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 183 solutions

BentoPDF

BentoPDF

A 100% client-side, secure, and open-source alternative to iLovePDF. Process confidential documents without them ever leaving your browser.

Docling

Docling

Open-source toolkit for parsing complex documents (PDF, DOCX, HTML) into structured JSON/Markdown, purpose-built for Generative AI and RAG ingestion pipelines.

Meetily

Meetily

Local AI meeting assistant with zero cloud audio transit and full transcript ownership, for executives and legal teams where discussions cannot leave the device.

Jitsi Meet

Jitsi Meet

Self-hosted, end-to-end encrypted video conferencing for web and mobile: no per-seat fees, no cloud dependency, and GDPR-compliant by deployment topology.

Bitwarden

Bitwarden

The enterprise-standard open-source password manager. Secure, transparent, and fully auditable credentials for teams and individuals.

PrestaShop

PrestaShop

OSL-3.0 e-commerce platform from France: full data sovereignty, zero revenue tax at scale. Marketplace modules for advanced features carry separate commercial licences.

Twenty

Twenty

AGPL-3.0 open-core CRM on PostgreSQL: unlimited custom objects and workflow automation in the community edition; SSO and advanced RBAC require paid tiers.

OpenProject

OpenProject

GPL-3.0 enterprise project management. EU-incorporated, no CLOUD Act exposure, native Gantt and agile tooling, without Jira's per-seat lock-in.

Appsmith

Appsmith

Open-source platform for building internal tools, dashboards, and automated workflows. A self-hostable 'High-Code Low-Code' alternative to Retool. SSO and audit logs require the Enterprise edition.