Structured log search and analysis
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TL;DR - Seq
- Seq is a log management server for structured logs from .NET apps
- It provides search, dashboards, and alerting for application logs
- Free for single user, Team at $25/month
Pricing: Free plan available
Best for: Growing teams
Pros & Cons
Pros
- Structured logging
- Good for .NET
- Good search
- Self-hostable
- Active development
Cons
- .NET focused
- Per-user pricing
- Learning curve
- Better alternatives exist
- Windows focused
Ratings Across the Web
5(2 reviews)
Ratings aggregated from independent review platforms. Learn more
Key Features
Structured logsSearchDashboardsAlertsSelf-hosted.NET focus
Pricing Plans
30-day Free TrialIndividual
Free
- Single user
- 50GB storage limit (2025)
- Personal use
- Core features
Team
$790/year
- Multiple users
- Higher data retention
- Team collaboration
Standard
Custom
- No data limits
- Production workloads
- Priority support
Datacenter
$7,990/year
- Clustering support
- Enterprise features
- High availability
What is Seq?
Seq centralizes logs with powerful search. Log server for .NET and beyond-structured logging made searchable.
The query language is powerful. The .NET integration is native. The self-hosting works.
Teams wanting log search server use Seq for structured log analysis.
Reviews
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Seq FAQ
Is Seq free?
Seq offers a free single-user license for development. Team licenses start at $52/month for production use with multiple users and advanced features.
What is Seq?
Seq is a structured log server designed for searching and analyzing application logs. It's particularly popular in the .NET ecosystem and supports structured logging formats natively.
Seq vs Elastic Stack?
Seq is simpler to set up and maintain, perfect for smaller teams. Elastic Stack (ELK) scales better for massive log volumes but requires more operational overhead.
Source: datalust.co