Best Open Source Alternatives to Shopify in 2026
Medusa, Saleor, WooCommerce, and PrestaShop: open source Shopify alternatives — build your store without transaction or monthly fees in 2026 Side-by-side.
·OSSAlt Team
Guides
Guides, comparisons, and insights about open-source alternatives — migration tips, self-hosting walkthroughs, and tool evaluations.
Best Open Source Alternatives to Slack in 2026
Slack costs $8.75-17.50/user/month. These open source alternatives offer self-hosted team chat with full data ownership and no per-seat fees for 2026.
·OSSAlt Team
Best Open Source Alternatives to Stripe Billing in 2026
Stripe Billing charges 0.5-0.8% of revenue on top of processing fees. These open source tools handle subscriptions and metering for less Updated for 2026.
·OSSAlt Team
Best Open Source Alternatives to Supabase in 2026
Supabase Pro starts at $25/month. These self-hosted alternatives give you PostgreSQL, auth, storage, and realtime subscriptions with full data ownership and.
·OSSAlt Team
Best Open Source Alternatives to Trello in 2026
Trello costs $5-17.50/user/month for power-ups. These open source kanban tools offer unlimited boards, cards, and automations with full self-hosting in 2026.
·OSSAlt Team
Best Open Source Alternatives to Twilio in 2026
Twilio charges $0.0083 per SMS plus hidden fees that add up fast. These open source alternatives give you SMS, voice, and messaging APIs with predictable.
·OSSAlt Team
Best Open Source Alternatives to Typeform in 2026
Typeform charges $25-83/month with strict response limits. These open source form builders offer unlimited responses, self-hosting, and full data ownership.
·OSSAlt Team
Best Open Source Alternatives to Vercel in 2026
Coolify, Dokku, CapRover, and Kamal: open source Vercel alternatives — self-hosted PaaS deployments without per-seat pricing in 2026 Free options covered.
·OSSAlt Team
Best Open Source Alternatives to Webflow in 2026
Webflow's CMS plans cost $39-74/month and proprietary hosting required. These open source alternatives give you visual website building and CMS with full.
·OSSAlt Team
Best Open Source Alternatives to Zapier in 2026
Zapier costs $19.99-$69.99/month with strict task limits. These open source alternatives offer self-hosted workflow automation with no per-task fees in 2026.
·OSSAlt Team
Best Open Source Alternatives to Zendesk in 2026
Zendesk costs $19-169/agent/month. These open source help desk tools offer ticket management, live chat, and knowledge bases with self-hosting in 2026.
·OSSAlt Team
Best Open Source Alternatives to Zoom in 2026
Zoom costs $13.33-27.99/user/month. These open source video conferencing tools offer unlimited meetings with full privacy and self-hosting Updated for 2026.
·OSSAlt Team
Best Open Source Analytics Tools in 2026
Plausible, Umami, Matomo, and PostHog: open source analytics tools in 2026 — privacy-first Google Analytics alternatives with self-hosting Free options covered.
·OSSAlt Team
Best Open Source Auth Solutions in 2026
Keycloak, Authentik, Logto, SuperTokens, and Ory vs Auth0 and Okta: compare open source authentication platforms on protocols, SDKs, and cost. March 2026.
·OSSAlt Team
Best Open Source Automation Tools in 2026
n8n, Activepieces, Trigger.dev, and Automatisch vs Zapier and Make: compare open source workflow automation on integrations, flexibility, and cost 2026.
·OSSAlt Team
Best Open Source BaaS Platforms in 2026
Supabase, Appwrite, PocketBase, and Directus vs Firebase: compare open source backend-as-a-service platforms on database, auth, storage, and cost. March 2026.
·OSSAlt Team
The SaaS-to-Self-Hosted Migration Guide (Free PDF)
Step-by-step: infrastructure setup, data migration, backups, and security for 15+ common SaaS replacements. Used by 300+ developers.
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