Observability & Monitoring

Sacred

Python experiment management for reproducibility and organization.

Status
Generally available
Last checked
Checked · Oct 12, 2026
License
Open source
Pricing
Free tier · from $0

What it is

Sacred is a Python tool designed to help configure, organize, log, and reproduce experiments. It provides a standard framework that can be extended with various add-ons, making it useful for researchers and developers in machine learning and data science.

Sacred stands out as an open-source, flexible tool that provides a standardized framework for experiment management and reproducibility in Python.

When it fits — and when it doesn’t

A good fit for

  • Researchers who need a standardized way to log and reproduce experiments

  • Teams working on machine learning projects that require detailed tracking of hyperparameters and results

  • Developers looking for an open-source solution for experiment management

Look elsewhere if

  • Projects requiring real-time data processing or streaming analytics

  • Users who prefer a cloud-based service with managed infrastructure over self-hosted solutions

Known weaknesses

Each one links to the public issue, changelog or docs page it came from, where we have one.

  1. 01

    Limited community support and documentation

    The official documentation lacks comprehensive examples and troubleshooting guides. Community forums and Q&A sites have limited activity compared to more popular tools.

  2. 02

    Frequent breaking changes between versions

    Historical updates, such as the transition from v0.1 to v0.2, required significant rework of existing configurations and experiment definitions.

  3. 03

    Limited scalability for large-scale experiments

    Performance bottlenecks can occur with a high volume of concurrent experiments or very complex configurations, leading to slower execution times.

What it does well

  • Standardized experiment configuration and logging

  • Support for extensions through add-ons

  • Reproducibility of experiments

  • Integration with various storage backends

Pricing

Free tier
YesOpen source — free to use
Paid from
$0
Model
Flat rate
Enterprise plan
No

Pricing not independently confirmed — check the vendor’s page.

Performance benchmarks

How Fast Is It?

Set up Sacred

Setup steps, common gotchas and what to check after 30 days.

Open the setup guide →
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