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Sider Alternative 2026

If you're looking for alternatives to Sider, or for other AI tools for #AI Assistant, we'll provide a comprehensive list of alternatives to Sider in this article.

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Overview of Sider

1. What is Sider?

Sider is an AI sidekick that integrates into your daily workflow, starting as a Chrome/Edge extension. It assists in reading and writing on any webpage, supporting chats with links, images, PDFs, and GPTs. It integrates ChatGPT 3.5/4, Claude Instant/V2, and Gemini, offering an all-in-one chatbot, AI reader, and AI writer with integrated image tools and group AI chat.

2. Sider core features

Sider has 7 core features, including:

1. ChatGPT Sidebar

2. GPT-4 Support

3. AI Reader

4. AI Writer

5. ChatPDF Integration

6. Image Tools

7. Group AI Chat

Sider— Your AI Sidekick Select any text, explain it, translate it, summarize it or rewrite it, do anything with the ChatGPT Sidebar!

3. Sider's use cases

There are many use cases for Sider, including but not limited to the following:

1. Assisting in reading and writing on any webpage
2. Chatting with links, images, and PDFs
3. Summarizing YouTube videos
4. Translating text
5. Generating articles with AI
6. Checking grammar and improving writing

Best Sider Alternative Recommendation

1. Claude

Claude 2 is an AI assistant from Anthropic that can be instructed in natural language to help you with many tasks. It has improved performance, longer responses, and can be accessed via API as well as the web. Think of Claude as a friendly, enthusiastic colleague or personal assistant.

Claude has 1 pros, including:

Pros
  • Natural language interaction for task assistance

2. Grok

Grok is a free AI assistant designed by xAI to maximize truth and objectivity. Grok offers real-time search, image generation, trend analysis, and more. Grok is a free AI assistant designed by xAI to maximize truth and objectivity. Grok offers real-time search, image generation, trend analysis, and more.

Grok has 3 pros, including:

Pros
  • Real-time search
  • Image generation
  • Trend analysis

3. Anthropic

Anthropic is an AI safety and research company dedicated to building reliable, interpretable, and steerable AI systems. They offer AI models like Claude 3 Opus, Claude 3 Sonnet, and Claude 3 Haiku, which set industry benchmarks in reasoning, math, coding, multilingual understanding, and vision. Anthropic provides AI solutions for various use cases, including collaboration, coding, and customer support, with a focus on integrity, security, and trustworthiness.

Anthropic has 6 pros, including:

Pros
  • Advanced reasoning
  • Vision analysis
  • Code generation
  • Multilingual processing
  • API access
  • Collaboration tools

4. Airtable

Airtable is a next-generation app-building platform that allows users to create custom business applications without code. It offers AI capabilities through Airtable Assistant, enabling data analysis, web research, and document analysis. The platform integrates with various tools like Slack, Google Drive, and Salesforce, providing a unified workspace for teams to manage data, automate workflows, and collaborate effectively.

Airtable has 5 pros, including:

Pros
  • No-code app building
  • AI-powered data analysis and automation
  • Integration with popular tools
  • Customizable interfaces and views
  • Collaboration features

5. AI at Meta

AI at Meta introduces the new Meta AI app, designed around voice conversations and built with the latest Llama 4 models. It allows users to get things done, create AI-generated images for free, and get answers to any questions. Meta AI is built on Meta's latest Llama large language model and uses Emu.

AI at Meta has 4 pros, including:

Pros
  • AI assistant
  • AI-generated image creation
  • Voice conversation interface
  • Built on Llama 4 models

6. Manus

Manus is a universal AI assistant designed to turn your ideas into action. It excels at various tasks in both work and life, allowing you to rest while getting things done. The Chinese version of Manus is under development and is exclusively supported by Tongyi Qianwen. Stay tuned!

Manus has 2 pros, including:

Pros
  • AI-powered task management
  • Integration with Tongyi Qianwen (Chinese version)

7. Use AI

Use AI is marketed as a Multi-Model AI Chat Assistant that grants users unified access to over 25 advanced AI models, including leading technologies like GPT-5, Claude, and Grok. The platform is designed to streamline the AI experience by offering powerful features such as task-specific model selection (for research, coding, writing, or image generation), voice-enabled commands, and multilingual support (5+ languages).

Use AI has 4 pros, including:

Pros
  • Access to 25+ LLM models (Multi-LLM Access)
  • Model Selection by Task (research, coding, writing, image generation)
  • Voice-Enabled Commands
  • Unlimited switching between models

8. Thomson Reuters

Thomson Reuters empowers professionals with cutting-edge technology solutions informed by industry-leading content and expertise. It offers a wide range of products and services across legal, tax & accounting, trade & supply, risk & fraud, news & media, and books. The company provides tools for legal research, tax compliance, global trade management, fraud detection, and news dissemination.

Thomson Reuters has 6 pros, including:

Pros
  • Legal research and guidance
  • Tax planning and preparation
  • Global trade compliance
  • Risk and fraud management
  • News and media services
  • Generative AI solutions

9. Z.ai

Z.ai is a free AI assistant designed to help users with presentations, writing, and coding. It functions as an AI chatbot, AI tool, and AI model, leveraging large language models (LLMs) for various tasks including content generation, code generation, research, and general assistance. It also supports Chinese AI and offers features like AI Slides, code explanation, and text summarization.

Z.ai has 8 pros, including:

Pros
  • AI-powered presentation generation (AI Slides)
  • Professional writing assistance (AI writer, content generator)
  • Code generation and explanation (AI code generator, code agent)
  • Information search and deep research
  • Brainstorming ideas
  • Text summarization
  • Overcoming writer's block
  • Automating tedious tasks

10. NoteGPT

NoteGPT is an all-in-one AI learning assistant designed to boost learning efficiency by 10x. It specializes in summarizing various content types, including YouTube videos, PDFs, articles, lectures, audios, PPTs, and images. NoteGPT also offers tools for note-taking, mind map generation, presentation creation, and AI-powered Q&A.

NoteGPT has 6 pros, including:

Pros
  • AI-powered summarization of various content types
  • Note-taking with automated snapping
  • Notes management with folders and sharing
  • AI-powered Q&A and chatting
  • Mind map generation
  • Presentation creation

Free Sider Alternatives

Listed for you are 5 free alternatives to Sider, which are:

Grok is a free AI assistant designed by xAI to maximize truth and objectivity. Grok offers real-time search, image generation, trend analysis, and more. Grok is a free AI assistant designed by xAI to maximize truth and objectivity. Grok offers real-time search, image generation, trend analysis, and more.
212.3M
Airtable is a next-generation app-building platform that allows users to create custom business applications without code. It offers AI capabilities through Airtable Assistant, enabling data analysis, web research, and document analysis. The platform integrates with various tools like Slack, Google Drive, and Salesforce, providing a unified workspace for teams to manage data, automate workflows, and collaborate effectively.
26.6M
Manus is a universal AI assistant designed to turn your ideas into action. It excels at various tasks in both work and life, allowing you to rest while getting things done. The Chinese version of Manus is under development and is exclusively supported by Tongyi Qianwen. Stay tuned!
23.2M
Use AI is marketed as a Multi-Model AI Chat Assistant that grants users unified access to over 25 advanced AI models, including leading technologies like GPT-5, Claude, and Grok. The platform is designed to streamline the AI experience by offering powerful features such as task-specific model selection (for research, coding, writing, or image generation), voice-enabled commands, and multilingual support (5+ languages).
22.5M
Z.ai is a free AI assistant designed to help users with presentations, writing, and coding. It functions as an AI chatbot, AI tool, and AI model, leveraging large language models (LLMs) for various tasks including content generation, code generation, research, and general assistance. It also supports Chinese AI and offers features like AI Slides, code explanation, and text summarization.
10.4M

Conclusion

In this article, we summarize the best Alternatives for Sider.These listed Alternatives that are currently the best Alternatives for Sider are:Claude 2, Grok, Claude 3, Airtable AI Assistant, Meta AI, Manus, Use AI, Thomson Reuters, Z.ai, NoteGPT

And at least 5 free Sider Alternative are provided.In addition, we present them for detailed introduction to further explore the field of Sider Alternative 2026.

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