2MarkDown.io records 8,899 monthly visits with +0.4% month-over-month growth and Freemium pricing. Sider records 2,644,740 monthly visits with -10.6% growth and Freemium pricing.
Free browser-based Markdown converter with 37 tools for files, links and web content
AI sidebar and browser agent for reading, writing and research
| Dimension / Metric | | |
|---|---|---|
| Official Domain | 2markdown.io | sider.ai |
| Pricing Model | Freemium | Freemium |
| Monthly Visits | 8.9K (8,899) | 2.64M (2,644,740) |
| MoM Traffic Delta | +38 (+0.4%) | -314.2K (-10.6%) |
| Primary Market & Share | 🇺🇸 United States (59.1%) | 🇺🇸 United States (13.3%) |
| Direct Visits / mo | 2.88K | 1.7M |
| User Rating | 4.2 | 4.5 |
| Supported Platforms | Website | Website |
Free browser-based Markdown converter with 37 tools for files, links and web content
Separate converters for documents, web links, spreadsheets, ebooks and platform-specific content, all behind a consistent interface.
Core conversions run locally where the format allows, so files stay on your device. AI or OCR processing is opt-in and not retained afterwards.
Read, edit, preview and render Markdown in the browser with GitHub Flavored Markdown, LaTeX math, syntax highlighting and export to PDF, HTML or .md.
Paste a URL or a public post from YouTube, Reddit, LinkedIn, X, TikTok or podcast feeds and get structured Markdown back.
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.
Free online OCR that turns any image into editable text in seconds
Free online OCR that turns any image into editable text in seconds
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.
A free, AI-powered PDF editor for every device
Free AI-powered PDF editor, converter and reader for every device
Free AI-powered PDF editor, converter and reader for every device
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.
Cross-platform PDF editing with GPT-powered AI for reading, translating, and signing documents
Chat with any PDF, video, or website and get cited answers in seconds
Excels at advanced web automation and data extraction alongside chat, but has a steeper learning curve than Sider.
Chat with any PDF and get cited answers instantly
A searchable online toolbox for PDF, media, SEO, and everyday tasks
A searchable online toolbox for PDF, media, SEO, and everyday tasks
