Enterprise Contacts is free to use for any Microsoft 365 tenant. The only thing it asks for is a one-time Entra ID configuration by your IT administrator.
Always free
Free for every tenant
For organisations of any size, on any Microsoft 365 tier.
€0 / user / month
The closest commercial alternative charges €6–8 per user per year. For a 200-person company, that is €1,200–€1,600 every year. This is €0. See the comparison →
Unlimited users in your tenant
Unlimited contact sources
Entra ID groups, shared mailboxes, personal Exchange contacts
No. We do not sell data, run ads, or hide core functionality behind paid upgrades. The app is feature-complete for everyone.
FAQ
Yes. Enterprise Contacts has no paid tiers, usage caps, trial limits, or feature gates.
No. A five-person team and a five-thousand-person company both pay €0.
Your IT admin grants tenant consent and creates security groups for the contact sources users should see. The IT Admin Guide walks through every step.
No. Configuration lives entirely in Entra ID security groups with no MDM profiles or per-device deployment.
On the user's device, protected by iOS Data Protection. Enterprise Contacts does not run a third-party contact server.
Not today. Enterprise Contacts runs on iPhone and iPad (iOS 18.2 or later). In a mixed fleet, Android users will not get synced contacts.
Enterprise Contacts stores no customer contacts on any server, so running it costs close to nothing, and that cost is covered by revenue from unrelated work. There are no investors and no growth target that needs a paid tier. The developer uses it every day in their own Microsoft 365 tenant, and the changelog shows what has shipped recently. Read why it's free →
Organisations without Microsoft 365, Google Workspace tenants, and Android-only fleets. It needs a Microsoft 365 tenant and iPhones or iPads.
Comparing tools?
Honest side-by-sides on price, platforms, deployment and where your contacts are stored.