Service · Open-source CRM

Twenty CRM: we set it up, adapt it to your business and connect it to Claude

Twenty is the open-source CRM born in Paris. Lumyniq installs it in the cloud or on a European server, builds your objects and workflows, brings over your data from another CRM and links it to your AI agents.

Zakaria El Asri8 min

The idea

A CRM where you keep the code, the data and the model.

In short

Key points

Twenty is an open-source CRM created in Paris in 2023, released mostly under the AGPLv3 licence, free to self-host and available in the cloud from $9 per user per month. Lumyniq installs it (cloud or a server in Europe), models your business objects, builds the workflows, migrates your data from HubSpot, Salesforce or spreadsheets, and connects it to Claude through the Model Context Protocol.

The software

What is Twenty CRM?

Twenty was founded in 2023 in Paris by Félix Malfait, Charles Bochet and Thomas des Francs, and joined the Y Combinator Summer 2023 batch. Its GitHub repository has more than 56,000 stars as of 14 September 2026. The project presents itself as an open alternative to Salesforce.

Twenty home page: "Build your Enterprise CRM at AI Speed", with a screenshot of the app showing a list of companies
The Twenty website, viewed on 14 September 2026.
FeatureWhat Twenty offers
Data modelCustom objects, more than 20 field types, relations between objects
ViewsTable, kanban and calendar, AND/OR filters, saved views
AutomationWorkflows triggered by a record change, a date, a manual action or a webhook
EmailEmail and calendar sync with Google Workspace or Microsoft 365
AIAgents and chat inside the CRM, Model Context Protocol support
PermissionsAccess by object, field and record, SSO
APIREST and GraphQL, with documentation generated for each workspace
SetupManaged cloud or self-hosting with Docker Compose
Based on Twenty's official documentation, viewed on 14 September 2026.

Licence. The code is mostly under AGPLv3. Files marked "Enterprise" fall under a commercial licence, and the development kits are under the MIT licence. An exception written by Twenty lets you build apps on its published interfaces under any licence you choose.

PlanPriceDetails
Self-hostedFree (open-source core)You pay for the server and administration
Pro (cloud)$9 per user per monthAnnual billing
Organization (cloud)$19 per user per monthAnnual billing
EnterpriseFrom $50,000 a yearDedicated support and a service level agreement
Prices published on twenty.com/pricing as of 14 September 2026.

Fit

Who Twenty is a good fit for

  • Companies that want to keep their customer data on a server they control, in France or elsewhere in Europe.
  • Teams whose process does not fit the standard pipeline of a commercial CRM: properties and listings, case files, candidates, contracts.
  • Businesses paying for many per-user licences when their needs are simple.
  • Teams that want to plug AI agents into their CRM without depending on a vendor's AI add-on.

Twenty is less suited if you need a large catalog of ready-made integrations or built-in marketing tools from day one. To compare it with CRMs that have an official connector in Claude, see our guide Claude and your CRM.

Our offer

What Lumyniq does with Twenty

StepWhat we deliver
SetupTwenty Cloud, or self-hosting on a European server with backups, monitoring and updates
ModelingYour business objects, fields, relations, views and dashboards
WorkflowsFollow-ups, lead assignment, stage changes and alerts, with n8n for longer sequences
MigrationData brought over from HubSpot, Salesforce, Pipedrive or spreadsheets, with duplicate checks
ConnectionsEmail, calendar, website forms and business tools through the API
AI agentsClaude connected to the CRM: lead qualification, enrichment, meeting preparation
Permissions and GDPRRoles per team, limited access to sensitive data, logging
OnboardingTeam training and documentation of your configuration
Typical scope of a Twenty project at Lumyniq. Every project is priced after an audit.

Examples

Twenty adapted to your sector

SectorObjects to createPossible automations
Real estateProperties, listings, buyers, viewingsMatching properties to buyers, follow-up after a viewing, alert when a listing agreement ends
LegalCases, clients, deadlines, documentsPre-qualifying requests, deadline reminders, fee tracking
Human resourcesCandidates, positions, interviewsSorting incoming applications, scheduling, candidate follow-ups
Healthcare (admin)Patients, appointments, requestsSorting requests, reminders, routing to the right practitioner
Modeling examples. Health data requires hosting that meets its specific regulations.

For screening job applications, the EU AI Act classifies these uses as high risk from 2 December 2027: see our AI Act guide. Our sector guides cover use cases in real estate, legal and human resources.

AI

Connecting Twenty to Claude

Twenty supports the Model Context Protocol, which lets Claude look up a record, create a task or update an opportunity in plain language. As of 14 September 2026, Twenty does not appear in Claude's official connector directory, so you have to add it as a custom connector, which only owners of a Team or Enterprise workspace can do.

One thing to watch: on 18 April 2026, a GitHub issue reported that with self-hosted Twenty 1.23.4, authentication failed when adding the connector in Claude.ai, while it worked with local clients. We test the connection on the installed version before delivery, and we use a custom agent that calls the Claude API when using it from Claude.ai is unreliable.

In every case, we start with read-only access, then open up write access one object at a time. The principles are covered in our guides on MCP for businesses and AI agent security.

Choice

Twenty Cloud or self-hosted?

CriterionTwenty CloudSelf-hosted
Software costPer userNone for the open-source core
Running costIncludedServer, backups, updates
Data locationChosen by TwentyThe server you choose
UpdatesAutomaticPlanned and tested by you
Commercially licensed featuresDepends on the planDepends on the licence purchased
Best forGetting started fast with little administrationSensitive data, full control
Lumyniq decision grid, 2026.

For a real estate agency or a firm handling personal data, self-hosting on a European server is often the right balance. We then take care of backups and version upgrades.

Process

How a Twenty project runs

  1. Free audit of your sales process and current tools.
  2. Data model approved with you: objects, fields, stages, permissions.
  3. Setup in the cloud or on your server, followed by an import of a data sample.
  4. Workflows and connections, tested on real cases.
  5. Full migration, team training, go-live.
  6. AI agents added afterwards, starting with read-only access.

Automations that go beyond the CRM run through n8n, and agents through our custom AI agents offer.

FAQ

Frequently asked questions about Twenty CRM

Twenty is an open-source CRM founded in 2023 in Paris by Félix Malfait, Charles Bochet and Thomas des Francs, and backed by Y Combinator (Summer 2023 batch). It presents itself as an open alternative to Salesforce. Its code is published on GitHub, mostly under the AGPLv3 licence, and you can use it in the cloud or install it on your own servers.

Related guides

Read next

Sources

Links verified at publication. Regulatory texts change — always defer to the official source.

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