FRENES

Data and RAG · AI agent

DeepSearcher: review, pricing, security and alternatives

DeepSearcher is an open-source AI agent published by Zilliz, in the data and rag family. A Python deep research agent that combines model reasoning with retrieval over private data sources. Its repository has 8,348 stars and its last commit is from September 22, 2026.

Open sourceSelf-hostableActively maintainedLow risk

What DeepSearcher does

DeepSearcher belongs to the data and rag family: agents that query databases and company documents to answer questions or produce analyses. On our grid it ranks #8 of the 15 projects of this family listed in the directory.

You use it from: terminal (CLI) and developer SDK. Usable models: DeepSeek, GPT (OpenAI), and Grok (xAI). It can run on your own machine or server.

Who is DeepSearcher for?

It is for teams that want an AI to answer from their own documents or databases. Typical tasks people give it:

  • query internal documentation in plain language
  • ask a database questions without SQL
  • index and summarise large file collections

It is a good candidate if you are comfortable in a terminal and your data must stay on your machines.

Access and human control

Its documentation does not detail the access granted to the agent: check the settings before connecting it to your accounts.

We could not establish whether it asks for human approval before sensitive actions: test it first on an unimportant account or folder.

Run commands in a terminalRun commands in a terminal : 7 %7 %Read and edit filesRead and edit files : 20 %20 %Call online services and APIsCall online services and APIs : 7 %7 %
Share of the 15 agents in the family that have each access, according to their documentation. In orange, DeepSearcher's access.

DeepSearcher pricing

The code is free, under the Apache-2.0 licence.

Getting started with DeepSearcher

  1. Install it: the project ships as a Python package (install with pip or uv). The exact command is in the repository README.
  2. Create an API key with the model provider and put it in an environment variable, never in a shared or versioned file.
  3. Give it a first playground with nothing at stake: a test folder, a secondary account or a throwaway project. Only open your real accounts once you have seen how it behaves.
  4. Give it a short, checkable task, review the result and its action log, then raise the difficulty step by step.

Security: risk level

Give it read-only access and check generated queries before any data change.

Three habits: least privilege (minimal rights, dedicated keys), human approval for irreversible actions, a sandbox for code execution. The AI agent security check reviews your setup in a few minutes.

Project activity and releases

Created on February 8, 2025, the zilliztech/deep-searcher repository has 8,348 stars, 815 forks and 44 open issues, with 213 commits in total. Last change 1 month ago.

Over the last 52 weeks: 6 commits, an average of 0.1 per week.

Nov 2, : 0 · Nov 2, 2025Nov 2,Nov 9, : 0 · Nov 9, 2025Nov 16, : 2 · Nov 16, 2025Nov 23, : 3 · Nov 23, 2025Nov 30, : 0 · Nov 30, 2025Dec 7, : 0 · Dec 7, 2025Dec 14, : 0 · Dec 14, 2025Dec 21, : 0 · Dec 21, 2025Dec 28, : 0 · Dec 28, 2025Dec 28,Jan 4, : 0 · Jan 4, 2026Jan 11, : 0 · Jan 11, 2026Jan 18, : 0 · Jan 18, 2026Jan 25, : 0 · Jan 25, 2026Feb 1, : 0 · Feb 1, 2026Feb 8, : 0 · Feb 8, 2026Feb 15, : 0 · Feb 15, 2026Feb 22, : 0 · Feb 22, 2026Feb 22,Mar 1, : 0 · Mar 1, 2026Mar 8, : 0 · Mar 8, 2026Mar 15, : 0 · Mar 15, 2026Mar 22, : 0 · Mar 22, 2026Mar 29, : 0 · Mar 29, 2026Apr 5, : 0 · Apr 5, 2026Apr 12, : 0 · Apr 12, 2026Apr 19, : 0 · Apr 19, 2026Apr 19,Apr 26, : 0 · Apr 26, 2026May 3, : 0 · May 3, 2026May 10, : 0 · May 10, 2026May 17, : 0 · May 17, 2026May 24, : 0 · May 24, 2026May 31, : 0 · May 31, 2026Jun 7, : 0 · Jun 7, 2026Jun 14, : 0 · Jun 14, 2026Jun 14,Jun 21, : 0 · Jun 21, 2026Jun 28, : 0 · Jun 28, 2026Jul 5, : 0 · Jul 5, 2026Jul 12, : 0 · Jul 12, 2026Jul 19, : 0 · Jul 19, 2026Jul 26, : 0 · Jul 26, 2026Aug 2, : 0 · Aug 2, 2026Aug 9, : 0 · Aug 9, 2026Aug 9,Aug 16, : 0 · Aug 16, 2026Aug 23, : 0 · Aug 23, 2026Aug 30, : 0 · Aug 30, 2026Sep 6, : 0 · Sep 6, 2026Sep 13, : 0 · Sep 13, 2026Sep 20, : 0 · Sep 20, 2026Sep 27, : 1 · Sep 27, 2026Oct 4, : 0 · Oct 4, 2026Oct 4,Oct 11, : 0 · Oct 11, 2026Oct 18, : 0 · Oct 18, 2026Oct 25, : 0 · Oct 25, 2026Oct 25,
Commits per week on the main repository, last 52 weeks (GitHub API, checked October 25, 2026).

The project publishes no numbered releases on GitHub: you install it from the main branch or a package manager.

DeepSearcher vs other data and rag

GitHub stars of the best-rated open-source projects in the data and rag family. Stars measure attention, not quality: a heavily promoted project collects them fast, a specialised tool will have few.

RAGFlowRAGFlow : 92.8K92.8KLlamaIndexLlamaIndex : 52.6K52.6KMaxKBMaxKB : 23K23KPageIndexPageIndex : 39.6K39.6Ktxtaitxtai : 13K13KWeKnoraWeKnora : 35.3K35.3KYuxiYuxi : 7.5K7.5KDeepSearcherDeepSearcher : 8.3K8.3K
Log scale; DeepSearcher in orange. Checked October 25, 2026.

DeepSearcher and other data and rag at a glance

The 7 best-ranked agents in the same family, 7 of them open source. The score out of 100 only applies to open-source projects; for proprietary services we show the published entry price. A dash marks information the documentation does not state.

Quick comparison: data and rag
AgentModelScoreStars or entry priceSelf-hostableHuman approval
DeepSearcheropen source618.3K ★yes–
RAGFlowopen source9192.8K ★yes–
LlamaIndexopen source8552.6K ★yes–
MaxKBopen source8323K ★yes–
PageIndexopen source7939.6K ★yes–
txtaiopen source7813K ★yes–
WeKnoraopen source7635.3K ★yes–
Yuxiopen source697.5K ★yes–

How we rated it

Score: 61/100, computed only from public, verifiable data, with no subjective testing or partnership:

  • Adoption 23/40: 8,348 stars on a log scale (40 points from about 200,000).
  • Activity 13/30: last commit 1 month ago, 0 releases in six months, 6 commits in a year.
  • Framework 25/30: licence, default human approval, self-hosting, model choice and documentation site.

The score does not say whether the agent will succeed at your tasks: it measures how solid the project is. The full grid is on the method page.

Verdict

DeepSearcher is a serious option; check the limitations below before granting it access.

Strengths

  • Can run on your side: data under control
  • Free choice of model
  • Permissive licence (Apache-2.0)

Frequently asked questions

Is DeepSearcher free?

The software is free (Apache-2.0 licence). You still pay for the model calls, unless you use a local model.

Is DeepSearcher safe?

Our risk level: low. Give it minimum rights and approve irreversible actions.

Which models does DeepSearcher use?

According to its documentation: DeepSeek, GPT (OpenAI), and Grok (xAI).

Can DeepSearcher be installed on your own server?

Yes, from the zilliztech/deep-searcher repository. Data then stays with you, but security and updates are your job.

What are the alternatives to DeepSearcher?

In the same family: RAGFlow, LlamaIndex, MaxKB, and PageIndex.

DeepSearcher or RAGFlow: what is the difference?

Both belong to the data and rag family. DeepSearcher has 8.3K stars against 92.8K for RAGFlow. The right choice mostly depends on the access you are willing to give it.

Related articles

Neutrality. No affiliate links. No vendor pays to be reviewed, rated or ranked. Reviews are directed by François Chollet, neutral and factual, and every data point is dated and sourced. How we score