Comparison
AssetSonar vs SolarWinds Web Help Desk
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.
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.
SolarWinds Web Help Desk
A long-serving on-premises help desk with unlimited end users and a fair per-technician price — and a rewritten 2026 release that means a migration project either way.
Where SolarWinds Web Help Desk is strong
- Genuinely on-premises and self-hosted, positioned by the vendor as requiring no cloud dependency — which matters to districts with data-residency or board-policy constraints.
- Unlimited end users at every license tier. You pay for technicians only, which is genuinely favorable for a district with thousands of staff and a handful of techs.
- Fully published, transparent pricing with no quote gate — competitively unusual.
- Integrated asset management with ticket-to-asset linking and asset service history, so a technician sees the device from the ticket.
- LDAP and Active Directory sync plus documented SAML 2.0 SSO against AD FS, Okta, Google, and Entra ID.
- A modernized 2026 release line — a redesigned interface across 120+ screens, a security-hardened rebuild, and a published forward roadmap including Teams and Slack integrations and AI ticket summaries.
What to check before you buy
-
If you are still on the 12.x line, you have a forced migration ahead: SolarWinds has published End-of-Life dates for versions 12.4 through 12.8, and the replacement is a rewritten application, so it means retraining as well as an upgrade.
Basis: SolarWinds' own release-history page publishes End-of-Engineering and End-of-Life dates for the 12.x versions and instructs customers to transition to the current release; the 2026.2 notes describe a completely redesigned interface across 120+ screens.
-
No SIS or rostering integration — no OneRoster, Clever, ClassLink, or PowerSchool. Identity comes from LDAP, Active Directory, and SAML only.
Basis: None appear on SolarWinds' Web Help Desk product pages, education use-case page, or documentation; the documented identity story is explicitly directory-based.
-
No student or guardian concepts. Students appear only as ticket submitters — there is no enrollment, no grade, no guardian, and nothing that reacts to a transfer or a withdrawal.
Basis: SolarWinds' education page describes students, faculty, and staff purely as end users submitting tickets.
-
No 1:1 device circulation — no due dates on a student's device, no overdue workflow, no e-signed agreement, no loaner pool, and no lost or stolen lifecycle. Asset reservations are the nearest adjacent feature.
Basis: Web Help Desk's asset management is framed around IT inventory such as projectors and instrumentation; no custody loop appears in the documentation.
-
No student fee assessment or family balances. The parts-and-billing concepts in the product are IT cost accounting, not student charges.
Basis: No fee, charge, or student-ledger concept appears in the product documentation.
-
No funding-source or grant tracking — nothing to attribute devices to ESSER, Title, or E-Rate.
Basis: No such concept appears anywhere in the product documentation.
-
No ChromeOS or Google Admin device ingest surfaced. Discovery is network- and directory-oriented, so Chromebooks arrive by import or by hand.
Basis: No Google Workspace or ChromeOS device-ingest integration appears in SolarWinds' Web Help Desk documentation or integration listings.
-
It consumes SSO but is not an identity provider. It cannot issue SAML or OIDC outward, and cannot give students a portal identity.
Basis: SolarWinds' authentication documentation configures Web Help Desk as a SAML 2.0 service provider against an external IdP.
The third option: Chalk
If you are weighing AssetSonar against SolarWinds Web Help Desk, 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.