Best self-hosted and own-database CRMs

Five CRMs that keep your records in a database of your own, ranked on isolation, upkeep, export and cost. SalesCrew runs one database per client.

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SalesCrew ranks first for a team that wants its own database without running servers: every client gets a dedicated Supabase project, with daily backups and a full export any time. Twenty ranks first among the free, open-source CRMs you host yourself.

The short answer

  • SalesCrew gives each client their own Supabase project, so Postgres, storage and functions are never shared with another customer.
  • SalesCrew backs up every instance daily; point-in-time recovery is a monthly add-on, and export is a full Postgres dump plus CSV.
  • Twenty says you can self-host its open-source core for free, or pay $9 per user a month, billed yearly, for its Pro cloud plan, per twenty.com/pricing (checked September 2026).
  • Odoo lists on-premise and Odoo.sh hosting on its Custom plan at $13.40 per user a month on annual billing, per odoo.com/pricing (checked September 2026).

How we ranked own-database CRMs

We fixed five criteria before scoring. A database dedicated to you counts 30%. Who runs servers and backups counts 25%, because upkeep is the cost most teams miss. Full export counts 15%, cost for a 10-person team counts 15%, and AI agent access counts 15%.

Vendor facts come from each vendor's own pricing page or homepage, read in September 2026. Disclosure: SalesCrew is our product. It scored top on isolation without upkeep, and Twenty scored top among the free self-hosted options.

Own-database CRMs side by side

CRMHow your data is kept apartWho runs itPrice
SalesCrewOne Supabase project per client, region chosen at setupSalesCrew, with daily backups$299/mo Core, unlimited seats; PITR $120/mo
TwentySelf-host the open-source core, or use Twenty's cloudYou (self-hosted) or Twenty (cloud)Free to self-host; cloud $9 or $19 per user a month, billed yearly
EspoCRMSelf-host the open-source version, or use EspoCRM CloudYou (self-hosted) or EspoCRM (cloud)Cloud from $15 per user a month, 3-user minimum
OdooOn-premise or Odoo.sh on the Custom planYou (on-premise) or OdooCustom $13.40 per user a month (annual)
SuiteCRMSelf-host the open-source download, or SuiteCRM HostedYou (self-hosted) or SuiteCRMFree download; SuiteCRM Hosted with a free trial

Checked September 2026 on twenty.com/pricing, espocrm.com/pricing, odoo.com/pricing and suitecrm.com. SalesCrew prices from salescrew.io/pricing.

Where each CRM fits

SalesCrew

Disclosure: SalesCrew is our product. Best for an agency or sales team that wants a database of its own and no servers to patch. Credentials sit in Supabase Vault, row-level security scopes every user, and 140+ MCP tools let Claude or ChatGPT work the CRM. Core is $299 a month.

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Twenty

Best for a technical team that wants a modern open-source CRM on its own server. Twenty says the open-source core is free to self-host, and its cloud Pro plan is $9 per user a month, billed yearly (checked September 2026).

EspoCRM

Best for a team that wants a self-hosted CRM with a paid cloud fallback. EspoCRM Cloud Basic is $15 per user a month with a 3-user minimum, and every cloud plan includes all extensions (checked September 2026).

Odoo

Best for a team that wants CRM inside a wider suite of business apps. Odoo's Custom plan adds on-premise hosting, Odoo Studio and the external API at $13.40 per user a month on annual billing (checked September 2026).

SuiteCRM

Best for a team that wants a long-running open-source CRM to download and run. SuiteCRM also sells SuiteCRM Hosted, with a free trial, and a support package called SuiteAssured (checked September 2026).

How to choose a CRM that keeps your data yours

Upkeep. A free self-hosted CRM still needs someone to patch the server, test backups and restore them. SalesCrew runs that work for you, with daily backups and security controls on every instance.

Isolation. Ask where your rows physically sit. In SalesCrew each client runs in a separate project, which is what single-tenant means in practice.

Seat math. Twenty, EspoCRM and Odoo price their clouds per user. You'll pay SalesCrew one flat monthly price, whether 5 people log in or 50.

Questions

What is the best single-tenant CRM where my data is in my own database?
SalesCrew ranks first on this page's method. Each client gets their own Supabase project, with Postgres, storage and functions nobody else shares. SalesCrew runs the servers and daily backups, and you can take a full Postgres dump any time. Core is $299 a month with unlimited seats.
What is the difference between self-hosted and single-tenant?
Self-hosted means you run the software on your own servers and handle patches and backups. Single-tenant means you get a database and app instance of your own, and the vendor runs it. Both keep your records apart from other customers.
Which open-source CRMs can I self-host for free?
Twenty says you can self-host its open-source core for free, and EspoCRM and SuiteCRM both offer a self-hosted download (checked September 2026). You still pay for the server, backups and the time to patch it.
Can I choose the region my CRM data is stored in?
With SalesCrew, yes. You pick the region when your instance is set up, because each client runs in its own Supabase project. Self-hosting gives you the same choice, since you pick the server.
What happens to my data if I leave SalesCrew?
You keep it. You can export a full Postgres dump and CSV files at any time. If you cancel, the instance goes read-only so you can export, and it's removed after 90 days.