Home/Compare/natasha vs deep-searcher

Comparison

natasha vs deep-searcher

Verdict

Pick natasha when license: natasha is MIT, deep-searcher is Apache-2.0; pick deep-searcher when license: deep-searcher is Apache-2.0, natasha is MIT.

Markdown twin · natasha alternatives · deep-searcher alternatives

GraphCanon updated today

natasha logo

natasha

natasha/natasha

1.3kpushed Apr 13, 2026
vs
deep-searcher logo

deep-searcher

zilliztech/deep-searcher

7.9kpushed Nov 19, 2025

Trust & integrity

Signalnatashadeep-searcher
Maintenance
Steady (88d since push)
As of today · github_public_v1
Slowing (234d since push)
As of today · github_public_v1
Provenance
Not a fork · Organization account
As of today · github_public_v1
Not a fork · Organization account
As of today · github_public_v1
Security (OSV)
No lockfile
As of today · none
No lockfile
As of today · none

Tagline

natasha
Solves basic Russian NLP tasks, API for lower level Natasha projects
deep-searcher
Open Source Deep Research Alternative to Reason and Search on Private Data. Written in Python.

Stars

natasha
1.3k
deep-searcher
7.9k

Forks

natasha
120
deep-searcher
768

Open issues

natasha
35
deep-searcher
53

Language

natasha
Python
deep-searcher
Python

Adopt for

natasha
-
deep-searcher
-

Persona

natasha
-
deep-searcher
-

Runtime

natasha
-
deep-searcher
-

License

natasha
MIT
deep-searcher
Apache-2.0

Last pushed

natasha
Apr 13, 2026
deep-searcher
Nov 19, 2025

Categories

natasha
Vector Databases, Computer Vision
deep-searcher
LLM Frameworks, Vector Databases, AI Agents

Trust and health

Maintenance

natasha
Steady (60%)
deep-searcher
Slowing (36%)

Days since push

natasha
88d
deep-searcher
234d

Open issues (now)

natasha
35
deep-searcher
53

Full report

deep-searcher
Trust report

Choose natasha if…

  • License: natasha is MIT, deep-searcher is Apache-2.0.
  • Tags unique to natasha: syntax, embeddings, ner, nlp.
  • Also covers Computer Vision.

When NOT to use natasha

  • Vector Databases: Don't reach for a dedicated vector DB under ~100k vectors; pgvector on your existing Postgres is simpler to operate.

Choose deep-searcher if…

  • License: deep-searcher is Apache-2.0, natasha is MIT.
  • Tags unique to deep-searcher: grok, deepseek-r1, deepseek, claude.
  • Also covers LLM Frameworks, AI Agents.
  • deep-searcher ships Docker support for self-hosted deployment.
  • - When you need an open-source alternative for reasoning and searching on private data, avoiding closed systems like Claude or Grok.

When NOT to use deep-searcher

  • - If you need a tool that supports web crawling out-of-the-box, as DeepSearcher currently lacks this feature, although it is on their future plans.
  • - When your project prioritizes using specific vector databases other than Milvus; while there are future plans to support more, these are not yet implemented.
  • - For rapid setup without additional configuration or dependency management; DeepSearcher requires detailed setup and optional dependencies for full functionality.

Explore

Sources

Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.

GitHub stars on cards: natasha 1.3k · deep-searcher 7.9k (synced Jul 11, 2026).

Common questions

What is the difference between natasha and deep-searcher?
natasha: Solves basic Russian NLP tasks, API for lower level Natasha projects. deep-searcher: Open Source Deep Research Alternative to Reason and Search on Private Data. Written in Python.. See the comparison table for live GitHub stats and shared categories.
When should I choose natasha over deep-searcher?
Choose natasha over deep-searcher when License: natasha is MIT, deep-searcher is Apache-2.0; Tags unique to natasha: syntax, embeddings, ner, nlp; Also covers Computer Vision.
When should I choose deep-searcher over natasha?
Choose deep-searcher over natasha when License: deep-searcher is Apache-2.0, natasha is MIT; Tags unique to deep-searcher: grok, deepseek-r1, deepseek, claude; Also covers LLM Frameworks, AI Agents; deep-searcher ships Docker support for self-hosted deployment; - When you need an open-source alternative for reasoning and searching on private data, avoiding closed systems like Claude or Grok.
When should I avoid natasha?
Vector Databases: Don't reach for a dedicated vector DB under ~100k vectors; pgvector on your existing Postgres is simpler to operate.
When should I avoid deep-searcher?
- If you need a tool that supports web crawling out-of-the-box, as DeepSearcher currently lacks this feature, although it is on their future plans. - When your project prioritizes using specific vector databases other than Milvus; while there are future plans to support more, these are not yet implemented. - For rapid setup without additional configuration or dependency management; DeepSearcher requires detailed setup and optional dependencies for full functionality.
Is natasha or deep-searcher more popular on GitHub?
deep-searcher has more GitHub stars (7,941 vs 1,342). Stars measure visibility, not whether either tool fits your constraints.
Are natasha and deep-searcher open source?
Yes - both are open-source projects on GitHub (natasha: MIT, deep-searcher: Apache-2.0).
Where can I find alternatives to natasha or deep-searcher?
GraphCanon lists graph-backed alternatives at natasha alternatives and deep-searcher alternatives (natasha markdown twin, deep-searcher markdown twin), ranked by typed relationship edges rather than popularity votes.
Is there a machine-readable version of this comparison?
Yes. The markdown twin at this comparison mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.
Which is better maintained, natasha or deep-searcher?
natasha: Steady. deep-searcher: Slowing. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance.
Where are the full trust reports for natasha and deep-searcher?
GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: natasha trust report; deep-searcher trust report.