Project Summary
Npgsql is a .NET data provider for PostgreSQL. It allows any program developed for .NET framework to access database server. It is implemented in 100% C# code. Works with PostgreSQL 7.x and 8.x.
In a Nutshell, Npgsql...
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has a well established, mature codebase
maintained by a large development team
with stable Y-O-Y commits -
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took an estimated 20 years of effort (COCOMO model)
starting with its first commit in February, 2006
ending with its most recent commit 2 days ago
Quick Reference
BSD 3-clause "New" or "Revised" License
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These details are provided for information only. No information here is legal advice and should not be used as such.
MIT
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These details are provided for information only. No information here is legal advice and should not be used as such.
PostgreSQL Licence
Permitted
Forbidden
Required
These details are provided for information only. No information here is legal advice and should not be used as such.
Project Security
Vulnerabilities per Version ( last 10 releases )
There are no reported vulnerabilities
Project Vulnerability Report
Security Confidence Index
Vulnerability Exposure Index
30 Day SummaryJan 12 2026 — Feb 11 2026
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12 Month SummaryFeb 11 2025 — Feb 11 2026
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