Elementary
ActiveOpen-source data observability for data teams
What it does
Elementary enables data teams to detect problems in their data before their users do. An open-source solution that any data engineer can deploy in minutes without sharing sensitive data.
Its site says now · captured 2026-08-23
Elementary Data | Trusted Data for the AI Era
Elementary is the control plane for data and AI reliability. It unifies observability, quality, governance, and discovery, enabling teams to deliver trusted data at scale in the AI era. Engineers work in code, business users get AI-first validation and exploration. Trusted by teams at Elastic, RGA, Now Pensions, and other leading enterprises.
Next to it in Data for AI · data observability and monitoring
- Lariat DataY Combinator S21
Observability for Data Engineering Teams
- MonosiY Combinator S20
Open Source Data Observability
- MetaplaneY Combinator W20
Data observability for modern data teams
- Evidently AIY Combinator S21
Open-source monitoring for machine learning models
- EventualY Combinator W22
Building the AI data engine for any modality and scale
- BracketY Combinator W22
Two-way syncs between business tools and your database
- RookTechstars TS 2022
ROOK | An API for Wearable and Health Data Integration
- Velum LabsY Combinator W26
The OS for data quality across any stack