Zed
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.
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
AFFiNE
The local-first workspace that unifies docs, whiteboards, and databases into a single, privacy-focused alternative to Notion and Miro.
Matomo
A GPLv3-licensed, self-hosted web analytics platform. A privacy-first alternative to Google Analytics with full data sovereignty and GDPR-native architecture.
OpenBB
AGPLv3-licensed AI financial research platform. Full data sovereignty, zero terminal seat fees, without Bloomberg's proprietary data lock-in.
Ghostfolio
A privacy-first wealth management dashboard designed for retail investors and Family Offices to track assets with total data sovereignty.
Krayin CRM
Self-hostable CRM for managing leads, contacts, and sales pipelines. A Laravel-based alternative to Salesforce with full data sovereignty.
Dyad
A local-first, autonomous AI coding agent for secure app building without sending proprietary code to uncertified SaaS backends.
Open Notebook
Local AI research assistant with no cloud data transit and full document sovereignty, without NotebookLM's mandatory data exposure.
LibreChat
Self-hosted AI interface that aggregates multiple LLM providers into a single enterprise-controlled dashboard: SAML, RBAC, and full data sovereignty included.
Memos
Self-hosted knowledge base with zero telemetry, full data portability, and no subscription fee, without Notion's mandatory cloud hosting or per-user pricing.
Zulip
Apache 2.0 team chat with topic-based threading: SAML, LDAP, and SCIM included at no cost; self-hosted deployment inherits your infrastructure's HIPAA and FERPA posture.
Collabora Online
The sovereign alternative to Microsoft 365. High-security, ISO 27001-certified online office suite designed for data sovereignty and government-grade privacy.
Huly
Self-hosted workspace unifying project management, documentation, and team chat in a single platform. A sovereign alternative to Linear, Notion, and Slack.
Logseq
Privacy-first, open-source knowledge management. A local-first, graph-based outliner for sovereign thought and secure enterprise intelligence.
Kimai
An EU-native, AGPL-3.0-licensed time-tracking and invoicing suite for professional services. Self-hostable with full GDPR data residency and zero US CLOUD Act exposure.
ToolJet
AGPL-3.0 low-code framework for building internal tools and admin panels. The proxy architecture keeps business data in your own databases, not ToolJet's.
Outline
BSL 1.1 collaborative wiki and knowledge base. US-incorporated, CLOUD Act exposure. Commercial 'Document Service' use is prohibited without a paid license.
Metabase
AGPLv3-licensed, self-hosted BI platform. Zero per-user fees, full database ownership, unlimited dashboards, without Tableau's per-seat creator licensing.
Invoice Ninja
A source-available invoicing and billing suite for freelancers and agencies. Self-hostable with full feature access; white-labeling requires an annual license.
ClickHouse
Open-source OLAP database benchmarked as the fastest for real-time analytics at petabyte scale, a self-hosted alternative to Snowflake and BigQuery with no query-based pricing.
Budibase
The open-source low-code platform for building secure internal tools. A highly compliant, ISO 27001-certified alternative to Retool and Microsoft PowerApps.
BillionMail
The self-hosted email marketing platform with a built-in MTA. A high-risk, high-reward alternative to Mailchimp that offers unlimited sending but requires strict governance oversight.
Typebot
FSL-licensed conversational form and chatbot builder from TYPEBOT SAS (France, EU). Self-hostable on Docker with PostgreSQL; SSO and WhatsApp integration require paid tiers.