Comparison
EZOfficeInventory vs VIZOR for Schools
Two tools districts shortlist for device tracking and IT operations, compared the way a buying committee actually reads them: what each is, what each does well, and what to check before signing. We build Chalk, a third option in this space — that context is worth knowing as you read, and it is why every claim below carries its basis.
EZOfficeInventory
A capable commercial asset tracker with the deepest MDM connector list in its class — and, like the rest of that class, no roster, no student, and no write-back.
Where EZOfficeInventory is strong
- The deepest device-ingest integration list of the commercial asset trackers — Intune, Jamf Pro, Kandji, Mosyle, SCCM, Workspace ONE, JumpCloud, Meraki, Apple Business Manager, and Google Endpoint Management for ChromeOS.
- Warranty details sync automatically from manufacturers including Dell and Lenovo, and procurement data can sync from CDW — genuinely less manual data entry than most.
- Native iOS and Android apps with barcode and QR scanning, on every tier.
- Real checkout, reservation, and audit workflows, with custom fields, purchase orders, and RFID support at the middle tier.
- Unlimited users at every tier, so adding technicians or building staff does not change the bill.
- AssetSonar's ITSM tier includes genuine ticketing with SLA management, a knowledge base, and a service catalog — the only product in this asset-tracker group with native SLAs.
What to check before you buy
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The base product has no ticketing at all. Native help desk with SLAs exists only in AssetSonar's ITSM tier — a different product at a higher per-asset rate — so a district gets either the asset tracker or a second contract.
Basis: EZOfficeInventory offers Jira and Zendesk connectors rather than native ticketing; SLA management appears in AssetSonar's ITSM pricing tier.
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No SIS or rostering integration — no OneRoster, Clever, ClassLink, or PowerSchool anywhere in the connector catalog. Students arrive by CSV.
Basis: None appear in EZO's full published integration list, which covers MDM, identity, and procurement systems only.
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No student, guardian, or family concepts, and therefore nothing that notices a transfer, a withdrawal, or grade rollover.
Basis: Absent from the product's data model, which tracks items and users.
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No parent e-signature on a device agreement, no student fee assessment, and no family balances.
Basis: Absent from EZO's documented feature set.
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No funding-source or grant tracking for ESSER, Title, or E-Rate reporting.
Basis: No funding-source dimension appears in the product documentation.
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ChromeOS support is import only. The Google Endpoint Management connector is described as importing ChromeOS and mobile data; nothing writes back, so OU moves and disabling a stolen Chromebook stay manual in Google Admin.
Basis: EZO's integration listing describes the connector as importing ChromeOS and mobile data into AssetSonar, with no write-back claimed.
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It consumes SSO but is not an identity provider — Entra ID, Okta with SCIM, OneLogin, and Ping are identity sources it reads, not identity it issues.
Basis: EZO's identity integrations are configured as a service provider against an external IdP.
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Maintenance is a separate paid CMMS add-on even on the top tier, so repairs that draw parts out of stock are not simply included.
Basis: EZO CMMS is listed as an add-on alongside the Premium tier and sold as its own product.
VIZOR for Schools
A K-12 edition of Vector Networks' IT asset management suite, focused on Chromebook and 1:1 device tracking with deep bidirectional Google Admin integration, an optional service desk, and software license management.
Where VIZOR for Schools is strong
- The most automated Google Admin write-back in the K-12 field: real-time bidirectional integration that assigns organizational units from attributes like AUE date, manufacturer, or assignee grade, updates custom annotated fields, and disables or deprovisions devices.
- Bulk Powerwash, including rule-driven automation such as powerwashing a loaner Chromebook the moment it is returned. No other product in this comparison does this, Chalk included.
- Warranty information for Dell and Lenovo devices is populated automatically rather than typed in — the strongest warranty automation among these vendors.
- Self-service portals for several distinct audiences — teachers, principals, librarians, students, and families — with school-scoped roles.
- SIS synchronization that brings in students, teachers, staff, and parents, so family contact data is present for return and damage notices.
- Repair cost calculation with chargeback to students or families, plus automatic email notification to students, families, and teachers.
What to check before you buy
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Closed source and license-based, with no publicly documented option to run and inspect the software independently of the vendor.
Basis: vendor site publishes no source availability or open-source licensing
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No public pricing. Cost depends on which editions you buy, and the site directs every buyer to a calculator or a demo.
Basis: vendor site publishes no price list
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Capability is split across editions — Chromebook management, ServiceDesk, and Software License Management are separately named products — so help desk is a purchasing decision rather than something included.
Basis: vendor site lists these as distinct named editions
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Google Admin write-back is rule-driven and real-time, which is fast but offers no documented preview-and-approve step before a device state changes in the live tenant.
Basis: vendor describes real-time automation with no staged change-set review
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Automatic warranty population is documented for Dell and Lenovo specifically, so districts on other hardware get less benefit from it.
Basis: vendor names Dell and Lenovo as the auto-populated manufacturers
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Barcode support is described in terms of integrating with barcode scanners rather than a named native mobile app, so hallway scanning may depend on hardware rather than a phone in a technician's pocket.
Basis: vendor Chromebook page describes barcode scanner integration; no native mobile app is named on the vendor site
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No purchase order and receiving workflow or managed funding-source tracking is documented for the schools edition, though PO data can be linked.
Basis: absence in vendor K-12 feature documentation
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VIZOR consumes SIS data but does not serve a OneRoster API or act as an identity provider for the district.
Basis: vendor documents SIS synchronization as an inbound integration only
The third option: Chalk
If you are weighing EZOfficeInventory against VIZOR for Schools, Chalk belongs on the same shortlist. It is the open-source K-12 IT stack: device inventory that fills itself in from Google Admin, Intune, and Jamf against a roster synced from your SIS, a 1:1 circulation desk with agreements and fees, repairs with parts and costs, a help desk that already knows who is asking, and a built-in SAML/OIDC identity provider.
- Self-host it free forever under AGPL-3.0 — the entire feature set, one binary, your infrastructure — or use the hosted version, priced by fleet size with no per-seat or per-student fees and the price ladder published.
- Built only for K-12: students, buildings, custody, funding sources, and ChromeOS auto-update expiration are native concepts, not custom fields.
- Writes back to Google Admin as a reviewed diff — every OU move, disable, and deprovision previewed before it executes — and serves a OneRoster 1.1 API so other district systems can pull the roster from Chalk.
- Fees are assessed and tracked without touching payment cards, keeping the asset system out of your PCI scope.
See all three on your own roster.
Chalk installs to a populated inventory in about 30 minutes. Self-host free under AGPL-3.0, or let us run it — priced by fleet size, never per seat.