Comparison

AssetSonar vs Sortly

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.

AssetSonar

EZO's IT-asset product, and the rare asset tracker that publishes a per-asset price and includes a genuine service desk at the higher tier — metered by the one number a 1:1 district has most of.

Pricing: Published per-asset rates, which is unusually transparent for this category. ITAM is $0.75 per asset per month; ITSM, which includes ITAM, is $1.08 per asset per month; Advanced Software Asset Management is an add-on to either at $5 per asset per year, quoted as $0.42 per asset per month. Packages start from 100 assets, with volume-based discounts stated for 1,000+ assets and Enterprise arrangements by conversation. Agents are unlimited on both plans — EZO's own pricing copy calls out not capping your team with an artificial seat limit. No free tier and no published education discount.

Where AssetSonar is strong

  • It publishes real per-asset prices instead of gating every number behind a demo — $0.75 per asset per month for ITAM and $1.08 for ITSM — which makes a district budget line something you can build without a sales call.
  • Unlimited agents on both plans, so adding technicians, building secretaries or a summer help-desk aide never changes the bill.
  • The ITSM tier is a real service desk, not a ticket list: request and incident management, problem and change management, a service catalog, multi-channel intake, automated routing, multi-step approvals, SLA policies with business hours and escalation, a knowledge base and a self-service portal.
  • Custody features deeper than most trackers — check-in and check-out, automatic checkouts, automatic custody transfer, reservations and an availability calendar.
  • Genuine discovery breadth for a commercial tracker: agent-based discovery, network discovery, MDM integrations, barcode and QR scanning, and RFID tagging.
  • Procurement and service done properly — purchase orders and requests with multi-tier approvals, vendor management, warranty integration, service triage, and scheduled and recurring maintenance with automated reminders.

What to check before you buy

  • The meter is your fleet. At a per-asset rate, a 1:1 district is billed on the number it has most of, and every Chromebook you add is a line item forever.

    Basis: Vendor pricing page quotes ITAM and ITSM as per-asset-per-month rates.

  • Packages start at 100 assets, so the smallest sites pay a floor rather than what they use.

    Basis: Vendor pricing FAQ: AssetSonar packages start from 100 assets, with volume-based discounts for higher volumes.

  • The help desk is the upgrade. SLA management, the service catalog, the self-service portal, the knowledge base, problem and change management and the CMDB are all marked ITSM-only in the vendor's own comparison table — the difference between $0.75 and $1.08 per asset per month.

    Basis: Vendor's published ITAM-versus-ITSM plan comparison table.

  • Software asset management is a third line item on top of either plan, at $5 per asset per year.

    Basis: Vendor pricing FAQ describes Advanced SAM as an add-on available with both ITAM and ITSM plans.

  • No SIS or rostering integration — no OneRoster, Clever, ClassLink, PowerSchool, Infinite Campus or Skyward anywhere in EZO's connector catalog, which covers MDM, identity and procurement systems.

    Basis: Absent from EZO's published integrations listing for AssetSonar.

  • No student, guardian or enrollment concepts. Checkout is employee custody, so a transfer, a withdrawal or grade rollover is invisible unless someone edits the record.

    Basis: The product's data model tracks assets and users; the custody features are documented as employee check-in and checkout.

  • No parent e-signature on a device agreement, no student fee assessment, no family balances, and no funding-source or grant dimension for ESSER, Title or E-Rate reporting.

    Basis: Absent from EZO's documented feature set and plan comparison.

  • Device connectors are ingest-oriented. The MDM integrations import device state into AssetSonar; nothing pushes a reviewed set of changes back, so an OU move or disabling a stolen Chromebook stays manual in Google Admin.

    Basis: EZO's integration listing describes MDM connectors as importing device data, with no write-back workflow claimed.

How Chalk compares with AssetSonar →

Sortly

The friendliest inventory app in this comparison and the easiest to actually start using — built for supply closets and job sites, priced by how many items you have, which is exactly the wrong meter for a 1:1 fleet.

Pricing: Fully published, tier by tier, including a real free plan — rare and worth crediting. Free is $0 per month for 100 unique items, 1 user license and 2 jobs. Advanced is $49 per month for 500 items, 2 users and 5 jobs; Ultra is $149 per month for 2,000 items, 5 users and 10 jobs; Premium is $299 per month for 5,000 items, 8 users and 15 jobs; Enterprise is quote-only for 10,000+ items and 12+ user licenses. A 50% first-year promotional discount was displayed against the paid tiers at the time of writing. Both axes are metered — unique items and user licenses — and no education discount is published.

Where Sortly is strong

  • Every price is on the page, including a genuinely free tier, with no demo gate anywhere in the funnel.
  • The lowest adoption cost in this comparison by a distance: folders, tags, photos and custom fields, usable by a building secretary in an afternoon without an IT project behind it.
  • Strong mobile — iOS and Android with offline access, barcode and QR scanning, and label generation from inside the same app, so counting is a phone job rather than a scanner-hardware purchase.
  • Alerting that fits consumables well: low stock alerts for reordering and date-based alerts for maintenance and repair schedules, with in-app and email notification.
  • More reporting than the price suggests — activity history, inventory summaries, user activity, low stock and item-flow reports, saved custom reports, and report subscriptions delivered on a schedule.
  • Real integration surface for a product this simple: webhooks, an API, QuickBooks Online, and Slack and Microsoft Teams notifications, plus purchase orders, pick lists, and check-in and check-out.

What to check before you buy

  • Pricing meters unique items, and a 1:1 district's item count is its student count. At 5,000 items the published tier is $299 per month, and anything past 10,000 items is Enterprise quote-only — a mid-sized district is off the published ladder on device count alone.

    Basis: Vendor pricing page item limits: 100 free, 500 Advanced, 2,000 Ultra, 5,000 Premium, 10,000+ Enterprise.

  • User licenses are metered too, and tightly: 1 user free, 2 on Advanced, 5 on Ultra, 8 on Premium. A technician team plus building staff crosses into Enterprise quickly.

    Basis: Vendor pricing page user-license limits per tier.

  • No help desk or ticketing of any kind. A district running Sortly still buys a service desk somewhere else, and the two never see each other.

    Basis: Absent from the vendor's published feature list, which covers inventory, alerts, reporting and integrations.

  • No MDM or device integrations at all. The published integration list is QuickBooks Online, Slack, Microsoft Teams, webhooks and an API — so ChromeOS, Intune and Jamf data is typed or imported, and serials go stale between imports.

    Basis: Vendor features page lists no device-management or directory connectors.

  • No SIS or rostering integration and no student, guardian or enrollment concepts — nothing notices a transfer, a withdrawal or grade rollover.

    Basis: Absent from the vendor's feature list and from its industry positioning, which addresses inventory rather than student records.

  • Check-in and check-out is item custody, not a school-year loan: no due dates on a student device agreement, no e-signature, no damage fee, no family balance and no loaner pool workflow.

    Basis: Vendor documents check-in/check-out alongside pick lists and stock tracking, with no agreement or fee concepts published.

  • It is an inventory product rather than an IT asset lifecycle product — warranty expiry, depreciation, ChromeOS auto-update expiration and refresh planning are not in the published feature set, though generic date-based alerts can approximate some of it.

    Basis: Vendor features page covers custom fields, alerts and reports; no warranty, depreciation or lifecycle module is published.

  • Hosted SaaS only, with no self-hosted option, and no SSO or SAML in the published feature list — so it sits outside your single sign-on estate in both directions.

    Basis: No self-host or source distribution is offered on the vendor site, and SSO does not appear on the features or pricing pages.

How Chalk compares with Sortly →

The third option: Chalk

If you are weighing AssetSonar against Sortly, 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.