RedShift costs $25/mo.
These cost $0.
4 free alternatives to RedShift, checked for license, recent activity and real adoption. Each one tells you the catch, so you can switch with your eyes open.
The top-rated free, open-source replacement for RedShift is ClickHouse (Apache-2.0 Open Source). Across this category, 3 self-hostable tools are available (including ClickHouse and Apache Druid). Switching a 5-person team saves up to $1,500/year compared to RedShift's $25/mo subscription.
The catch: Requires self-hosting setup, updates, and server maintenance compared to managed BigQuery ML.
RedShift vs Free Alternatives
Quick side-by-side comparison · $0/mo vs $25/mo
| Alternative | Type | License | Where It Runs | Stars | Head-to-Head |
|---|---|---|---|---|---|
| ClickHouse | open source | Apache-2.0 | Self-host | ★ 50.8k | RedShift vs ClickHouse → |
| Apache Druid | open source | Open Source | Self-host | ★ 14.1k | RedShift vs Apache Druid → |
| Databend | open source | Open Source | Self-host | ★ 9.5k | RedShift vs Databend → |
| CrateDB | open source | Open Source | Local | ★ 4.5k | RedShift vs CrateDB → |
The picks
4 open source · ranked by fit
- 01
ClickHouse
open sourceApache-2.0Self-host50.8knov 2026High-performance columnar OLAP database system for real-time analytics on big data, with SQL support and linear scalability.
The catch vs RedShiftRequires self-hosting setup, updates, and server maintenance compared to managed BigQuery ML.
Install, platforms & data +
- platforms
- webself-hosteddocker to self-host
- install
- Clone https://github.com/ClickHouse/ClickHouse or deploy with Docker Compose
- setup
- Deploy via Docker or binary release from GitHub and configure environment variables.
- your data
- All application data and configuration live on your own server or local database.
- checked
- 2026-11-07
- 02
Apache Druid
open sourceOpen SourceSelf-host14.1knov 2026Columnar, time-indexed analytics database built for streaming and batch data at scale, handling billions to trillions of rows with millisecond query response times.
The catch vs RedShiftRequires self-hosting setup, updates, and server maintenance compared to managed RedShift.
Install, platforms & data +
- platforms
- webself-hosteddocker to self-host
- install
- Clone https://github.com/apache/druid or deploy with Docker Compose
- setup
- Deploy via Docker or binary release from GitHub and configure environment variables.
- your data
- All application data and configuration live on your own server or local database.
- checked
- 2026-11-07
- 03
Databend
open sourceOpen SourceSelf-host9.5knov 2026Databend is an open-source, elastic cloud data warehouse built for high-performance analytics and seamless integration with popular data tools.
The catch vs RedShiftRequires self-hosting setup, updates, and server maintenance compared to managed RedShift.
Install, platforms & data +
- platforms
- webself-hosteddocker to self-host
- install
- Clone https://github.com/databendlabs/databend or deploy with Docker Compose
- setup
- Deploy via Docker or binary release from GitHub and configure environment variables.
- your data
- All application data and configuration live on your own server or local database.
- checked
- 2026-11-07
- 04
CrateDB
open sourceOpen SourceLocal4.5knov 2026Distributed SQL database designed for high-speed ingestion and complex queries on massive datasets, ideal for IoT and time-series data.
The catch vs RedShiftCommunity-driven open source project without dedicated enterprise SLAs.
Install, platforms & data +
- platforms
- desktopcross-platformone-click install
- install
- Clone https://github.com/crate/crate or deploy with Docker Compose
- setup
- Download the native package or installer for your operating system.
- your data
- All application data lives locally on your own machine.
- checked
- 2026-11-07
RedShift Head-to-Head Comparisons (2027)
Side-by-side trade-off breakdowns · 4 free alternatives
Frequently Asked Questions
Direct answers · RedShift open-source replacements
What is the best free alternative to RedShift?+
The top free alternative to RedShift is ClickHouse (open source, Apache-2.0). High-performance columnar OLAP database system for real-time analytics on big data, with SQL support and linear scalability. Other popular RedShift replacements include Apache Druid, Databend, CrateDB.
Can I self-host a free replacement for RedShift?+
Yes. Of the 4 free alternatives to RedShift, 3 can be self-hosted on your own server or local machine: ClickHouse (Apache-2.0), Apache Druid (Open Source), Databend (Open Source).
How much does switching from RedShift to a free alternative save?+
RedShift starts at $25/month per seat ($300/year). Switching a 5-person team to a free alternative like ClickHouse saves $1,500 per year in software subscription fees.
Should I vibe-code or build my own RedShift clone from scratch?+
Our build verdict for RedShift is NO (use a free alternative, save the tokens). Instead of paying recurring SaaS fees for RedShift or rebuilding it from scratch, deploy one of the 4 battle-tested open-source alternatives like ClickHouse.
What is the catch when switching from RedShift to ClickHouse?+
Requires self-hosting setup, updates, and server maintenance compared to managed BigQuery ML.