alternatives to

Perplexity

AI answer engine that searches the web and answers questions with cited sources. A closed product from Perplexity AI.

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5 open source alternatives to Perplexity
ToolFitStarsLicenceTermsSelf-hostedLanguageLatestLast push
VanePartial37kMITOpen sourceYesTypeScriptv1.12.22026-09-01
GPT ResearcherPartial30kApache-2.0Open sourceYesPythonv3.7.02026-10-01
SciraPartial12kAGPL-3.0Open sourceYesTypeScriptnone2026-08-12
Local Deep ResearchPartial9.2kMITOpen sourceYesPythonv1.10.72026-10-06
MorphicPartial9.2kApache-2.0Open sourceYesTypeScriptv1.7.02026-10-04

Every alternative

Language
Licence
Deploy with

5 alternatives

VanePartial

Vane is an AI-powered answering engine.

Answers questions from SearxNG search results with cited sources, on any model provider.

Language
TypeScript
Licence
MIT
Stars
37k
Latest
v1.12.2
Last push
2026-09-01
GPT ResearcherPartial

An autonomous agent that conducts deep research on any data using any LLM providers

A research agent that writes cited reports from web and local sources.

Language
Python
Licence
Apache-2.0
Stars
30k
Latest
v3.7.0
Last push
2026-10-01
SciraPartial

Scira (Formerly MiniPerplx) is a minimalistic AI-powered search engine that helps you find information on the internet and cites it too. Powered by Vercel AI SDK!

A minimal answer engine that cites web, academic and social search results.

Language
TypeScript
Licence
AGPL-3.0
Stars
12k
Last push
2026-08-12

No release or tag

Local Deep ResearchPartial

~95% on SimpleQA (e.g. Qwen3.6-27B on a 3090). Supports all local and cloud LLMs (llama.cpp, Ollama, Google, ...). 10+ search engines - arXiv, PubMed, your private documents. Everything Local & Encrypted.

Iterative research over web and local document search, with local models if you want.

Language
Python
Licence
MIT
Stars
9.2k
Latest
v1.10.7
Last push
2026-10-06

Head to head

About Perplexity

Vendor
Perplexity AI

Perplexity website ↗