Fleak
  • Platform
  • Solutions

    Optimize

    • SIEM cost Pay for signal, not noise
    • Alert fatigue Less noise in — better detections out
    • LLM token usage Up to 40% token reduction for AI agents
    • Manual parsing & mapping Any source, any schema — generated in 3 min
    • Schema drift Self-heals in-stream — zero manual intervention
    See all solutions See all 500+ integrations Compare Fleak

    Collect & transform

    • Data collection Any source, pushed or pulled
    • Edge collection Agents and fleet management
    • OCSF normalization Every source in one schema
    • Data enrichment Context in every event
    • PII masking Sensitive data masked in flight
    • Pipeline lifecycle Test, version, and roll back

    Route & analyze

    • Intent-based routing Every log to where its job gets done
    • Log reduction Less volume, same coverage
    • Data replay Store cheap, replay on demand
    • In-stream detection Sigma rules before indexing
    • Search & investigations Query data where it lives
    • Pipeline monitoring Know before the dashboard does

    Use cases

    • Detection engineering Threat to tested rule, automatically
    • SIEM migration Dual-ship and cut over by source
    • SIEM evaluation Bake-offs on your own data
    • Cribl Lake migration Into Splunk Machine Data Lake
    • Security data lake OCSF tables on arrival
    • Observability optimization Logs, metrics, traces for less
    • AI agents & MCP A copilot and an MCP server
    • AI observability Every agent session on the record

    By Sector

    • Cybersecurity SOC, SIEM, SDR
    • Financial Services Banks, payments, markets
    • Healthcare Health systems, payers, life sciences
    • Public Sector Federal, state, local, education
    • Industrial / OT Manufacturing, energy
    • Aviation & Logistics Cargo, MRP, Operations
    • Security vendors & MSSPs Integrations in your product
    See all industries
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Blog

Jun 13, 2025 • 14 min read

From VPC Logs to OCSF: A Streaming Pipeline with Kinesis and Zephflow

Gerrit Jansen van Vuuren Founding Engineer, Fleak

Jun 9, 2025 • 9 min read

A Practical Guide to Building Real-Time Log Parsing Pipelines

Bo Lei Co-Founder & CTO, Fleak

Jun 6, 2025 • 9 min read

The Core Anatomy of OCSF: Understanding Event Classes, Categories, and Profiles

Bo Lei Co-Founder & CTO, Fleak

Jun 3, 2025 • 6 min read

OCSF: An Introduction to the Open Cybersecurity Schema Framework

Bo Lei Co-Founder & CTO, Fleak

Apr 22, 2025 • 3 min read

Introducing the OCSF Mapping App: Streamlining Security Log Normalization with AI

Bo Lei Co-Founder & CTO, Fleak

Apr 21, 2025 • 6 min read

MCP + Intelligence: The Critical Two-Layer Architecture for Successful AI Integration in 2025

Yichen Jin Co-Founder & CEO, Fleak

Apr 14, 2025 • 2 min read

Announcing ZephFlow: A Lightweight Data Processing Framework Now Open Source

Bo Lei Co-Founder & CTO, Fleak

Jan 6, 2025 • 10 min read

Adaptive Processing Architecture: AI-Driven Self-Healing Systems

Bo Lei Co-Founder & CTO, Fleak
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