
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. SmartProxy records 217 monthly visits with -99.2% growth and Free Trial, Paid pricing.

AI-ready residential proxies and web data at scale
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | sider.ai | smartproxy.org |
| Pricing Model | Freemium | Free Trial, Paid |
| Monthly Visits | 2.64M (2,644,740) | 217 (217) |
| MoM Traffic Delta | -314.2K (-10.6%) | -27.7K (-99.2%) |
| Primary Market & Share | 🇺🇸 United States (13.3%) | 🇨🇭 Switzerland (57.3%) |
| Direct Visits / mo | 1.7M | 95 |
| User Rating | 4.5 | 4.4 |
| Supported Platforms | Website | Website |
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.

AI-ready residential proxies and web data at scale
Route requests through real residential IPs with smart rotation and free geolocation for higher scraping success rates.
Choose unlimited residential traffic, static residential, long-acting ISP, or static datacenter proxies depending on your workflow.
Dedicated scrapers and APIs for web data collection, plus integration guides for AI and automation platforms.
Target locations at country, state and city level, with detailed per-country pools such as Brazil, India, the US, Turkey and Mexico.

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.

Run thousands of ready-made web scrapers and AI agents from one cloud platform
Run thousands of ready-made web scrapers and AI agents from one cloud platform
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.

Web data infrastructure for scraping, proxies, and AI-ready datasets
Excels at advanced web automation and data extraction alongside chat, but has a steeper learning curve than Sider.

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
Agentic, no-code web scraping that turns any URL into clean structured data
Agentic, no-code web scraping that turns any URL into clean structured data

SpecialistProxies and web data APIs for scraping and AI pipelines
SpecialistProxies and web data APIs for scraping and AI pipelines
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.