Guides for evaluating, self-hosting, and migrating to open source.

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.

Toggl Track costs $9-18/user/month. These open-source time tracking tools — Kimai, Solidtime, Traggo, Timetagger — self-host for free with no seat fees.

n8n vs Zapier vs Make for workflow automation in 2026. Compare pricing, integrations, AI support, and self-hosting to find the right tool for your team.

n8n is open-source and self-hostable for free; Zapier has 7,000+ app integrations. Compare pricing, AI agent workflows, and when to self-host your automation.