Sider

Sider

Sider is an all-in-one AI assistant that integrates top-tier models like GPT-4o, Claude 3.5, and Gemini into a convenient browser sidebar.

Free + paidWebiOSAndroidLLM-basedMultimodal
Visit websitesider.ai
Compare with PrioExplore Sider alternatives

Overview

Sider is an all-in-one AI assistant that integrates top-tier models like GPT-4o, Claude 3.5, and Gemini into a convenient browser sidebar. It empowers users to summarize web pages, translate text, explain code, and generate images without switching tabs. With robust PDF analysis and email drafting capabilities, Sider enhances workflow efficiency across web, desktop, and mobile platforms, allowing users to compare and utilize multiple AI models in one interface.

Key features

  • Multi-model integration (GPT, Claude, Gemini)
  • Web page summarization and translation
  • PDF and document analysis
  • Contextual quick action menu
  • AI image generation (DALL-E 3)
  • Email and writing assistance
  • YouTube video summarization

Pricing

Free + paidStarting price: US$10/mo
View pricing page

Verified on:

Use cases

  • Quickly summarizing long articles or papers
  • Real-time translation of foreign websites
  • Debugging and explaining code
  • Drafting email replies

Who it is for

ProfessionalsStudents and ResearchersDevelopersContent creators

Integrations

ChromeEdgeSafariGmailYouTube

How we verified this

Company, pricing, and feature details come from the primary sources below and our latest verification pass. When sources disagree, the official source and the most recent check win.

Last verified 09/06/2026Verified sources: 3

Alternatives

Tools you can use instead