Open-source Salesforce alternatives you can self-host

Salesforce is configured. Closara is installed: pipeline, sequences and AI work on day one, on your own server.

Let us say it up front: Closara is not open source. Its source is delivered to you, so you can audit it, back it up and take it with you, but it is not under an OSI licence and may not be redistributed. If your criterion is the licence, the open-source CRMs in the table below are the right options. If your criterion is running a complete CRM on YOUR server with local AI, read on.

The open-source CRMs that replace Salesforce

Salesforce is proprietary software offered as SaaS: it does not install on your server. These CRMs do; the licence is read from their public repository.

CRMLicenceLanguageSource code
EspoCRMAGPL-3.0PHPgithub.com/espocrm/espocrm
SuiteCRM 8AGPL-3.0PHPgithub.com/SuiteCRM/SuiteCRM-Core
Odoo CommunityLGPL-3.0Pythongithub.com/odoo/odoo
TwentyAGPL-3.0 (some files under a commercial licence)TypeScriptgithub.com/twentyhq/twenty
ClosaraProprietary, source code delivered (not an OSI licence)Node.js, SQLite-

Licences checked on 2026-09-24 in each public repository's licence file. All of them install on your own server; so does Closara, but its code is delivered under a proprietary licence.

Choosing an open-source Salesforce alternative

Salesforce is proprietary software offered as vendor-hosted SaaS. Before comparing tools, settle the requirement: do you need open-source rights, control over hosting, or both? EspoCRM and SuiteCRM are licensed under AGPL-3.0, Odoo Community under LGPL-3.0 and Twenty under AGPL-3.0 (some files under a commercial licence). Compare them on the workflows you actually run, not on feature lists.

Closara belongs to the self-hosted half of that comparison: a proprietary CRM with its source code delivered, installed on your server or a VPS, with unlimited seats and local AI through Ollama. If an open-source licence is mandatory, Closara does not meet it. If hosting control is the priority, test it against your own acceptance criteria.

Salesforce and Closara, line by line

SalesforceClosara
HostingSaaS, on the vendor's serversYour server or your VPS
Code licenceProprietary, code not publishedProprietary, source code delivered (not an OSI licence)
Billing modelPer user, per month, across editions that do not include the same scope.One tier plus modules, unlimited seats
PriceSalesforce pricing pageClosara pricing

No price is copied here: prices change without notice. We compare billing models, and each column links to the original pricing page.

How Salesforce bills

Per user, per month, across editions that do not include the same scope. Depending on the project, configuration, an integrator and team training come on top of the price.

What keeps you on Salesforce

Lock-in is almost never a contract clause. It is accumulated work you cannot take with you.

What Closara does instead

Details, the demo and pricing are on the Closara page.

Migrating from Salesforce to Closara

Accounts, contacts, opportunities and activities export; the real work is deciding what NOT to bring: inventory the custom fields still in use.

  1. Read before writing: a full Salesforce export is loaded read-only into Closara. Nothing is deleted on their side, nothing is irreversible.
  2. One week in parallel: the team works in both tools for seven days. Deliberately short: beyond that, nobody keeps it up and the data diverges.
  3. Move the users: accounts move to Closara, running sequences are replayed at the same cadence, meetings follow.
  4. Cancel, not before: the Salesforce subscription stops once a full week has run without falling back. Keep a dated export: that is your safety net.

When you should stay on Salesforce

With several hundred salespeople, regulated processes and an in-house team dedicated to the tool, Salesforce's depth earns its price.

We would rather lose a sale than install a tool nobody will use. A migration costs team time, and that time never comes back.

Frequently asked questions

Which open-source Salesforce alternatives can you self-host?

EspoCRM and SuiteCRM (AGPL-3.0), Odoo Community (LGPL-3.0) and Twenty (AGPL-3.0, some files under a commercial licence), licences read from their repositories. This list does not claim feature parity with Salesforce: test your own workflows.

Is there an open-source alternative to Salesforce?

Yes: EspoCRM (AGPL-3.0), SuiteCRM 8 (AGPL-3.0), Odoo Community (LGPL-3.0) and Twenty (AGPL-3.0, some files under a commercial licence) are open source and install on your own server (licences checked in their repositories on 2026-09-24). Closara is not open source: it is a self-hosted CRM whose code is delivered to you, with local AI and unlimited seats.

Is Salesforce open source?

No. Salesforce is proprietary software hosted by its vendor: you can export your data, but you cannot audit the code, install it in-house, or modify its code.

Can you self-host Salesforce?

No. No edition of Salesforce installs on your infrastructure. If self-hosting is your criterion, the answer is not to negotiate with them but to change tool category.

How do you migrate from Salesforce to Closara?

Accounts, contacts, opportunities and activities export; the real work is deciding what NOT to bring: inventory the custom fields still in use. The switch happens in four steps: pull the data read-only, run one week of outbound in parallel, move the users, then shut the old tool down. Nobody works in two tools for more than seven days.

Is Closara cheaper than Salesforce?

It depends on your headcount, and we do not quote their prices: they change. Salesforce applies its own model, described on its pricing page; Closara charges one tier plus modules, never the number of users, and hosting it yourself is free. Run the numbers with your seat count on Closara's pricing page, which compares the two models.

What data can you export from Salesforce?

Accounts, contacts, opportunities and activities export; the real work is deciding what NOT to bring: inventory the custom fields still in use.

When should you stay on Salesforce?

With several hundred salespeople, regulated processes and an in-house team dedicated to the tool, Salesforce's depth earns its price. We would rather say it plainly: a failed migration costs more than a subscription.

The other comparisons

More on self-hosted CRMs

Written by , founder of INEYA Studio, which builds Closara. Reviewed and updated on 2026-09-24. For information only, not advice: check pricing and features with the vendor before deciding.

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