Best Data Pipelines tools by public signals

These picks are computed from scored public evidence. Use the openness column in the ranking to separate OSI-approved, source-available, open-core, proprietary, and unverified-license tools.

Use Case Rankings

Ordered by ToolVitals score, then health, shipping, confidence, GitHub stars, and name.

#ToolHealthShippingOpennessStarsScoreStatus
01Apache Airflow
Apache Airflow - A platform to programmatically author, schedule, and monitor workflows
9898OSI-approved OSS46.8k98Active
02dbt
dbt enables data analysts and engineers to transform their data using the same practices that software engineers use to build applications.
9898OSI-approved OSS13.8k98Active
03Debezium
Change data capture for a variety of databases. Please log issues at https://github.com/debezium/dbz/issues.
9897OSI-approved OSS13.1k98Active
04texera
Collaborative Machine-Learning-Centric Data Analytics Using Workflows
9897OSI-approved OSS31498Active
05Feldera
Incremental computation engine.
9797OSI-approved OSS2.1k97Active
06Bruin
Data pipeline platform with SQL, Python, and quality checks.
9797OSI-approved OSS1.7k97Active
07Dagster
An orchestration platform for the development, production, and observation of data assets.
9796OSI-approved OSS16.1k97Active
08AtroCore
Open-source data management and system integration platform.
9697OSI-approved OSS23597Active
09Sail
Drop-in Apache Spark replacement written in Rust for batch and streaming workloads.
9795OSI-approved OSS3.4k96Active
10Open Wearables
Self-hosted platform to unify wearable health data through one AI-ready API.
9795OSI-approved OSS2.5k96Active
11HPCC Systems
Open-source distributed data processing and analytics platform for large-scale data workflows.
9697OSI-approved OSS61696Active
12CloudQuery
Data pipelines for cloud config and security data. Build cloud asset inventory, CSPM, FinOps, and vulnerability management solutions. Extract from AWS, Azure, GCP, and 70+ cloud and SaaS sources.
9696OSI-approved OSS6.5k96Active
13CocoIndex
Incremental engine for long horizon agents 🌟 Star if you like it!
9695OSI-approved OSS11.5k96Active
14MLRun
MLRun is an open source MLOps platform for quickly building and managing continuous ML applications across their lifecycle. MLRun integrates into your development and CI/CD environment and automates the delivery of production data, ML pipelines, and online applications.
9695OSI-approved OSS1.7k96Active
15Pixeltable
Data Infrastructure providing a declarative, incremental approach for multimodal AI workloads.
9695OSI-approved OSS1.6k95Active
16Altimate Code
Open-source agentic data engineering harness for dbt, SQL, and cloud warehouses.
9595OSI-approved OSS81195Active
17PRQL
PRQL is a modern language for transforming data — a simple, powerful, pipelined SQL replacement
9594OSI-approved OSS10.9k95Active
18Jitsu
Jitsu is an open-source Segment alternative. Fully-scriptable data ingestion engine for modern data teams. Set-up a real-time data pipeline in minutes, not days
9496OSI-approved OSS5.1k95Active
19Unstract
LLM-Driven Extraction of Unstructured Data — Built for API Deployments & ETL Pipeline Workflows
9593OSI-approved OSS7.2k94Active
20Apache DevLake
Apache DevLake is an open-source dev data platform to ingest, analyze, and visualize the fragmented data from DevOps tools, extracting insights for engineering excellence, developer experience, and community growth.
9593OSI-approved OSS3.1k94Active
21Meltano
Meltano: the declarative code-first data integration engine that powers your wildest data and ML-powered product ideas. Say goodbye to writing, maintaining, and scaling your own API integrations.
9593OSI-approved OSS2.6k94Active
22Arroyo
Distributed stream processing engine in Rust
8578OSI-approved OSS5k82Active
23Multiwoven
Open-source reverse ETL and customer data sync platform.
7367OSI-approved OSS1.7k70Warning
24Mage
🧙 Build, run, and manage data pipelines for integrating and transforming data.
7557OSI-approved OSS8.8k68Active
25DocETL
Agentic LLM-powered data processing and ETL.
6545OSI-approved OSS4.1k57Warning
26aisheets
Build, enrich, and transform datasets using AI models with no code
2010OSI-approved OSS1.6k16Critical
27HRFlow
🚀 Open source python repository of HR data Connectors.
134OSI-approved OSS419Critical

Evidence Watch

Tracked tools with useful public signals but no verdict score yet.

Not Scored

Tracked for context, but excluded from rankings because comparable open/source-visible evidence is unavailable.

Airbyte

The leading data integration platform for ETL / ELT data pipelines from APIs, databases & files to data warehouses, data lakes & data lakehouses. Both self-hosted and Cloud-hosted.

ToolVitals does not score proprietary or unknown-license tools because their public source evidence is not comparable to open/source-visible projects.

Benthos

Data streaming processor with yaml-driven pipeline configuration

ToolVitals does not score proprietary or unknown-license tools because their public source evidence is not comparable to open/source-visible projects.

Castled

Data synchronization framework focused on external apps

ToolVitals does not score proprietary or unknown-license tools because their public source evidence is not comparable to open/source-visible projects.

dbmazz

CDC, radically simplified. One Rust binary for source-to-target data movement.

ToolVitals does not score proprietary or unknown-license tools because their public source evidence is not comparable to open/source-visible projects.

Pathway

Python ETL framework for stream processing, real-time analytics, LLM pipelines, and RAG.

ToolVitals does not score proprietary or unknown-license tools because their public source evidence is not comparable to open/source-visible projects.

qData

Open-source all-in-one data middle platform.

ToolVitals does not score proprietary or unknown-license tools because their public source evidence is not comparable to open/source-visible projects.

RudderStack

Privacy and Security focused Segment-alternative, in Golang and React

ToolVitals does not score proprietary or unknown-license tools because their public source evidence is not comparable to open/source-visible projects.

Seldon

Deployment & monitoring for machine learning at scale

ToolVitals does not score proprietary or unknown-license tools because their public source evidence is not comparable to open/source-visible projects.

SyncMaven

Open-source reverse-ETL and data activation platform.

ToolVitals does not score proprietary or unknown-license tools because their public source evidence is not comparable to open/source-visible projects.