Top 10 autoscaler Open-Source Projects

serving

5 5,395 9.8 Go

Kubernetes-based, scale-to-zero, request-driven compute (by knative)

Project mention: ⚡⚡ Level Up Your Cloud Experience with These 7 Open Source Projects 🌩️ | /r/Cloud | 2023-12-07

Knative

opensearch-k8s-operator

3 348 8.7 Go

OpenSearch Kubernetes Operator
InfluxDB

www.influxdata.com featured

Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.
predictive-horizontal-pod-autoscaler

3 328 4.4 Go

Horizontal Pod Autoscaler built with predictive abilities using statistical models
custom-pod-autoscaler

1 276 5.2 Go

Custom Pod Autoscaler program and base images, allows creation of Custom Pod Autoscalers
kube-reqsizer

13 194 2.8 Go

A Kubernetes controller for automatically optimizing pod requests based on their continuous usage. VPA alternative that can work with HPA.
another-autoscaler

1 81 3.5 Python

Another Autoscaler is a Kubernetes controller that automatically starts, stops, or restarts pods from a deployment at a specified time using a cron expression.
lingo

1 53 8.0 Go

Lightweight ML model proxy and autoscaler for kubernetes (by substratusai)

Project mention: Lightweight ML model proxy and autoscaler for Kubernetes | news.ycombinator.com | 2024-02-05

SaaSHub

www.saashub.com featured

SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives
pm2-autoscale

1 18 6.4 TypeScript

PM2 module to help dynamically scale applications based on utilization demand.

Project mention: Auto scaling Node.js applications with PM2 and pm2-autoscale module | dev.to | 2023-12-04

Source code of the module is available on GitHub https://github.com/VeXell/pm2-autoscale and if you want to add/change something — just create a pull request.

azure-sql-hyperscale-autoscaler

1 15 2.4 C#

Autoscaling Azure SQL Database Hyperscale with Azure Functions
elastic-cloud-autoscaler

1 9 5.2 Go

Elastic Cloud Autoscaler based on CPU util or cron schedules

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).

autoscaler related posts

PredictiveHorizontalPodAutoscaler v0.11.0 released, with major rewrite to be operator based with a new Custom Resource and controller

1 project | /r/kubernetes | 25 Jul 2022
How to Install OpenSearch on Kubernetes (Using HELM charts)

1 project | /r/OpenSearch_OSS | 16 Jun 2022
OpenSearch Kubernetes Operator

1 project | /r/elasticsearch | 13 Jun 2022
Custom Pod Autoscaler v2.0.0 released - build your own Kubernetes autoscalers

1 project | /r/kubernetes | 15 Apr 2021

Index

What are some of the best open-source autoscaler projects? This list will help you:

	Project	Stars
1	serving	5,395
2	opensearch-k8s-operator	348
3	predictive-horizontal-pod-autoscaler	328
4	custom-pod-autoscaler	276
5	kube-reqsizer	194
6	another-autoscaler	81
7	lingo	53
8	pm2-autoscale	18
9	azure-sql-hyperscale-autoscaler	15
10	elastic-cloud-autoscaler	9