Guides, comparisons, and insights about open-source alternatives — migration tips, licensing deep dives, and community picks.
Graylog, OpenSearch, Wazuh, Quickwit, and Grafana Loki — 5 open source Splunk alternatives for log management and SIEM in 2026, with costs and setup Updated.
Wix costs $17-159/month with vendor lock-in and no site export. These open source alternatives — WordPress, Ghost, Publii, Grav — give you full ownership.
NocoDB is the top open source Airtable alternative in 2026. AGPL-3.0, 50K+ stars — connect any database, build no-code apps, with zero per-row or per-user fees.
Penpot is the leading open source alternative to Figma in 2026 — AGPL-3.0, 39K+ GitHub stars, self-hosted design and prototype tool with no per-seat fees.
Plane is the top open source alternative to Jira in 2026. Apache-2.0, 36K+ GitHub stars, self-hosted issue tracking with cycles, modules, and analytics.
AppFlowy is the top open source alternative to Notion in 2026. AGPL-3.0, 67K+ GitHub stars — self-hosted docs, databases, and kanban with no per-user fees.
Mattermost is the best open source alternative to Slack in 2026. Self-hosted team chat, MIT license, no per-seat fees — replaces Slack Pro at $8.75/user/month.
n8n is the top open source Zapier alternative in 2026. Fair-code licensed, 70K+ stars — self-hosted workflow automation with no per-task fees or monthly caps.
Twenty is the top open source CRM alternative to Salesforce in 2026. MIT licensed, 27K+ stars — API-first, customizable, self-hosted with no per-seat licensing.
Jitsi Meet is the top open source video conferencing alternative to Zoom in 2026. Apache-2.0, 24K+ GitHub stars, no account required, fully self-hosted.
Plausible, Umami, and Matomo are the top self-hosted Google Analytics alternatives in 2026. Compare setup, privacy, and features to pick the right one.
Vaultwarden, Passbolt, and KeePassXC are the best self-hosted password manager alternatives in 2026. Compare security, setup, and team features to choose right.
ClickUp alternatives for teams who want self-hosted project management. Plane, Taiga, OpenProject, AppFlowy, and Leantime compared with pricing and setup.
Microsoft Teams alternatives you can self-host in 2026: Mattermost, Matrix/Element, Rocket.Chat, and Zulip compared on features, setup, and total cost of.
Obsidian Sync costs $8/month. These open-source note-taking tools — Logseq, SiYuan, AFFiNE, Joplin, Standard Notes — self-host your knowledge base for free.
Tableau costs $15-70/user/month. These open-source BI tools — Metabase, Superset, Redash, Grafana, Lightdash — let you self-host analytics dashboards at no.
Step-by-step: infrastructure setup, data migration, backups, and security for 15+ common SaaS replacements. Used by 300+ developers.
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