Sider: Offers a versatile browser sidebar integrating multiple frontier chat models, but lacks dedicated standalone video summarization views. Noiz records 148,844 monthly visits with -27.8% month-over-month growth and Free Trial pricing. Sider records 2,644,740 monthly visits with -10.6% growth and Freemium pricing.
Summarize any YouTube video into key ideas and timestamped notes in seconds.
AI sidebar and browser agent for reading, writing and research
| Dimension / Metric | | |
|---|---|---|
| Official Domain | noiz.io | sider.ai |
| Pricing Model | Free Trial | Freemium |
| Monthly Visits | 148.84K (148,844) | 2.64M (2,644,740) |
| MoM Traffic Delta | -57.42K (-27.8%) | -314.2K (-10.6%) |
| Primary Market & Share | 🇺🇸 United States (11.4%) | 🇺🇸 United States (13.3%) |
| Direct Visits / mo | 43.42K | 1.7M |
| User Rating | 4.2 | 4.5 |
| Supported Platforms | Website | Website |
Summarize any YouTube video into key ideas and timestamped notes in seconds.
Get the essential points from any topic and length of video as a short list or a detailed breakdown, without watching the whole thing.
Each summary point carries a timestamp that links back to the moment it came from, so you can verify or jump straight to the relevant section.
Convert YouTube audio into accurate, readable text that you can scan, quote, or use as notes for research and study.
Summarize and translate content across 41 languages, making international lectures, interviews, and creators accessible in your own language.
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.
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.
SpecialistDelivers heavy-duty audio and video transcription across numerous languages, but lacks interactive browser-native YouTube summarization widgets.
SpecialistDelivers heavy-duty audio and video transcription across numerous languages, but lacks interactive browser-native YouTube summarization widgets.
SpecialistExcels at live meeting and video transcription without bots, but is less tailored for quick passive YouTube video summarization.
SpecialistExcels at live meeting and video transcription without bots, but is less tailored for quick passive YouTube video summarization.
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.
Supports comprehensive reading and video summarization across various formats, but has a more desktop-centric web application workflow.
Supports comprehensive reading and video summarization across various formats, but has a more desktop-centric web application workflow.
SpecialistCombines social knowledge management and web highlighting with video summaries, but is heavier on note organization features.
SpecialistCombines social knowledge management and web highlighting with video summaries, but is heavier on note organization features.
Excels at advanced web automation and data extraction alongside chat, but has a steeper learning curve than Sider.
SpecialistAI that watches your video and writes study notes as you watch
SpecialistAI that watches your video and writes study notes as you watch
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
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.
