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The Best Open-Source Alternatives to Neon

Are you looking for a free or self-hosted alternative to Neon? In 2026, avoiding expensive proprietary software subscriptions is easier than ever. The open-source community has built excellent privacy-friendly tools within the Cloud & Backend ecosystem. Currently, there are 7 active replacements available, with ClickHouse being one of the most prominent selections.

Quick Comparison: Neon vs. Open Source

Full comparison: Neon vs. ClickHouse →
CriteriaNeonOSS Replacements
Pricing modelPaid / Monthly Fees100% Free / Self-Hosted
Data ControlThird-party ServersFull Ownership & Privacy
CustomizabilityRestricted by VendorUnlimited (Modify Codebase)

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ClickHouse

šŸ“ˆ Trending⭐ 10k+ Stars
Apache-2.0

ClickHouse is a column-oriented, in-memory SQL database that allows for fast and efficient querying of large data sets, leveraging its columnar storage to provide high performance, scalability, and reliability. As a privacy-friendly alternative to Neon, ClickHouse empowers businesses to efficiently process and store sensitive data while maintaining complete control over their data storage and management.

⭐ 48,923 Stars
šŸ“ 8,701 Forks
ā— 0 Open Issues
šŸ·ļø Apache-2.0

DuckDB

šŸ“ˆ Trending⭐ 10k+ Stars
MIT

DuckDB is an in-transaction, columnar database that allows users to process data at unprecedented speeds, while preserving data privacy through the use of in-memory queries and a SQL interface. As a lightweight, open-source alternative to products like Neon, DuckDB enables developers to build data-driven applications without sacrificing performance or compromising user anonymity.

⭐ 39,789 Stars
šŸ“ 3,492 Forks
ā— 0 Open Issues
šŸ·ļø MIT

InfluxDB

šŸ“ˆ Trending⭐ 10k+ Stars
Apache-2.0

InfluxDB is a popular, privacy-friendly, open-source time-series database solution allowing developers to efficiently collect, store, and analyze large volumes of sensor, log, and IoT data. As a scalable and flexible alternative to proprietary solutions like Neon, InfluxDB empowers users to retain full control over their data while achieving high performance and reliability.

⭐ 31,677 Stars
šŸ“ 3,715 Forks
ā— 0 Open Issues
šŸ·ļø Apache-2.0

TimescaleDB

šŸ“ˆ Trending⭐ 10k+ Stars
NOASSERTION

TimescaleDB is a time-series database that enables efficient storage and complex querying of large-scale temporal data, providing a powerful, open-source alternative to Neon for applications requiring high-performance and low-latency data analysis. By leveraging SQL and column-store architecture, TimescaleDB offers a private and transparent solution for organizations seeking to store and query sensitive time-series data without vendor lock-in.

⭐ 23,262 Stars
šŸ“ 1,131 Forks
ā— 0 Open Issues
šŸ·ļø NOASSERTION

Presto

šŸ“ˆ Trending⭐ 10k+ Stars
Apache-2.0

Presto is a powerful, open-source SQL engine that allows users to query various data sources, including cloud storage, big data repositories, and relational databases, while maintaining strict data governance and control over sensitive information. As a flexible, community-driven alternative to commercial solutions like Neon, Presto offers unparalleled data freedom and transparency, making it an attractive choice for organizations seeking to safeguard their data while unlocking its full potential.

⭐ 16,721 Stars
šŸ“ 5,544 Forks
ā— 0 Open Issues
šŸ·ļø Apache-2.0

Presto

šŸ“ˆ Trending⭐ 10k+ Stars
Apache-2.0

Presto is a highly scalable, SQL query engine that enables users to process large datasets in real-time, providing speed, efficiency, and cost-effective analytics without compromising data privacy. Serving as an excellent alternative to Neon, Presto's open-source architecture empowers developers to securely and transparently analyze complex data, ensuring a better balance between performance and data protection.

⭐ 13,086 Stars
šŸ“ 3,712 Forks
ā— 0 Open Issues
šŸ·ļø Apache-2.0
Apache-2.0

Apache Pinot is a distributed, embeddable, and real-time analytics engine for large-scale data processing, providing scalable and flexible data ingestion, query execution, and data serving capabilities. As a privacy-friendly alternative to Neon, Apache Pinot enables organizations to process and analyze sensitive data while maintaining control over data access and compliance with regulatory requirements, making it an attractive choice for enterprises in need of robust and secure analytics solutions.

⭐ 6,117 Stars
šŸ“ 1,495 Forks
ā— 0 Open Issues
šŸ·ļø Apache-2.0

Frequently Asked Questions

What is the best open source alternative to Neon?

Based on GitHub community data (including star count and fork activity), ClickHouse stands out as one of the most reliable open-source replacements for Neon today.

Why should I use an open-source replacement instead of Neon?

Switching to an open-source solution ensures complete data sovereignty, protects your software environment from sudden vendor price hikes, and gives you full transparent control over your tech-stack metadata.

Top Open-Source Alternatives to Neon in 2026