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Review · Calendar tools

CiraSync review

A useful contact and calendar sync layer for larger setups, but the free tier is tightly capped and Enterprise pricing is not public.

6.8/10Search Legion score

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The bottom line

Worth considering for managed contact and calendar sync; get an Enterprise quote before you commit.

CiraSync syncs business contacts and calendars from Microsoft 365, Exchange, Google Workspace, and CRM systems to employee devices. Its Personal Edition is listed at $0 per month, but the stated limits are 1,000 items, one source synced weekly, and no contact photos. The user limit is inconsistent across documentation: the pricing data says 10, while some documentation says 5 or 15.

Enterprise supports more frequent syncing, but its annual per-user price is quote-based and not published. One Reddit discussion described CiraSync as too complicated for a basic read-only contact-list need; another commenter suggested it for an Entra ID setup. That is limited user feedback, but it points to the key trade-off: useful syncing options, with more product than some simple deployments need.

Good fit if

  • Microsoft 365 contact and calendar sync
  • Organizations needing frequent directory updates
  • Teams syncing data across multiple systems

Skip it if

  • Basic read-only phone contact lists
  • Buyers needing published Enterprise pricing
  • Teams needing frequent sync on a free plan
CiraSync homepage
CiraSync homepage, captured Nov 7, 2026

ScoresHow it rates

  • Features8
  • Ease of use7
  • Value for money6
  • Support5
  • User sentiment5

What works

  • Syncs contacts and calendars to employee devices
  • Supports Microsoft 365, Exchange, Google Workspace, and CRM sources
  • Offers cloud, on-premises, and hub-based approaches
  • Hub supports two-way contact and calendar syncing
  • Personal Edition is listed at $0 per month

What doesn't

  • Personal sync is limited to one source weekly
  • Personal Edition caps items at 1,000
  • Personal user limit varies across documentation
  • Enterprise pricing is quote-based and not published
  • One Reddit user found it too complex for basic needs

01What CiraSync actually does

CiraSync syncs business contacts and calendars from Microsoft 365, Exchange, Google Workspace, and CRM systems to employee devices. The aim is to make shared directories and calendars available on phones and desktops without asking employees to install an app or update records manually.

The product comes in cloud, on-premises, and hub-based configurations. CiraSync Cloud and On-Prem send data one way from a source; CiraSync Hub can sync contact and calendar changes in both directions. The platform also supports multi-way sync to keep multiple systems, users, and directories aligned.

That distinction matters when choosing a setup: one-way sync suits organizations that want a central source of truth, while two-way or multi-way sync allows changes across connected systems. CiraSync is aimed at organizations managing shared business information across employee devices, rather than people looking for a standalone personal contacts app.

02Where CiraSync is strong

CiraSync addresses a specific administrative headache: keeping work contacts and shared calendars available on employee devices without relying on users to maintain them. It supports global address lists, shared contacts, and CRM contacts, according to the published product details. That makes it worth considering when employees need a consistent directory beyond what they keep in their personal address books.

Its different sync modes also give administrators options. Cloud and On-Prem provide one-way syncing, while Hub supports updates in both directions. Cloud and Hub can also keep multiple systems and directories aligned. The on-premises option is relevant to organizations that require hosting within their own environment; the product information describes it as intended for high-security settings.

There is a free Personal Edition, though its limits make it a small-scale option rather than an obvious enterprise evaluation path. Enterprise includes a 15- or 30-day trial, according to the pricing information available. One Reddit commenter described CiraSync as a way to put contacts back into Entra ID for mobile access, but that is an individual user’s account, not a guarantee that it fits every directory or device setup.

03Where it falls short

CiraSync’s pricing is the main buying uncertainty. Enterprise is billed annually per user, but the price is quote-based and monthly pricing is not published. Licenses are sold in packs of 10. Ask for the full quote, including the cost of the Salesforce Native Connector, whose price is also not published, before comparing it with alternatives.

The Personal Edition is free, but the listed limits are modest: 10 users, up to 1,000 contacts or calendar items, and one contact list or calendar source synced weekly. It does not sync contact photos. Documentation varies on the user cap, with some sources saying 5 or 15 instead of 10. Enterprise item limits are also inconsistent in the available pricing details: up to 50,000 or unlimited items. Confirm both figures with CiraSync.

Fit is another concern. In one Reddit thread, a user seeking read-only iPhone contacts with supervisor-only editing said CiraSync had too many features and was overly complicated for that need. That is not a universal verdict, but it is a warning to map permissions and workflows before buying.

04CiraSync pricing: what you'll actually pay

CiraSync has a free Personal Edition, but the Enterprise price is not published. That makes the jump between tiers hard to budget: Personal costs $0, while Enterprise is sold annually per user at a quote-based price. The pricing material says Enterprise licenses come in packs of 10, with a 15- or 30-day trial; monthly billing is not published.

Personal is aimed at small teams. It includes up to 1,000 contacts or calendar items and syncs one contact list or calendar source weekly. The user cap is unclear: the pricing information says 10, while some documentation says 5 or 15. Personal also lacks contact photo sync. Enterprise supports multiple daily syncs and up to 50,000 or unlimited items, depending on the source description.

The Salesforce Native Connector is an add-on, but its price is not published. MSPs use a separate DSU model: the first 2,000 DSUs are free, with charges for the first 25 days of each month and an uncharged true-up period for the rest.

Full CiraSync pricing breakdown →

05Switching to (or from) CiraSync

CiraSync’s sync setup depends on which edition and direction of sync you need. Cloud and On-Prem send data one way from a source; Hub supports two-way updates, while Cloud and Hub can keep multiple systems aligned. Before switching, map your address lists, shared calendars, CRM sources and devices to the sync model you plan to use. The product description says employees do not need an app or manual updates, but it does not publish a migration checklist or data-export procedure.

That leaves two practical questions to resolve before signing: how you will move existing configurations and synced data, and how you will retrieve or clean up that data if you leave. Export options and migration assistance are not specified on the vendor's site, so ask CiraSync directly and get the answers in writing. We also don’t have Reddit reports in the published sources, so we can’t name a verified reason users leave. The clearest documented buying risk is Enterprise pricing: it is quote-based, billed annually per user, and licenses are sold in packs of 10.

From the threadsWhat users say

The Reddit evidence is limited and mixed. Some commenters see CiraSync as a fit for Microsoft 365 and Entra ID syncing, while one administrator says it has more features and complexity than their basic iPhone contact-list use case needs.

Entra ID fit
I came here to suggest CiraSync, but we're an AD/Entra ID shop
r/sysadmin · view thread
Works without MDM
Yeah this is what Cirasync does without the MDM because it’s putting it back into entra
r/sysadmin · view thread
Too complex for some
CiraSync has too many features and is overly complicated for what our needs are
r/sysadmin · view thread
Automated syncing
That’s exactly what CiraSync does. Continuous, automated contact and calendar sync for Microsoft 365, no scripts or manual updates needed
r/CiraSync · view thread

Questions people ask

What does CiraSync do?

CiraSync syncs business contacts and calendars from sources such as Microsoft 365, Exchange, Google Workspace, and CRM systems to employee devices. The product information describes cloud, on-premises, and hub-based options. It says syncing can happen automatically without end-user apps or manual updates.

Does CiraSync require an MDM or end-user app?

The product information says CiraSync works without requiring end-user apps. In one Reddit discussion, a commenter says it can handle the described contact syncing without MDM by putting contacts back into Entra. That is one user's comment, not a documented compatibility guarantee for every device or setup.

What can CiraSync sync, and which sources does it support?

The product information lists global address lists, shared contacts, CRM contacts, and shared calendars. It names Microsoft 365, Exchange, Google Workspace, and CRM systems as sources. The Salesforce Native Connector is listed as an add-on, but its price is not published.

Can users edit synced contacts and calendars?

CiraSync Cloud and On-Prem are described as one-way sync options that send data from a single source. CiraSync Hub supports two-way syncing of contact and calendar updates; cloud and hub can also keep multiple systems, users, and directories aligned. Confirm the intended edit permissions and setup with CiraSync before buying.

How much does CiraSync cost, and is there a free plan?

Personal Edition is listed at $0 per month, with up to 1,000 contacts or calendar items and weekly syncing of one source; the user limit varies across documentation. Enterprise pricing is quote-based, billed annually per user, with licenses sold in packs of 10; monthly pricing is not published. Its trial is listed as 15 or 30 days.

Sources

  1. CiraSync homepage
  2. CiraSync pricing, compiled via web search from g2.com, cirasync.com, growthmethod.com, contactzilla.com, softwareadvice.com, capterra.com, softwaresuggest.com
  3. Reddit: Enterprise iPhone Contact Management
  4. Reddit: What is CiraSync?
  5. Reddit: Still manually updating the Microsoft GAL? CiraSync fixes that.