
Black Friday is just around the corner, and it’s the perfect time to grab unbeatable deals from Sider AI. This year, Sider AI is offering users the chance to save up to 40% on their plans, giving you powerful AI tools at the best price of the year. The promotion goes live on November 21 and runs until December 5, so make sure to take advantage of it while it lasts.
Sider AI Black Friday 2025 Sale
- Offer: Save up to 40% with Sider
- Live Date: 21/11
- End Date: 05/12
=> [ Promo Link ]
Sider AI Pricing
- Basic Plan
- Price: US$ 7.4/month (US$ 89/year)
- Original Price: US$ 99/year
- Discount: 10% OFF
- Plus Plan (Best for Chat)
- Price: US$ 14.9/month (US$ 179/year)
- Original Price: US$ 299/year
- Discount: 40% OFF
- Ultra Plan (Best for Agents)
- Price: US$ 119.9/month (US$ 1,439/year)
- Original Price: US$ 1,599/year
- Discount: 10% OFF

What is Sider AI?
Sider AI is an all-in-one productivity platform that combines advanced AI models with powerful research, writing, and analysis tools. Designed to support students, professionals, and creators, Sider AI helps you streamline your workflow—whether you’re writing, summarizing content, conducting research, or creating visuals. With support for today’s leading AI models, Sider makes high-level productivity accessible to everyone.
Key Features of Sider AI
- Multi-Model AI Chat: Access top models like GPT-5, Claude, Gemini, and Grok.
- AI Writing Tools: Generate, rewrite, translate, and polish any text instantly.
- ChatPDF & Document Analysis: Upload files to summarize, extract insights, or ask questions.
- Deep & Scholar Research: Automated research with citations and structured results.
- AI Image Generation: Create or edit images with advanced AI models.
- Smart Web Access: Get real-time information and extract data from web pages.
- Video & Audio Tools: Summarize YouTube videos and convert audio to text.
- Data Analysis: Upload datasets for quick insights and visual summaries.
- AI Slides & Web Creator: Turn prompts or documents into slide decks or simple web pages.