Best Self-Hosted Microsoft Excel Alternatives in 2026
Microsoft Excel is a spreadsheet tool for data organization, analysis, pivot tables, and complex calculations.
3 Self-Hosted Alternatives to Microsoft Excel
Teable
21KNo-code database platform combining PostgreSQL power with a spreadsheet interface for data management and collaboration.
Grist
11KReleased under Apache-2.0, Grist provides versatile data management platform combining spreadsheet simplicity on self-hosted infrastructure.
Baserow
4.5KSelf-hosted database management tool that provides create, customize, and manage databases.
Why Look for Microsoft Excel Alternatives?
Microsoft Excel is a spreadsheet tool for data organization, analysis, pivot tables, and complex calculations.
Self-hosted alternatives give you full data ownership, predictable costs, and zero vendor lock-in. You run the software on your own infrastructure and control everything.
3 Best Open-Source Alternatives to Microsoft Excel
Teable
No-code database built on PostgreSQL — 21,021 GitHub stars. Licensed under Custom.
Grist
A modern, open-source spreadsheet-database hybrid. — 10,772 GitHub stars. Licensed under Apache-2.0.
Baserow
Open source no-code database tool and Airtable alternative. — 4,429 GitHub stars. Licensed under Open Source.
Why Self-Host Instead of Microsoft Excel?
- Data ownership. Your data stays on your server, not on Microsoft Excel’s infrastructure.
- Predictable costs. Pay a fixed VPS cost instead of growing per-user or per-usage fees.
- No vendor lock-in. Export and migrate your data anytime. You control the database.
- GDPR and compliance. Hosting your own tools simplifies data residency and compliance requirements.
Why teams switch from Microsoft Excel
- → Data ownership. Your data stays on your server -- not on Microsoft Excel's infrastructure.
- → Predictable costs. Pay a fixed VPS cost instead of growing per-user or per-usage fees.
- → No vendor lock-in. Export and migrate your data anytime. You control the database.
- → GDPR and compliance. Hosting your own tools simplifies data residency and compliance requirements.
Head-to-Head Comparisons
Both are database tools. Baserow has 2 unique features, NocoDB has 5.
Both are database tools. Baserow has 2 unique features, NocoDB has 5.
Both are database tools. Baserow has 3 unique features, Supabase has 3.
Both are database tools. Baserow has 3 unique features, Supabase has 3.
Both are database tools. Dbeaver has 6 unique features, Grist has 4.
Both are database tools. Grist has 4 unique features, NocoDB has 4.
Both are database tools. Grist has 5 unique features, Supabase has 2.
Both are database tools. NocoDB has 4 unique features, Teable has 4.
Both are database tools. Teable has 4 unique features, Turso has 1.
Browse more Databases & Data Tools tools
Explore 122 open-source databases & data tools tools you can self-host.
View Databases & Data Tools →