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Open Source Projects using AWS Cloudwatch

A curated collection of the 14 best open source software using AWS Cloudwatch. Find the most popular and trending open source projects to learn from, contribute to, or use in your own projects.

Langfuse

AI
Open source LLM engineering platform for AI-powered applications

  • Stars

    Stars growing over the last 30 days37,037

  • Last commit

    5 hours ago

  • License

    MIT
Langfuse provides tracing, evaluations, prompt management, and analytics to debug and improve LLM applications.

Open Source Alternative to:

LangSmith

Floci

Local AWS emulator with no account, gates, or paid tiers

  • Stars

    Stars growing quickly over the last 30 days29,853

  • Last commit

    9 hours ago

  • License

    MIT
Run AWS services locally in development and CI without an account, quotas, or feature restrictions. MIT licensed, no telemetry.

Open Source Alternative to:

LocalStack

Vector

Collect, transform, and route logs and metrics in one tool

  • Stars

    22,801

  • Last commit

    10 hours ago

  • License

    MPL-2.0
Rust-built observability pipeline tool that collects, transforms, and routes logs and metrics across 47 sources and 62 sinks with no runtime dependencies.

Open Source Alternative to:

DataDog

Windmill

Open-source workflow automation for developers

  • Stars

    18,391

  • Last commit

    5 hours ago

  • License

    Unknown
Powerful, self-hosted platform for building and running workflows, scripts, and apps with code-first approach and collaborative features.

Open Source Alternative to:

Make

Formbricks

Privacy-first survey and experience management platform

  • Stars

    13,217

  • Last commit

    5 hours ago

  • License

    AGPL-3.0
Collect feedback across websites, apps, and emails with targeted surveys, user segmentation, and GDPR-compliant data handling. Self-host or use the cloud.

Open Source Alternative to:

Google Forms

Bifrost

AI
Ultra-fast AI gateway with enterprise-grade reliability

  • Stars

    Stars growing over the last 30 days9,379

  • Last commit

    5 hours ago

  • License

    Apache-2.0
Open-source AI gateway delivering 50x faster performance than alternatives. Access 1000+ models from 8+ providers with built-in governance, fallback, and observability.

Open Source Alternative to:

OpenRouter

Encore

Accelerate backend development with effortless scalability

  • Stars

    12,690

  • Last commit

    2 days ago

  • License

    MPL-2.0
A powerful platform for building cloud backends, automating infrastructure, and simplifying development workflows for faster, more efficient coding.

Open Source Alternative to:

Supabase

imgproxy

On-the-fly image resizing and conversion for your own server

  • Stars

    11,171

  • Last commit

    22 hours ago

  • License

    Apache-2.0
Self-hosted image processing server that resizes, converts, and optimizes images on demand via URL parameters, with built-in security against common attack vectors.

Open Source Alternative to:

ImageKit

Helicone

AI
Build reliable AI apps with comprehensive observability

  • Stars

    6,266

  • Last commit

    8 days ago

  • License

    Apache-2.0
Open-source platform for logging, monitoring, and debugging LLM applications. Route, debug, and analyze AI apps with comprehensive observability tools.

Open Source Alternative to:

DataDog

WunderGraph

Unify APIs, databases, and services effortlessly

  • Stars

    1,285

  • Last commit

    7 hours ago

  • License

    Apache-2.0
A powerful backend framework that simplifies API integration, enhances security, and boosts developer productivity for modern web applications.

Open Source Alternative to:

Apollo GraphQL

Marble

Real-time fraud detection and AML compliance engine

  • Stars

    618

  • Last commit

    1 day ago

  • License

    Elastic-2.0
An open-source platform that enables fintech companies to monitor transactions and user activity, detect suspicious behaviors, and automate fraud prevention in real-time.

Open Source Alternative to:

SumSub

Orbital

Connect APIs, databases, and streams without glue code

  • Stars

    361

  • Last commit

    4 months ago

  • License

    Unknown
Automated data integration platform that connects APIs, databases, and event streams using semantic schemas. Deploy secure integrations in minutes with Git-based workflows.

Open Source Alternative to:

Kong

Wraps

Code-first email platform that deploys to your AWS

  • Stars

    66

  • Last commit

    9 hours ago

  • License

    AGPL-3.0
Build email templates as React components and automations in TypeScript. Deploy to your AWS account with SES integration. Marketing teams edit content without code.

Open Source Alternative to:

Resend

Wachd

AI-powered root cause analysis for on-call alerts, self-hosted and air-gapped

  • Stars

    42

  • Last commit

    2 months ago

  • License

    Apache-2.0
Receive alerts from Grafana, Datadog, and Prometheus with AI-generated root cause analysis. Self-hosted on Kubernetes, fully air-gapped capable, Apache 2.0 licensed.

Open Source Alternative to:

DataDog
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