Awesome Oss Alternatives

The open and composable observability and data visualization platform. Visualize metrics, logs, and traces from multiple sources like Prometheus, Loki, Elasticsearch, InfluxDB, Postgres and many more.

MinIO is a high-performance, S3 compatible object store, open sourced under GNU AGPLv3 license.

Milvus is a high-performance, cloud-native vector database built for scalable vector ANN search

TiDB is built for agentic workloads that grow unpredictably, with ACID guarantees and native support for transactions, analytics, and vector search. No data silos. No noisy neighbors. No infrastructure ceiling.

Mattermost is an open source platform for secure collaboration across the entire software development lifecycle..

Connect your devices into a secure WireGuard®-based overlay network with SSO, MFA and granular access controls.

Open-source platform for creating safe, isolated production sandboxes for API, integration, and E2E testing.

ZincSearch . A lightweight alternative to elasticsearch that requires minimal resources, written in Go.

Weaviate is an open-source vector database that stores both objects and vectors, allowing for the combination of vector search with structured filtering with the fault tolerance and scalability of a cloud-native database​.

ZITADEL - Identity infrastructure, simplified for you.

CrowdSec - the open-source and participative security solution offering crowdsourced protection against malicious IPs and access to the most advanced real-world CTI.

Headless cloud-native authentication and identity management written in Go. Scales to a billion+ users. Replace Homegrown, Auth0, Okta, Firebase with better UX and DX. Passkeys, Social Sign In, OIDC, Magic Link, Multi-Factor Auth, SMS, SAML, TOTP, and more. Runs everywhere, runs best on Ory Network.

The developer platform for on-demand cloud development environments to create software faster and more securely.

Session replay, cobrowsing and product analytics you can self-host. Best for reproducing issues and iterating on your product.

The infrastructure platform for the intelligence era

Netmaker makes networks with WireGuard. Netmaker automates fast, secure, and distributed virtual networks.

YugabyteDB - the cloud native distributed SQL database for mission-critical applications.

Modern authentication, on your terms. Open source alternative to Auth0, Clerk, WorkOS, Stytch.

Fancy stream processing made operationally mundane

Production infrastructure for machine learning at scale

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.

Open Source Cloud Native Application Protection Platform (CNAPP)

The task manager you actually own.

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

An MLOps framework to package, deploy, monitor and manage thousands of production machine learning models

Cerbos is the open core, language-agnostic, scalable authorization solution that makes user permissions and authorization simple to implement and manage by writing context-aware access control policies for your application resources.

Build data pipelines, the easy way 🛠️

Open source Firebase + Heroku to develop, scale and secure serverless apps on Kubernetes

Ongoing Storj v3 development. Decentralized cloud object storage that is affordable, easy to use, private, and secure.

LunaSec - Dependency Security Scanner that automatically notifies you about vulnerabilities like Log4Shell or node-ipc in your Pull Requests and Builds. Protect yourself in 30 seconds with the LunaTrace GitHub App: https://github.com/marketplace/lunatrace-by-lunasec/

The open-source policy-as-code software that provides analysis for Multi-Cloud and SaaS environments, you can get insight with natural language (powered by OpenAI).