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Best free cloro alternatives (open source, 2026)

Updated · 20 repos compared

Short answer

The best free cloro alternative for most people is searxng (39k GitHub stars, AGPL-3.0 license). All 20 options below are open source and run on your own computer or server, so there's no subscription.

cloro (search and AI answers API) is a paid, closed-source product. The open-source projects below do the same job and run on your own computer or server.

Top picks

  1. 1. Best for: Best overallsearxng39k stars · AGPL-3.0 · updated 3d ago
    Editor's pick

    SearXNG is a free internet metasearch engine which aggregates results from various search services and databases. Users are neither tracked nor profiled.

    Needs:
    Hardware needs not stated by the project
    Trade-off
    Better than cloro: very active development. Worse: AGPL: if you run it as a service, you must share your changes.
  2. 2. Best for: Also excellentVane38k stars · MIT · updated 1mo ago
    Editor's pick

    Vane is an AI-powered answering engine.

    Needs:
    Hardware needs not stated by the project
    Trade-off
    Better than cloro: a permissive MIT license. Worse: you install and run it yourself instead of cloro's hosted app.

Comparison

ToolStarsOpen licenseSelf-hostRuns on MacGPU memoryLast update
ccloroPaid · cloud only–browsernone–
VaneEditor's pickVane is an AI-powered answering engine.38k?1mo ago
searxngEditor's pickSearXNG is a free internet metasearch engine which aggregates results from various search services and databases. Users are neither tracked nor profiled.39k?3d ago
meilisearchA lightning-fast search engine API bringing AI-powered hybrid search to your sites and applications.60k?today
ragflowRAGFlow is a leading open-source Retrieval-Augmented Generation (RAG) engine that fuses cutting-edge RAG with Agent capabilities to create a superior context layer for LLMs93k?today
Agent-ReachGive your AI agent eyes to see the entire internet. Read & search Twitter, Reddit, YouTube, GitHub, Bilibili, XiaoHongShu — one CLI, zero API fees.101k?2d ago
Douyin_TikTok_Download_API🚀 自托管的抖音、TikTok 数据采集与无水印视频下载 API，支持 AI agent 通过 MCP 调用与离线语音转文字，Docker 一键部署。| Self-hosted TikTok & Douyin scraper and no-watermark video downloader — async REST API, MCP server for AI agents, CLI and 21k?1d ago
xerjLocal-first search engine and MCP server for AI agents. One Rust binary indexes code, docs, logs, JSONL/CSV and PDFs for BM25 full-text, vector and hybrid search, code search without grep, agent memor13k?today
ai-job-searchThe job search that runs on your machine. AI job application framework built on Claude Code: evaluate postings, tailor CVs, write cover letters, prep interviews. Fork it and own it.64k?2d ago
crawl4aiOpen-source web crawler and scraper for LLMs and AI agents: any website into clean, LLM-ready Markdown. Run it yourself, or use Crawl4AI Cloud with one key. Join our Discord https://discord.gg/VuxzM8m86k?today
lancedbDeveloper-friendly OSS embedded retrieval library for multimodal AI. Search More; Manage Less.12k?today
maxunTurn any website into a structured API. Extract, automate, search and monitor the web.18k?1d ago
histerYour own search engine6.1k?today
ai-job-search#68 TRENDINGThe job search that runs on your machine. AI job application framework built on Claude Code: evaluate postings, tailor CVs, write cover letters, prep interviews. Fork it and own it.64k?2d ago
milvusMilvus is a high-performance, cloud-native vector database built for scalable vector ANN search46k?today
txtai💡 All-in-one AI framework for semantic search, LLM orchestration and language model workflows13k?today
zvecA lightweight, lightning-fast, in-process vector database16k?today
wigoloThe go-to web for your AI coding agent — local-first search, fetch, crawl & research over MCP. No API keys, no cloud, $0/query. Public beta.5.5k?today
firecrawl-mcp-serverOfficial Firecrawl MCP server, the context API for AI agents: search, scrape, and interact with the web, plus parse, crawl, map, Agent and Monitor, from any MCP client.7.7k?today
infinityThe AI-native database built for LLM applications, providing incredibly fast hybrid search of dense vector, sparse vector, tensor (multi-vector), and full-text.4.7k?5d ago
moliBest headless browser for AI agents. Lite, Fast, High-Compatibility. Built in Rust20k?today

✓ yes · ✗ no · – not stated by the project. Hardware details may be incomplete.

cloro vs open source: what you give up

  • Setup. cloro is ready as soon as you sign up. These projects need installing, usually with Python, Node or Docker.
  • Hardware. Most of these don't state hardware needs; heavier models run much faster with a GPU. 4 mention Mac support.
  • Polish and support. Paid products usually have a smoother interface, managed updates and customer support. Open source gives you privacy, no usage limits and no monthly bill.
  • Maintenance. 19 of 20 were updated in the last 30 days.
  • License. 18 of 20 use a standard open-source license (MIT, Apache, GPL and similar). Check the license before commercial use.

FAQ

Is there a free alternative to cloro?

Yes. We list 20 free, open-source GitHub projects that do the same job as cloro. The most popular are Agent-Reach, ragflow and crawl4ai.

What is the best open-source cloro alternative?

It depends on your setup. Best overall: searxng. Also excellent: Vane. Compare GitHub stars, license and hardware needs in the table on this page.

Can I run a cloro alternative on a Mac?

Yes. According to the projects, hister, zvec and infinity run on macOS.

Do I need a GPU to replace cloro?

Most of these don't state hardware needs. Expect heavier models to run much faster with a GPU.

Are these cloro alternatives really free?

Yes. All 20 are open source on GitHub, and projects that need a paid API key are left out. 18 use a standard open-source license such as MIT, Apache or GPL; check the license before commercial use.

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