HARPA AI Browser agent/extension that automates searches, reads pages, and compiles research with sources. 0280 Web Research Agents# automation# browser agent# citations
Consensus AI research engine that extracts answers from peer-reviewed papers and explains evidence succinctly. 0250 Web Research Agents# academic search# citations# evidence
SciSpace AI Research Agent Literature-focused agent to search 280M+ papers, run deep reviews, and draft evidence-based outputs. 0300 Web Research Agents# academic search# citations# deep review
xAI Grok Real-time research assistant with live web/X data access and tool use for timely answers. 0260 Web Research Agents# citations# real-time search# web research
Andi Conversational AI search that summarizes sources into direct, cited answers—private and ad-free. 0220 Web Research Agents# AI search# citations# privacy
Phind Developer-centric AI search that iteratively searches, executes code, and composes rich, referenced answers. 0250 Web Research Agents# citations# deep research# developer search
Brave Leo Built-in private AI assistant that researches the live web and returns concise, cited answers. 0280 Web Research Agents# browser# citations# private AI
You.com ARI Agentic Research Interface that performs deep research with citations and customizable, multi-source synthesis. 0240 Web Research Agents# AI search# ARI# citations
Perplexity (with Deep Research) Answer engine and autonomous deep-research mode that searches widely, reads sources, and synthesizes findings. 0180 Web Research Agents# answer engine# autonomous research# citations
ChatGPT Deep Research Agentic multi-step web research in ChatGPT that reads, reasons, and delivers cited, structured reports. 0330 Web Research Agents# citations# deep research# multi-step agent