Perplexity AI
AI-powered answer engine for real-time, cited information and advanced research.
VS
Sider
Your All-in-One AI Assistant for Browser and Desktop
Detailed comparison
Criteria
Perplexity AI
Sider
Pricing
Freemium
Freemium
Plans & pricing
Free Plan: Free, Perplexity Pro: $16.67/mo, Education Pro: $10/mo, Perplexity Max: $166.67/mo, Perplexity Enterprise Pro: $33.33/mo, Perplexity Enterprise Max: $270.83/mo, API Pricing: Custom
Free: Free, Basic: $8.3/mo, Plus: $40/mo, Ultra: $200/mo, Team Plan: Custom
Free trial
No
No
Audience
b2c
b2c
Platforms
Web
Web, Desktop, Ios, Android
API
No
No
Open Source
Proprietary
Proprietary
Categories
Specialized Technologies, information technology & services, Search engine
Dev & Tech, information technology & services, AI Sidebar with GPT
Popularity
Very High
Very High
Description
Perplexity AI is a research-oriented answer engine that integrates large language models with live web search, transparent citations, document analysi...
Sider is an AI-powered browser extension and multi-platform assistant that integrates a suite of AI tools directly into your workflow. It provides ins...
Pricing
Perplexity AI
Freemium
Sider
Freemium
Plans & pricing
Perplexity AI
Free Plan: Free, Perplexity Pro: $16.67/mo, Education Pro: $10/mo, Perplexity Max: $166.67/mo, Perplexity Enterprise Pro: $33.33/mo, Perplexity Enterprise Max: $270.83/mo, API Pricing: Custom
Sider
Free: Free, Basic: $8.3/mo, Plus: $40/mo, Ultra: $200/mo, Team Plan: Custom
Free trial
Perplexity AI
No
Sider
No
Audience
Perplexity AI
b2c
Sider
b2c
Platforms
Perplexity AI
Web
Sider
Web, Desktop, Ios, Android
API
Perplexity AI
No
Sider
No
Open Source
Perplexity AI
Proprietary
Sider
Proprietary
Categories
Perplexity AI
Specialized Technologies, information technology & services, Search engine
Sider
Dev & Tech, information technology & services, AI Sidebar with GPT
Popularity
Perplexity AI
Very High
Sider
Very High
Description
Perplexity AI
Perplexity AI is a research-oriented answer engine that integrates large language models with live web search, transparent citations, document analysi...
Sider
Sider is an AI-powered browser extension and multi-platform assistant that integrates a suite of AI tools directly into your workflow. It provides ins...
Features
Perplexity AI
Real-time answers with cited sources
Perplexity Computer for autonomous, multi-model AI workflows
Access to advanced AI models (GPT-5.1, Claude Opus 4.5, o3-pro, etc.)
File upload and analysis (PDFs, spreadsheets, reports)
Comet AI-native browser for integrated web assistance
Focus Modes for targeted searches (Web, Academic, Social, Health, Finance)
Sider
Multi-Model AI Chat (access over 20 models including GPT-4o, Claude 3.5, Gemini 3 Pro, Llama 3, Grok 4)
Deep Research Agent & Web Summarization (cited reports, webpages, PDFs, YouTube videos)
Chat with Documents & Data Analysis (PDFs, DOCX, PPTX, TXT, JSON, CSS, batch processing)
AI Content Creation & Translation (articles, emails, 50+ languages, grammar checks)
AI Image Generation & Editing (text-to-image, background removal, upscaling, infographics)
Cross-Platform Availability (browser extensions for Chrome, Edge, Safari; apps for Windows, macOS, iOS, Android)
Key differentiators
Perplexity AI
- Real-time answers with cited sources
- Agentic AI workflows (Perplexity Computer)
- Document analysis & specialized focus modes
Sider
- Multi-model AI comparison
- All-in-one AI assistant
- Deep research & summarization
Other comparisons
FAQ: Perplexity AI vs Sider
Perplexity AI: AI-powered answer engine for real-time, cited information and advanced research.. Sider: Your All-in-One AI Assistant for Browser and Desktop. Both tools take different approaches to address similar needs.
Both offer a free or freemium plan. Perplexity AI is freemium and Sider is freemium.
The best choice between Perplexity AI and Sider depends on your specific needs. Compare their features, pricing, and target audience on this page to find the tool that best fits your use case.
Both are primarily designed for individuals. The choice depends on which specific features you need.
Perplexity AI offers: Real-time answers with cited sources, Perplexity Computer for autonomous, multi-model AI workflows, Access to advanced AI models (GPT-5.1, Claude Opus 4.5, o3-pro, etc.), File upload and analysis (PDFs, spreadsheets, reports). Sider offers: Multi-Model AI Chat (access over 20 models including GPT-4o, Claude 3.5, Gemini 3 Pro, Llama 3, Grok 4), Deep Research Agent & Web Summarization (cited reports, webpages, PDFs, YouTube videos), Chat with Documents & Data Analysis (PDFs, DOCX, PPTX, TXT, JSON, CSS, batch processing), AI Content Creation & Translation (articles, emails, 50+ languages, grammar checks).
Based on our data, Perplexity AI currently enjoys greater popularity. However, popularity isn't the only factor — compare features to find the right tool for your needs.