
SpecialistOpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
SpecialistOpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
Sider records 2,644,740 monthly visits with -10.6% month-over-month growth and Freemium pricing. X-Alpha records 0 monthly visits with — growth and Freemium pricing.

Crypto social and on-chain intelligence overlaid on X and DexScreener
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | sider.ai | chromewebstore.google.com |
| Pricing Model | Freemium | Freemium |
| Monthly Visits | 2.64M (2,644,740) | 0 (0) |
| MoM Traffic Delta | -314.2K (-10.6%) | 0 (—) |
| Primary Market & Share | 🇺🇸 United States (13.3%) | 🌐 Global (—) |
| Direct Visits / mo | 1.7M | 0 |
| User Rating | 4.5 | 4.1 |
| Supported Platforms | Website | Browser Extension |
AI sidebar and browser agent for reading, writing and research
A persistent panel that reads the page you are on and answers follow-ups with GPT, Claude or Gemini without copying content into another tab.
Summarise long articles, PDFs and YouTube videos, extract key points, and ask detailed questions about the source material.
Translate webpages, PDFs and images, compare bilingual output side by side, and have content read aloud for review on the move.
Delegate multi-step tasks across real websites — price comparison, form filling, research and inbox triage — using your existing logged-in sessions.

Crypto social and on-chain intelligence overlaid on X and DexScreener
See any tweet author's reach and engagement, every $cashtag it mentions with price, market cap, volume and liquidity, plus the accounts it tags.
Price and KOL-mention charts plus checks on taxes, contract and honeypot risk, with links to the token's socials.
Cashtag, hashtag, narrative and account leaderboards rendered without leaving X.
The X-Alpha plan adds tweets, KOL mentions, unique accounts and a safety verdict column to the DexScreener pair table.

SpecialistOpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
SpecialistOpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
SpecialistAnthropic's frontier AI workspace powered by Claude 5.5 for agentic coding, analysis, and nuanced writing.
SpecialistAnthropic's frontier AI workspace powered by Claude 5.5 for agentic coding, analysis, and nuanced writing.

Offers a very similar browser sidebar experience with multiple AI models, but features slightly different pricing and workspace tools.
Offers a very similar browser sidebar experience with multiple AI models, but features slightly different pricing and workspace tools.
Provides robust browser-based summarization and prompt assistance, but lacks some of Sider's deeply integrated multi-model chat UI features.
Provides robust browser-based summarization and prompt assistance, but lacks some of Sider's deeply integrated multi-model chat UI features.
One browser agent that combines every major AI model with web automation

Free / Open-sourceSummarize YouTube, Google, and any page with AI — free in your browser
Free / Open-sourceSummarize YouTube, Google, and any page with AI — free in your browser

Write, schedule, automate and analyse your X growth in one place
Write, schedule, automate and analyse your X growth in one place
Integrates bookmark management and content composition into a clean sidebar, but has a more limited feature set than Sider.
Integrates bookmark management and content composition into a clean sidebar, but has a more limited feature set than Sider.
Delivers streamlined inline writing and webpage summarization via a browser extension, but with fewer custom sidebar tools.
Delivers streamlined inline writing and webpage summarization via a browser extension, but with fewer custom sidebar tools.

Real-time social sentiment and market intelligence across 40+ categories
Real-time social sentiment and market intelligence across 40+ categories

Crypto arbitrage screeners, wallet analytics and AI on-chain research in one subscription
Crypto arbitrage screeners, wallet analytics and AI on-chain research in one subscription

Free AI browser agent that works anywhere you're signed in
Free AI browser agent that works anywhere you're signed in