Log+Key

Electronic key management

Electronic key management — without the expensive safe.

Electronic key management need not be a hardware safe. With a smartphone, optional NFC tags and a GDPR-compliant cloud, you document every key movement — free forever for up to 10 keys.

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How Log+Key works

What does "electronic" actually mean here?

Anyone searching for electronic key management today usually lands on hardware vendors — large key cabinets with a code pad or RFID card readers. There is a historical reason for this: before cloud software became accessible to every SME, "electronic" was practically a synonym for "electronic key safe". By now the term is considerably broader.

Today, electronic key management simply means: the movements of physical keys are documented digitally. Which device the documentation is created on — a safe pad, a smart-lock app or a web browser on a smartphone — is, for the moment, an open question. It is precisely this openness that opens up an approach that gets by without a large purchase.

The three archetypes of electronic key management

From conversations with prospective customers, three fundamentally different types of solution emerge — all legitimate, but for very different use cases:

1. Electronic key safe

A lockable cabinet with a code pad, RFID card reader or biometric access. When it is opened, the system logs who opened the safe. Which key was then taken or hung back up is usually not recorded — it has to be documented separately. Sensible where many high-value keys are kept at a central site and there is a high security need against physical theft. Purchase cost typically €500 to €5,000 as a one-off, plus optional maintenance.

2. Electronic locking system (smart locks)

Instead of physical keys, an electronic lock is used that opens via a smartphone app, chip or code. Strictly speaking this is not key management but key avoidance — the physical key disappears entirely. Sensible for a small number of doors with a high volume of handovers (e.g. holiday lets). Allow €50 to €200 per lock. For a keyring with 60 flat keys, this solution would quickly become uneconomical.

3. Key management software (cloud)

The keys remain physical — but every movement is documented digitally. Staff scan an NFC tag or pick a key in the app, and the system logs the time, the person and the context. It works without buying hardware safes or swapping out a locking system. With Log+Key, this starts in the free tier at €0 for up to 10 keys and scales linearly with the number of keys. You will find the full software feature set on the software landing page.

Where the electronic safe reaches its limits

An electronic key safe reliably solves exactly one problem: the physical security of the keys. But it typically leaves three questions open:

  • Who took the key afterwards? The safe logs that someone opened it at 8:47 with a valid code — not which of the 200 keys in the safe then left in which hand.
  • How do I pass the key on later? Handovers to tradespeople or cleaners happen outside the safe. You still have to document these movements manually — or they go undocumented.
  • What happens if I have multiple sites? Each site needs its own safe, and each safe its own code management. There is no central view across all sites.

On top of this comes the economic aspect: a mid-range safe costs as much as one or two years of a software solution. For small teams or a small number of keys, the outlay is not necessarily in proportion.

How software solves it differently

Cloud-based key management turns the axis around: it is not the place of storage that is secured electronically, but every movement of the key. In concrete terms, that means:

  • A complete history per key. Who issued it, who returned it, when, who it was passed on to, and with which signature. Searchable, exportable, audit-proof.
  • Mobile use instead of a fixed location. Handovers happen where the work happens — in the car, at the tenant's, at the wall terminal, at the desk. Everything syncs in real time.
  • External recipients without an account. Tradespeople sign on a tablet or terminal, cleaners likewise — no onboarding, no password, just a signature.
  • Your existing safe stays usable. Via the Wiegand interface, common safe and locking systems can be connected to Log+Key, so that the movement there also lands automatically in the history.
  • Get started with no hardware investment. A free tier up to 10 keys, then predictable monthly pricing. No setup effort, no safe delivery time, no installation.

For a conceptual overview of all the building blocks — software, hardware, process — see What is a key management system?

Three approaches compared

Electronic safe, smart lock or cloud software?

The three archetypes of electronic key management across the features that really matter day to day.

Feature

Electronic safe

  • Documents who holds the key Only who opened the safe
  • Usable on mobile (smartphone / tablet)
  • Manage multiple sites centrally One safe per site
  • Handover to externals (tradespeople, cleaners) Code swap needed
  • Entry cost €500 – €5,000 hardware
  • Keys stay physical keys
  • GDPR-compliant documentation Depends on the safe

Feature

Electronic locking system

  • Documents who holds the key Door openings only
  • Usable on mobile (smartphone / tablet) App, but no physical key
  • Manage multiple sites centrally Configure per lock
  • Handover to externals (tradespeople, cleaners) Create temp. code
  • Entry cost €50 – €200 per lock
  • Keys stay physical keys Keys become obsolete
  • GDPR-compliant documentation Depends on the lock maker

Feature

Log+Key software

  • Documents who holds the key Person + key + time
  • Usable on mobile (smartphone / tablet)
  • Manage multiple sites centrally One cloud instance
  • Handover to externals (tradespeople, cleaners) Incl. signature
  • Entry cost €0 up to 10 keys
  • Keys stay physical keys
  • GDPR-compliant documentation Hosted in Germany

Features that matter

What an electronic solution has to deliver in everyday use

  • Who has which key?

    A live overview of every key and its current holder — not just "the safe was open".

  • A complete history per key.

    Every check-out, return and handover logged digitally. Audit-proof, searchable, exportable at any time.

  • A signature on handover.

    External recipients (tradespeople, cleaners, tenants) sign off digitally — without their own account.

  • PIN sign-in.

    No password hassle at the key counter. Staff identify themselves with a short code.

  • Optional wall terminal.

    A fixed point of contact for centralised key issue — permanently installed, always in sync with the cloud.

  • Return dates.

    Clear deadlines for time-limited handovers. The system reminds you automatically.

Price calculator

What does Log+Key cost for you?

Enter how many keys you manage — we’ll show you the right plan and add a terminal and NFC tags as needed.

How many keys would you like to manage with Log+Key?
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We’ll automatically pick the right plan.

1 1,000+

Log+Key Terminal
What’s this?

Wall terminal for fast scanning in one central place. €49/month per terminal — shipping included (also for NFC tags in the same order). Leave the field at 0 if you don’t need a terminal.


Order NFC tags
What’s this?

One NFC tag per key. €2 each, €5 shipping (waived when ordered together with a terminal).

Transparent pricing

From €0 — free forever for up to 10 keys

Packages by number of keys. No setup fees, no mandatory hardware, no hidden costs.

  • Popular

    Get started right away

    10

    keys to manage

    free

    All features, any number of users — free forever for up to 10 keys.

  • All features

    100

    keys to manage

    €39 / month *

    Up to 100 keys with any number of users.

  • All features

    250

    keys to manage

    €69 / month *

    Up to 250 keys with any number of users.

  • Need more?

    Bespoke

    More than 1,000 keys or special requirements? We will put together a quote for you.

* All prices are net, plus 19% VAT.

Voices from the field

What our customers say

With Log+Key, every key movement is finally recorded digitally. That means our documentation requirements are met with far less effort.

Dimitrij Greckin
Product Manager, Home Emergency Call District
Malteser Hilfsdienst e.V.

With Log+Key, we have finally found a reliable solution for managing our keys. It is intuitive to use and saves us valuable time and resources.

Stefan Herff
Managing Director
Herff & Herff Verwaltungs GmbH

Frequently asked questions

Electronic key management in 8 answers

  • What is electronic key management?

    Electronic key management means that key movements are documented digitally — rather than with pen and paper or in an Excel key logbook. The term today covers three very different types of solution: electronic key safes (hardware with a code/RFID), electronic locking systems (smart locks that replace the physical key) and key management software (cloud solutions such as Log+Key, which log every movement of the existing key).

  • What is the difference between an electronic key safe and software?

    An electronic key safe secures the keys physically and logs when the safe was opened — not who took which key afterwards. Software such as Log+Key documents the movement per key and per person: who took the client's key at 8:47, who returned it at 14:12, and with which signature. You will find the detailed head-to-head comparison at Log+Key vs. key safe.

  • Do you need hardware for electronic key management?

    No. In the software model, management runs on any smartphone, tablet or computer with a browser — no installation and no mandatory hardware. Optional add-ons such as NFC tags (€2 each) on the keyring or a wall terminal speed things up, but they are not a prerequisite. For a conceptual overview of the building blocks, read What is a key management system?

  • How much does electronic key management cost?

    It depends heavily on the type of solution. An electronic key safe costs between €500 and €5,000 as a one-off, depending on size, plus optional maintenance. Electronic locking systems are priced per lock (€50 to €200) and require an investment per door. Software solutions such as Log+Key start free for up to 10 keys, then €39 / month from 100 keys and €69 / month from 250 keys. You will find the price calculator further up this page or on the pricing page.

  • How secure is cloud key management compared with a physical safe?

    It is a different axis of security. A safe protects against the physical theft of keys — software protects against the loss of traceability. Both have their place: anyone storing a great many high-value keys centrally is well served by adding a safe; anyone who needs to know who held which key and when needs a software layer as a matter of necessity. With Log+Key: hosting exclusively in Germany and a data processing agreement template on file, more on the topic of security.

  • Can an existing electronic safe be combined with Log+Key?

    In many cases, yes. Via the Wiegand interface we connect common locking systems such as SimonsVoss, so that safe openings land automatically in the Log+Key history. That gives the existing safe the missing "who took which key afterwards" documentation layer — without you having to replace the hardware. Get in touch and we will check the integration for your specific model.

  • Which industries benefit most from electronic key management?

    Anywhere the question "who has the key?" comes up regularly. Common cases: property managers and estate agents (many properties, many externals), outpatient care and home emergency call services (client keys, shift work), car dealerships (vehicle keys tied to a DMS), facility management and security and guarding services.

  • How quickly can we be up and running with Log+Key?

    With the free tier, in a few minutes — create an account, register your first keys, and off you go. For roll-outs with NFC tags and/or a terminal, allow 2–4 weeks from signing the contract to going live. The bottleneck is usually tag delivery — on request we stick them on the keyring pre-numbered in advance.

Ready for the electronic solution without a hardware investment?

Start with 10 keys for free

No credit card, no mandatory demo, no safe order. Record your first 10 keys digitally — then decide whether Log+Key is the right path for your team.