perplexity-alternative

Open-source deep research MCP. Qwen3-30B-A3B-Thinking via OpenRouter, cited web synthesis for Claude Code, Codex, Cursor, Hermes and any MCP-compatible agent.

Open-source deep research for AI agents: 40 channels, 10+ Chinese sources.

Open Source Deep Research and Learning Agent (Perplexity Pro Alternative). Orchestrates autonomous researchers using LangGraph, Python, and Next.js for students, developers, and lifelong learners.

Caesar — autonomous AI research agent with graph-based deep web exploration and adversarial answer synthesis. Open-source alternative to ChatGPT Deep Research, Perplexity, and Gemini Deep Research.

On-Premise AI Powered Research Assistant Right In Your Terminal

The private alternative to Perplexity. Native iOS 26 / macOS 26 answer engine — searches the web via SearXNG, generates answers on-device with Apple Intelligence. Zero tracking. Zero cloud AI. Zero dependencies.

Free AI Web Search & Grounding for VS Code. Open-source Perplexity alternative powered by Gemini, Google Search, and Deep Page Analysis (MCP Server).

Deep-research AI agent with 30+ models across 5 providers, real-time tool calling, and streaming answers. Privacy first , Weekly research papers.

Faithful web research for Claude Code — a folder of clean, cited markdown, not a black-box answer. Aggregation, not synthesis.

Self-hosted deep research engine — multi-agent AI pipeline with 6 LLM providers (incl. local Ollama), 5 search backends, real-time streaming, and a visual pipeline editor. Zero API keys required to start

Token-efficient ingestion middleware & concept-diff engine for Deep Research AI agents. Cuts token bloat by 85% with zero quality loss. ⚡

Self-hostable AI search engine over the open web and your own files — BYOK, no walled garden.

Real-time web search and deep research API for DeepSeek-R1, Ollama, and local LLMs with streaming OpenAI compatibility and Open-WebUI tool.

Local research agent — one command, a cited answer with its trust signals: source-authority mix, lexical citation verification, confidence, cost. CLI + MCP server. Runs on your own LLM router; nightly public report card. Zero hosted dependencies.

Curated list of AI search engines, Perplexity alternatives, deep research agents, and anti-bot residential proxy infrastructure.

Fast, evidence-first open-source research search with SearXNG, LLM Judge, Crawl4AI, and citation streaming.

MIAPI — Web-grounded AI answers API

AI research engine that searches YouTube, academic papers, and podcasts — scores every source for substance, credibility, and transcript depth. Builds a compounding knowledge graph. Creates queryable NotebookLM notebooks. MCP server for Claude Code. Free alternative to Perplexity Pro and Elicit.

🔍 Find accurate information quickly with Scira, a minimalistic AI-driven search engine designed for efficient web exploration.