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Government · head to head

Bidnet Direct vs Sardine

Bidnet Direct logo

Bidnet Direct

Government

Regional bid notification network where agencies post free and suppliers pay for alerts

From
On request
Free plan
No
Full reviewWebsite
Sardine logo

Sardine

Cybersecurity

Device intelligence and behaviour biometrics for fraud and compliance

From
On request
Free plan
No
Full reviewWebsite

The short version

  • Each has a real cost: Bidnet Direct suppliers pay for aggregation, not access: the same solicitations are generally published free on individual agency and state portals, so the subscription is only worth it if searching manually costs more than the fee.; Sardine signal quality depends on the SDK being embedded in your own web and mobile clients, so fraud improvements become dependent on your app release cycle and any coverage gap is a blind spot.
  • They diverge on capability: Bidnet Direct covers Regional purchasing groups, Sardine covers Device intelligence.
  • Prices and features above were last checked on 1 September 2026.

Where they differ

Only the attributes on which Bidnet Direct and Sardine actually diverge.

Attributes where Bidnet Direct and Sardine differ
AttributeBidnet DirectSardine
PlatformsWebWeb, iOS, Android
CategoryGovernmentCybersecurity

Identical on both: starting price (On request), pricing model (quote), free tier (No), user rating (Not yet rated).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Bidnet Direct

  • Regional purchasing groups
  • Free agency publication
  • Supplier notification
  • Vendor registration
  • Bid document distribution
  • Award postings
  • Supplier diversity reporting

Only in Sardine

  • Device intelligence
  • Behaviour biometrics
  • Scam detection
  • Onboarding risk scoring
  • AML transaction monitoring
  • Dispute and chargeback handling
  • Rules editor

What people use each for

The jobs each tool is most often brought in to do.

Bidnet Direct

  • A small municipal purchasing department that needs competitive responses without building or paying for its own bid portalnot Sardine
  • A contractor that wants notification of every relevant solicitation across a state rather than checking dozens of agency websitesnot Sardine
  • A state cooperative wanting a single regional portal so suppliers register once for many agenciesnot Sardine
  • An agency required to demonstrate outreach to certified diverse suppliers on every solicitationnot Sardine

Sardine

  • A neobank losing money to authorised push payment scams where the customer genuinely approved the transfernot Bidnet Direct
  • A crypto exchange trying to detect accounts being operated by remote access rather than by their ownernot Bidnet Direct
  • A fintech seeing synthetic identity signups that pass document verification but share device characteristicsnot Bidnet Direct
  • A lender wanting first party fraud signals at application time that a credit bureau file does not containnot Bidnet Direct

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Bidnet Direct

  • Suppliers pay for aggregation, not access: the same solicitations are generally published free on individual agency and state portals, so the subscription is only worth it if searching manually costs more than the fee.
  • Supplier pricing is not published and varies by geography and category breadth, which makes it difficult for a small contractor to judge value before a sales conversation.
  • Category matching produces a high volume of irrelevant alerts for suppliers whose work does not map neatly onto procurement commodity codes, so the notification stream needs constant tuning.
  • Bidnet is now one brand inside SOVRA, which divested six business units in 2025 under new private equity ownership, so portfolio priorities can change independently of any individual product's customers.
  • For agencies it is a publication and notification network rather than a sourcing system: bid evaluation, scoring and contract management need a separate tool.

Sardine

  • Signal quality depends on the SDK being embedded in your own web and mobile clients, so fraud improvements become dependent on your app release cycle and any coverage gap is a blind spot.
  • Behavioural and device telemetry collection needs a documented lawful basis under GDPR, and EU privacy reviews frequently delay rollouts that were scoped as engineering work.
  • Pricing is per session or per active user, so a consumer product with many low value sessions pays in proportion to traffic rather than to fraud exposure.
  • As a younger private company it lacks the enforcement-tested audit history that a bank examiner expects, which makes it a harder sell inside a regulated bank than inside a fintech.
  • It is strongest on session-time signals and weaker as a system of record for long horizon AML typologies, so larger institutions end up running it alongside a traditional monitoring platform rather than instead of one.

Pricing, plan by plan

Bidnet Direct

On request
  • Supplier subscription$undefined/year
    • Matched opportunity notifications
    • Access to regional purchasing group solicitations
    • Priced by geographic and category coverage
  • Agency participation$undefined/year
    • Solicitation publication and vendor registry
    • Free or low cost to participating public agencies
    • Supplier diversity reporting

Sardine

On request
  • Sardine$undefined/year
    • Priced per user session or per monthly active user
    • Annual contract with volume commitment
    • SDK for web, iOS and Android

Which should you pick?

Choose Bidnet Direct if

  • You need regional purchasing groups.
  • You also want free agency publication.
Bidnet Direct review

Choose Sardine if

  • You need device intelligence.
  • You work on Web, iOS, Android.
  • You also want behaviour biometrics.
Sardine review

Questions people ask

Is Bidnet Direct or Sardine better?
Neither clearly leads. Bidnet Direct starts at On request and Sardine at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Bidnet Direct or Sardine?
Bidnet Direct starts at On request and Sardine at On request.
Does Bidnet Direct or Sardine run on more platforms?
Bidnet Direct runs on Web. Sardine runs on Web, iOS, Android.
What is Bidnet Direct best used for?
Bidnet Direct is most often used for a small municipal purchasing department that needs competitive responses without building or paying for its own bid portal, a contractor that wants notification of every relevant solicitation across a state rather than checking dozens of agency websites, a state cooperative wanting a single regional portal so suppliers register once for many agencies, an agency required to demonstrate outreach to certified diverse suppliers on every solicitation. Of those, a small municipal purchasing department that needs competitive responses without building or paying for its own bid portal and a contractor that wants notification of every relevant solicitation across a state rather than checking dozens of agency websites are not what Sardine is typically brought in for.
What can Bidnet Direct do that Sardine cannot?
Bidnet Direct covers Regional purchasing groups, Free agency publication, Supplier notification, Vendor registration. Sardine covers Device intelligence, Behaviour biometrics, Scam detection, Onboarding risk scoring.

Answered from the vendors’ own pages

Bidnet Direct: Do government agencies pay?

Generally not, or very little. The network is funded by supplier subscriptions, which is why agencies get an existing supplier pool without paying for it.

Sardine: Does Sardine do document verification?

It focuses on device, behavioural and transaction signals, and integrates identity verification providers rather than being one. Treat it as complementary to a KYC vendor.

Bidnet Direct: Is it worth it for a supplier?

Only if aggregation saves you more than it costs. The solicitations are public and available free elsewhere; you are buying alerting and search across many agencies at once.

Sardine: What does it need from us to work?

An SDK in your web and mobile applications plus transaction feeds. Without the client side collector you lose the signals that differentiate it.

Bidnet Direct: Who owns it now?

SOVRA, the rebranded procurement business of mdf commerce, which was acquired by KKR. Bidnet Direct remains a named product within that portfolio.

Sardine: Is pricing published?

No. It is quoted, typically per session or per monthly active user with an annual volume commitment.

Bidnet Direct: Does it evaluate bids?

No. It publishes and distributes. Scoring, evaluation and contract management require a sourcing platform.

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