How do their growth rates compare?

Grok has a month-over-month growth rate of -0.8%; Side Reader has -36.5%.

How does pricing compare?

Grok: Freemium. Free tier ($0) with limited access; unified October 2026 X Subscription tiers at $8/mo (Plus), $30/mo (Premium / legacy SuperGrok), $100/mo (Super / legacy SuperGrok Plus), and $200/mo (Ultra) bundling Grok, Cursor editor access, and X perks; Business at $30/seat/mo; xAI API at $2/1M input and $6/1M output for flagship Grok 4.7. Side Reader: Freemium. Freemium. The core Chrome extension is available to install, with a paid upgrade for extended usage; check the extension listing for current limits.

What are alternatives to Grok and Side Reader?

Other tools in related categories include ChatGPT, Google Gemini, Claude, Adobe Firefly, DeepSeek.

Grok vs Side Reader — Traffic (203.85M vs 355), Pricing & Verdict

Open AI Tools

Grok vs Side Reader — Traffic (203.85M vs 355), Pricing & Verdict | Open AI Tools

Side-by-Side Traffic & Specification Matrix

Dimension / Metric	Grok	Side Reader
Official Domain	grok.com	side-reader.com
Pricing Model	Freemium	Freemium
Monthly Visits	203.85M (203,846,050)	355 (355)
MoM Traffic Delta	-1.62M (-0.8%)	-204 (-36.5%)
Primary Market & Share	🇺🇸 United States (27.7%)	🇻🇳 Vietnam (100%)
Direct Visits / mo	133.67M	149
User Rating	3.3	5
Supported Platforms	Website	Website

Grok

xAI's real-time AI assistant and coding workspace powered by Grok 4.7 with live X integration.

Grok 4.7 Flagship Reasoning & Coding Model

Features configurable reasoning, low hallucination rates, native agentic tool calling, and a 500K-token context window (with up to 2M tokens on Grok 4.1 Fast).

Real-Time X Firehose & DeepSearch

Combines live web browsing with direct access to real-time posts, threads, and breaking events on X to deliver up-to-the-minute synthesis.

Grok Build & Cursor Subscription Bundle

Provides a dedicated agentic coding environment with Grok Build 0.1 and Grok 4.7 Fast, while October 2026 subscription tiers bundle access to the Cursor code editor.

Imagine Multimodal Image & Video Generation

Generates high-resolution images and video clips alongside real-time speech-to-speech Voice mode from a single shared weekly usage pool.

Strengths & Pros

+Unrivaled real-time awareness via exclusive access to the live X social graph paired with DeepSearch web browsing
+Flagship Grok 4.7 API ($2 input / $6 output per 1M tokens, $0.50 cached) significantly undercuts OpenAI and Anthropic flagship token pricing
+Unified October 2026 subscription ($30/mo Premium, $100/mo Super, $200/mo Ultra) bundles Grok, X perks, and the Cursor code editor