KERNWERT

HACCP self-checks for kitchens & retail

Scan. Type. Pass the inspection.

Kernwert replaces the paper temperature log. Scan the QR sticker on the fridge, type the value – Kernwert checks the limit instantly, asks for a corrective action when something is off and files everything tamper-evident in your inspection folder.

  • 14 days free, no credit card
  • Staff need no password
  • Works without internet too
Cold roomLimit: max. 6.0 °C
3,8°C
Within limit Save
Try it – tap a value:
10 secondsper entry – from scan to saved
0 passwordsfor your team: tap your name and go
1 clickto a complete inspection folder as PDF
100 % offlineentries sync automatically later

The trouble with paper

The log hangs on the fridge. It gets filled in on Friday – backdated, with the same pen.

Paper temperature log

  • Gaps only show up at the inspection
  • Deviations without a documented action
  • Unclear who measured when
  • Hunting for the folder when the inspector arrives

With Kernwert

  • Reminder at 8 pm if anything is still open
  • Corrective action is mandatory – or it won’t save
  • Name and time recorded automatically, not editable later
  • Inspection folder as PDF in seconds

How it works

Three taps instead of clipboard and pen

  1. 1Scan the QR sticker

    Every fridge and fryer gets a sticker. Scan it with the kitchen tablet or your own phone – no app install needed.

  2. 2Tap your name

    The team joins once via QR code. After that, a tap on your name is all it takes – no password, no login.

  3. 3Type the value

    Kernwert shows green or red instantly. If it’s off, it asks for a corrective action. Saved – with name and time.

Everything included

Built for the kitchen, not the office

Mandatory actions

Too warm? Kernwert only saves once a corrective action is chosen – exactly what inspectors want to see.

Instant check

Limits per unit. Green or red appears while you type – no thinking needed.

Gap calendar

Every day at a glance. Explain missing checks with one tap – before anyone asks.

Inspection folder

All entries, deviations and gaps as a clean PDF – for the food inspector or your own records.

Works offline

No signal in the cold room? Kernwert keeps the entries and syncs them as soon as you’re back online.

Reminder

If something is still open at 8 pm, you get an email – listing exactly what’s missing.

Cleaning & tasks

Not just temperatures: cleaning schedules and recurring tasks are ticked off the same way.

Multiple sites

Run branches separately, review them together. Each manager only sees their own site.

See all features

Limits included

The limits are already set up

Kernwert starts with common reference values for each type of unit. Adjust them to your HACCP plan with two taps.

Freezer−18 °Cor colder
Refrigeration≤ 4–7 °Cdepending on the food, sensitive products colder
Goods in≤ 7 °Cchilled goods on delivery (mince ≤ 2 °C)
Hot holding≥ 65 °Chot holding, ≥ 70 °C common in Austria
Core temperature≥ 72 °Cat the core, for 2 minutes depending on guidance
Frying oil≤ 24 %polar compounds (DE), Austria ≤ 27 %

Reference values from common guidance (incl. Austrian Food Codex, DIN 10508, German Society for Fat Science). Your own HACCP analysis and your local authority’s requirements take precedence.

For the whole team

Join once, then just log

The kitchen tablet and your staff’s phones join once via the team QR code. After that nobody deals with passwords – only you, the manager, log in.

Kitchen tablet or own phoneBoth work, even mixed. No app store install required.
Sticker or listScan at the unit or tap it in the “open” list – whatever suits the shift.
Manager area well protected6-digit code, Face ID and optionally an authenticator app.

Pricing

Fair prices. Cancel monthly.

Try every plan free for 14 days. Then decide – no lock-in.

Small

For takeaways, cafés or bars with a few units.

€29/ month

plus VAT

  • 1 site
  • Up to 10 checkpoints
  • Unlimited staff & devices
  • Inspection folder, offline, reminder
Try free for 14 days

Business

Popular

For restaurants, canteens or bakeries.

€59/ month

plus VAT

  • 1 site
  • Unlimited checkpoints
  • Your logo in the inspection folder
  • Unlimited staff & devices
  • Inspection folder, offline, reminder
Try free for 14 days

Chain

For several branches or businesses.

from€149/ month

plus VAT

  • Multiple sites
  • Managers per site
  • Overview across all branches
  • Unlimited staff & devices
Try free for 14 days

On-site setup: €190 one-off

We come by, set up all checkpoints, put up the QR stickers and show your team how it works in 20 minutes. Vienna area – other regions on request.

Request setup

Compare plans in detail

FAQ

Good to know

Is a digital temperature log allowed?

Yes. Food law requires you to document your own checks – not that it has to be on paper. What matters is that records are complete, traceable and can’t be changed unnoticed. Kernwert stores every entry with name, time and a checksum and creates an inspection folder as PDF at the push of a button.

Do my staff need their own account?

No. The kitchen tablet or the phones join once via the team QR code. After that everyone just taps their name. Only the manager logs in.

What if there’s no internet in the cold room?

Kernwert keeps working offline. Entries are stored on the device – with the actual time of measurement – and synced automatically as soon as there’s a connection again.

Do I have to install an app from the app store?

No. Kernwert runs in the browser of any current phone or tablet and can be added to the home screen like an app. Apps for iPhone and Android are coming.

How long can I try Kernwert for free?

14 days with all features, no credit card. The trial ends automatically – there are no costs if you don’t choose a plan. Your data is kept and can be exported at any time.

Can I cancel at any time?

Yes, all plans can be cancelled monthly. You can download your records as PDF, CSV and ZIP beforehand – you’re not tied to anything.

Where is my data stored?

On the Kernwert server at our hosting partner, transferred encrypted and backed up daily. We don’t sell data and use no advertising trackers. A data processing agreement (DPA) under GDPR is part of the contract.

Is Kernwert approved by the authorities?

There’s no official “approval” for record-keeping software. What counts is that your self-checks are complete and traceable. That’s exactly what Kernwert ensures: mandatory corrective actions, explained gaps and a clear inspection folder.

At your next inspection, just hand over the tablet.

Set up in five minutes. 14 days free. Then from €29 a month.

No credit card · ends automatically · cancel monthly