A self-hosted, model-agnostic gateway wiring chat apps to AI agents, now run by a US foundation funded by major AI labs. Its multiplayer sessions are, by its own docs, not a security boundary.
Open Source Alternatives: The Sovereign Stack
A curated database of vetted open source alternatives to proprietary SaaS. Find tools that are safe, compliant, and ready for business.
Showing of 219 solutions
Open-core payments orchestration platform that routes each payment across processors and vaults cards on your own servers, under Apache-2.0.
MIT-licensed offline-first task manager and time tracker: Jira, GitHub, and GitLab sync with zero cloud intermediary. Individual-focused; no centralized team reporting or management dashboard.
GPL-3.0 WordPress e-commerce plugin from Automattic: unlimited products and orders, zero revenue tax vs Shopify Plus. Compliance certifications require the WordPress VIP managed tier.
Enterprise LLM observability and gateway. An Apache-2.0 alternative to LangSmith for tracking prompts, costs, and performance with full data sovereignty.
Open-core team chat and calling server on the Matrix protocol, with encrypted private rooms and federation, under AGPL-3.0-or-later.
Apache-2.0 self-hostable AI agent control framework, no enterprise tax; single-company VC-backed governance, so watch for an open-core pivot.
Open-source virtual classroom platform built for education and government: self-hosted, privacy-first conferencing with breakout rooms, whiteboards, and session recording.
AGPL-3.0 dashboarding and observability platform: self-hostable unified metrics, logs, and traces. A sovereign alternative to Datadog with no per-host ingestion cost.
A mature, MIT-licensed customer engagement platform and omnichannel dashboard. The open-source, sovereign alternative to Intercom and Zendesk.
MIT-core Symfony e-commerce framework: B2C, B2B, and marketplace architectures for mid-market brands. B2B suite, multi-store, and advanced inventory require Sylius Plus.
GPU-accelerated terminal emulator: native rendering performance with governance stability guaranteed under a non-profit fiscal sponsorship model.
End-to-end encrypted messaging and collaboration on the MLS protocol. Swiss/EU jurisdiction, ISO 27001 certified. The self-hosted server is AGPL-3.0 with SAML SSO and SCIM included.
GPL-3.0 code editor: native Rust binary, zero telemetry, BYOK AI keeps source code off Zed's infrastructure. No compliance certs; local-only mode required for regulated environments.
The local-first workspace that unifies docs, whiteboards, and databases into a single, privacy-focused alternative to Notion and Miro.
A GPLv3-licensed, self-hosted web analytics platform. A privacy-first alternative to Google Analytics with full data sovereignty and GDPR-native architecture.
Apache-2.0-licensed AI financial research platform. Full data sovereignty, zero terminal seat fees, without Bloomberg's proprietary data lock-in.
A privacy-first wealth management dashboard designed for retail investors and Family Offices to track assets with total data sovereignty.
Self-hostable CRM for managing leads, contacts, and sales pipelines. A Laravel-based alternative to Salesforce with full data sovereignty.
A local-first, autonomous AI coding agent for secure app building without sending proprietary code to uncertified SaaS backends.
Self-hosted AI research assistant that keeps documents on your own infrastructure and can run fully local models, without NotebookLM's mandatory data exposure.
Self-hosted AI interface that aggregates multiple LLM providers into a single enterprise-controlled dashboard: SAML, RBAC, and full data sovereignty included.
Note-taking app that collects quick thoughts in a personal timeline on your own server, under MIT.
Apache 2.0 team chat with topic-based threading: SAML and LDAP included at no cost; self-hosted deployment inherits your infrastructure's HIPAA and FERPA posture.