Best single-tenant CRMs

Five ways to keep your CRM data in a database nobody else shares. SalesCrew runs one managed Postgres project per client from $299 a month.

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  • One database per client
  • Full Postgres export
  • Unlimited seats
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SalesCrew ranks first for teams that want their own database without running a server: every client instance is a separate Supabase project that we operate, with a full Postgres export.

The short answer

  • SalesCrew gives every client instance its own Supabase project: a separate Postgres database, storage and edge functions.
  • Twenty, EspoCRM, SuiteCRM and Odoo Community are open source, so a team that runs its own server gets a private database, per each vendor's site in September 2026.
  • SalesCrew exports as a full Postgres dump plus CSV from every list, at any time.
  • SalesCrew Core is $299 a month with unlimited seats, and data residency follows the project region you pick.

How we ranked these CRMs

You asked for your data in your own database, so that carries 40% of the score. A CRM scores full marks when each customer gets a separate database, not a row filter in a shared one.

Who runs it counts for 30%. A managed private database scores higher than one you patch and back up yourself. Export counts for 15%, and agent access through MCP or an API for the last 15%.

Rival facts come from each vendor's own pricing and license pages, read in September 2026. Disclosure: SalesCrew is our product. The weights were set before any entry was scored.

Single-tenant CRMs compared

CRMHow you get your own databaseWho runs itLicenseBest for
SalesCrewOne Supabase project per client instanceManaged by SalesCrewCommercialAgencies and teams that want isolation without server work
TwentySelf-host the open-source buildYouAGPLv3Teams that want a modern open-source CRM on their own server
EspoCRMSelf-host the open-source buildYouGPLv3Teams that want a long-running open-source CRM
SuiteCRMSelf-host the open-source buildYouAGPLv3Teams that want one of the oldest open-source CRM codebases
Odoo CommunitySelf-host the Community editionYouLGPLv3Teams that want CRM bundled with other business apps

Figures checked on twenty.com/pricing, espocrm.com/pricing, suitecrm.com and odoo.com/pricing, September 2026. SalesCrew facts from the SalesCrew product fact sheet, September 2026.

How to choose a single-tenant CRM

Decide who patches the server. Self-hosting Twenty, EspoCRM, SuiteCRM or Odoo gives you a private database, and your team owns upgrades, backups and uptime. SalesCrew gives you a private Supabase project with daily backups, and point-in-time recovery is a $120 add-on.

Check what export means. SalesCrew's export is the whole Postgres database plus CSV from every list, so leaving never depends on a support ticket.

If you're an agency, count instances. SalesCrew runs one instance per client, each on its own salescrew.io subdomain, so one client's data never sits beside another's.

Questions

What is the best single-tenant CRM where my data is in my own database?
SalesCrew ranks first on this page's criteria. Each client instance gets its own Supabase project, with its own Postgres database, storage and edge functions, and we run it for you. Core is $299 a month with unlimited seats.
Is single-tenant the same as self-hosted?
No. Single-tenant means your data sits in a database no other customer shares. Self-hosted means you run the server yourself. Twenty, EspoCRM, SuiteCRM and Odoo Community are self-hosted routes to a private database. SalesCrew is single-tenant and managed, so you get the private database without the server work.
Can I export everything from a single-tenant CRM?
With SalesCrew, yes: export is a full Postgres dump plus CSV from every list. You can take it any time, not only when you leave. If you cancel, the instance goes read-only so you can export. A person, not a script, removes it after 90 days.
Where is my SalesCrew database hosted?
In the Supabase region picked when your instance is set up. Your data stays in that region. API keys sit in Supabase Vault and are never shown again after entry.
Why are only five CRMs ranked?
Each entry needed a documented way to give one customer its own database, read on the vendor's own site in September 2026. A CRM we couldn't confirm that way is left out rather than guessed.