DeepSider free browser sidebar AI with GPT-4o, Claude 4, Gemini 2.5 Pro, Grok 4. No subscription needed—all top AI models, lightning fast, document analysis.

🎤 Introduction

One extension, free access to all top AI models (Claude, Gemini, Grok 4, GPT, DeepSeek)—

DeepSider is a browser sidebar AI tool that gives you free access to all top AI models. Including the latest GPT-4o (with image generation!), GPT-4.1, GPT-o3, Grok 4, Claude 4 Sonnet, Claude 4 Opus, Gemini 2.5 Pro, FLUX image generation, DeepSeek R1 full-power version, and more. With minimalist interaction and lightning-fast response, DeepSider handles complex tasks like AI search, real-time Q&A, content creation, translation, and code generation.

🔗 Official Website: https://www.deepsider.ai

🔥 Pain-Killer: Why Choose DeepSider? 5 Core Advantages

🎓 Top-Tier Models, All Free!

No subscription needed—one install unlocks everything:

  • GPT-4o (supports image generation!), GPT-4.1, GPT-o3
  • Claude 4 Sonnet, Claude 4 Opus, Claude 3.5/3.7
  • Gemini 2.5 Pro, Grok 4
  • DeepSeek R1 full-power version, FLUX image generation model

Industry-leading models in one place—switch freely between any of them!

🚀 Sidebar Integration, Instant Access

No need to switch browser tabs—ask questions while browsing! Translate while reading material, debug while checking code, polish while writing emails—seamless workflow integration.

💬 All-Purpose Assistant, One Tool Does It All

AI search, real-time Q&A, content creation, multilingual translation, code generation, report writing... Complex tasks solved with one sentence.

📂 Smart Document Analysis

Support uploading PDF/Word/TXT documents—AI quickly extracts key points, summarizes, polishes, answers questions. Reading papers and reviewing contracts has never been easier.

⚡ Lightning-Fast Response, Stable Connection

No lag or delays—smooth conversations like floating clouds, productivity always online.

📥 Step-by-Step Installation (3 Minutes!)

Step 1: Download & Install

Visit DeepSider official website:
https://www.deepsider.ai

Click "Download Extension" (supports Chrome / Edge and other mainstream browsers)

Follow the prompts to complete installation—only takes 10 seconds!

💡 Tip: If the icon doesn't show after installation, click the "Extensions" icon in your browser's top-right corner (puzzle piece 🧩), find DeepSider, and click "Pin" to make it always visible.

Step 2: Login to Your Account

Click the DeepSider icon in your browser's top-right corner—the sidebar instantly pops up!

Supports email registration or one-click login with Google account—30 seconds to complete identity verification.

Step 3: Start Your AI Conversation!

Type your question directly in the input box, for example:

  • ✍️ "Use Claude 4 to help me write an industry analysis report on carbon neutrality"
  • 🌐 "Translate this English paper abstract into Chinese, maintaining academic style"
  • 🧮 "Use GPT-4o to explain the optimization approach for this Python code"

After sending, AI immediately thinks and presents answers step-by-step, supporting continuous follow-up questions until you're satisfied!

Step 4: Switch Models Freely & Upload Documents

Click the "Switch" button above the input box—switch between different AI models in seconds to compare answer styles.

Click the "Upload" button to send documents, read files, extract key points—document processing has never been smarter.

💼 Use Cases: Almost Everyone!

  • Students: Paper assistance, problem-solving ideas, language learning
  • Office Workers: Weekly reports, PPT creation, email polishing, data analysis
  • Programmers: Code generation, debug optimization, technical documentation interpretation
  • Creators: Viral titles, copywriting inspiration, script outlines, multilingual content generation
  • Researchers: Literature summarization, academic translation, topic ideation expansion

🌟 Take Action Now—Open a New Era of AI Freedom!

Official website direct download 👇
🔗 https://www.deepsider.ai

Easy install · Completely free · Top-tier models · Double the efficiency

Let DeepSider become your browser's "intelligent co-pilot"—from now on, work, study, and creation feel like having a divine assistant!

✨ Tip: For first-time use, try different models (e.g., GPT-4o for image generation, Claude 4 for long-text analysis, DeepSeek R1 for code)—find the "AI partner" that suits you best!

AI is no longer out of reach—it's a tool at your fingertips.

DeepSider — the smartest "sidebar" in your browser.

Note: This is the English translation of the original Chinese version. Visit the link to view the Chinese edition with full-length content.