Comparison

VesperID or doing it yourself: an honest comparison

There are good reasons to do it yourself, and we say so. This comparison sets side by side, criterion by criterion, internal monitoring and what VesperID brings.

Guide
Comparison
Steps
4 ·7 min read
Published
2 Sept 2026
Last updated
2 Sept 2026

In one sentence

Monitoring your own external exposure is possible with public tools and analyst time; a managed service brings access to closed sources, continuity, analysts on request and takedown handling, at the cost of an annual subscription.

The building blocks exist: certificate logs, domain registries, breach-checking services, exposed-surface scanners, leak-site alerts. Assembled, they cover part of the need. What costs is the time to run them every day, read what they produce and decide.

The question is therefore not “can we do it ourselves?” but “who will read the results tomorrow morning, and next month?”.

Steps

How to decide in four questions

  1. 01

    Who will read the alerts?

    Count the weekly time of a competent person to run the checks, triage and decide. If that time does not exist reliably, the tools will produce results nobody handles.

  2. 02

    Which sources do you need?

    Public breaches and registries are enough for lookalike domains and part of the credentials. Closed forums, marketplaces, messaging channels and stealer logs require access, infrastructure and a legal framework few internal teams want to carry.

  3. 03

    Where will you store the sensitive data?

    Internal monitoring ends up handling passwords, cookies and third parties’ personal data. You need a retention policy, encryption, restricted access and a legal basis. It is doable, but it is a project in itself.

  4. 04

    What will you show the auditor?

    An audit will ask for dated evidence: what is monitored, what was found, what was done. Plan report production from the start, or the service will have to do it for you.

Criterion by criterion

  1. Sources covered

    Doing it yourself
    Public breaches, registries, certificate logs, scanners. Closed forums and stealer logs hard to access.
    With VesperID
    Breaches, stealer logs, forums, marketplaces, messaging channels, leak sites, registries and certificates, exposed surface.
  2. Continuity

    Doing it yourself
    Depends on one person’s availability; stops during holidays and emergencies.
    With VesperID
    Continuous collection, per-tenant synchronisation, alerts into your channels.
  3. Qualification

    Doing it yourself
    Done by the person running the checks, with the time that is left.
    With VesperID
    Severity, correlation and expected action computed at ingestion; an analyst on request.
  4. False positives

    Doing it yourself
    High at first; reduced with home-made rules to maintain.
    With VesperID
    Deduplication, correlation and computed severity; you set a minimum severity per channel.
  5. Sensitive data

    Doing it yourself
    To store, encrypt, restrict and justify yourself.
    With VesperID
    No password, hash or cookie stored; on-demand viewing, with an audit trail.
  6. Takedowns

    Doing it yourself
    To write, send and follow up yourself with each registrar, host and platform.
    With VesperID
    Handled as an option, with each request tracked until removal.
  7. Evidence and reports

    Doing it yourself
    To produce by hand; often missing on audit day.
    With VesperID
    Monthly and on-demand posture report, dated, readable by leadership.
  8. Cost

    Doing it yourself
    Tools often free; the real cost is a qualified person’s time, every week.
    With VesperID
    Annual subscription proportionate to the perimeter and the services activated; written proposal after scoping, no public price list.

When doing it yourself is the right choice

You already have a threat-intelligence team, with access to closed sources and reserved time. Your perimeter is tiny and stable: one domain, a dozen addresses. Or your constraint is that no data leaves, not even metadata, which rules out any provider.

In those cases we will say so during scoping, and point you to the public tools to assemble.

When to outsource

You have no stable analyst time; your perimeter spans several domains, subsidiaries, exposed executives or critical suppliers; you must produce evidence for an auditor or a regulator; or you want takedowns done, not merely recommended.

Frequently asked questions

  • Can we start alone and move to a service later?

    Yes, and it is common. Your inventory and your variant lists feed straight into scoping.

  • Does VesperID replace a SOC?

    No. The SOC watches the inside; we watch the outside and feed its channels. The two complement each other.

  • How long is an engagement?

    An annual licence, composed service by service. A pilot on a restricted perimeter is possible before committing.

Decide on your real data

The scoping of an exposure assessment ends with our written view, including when we think you can do without us.

Bespoke offering: one price per service, no public price, no packages.