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Logsonic

Logging

A local‑first, single‑binary log analytics app that provides a browser UI, auto‑detects over 100 log formats, offers full‑text search via Bleve, and exposes an MCP server so AI agents (Claude, Cursor, Windsurf) can query logs offline.

TypeScript Latest v1.2.4 · 5h ago Security brief →

Features

  • Local‑first single binary for Windows, macOS, Linux with a browser UI
  • Auto‑detects >100 log formats using the log2grok library during import
  • Full‑text search powered by Bleve with regex, field filters and highlighting
  • MCP server enabling AI agents (Claude, Cursor, Windsurf) to query logs directly
  • Advanced features: multi‑file import, smart timestamp resolution, color rules, event distribution chart

Recent releases

View all 15 releases →
No immediate action
v1.2.0 Maintenance

Routine maintenance and dependency updates.

No immediate action
v1.0.1 Bug fix

Port‑busy error fix

No immediate action
v0.9.0 Breaking risk

Cloudwatch removal

No immediate action
v0.8.0 Bug fix

Grok fix + imports

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v0.7.2 Security relevant
Dependencies

axios vulnerability fix

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About

Stars
49
Forks
3
Languages
TypeScript Go JavaScript

Install & Platforms

Install via
brew binary
Platforms
linux macos windows

Alternative to

lnav Logdy GoAccess Datadog ELK

Beta — feedback welcome: [email protected]