Helicone is an open source LLM observability platform that proxies your OpenAI and Anthropic calls to log requests, track costs, detect anomalies, and run prompt experiments in production. Apache 2.0.
Kutt is a self-hosted, open-source URL shortener with custom domains, click analytics, password protection, and link expiration. MIT licensed.
Digger is an open source CI/CD orchestrator for Terraform and OpenTofu that runs infrastructure workflows inside GitHub Actions or GitLab CI without a dedicated Terraform Cloud instance. Apache-2.0 licensed.
Capgo delivers over-the-air live updates to Capacitor mobile apps without App Store or Google Play review delays. End-to-end encrypted, self-hostable or cloud-hosted. LGPL-3.0 licensed.
Flipt is a self-hosted feature flag tool that stores and evaluates flags on your infrastructure with Git-native definitions and zero evaluation data sent to external services. Apache-2.0 licensed.
Cerbos is an open-source authorization service that externalizes access control policies from application code into versioned, testable YAML rules. Apache 2.0 licensed, deployable as a sidecar or standalone service.
EspoCRM is a self-hosted open source CRM for managing contacts, deals, and campaigns without Salesforce or HubSpot costs. GPL-3.0 licensed, runs on any PHP server or Docker.
Pagecord is an open source blogging platform where you publish by sending an email: write in any email client and posts appear on your self-hosted blog immediately. A self-hosted alternative to Substack. MIT licensed.
InfluxDB is an open source time series database for high-frequency metrics, IoT sensor data, and infrastructure monitoring with SQL-based querying and purpose-built compression. Apache 2.0 licensed (v3.x), self-hostable or cloud-hosted.
Appwrite is a self-hosted Firebase alternative that gives developers a complete backend with auth, databases, storage, functions, and real-time messaging. BSD-3-Clause licensed.
Trieve is an open source AI search and RAG infrastructure platform with hybrid retrieval, semantic search, and recommendation APIs for building knowledge bases and AI applications. Self-hostable; BSL 1.1 licensed.
