrypted on-device. Conversations go directly to your chosen AI provider — we never see them. Use on-device models or Ollama for fully offline, local AI with no data leaving your phone. AI-GENERATED CONTENT All responses are generated by third-party AI models and may be inaccurate or incomplete. Content safety is enforced by each provider's built-in policies. You can report any AI-generated response directly within the app. Terms of Use: https://opchat.app/terms Privacy Policy: https://opchat.app/privacy

DraftX is a focused workspace for social post drafts. Capture one idea, shape it into multiple platform-ready versions, and copy the right draft when you are ready to publish. It is built for creators, indie builders, founders, marketers, and anyone who regularly reuses or adapts posts across X, Threads, LinkedIn, Bluesky, Instagram, and Facebook. DraftX is not a notes app, scheduler, or AI writing tool. It is a fast mobile posting clipboard for ideas that are meant to leave the app. Key features: - Draft groups with multiple variants - Platform-aware character counts - One-tap copy with reuse counts - Tags, search, pinning, sorting, and archive - Default platform selection - iCloud sync through the user's Apple ID when available - No accounts, no ads, no tracking Use DraftX to keep your best ideas ready, adapt them for each platform, and publish faster from your phone. Terms: https://draftx-ios.vercel.app/terms Privacy: https://draftx-ios.vercel.app/privacy