Best Open-Source Google Sheets Alternatives (2026)

5 self-hostable, open-source projects that replace Google Sheets — without data living on Google’s servers. Each is scored for how hard it is to self-host, with one-click deploy options where they exist.

The main driver is data residency: with Google Sheets your spreadsheets sit on Google's servers and are tied to a Google account, which conflicts with privacy, compliance, and offline-control requirements. Teams also outgrow Sheets when they want real relational structure and types rather than a flat grid that silently coerces your data.

Our picks at a glance

Easiest to self-host
NocoDB

Difficulty 2/5 with the widest deploy matrix including One-Click and Kubernetes.

Most powerful
Teable

Postgres-backed with spreadsheet-level performance, giving you a real database under a familiar grid.

Most active
NocoDB

~53k stars, far ahead of the rest of this list in momentum.

Best managed option
NocoDB

Offers official managed hosting alongside the easiest self-host path, so it works either way.

Compare all 5 alternatives

ProjectDeployManagedLicense
NocoDB
TypeScript
53k
2/5
Easy
One-Click
Docker
+3
AGPL-3.014 days agoRepo
Teable
TypeScript
19k
3/5
Moderate
One-Click
Docker
+2
AGPL-3.014 days agoRepo
Baserow
Python
9k
2/5
Easy
Docker
Docker Compose
+1
MIT14 days agoRepo
Grist
TypeScript
8.8k
2/5
Easy
One-Click
Docker
+2
Apache-2.014 days agoRepo
SeaTable
Python
800
3/5
Moderate
Docker
Docker Compose
+1
Apache-2.01 month agoRepo

What to look for: If you're leaving Sheets for ownership reasons, prioritize a tool you can run entirely on your own infrastructure and that gives you typed columns and relations instead of free-form cells. Note that all five of these lean toward database-style grids, so expect a more structured model than Sheets' open canvas, plus formula/scripting support if you relied on Apps Script.

The alternatives, reviewed

  1. #1
    NocoDB
    Self-host: Easy

    Free and self-hostable no-code database that turns any SQL DB into a smart spreadsheet

    53k TypeScript AGPL-3.0 14 days ago
    How it compares to Google Sheets
    • Automations and scripting are less mature than Airtable's automation/extension ecosystem.
    • No equivalent of Airtable's large marketplace of apps/extensions and Interfaces builder.
    • Real-time collaboration is weaker than Airtable; concurrent editing can feel laggy on large bases.
    • Advanced field types (e.g. AI fields, rich sync integrations) lag behind the commercial product.
  2. #2
    Teable
    Self-host: Moderate

    No-code Postgres database with an Airtable-like UI and spreadsheet performance

    19k TypeScript AGPL-3.0 14 days ago
    How it compares to Google Sheets
    • Younger project; some automation and integration features are still maturing.
    • Smaller template and extension ecosystem than Airtable.
    • Enterprise features (advanced auth, audit) are reserved for paid editions.
    • Fewer third-party sync connectors than the commercial original.
  3. #3
    Baserow
    Self-host: Easy

    No-code open-source database and Airtable alternative

    9k Python MIT 14 days ago
    How it compares to Google Sheets
    • Fewer prebuilt templates and integrations than Airtable.
    • Automations and interface designer are newer and less powerful.
    • Smaller third-party app ecosystem.
    • Some features are gated to the paid/enterprise tier.
  4. #4
    Grist
    Self-host: Easy

    Modern relational spreadsheet combining the flexibility of a grid with a real database

    8.8k TypeScript Apache-2.0 14 days ago
    How it compares to Google Sheets
    • UI is more spreadsheet-centric and less polished than Airtable for app-style use.
    • Fewer pre-built view types (no native kanban/gallery as rich as Airtable).
    • Real-time multi-user collaboration is less fluid than Google Sheets.
    • Smaller ecosystem of integrations and marketplace widgets.
  5. #5
    SeaTable
    Self-host: Moderate

    Spreadsheet-database for teams with unlimited rows and no API call limits

    800 Python Apache-2.0 1 month ago
    How it compares to Google Sheets
    • Core dtable-server component is proprietary, so it is not fully open-source.
    • The public GitHub repo is mostly docs/installer rather than full source code.
    • Smaller community and ecosystem than Airtable or NocoDB.
    • Advanced features and higher row limits require paid Enterprise licensing.

The verdict

NocoDB is the most practical Sheets replacement when control of your data is the goal: low setup effort, big community, and it sits on a SQL database you own. If you want the closest spreadsheet feel with a genuine relational backend, Teable (Postgres) or Grist (Apache-2.0, formula-first) are the strongest runners-up.

Google Sheets alternatives — frequently asked questions

What is the best self-hosted alternative to Google Sheets?

For most teams NocoDB, with a free AGPL license, easy 2/5 setup, and a SQL database underneath you fully control. Grist and Teable are strong alternatives if you want a more spreadsheet-native, formula-driven experience.

Can I keep my spreadsheet data off Google's servers?

Yes. All five options (NocoDB, Teable, Baserow, Grist, SeaTable) can be self-hosted via Docker, so the data lives on your own infrastructure with no Google account involved.

Which Google Sheets alternative is easiest to deploy?

NocoDB, Baserow and Grist are all rated 2/5. NocoDB and Grist both offer a One-Click deploy option to get started fastest.

Do these support formulas like Google Sheets?

Grist is explicitly a relational spreadsheet built around formulas, and NocoDB, Teable, Baserow and SeaTable all support formula fields. The model is more structured and typed than Sheets' free-form cells.

Are there managed-hosting versions if I don't want to run a server?

Yes. NocoDB, Teable, Baserow, Grist and SeaTable all offer an official managed/cloud option, so you can move off Google without managing infrastructure yourself.

Which has the most permissive license for commercial use?

Baserow is MIT and Grist is Apache-2.0, the most permissive here. NocoDB, Teable and SeaTable use AGPL or Apache; SeaTable is Apache-2.0, the rest of the AGPL group restricts modified-network use.

Keep exploring