Company research
Data as of May 29, 2026
No company research is published for this company yet. All research →
Haystack (deepset)
Open-source NLP/LLM framework for search and RAG
AI InfrastructureFounded 2018#18 of 55 in AI Infrastructure
Updated May 29, 2026
Follow this company
Follow this company to revisit its latest research cards from your account.
Company profile
What is Haystack (deepset)?
deepset is a company that develops and maintains Haystack, an open-source NLP/LLM framework. Haystack empowers developers to build custom applications for search, RAG, and other complex language tasks, making advanced AI accessible for various use cases.
Latest company data
Primary data point
Downloads
892.8K/30d
Tracked package: PyPI haystack-ai
▲ +28%Updated 1d ago
Other data points
Dependent projects
243
Projects depending on tracked package: PyPI haystack-ai
Updated 10h ago
GitHub stars
25.4K
Main repository stars
Updated 10h ago
Hacker News
1/30d
Position #48 in category discussion
Updated 10h ago
Repository health
Maintenance data from the main open-source repository.
OpenSSF ScorecardSource: OpenSSF ScorecardUpdates: WeeklyCaveat: Score 0–10 across security practices; not all checks apply to every repoMethodology →
5.3
Key-person riskSource: GitHub public event dataUpdates: WeeklyCaveat: Minimum developers needed for half of recent code changes. Lower = higher concentration risk.Methodology →
2
External contributorsSource: GitHub public event dataUpdates: WeeklyCaveat: Based on push events; may undercount contributors who only open PRsMethodology →
40
% of recent contributors outside the core team
Releases (30d)Source: GitHub release dataUpdates: WeeklyCaveat: Published releases in the last 30 daysMethodology →
0
Repository usage
Public repositories and source files importing packages tied to Haystack (deepset).
Repos importingMetric: Public GitHub repos using company packagesSource: ecosyste.ms Packages APIScope: UTC daily snapshotUpdates: DailyFreshness: 48h target; 48h expected source lagConfidence: HighCaveat: Public GitHub dependency data only; private repos and direct API use outside those packages are not visible.Methodology →
20%
About Haystack (deepset)
deepset is a company that develops and maintains Haystack, an open-source NLP/LLM framework. Haystack empowers developers to build custom applications for search, RAG, and other complex language tasks, making advanced AI accessible for various use cases.
FoundersMilos Rusic, Malte Pietsch, Tanja Bueltmann
Funding
$46M · 3 roundsRaised $46M total. Category position #18 of 55 in AI Infrastructure.
Series B2023
$30MBalderton Capital
Series A2022
$14MGV
Seed2021
$2MSystem.One
Investors
Balderton CapitalGVSystem.One
Tracked packages (1)
1 PyPI
haystack-ai
PyPIMain PyPI packagehaystack-ai
Open-source NLP/LLM framework for search and RAG