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

Self-host Vaultwarden in 2026. GPL 3.0, ~38K stars, Rust — unofficial Bitwarden-compatible server. Full password manager with organizations, emergency.

Self-host Vikunja for task management in 2026. GPL 3.0, ~3K stars, Go — Todoist and TickTick alternative with projects, teams, labels, reminders, CalDAV sync.

Self-host Wallabag in 2026. MIT license, ~10K stars, PHP — save articles from any device, read offline, export to EPUB/PDF. Alternative to Pocket and.

Self-host Wallabag as a Pocket/Instapaper alternative in 2026. MIT license, ~10K stars, PHP — save articles for offline reading, annotations, highlights.

Self-host Woodpecker CI for lightweight CI/CD pipelines in 2026. Apache 2.0, Drone CI fork — Docker-based, Gitea/Forgejo/GitHub integration, plugin ecosystem.

Set up a self-hosted GitHub Actions runner on your own VPS in 2026. Covers registration, Docker-based runners, security hardening, and when to use now.

Immich vs Google Photos in 2026 — full feature comparison, cost analysis, migration guide. Immich: AGPL 3.0, ~55K stars, free. Google Photos: $35.88/yr for.

Jellyfin vs Plex vs Emby in 2026 — full comparison of features, pricing, hardware transcoding, client support, and performance. Data shows Jellyfin wins on.

Compare Litestream, WAL-G, and pgBackRest for database backups in 2026. Continuous streaming replication vs WAL archiving vs full-featured backup — which.

Meilisearch, Typesense, and Elasticsearch compared for self-hosted search in 2026. Performance benchmarks, setup complexity, features, and which search.

Top open source Notion alternatives in 2026 — AppFlowy (AGPL 3.0, ~60K stars), AFFiNE (MIT, ~45K stars), and Outline (BSL). Self-host your wiki, docs.

Best open source Auth0 alternatives in 2026: Keycloak (Apache 2.0, ~23K stars), Zitadel (Apache 2.0, ~8K stars), and Logto (MPL 2.0, ~9K stars) for 2026.

Best open source GitHub Copilot alternatives in 2026: Continue.dev, Tabby, and Ollama+Codestral compared. Self-hosted AI code completion with privacy .

Best open source alternatives to Linear for project management in 2026. Plane (AGPL, ~31K stars), Focalboard (MIT, ~22K stars), Leantime (GPL, ~4K stars) .

Best open source Sentry alternatives for error tracking in 2026: GlitchTip, Highlight.io, and self-hosted Sentry compared. Docker setups, SDK integration.

HashiCorp changed Terraform's license to BSL in 2023. OpenTofu is the open source fork. Compare features, migration path, and which one to use in 2026.