Design 03 variants
Software CatalogueVol. 202602 Companies06 Apps

Dănuț
Florian.

Dănuț is pronounced /dəˈnuts/ — “duh-NOOTS”

Dănuț Florian
Fig. 00 — Portrait
Head of
ATTACK Simulator & NO Ransomware
Maker
6 apps for Apple platforms & the web

I’m Head of ATTACK Simulator, where our team builds a security awareness training platform used by more than 1,300 companies, along with its sister course NO Ransomware. I also build Mailburger, email marketing for small businesses, and small, private, native apps for Mac, iPhone, iPad and Apple Watch, and write about building them.

Apple app principles

P.01
Native, built with SwiftUI
P.02
Processing stays on your device
P.03
No ads, no tracking
  1. 01Honk! Honk!HNK-01
  2. 02PackPCK-02
  3. 03MailboxMBX-03
  4. 04MailburgerMBG-04
  5. 05SegmentsSEG-05
  6. 06SpendingSPD-06

Companies I lead

p. 00
00.AATK-00Security awareness trainingIn service

Flagship — led by Dănuț Florian and team

ATTACK Simulator

Security awareness training with automated phishing simulations.

Category
Security awareness training

An innovative security awareness training platform that turns employees into a company’s first line of defence. Realistic attacks run on autopilot, every person’s risk is measured, and it plugs straight into the tools a company already uses.

  1. A.01Automated simulationsPhishing and ransomware simulations that run themselves, reaching different people at different times.
  2. A.02Human riskBehaviour analytics and risk insight for every employee, so you see who needs help before an attacker does.
  3. A.03Deep integrationsMicrosoft 365 and Google Workspace sync, one-click reporting in Gmail and Outlook, and an open API.
  4. A.04Hundreds of templatesAround 600 phishing emails and 125 landing pages modelled on what real attackers send.
  5. A.05Training that sticksRole-based courses and short educational pills delivered the moment someone takes the bait.

On record

  • 1,300+ companies enrolled
  • Recommended by Romania’s National Cyber Security Directorate (DNSC)
  • CCN-qualified for Spain’s ENS and listed in the CPSTIC catalogue
00.BNRW-00Ransomware awareness courseIn service

Sister product

NO Ransomware

Ransomware awareness training for every team.

Category
Ransomware awareness course

A year-long ransomware course delivered straight to employees’ inboxes: short interactive lessons based on real threats, a quiz after each one, and progress reports for managers.

  1. B.01In the inboxLessons arrive by email, so nobody has to learn a new tool.
  2. B.02A year of practiceAn intensive first month, then one interactive lesson a month and a final recap.
  3. B.03Reports for managersTrack progress and performance across the team.

On record

  • Built by ATTACK Simulator

Index of apps

p. 01
No.ProductCategoryPlatformsPriceStatus
01Honk! Honk!HNK-01Push notificationsiPhone · Apple Watch · WebFree · Pro €9/moSoon
02PackPCK-02Archive utilityMac · iPhone · iPadFree · Pack ProSoon
03MailboxMBX-03Email testingMacFree · Pro from $2.49/moAvailable
04MailburgerMBG-04Email marketingWebFree · from €5/moAvailable
05SegmentsSEG-05JWT toolkitMac · iPadFreeAvailable
06SpendingSPD-06Expense trackeriPhone · iPad · Mac · Apple WatchFree · Spending ProSoon
01 / 06HNK-01 — iPhone · Apple Watch · WebPush notificationsComing soon

Honk! Honk!

Push notifications for your website, shop and servers.

HNK-01Fig. 1.0Honk! Honk! app icon
Platforms
iPhone · Apple Watch · Web
For
Everyone
Price
Free · Pro €9/mo
Data
Stored in Germany, auto-deleted
Status
Coming soon
Honk! Honk! on iPhone: all messages, with live incidents on top
Honk! Honk! on Apple Watch: a long honk for a Redis connection failure
Fig. 1.1 — Honk on iPhone and Apple Watch

Honk tells you when something needs you: a new order, a quote request, a leak at home, a server in trouble. Repeats fold into a single push and everything else waits quietly in your inbox, on iPhone, Apple Watch and the web.

  1. 01.01Smart groupingRepeats fold into one alert instead of thirty.
  2. 01.02Five severity levelsFrom a light honk to a full blast, each with its own horn.
  3. 01.03Quiet hoursThe first event pushes at once; non-urgent updates wait.
  4. 01.04IntegrationsWordPress, WooCommerce, n8n, Zapier, Make, Home Assistant, Uptime Kuma and plain HTTP.
  5. 01.05iPhone and Apple WatchWidgets, Live Activities, Dynamic Island, and Double Tap to mark handled.
02 / 06PCK-02 — Mac · iPhone · iPadArchive utilityComing soon

Pack

The missing Mac archiver.

PCK-02Fig. 2.0Pack app icon
Platforms
Mac · iPhone · iPad
For
Everyone
Price
Free · Pack Pro
Data
On device
Status
Coming soon
Pack on Mac browsing a ZIP archive with a file previewPack on iPhone browsing an archive
Fig. 2.1 — Pack on Mac browsing a ZIP archive with a file preview / Fig. 2.2 — Pack on iPhone browsing an archive

Open, inspect, create, encrypt, split and extract archives on Mac, iPhone and iPad. 22 archive families, Finder and Quick Look integration, previews before you extract. Everything happens on your device.

  1. 02.0122 archive familiesZIP, 7Z, RAR, TAR, ISO, CAB and more. Browse and extract only what you need.
  2. 02.02Preview firstLook inside files before you extract them.
  3. 02.03Pack Pro7Z, TAR, GZIP, BZIP2 and XZ creation, AES-256 ZIP encryption and split volumes.
  4. 02.04Finder and FilesQuick Look on Mac; Files, share sheet and widgets on iPhone and iPad.
03 / 06MBX-03 — MacEmail testingAvailable

Mailbox

Your local SMTP server, made simple.

MBX-03Fig. 3.0Mailbox app icon
Platforms
Mac
For
Developers
Price
Free · Pro from $2.49/mo
Data
On device
Status
Available
Mailbox showing a captured HTML email next to the message list
Fig. 3.1 — Mailbox showing a captured HTML email next to the message list

A native Mac app that runs local SMTP servers and catches every email your code sends, so nothing reaches a real inbox. Inspect HTML, headers and raw source, check compatibility across 22 email clients, and preview on a phone-sized screen.

  1. 03.01Multiple serversRun several SMTP servers on different ports, each capturing on its own.
  2. 03.02Email inspectorHTML render, plain text, headers and raw source side by side.
  3. 03.03Compatibility checkTests your HTML against hundreds of features in 22 email clients.
  4. 03.04Drop-in API replacementPoint SendGrid, Postmark, Brevo, Mailtrap, Mailgun or Resend calls at your Mac.
  5. 03.05Webhook simulationDelivery, open and click events in each platform’s native format.
  6. 03.06REST APIList, filter and delete captured mail from your CI pipeline.
04 / 06MBG-04 — WebEmail marketingAvailable

Mailburger

Email marketing that feels personal.

MBG-04Fig. 4.0Mailburger app icon
Platforms
Web
For
Everyone
Price
Free · from €5/mo
Data
Your own sending domain
Status
Available

Fresh campaigns, served daily.

Every send comes with a receipt.

No card needed.

Fig. 4.1 — Mailburger, in its own words

Newsletters, automations and campaigns on your own sending domain, made for small businesses. Design emails, grow your list and see what works, without the clutter.

  1. 04.01CampaignsSchedule, pause and resume sends, and A/B test up to four versions.
  2. 04.02AutomationsA visual canvas with splits, goals and waits, plus ten starter recipes.
  3. 04.03Drag-and-drop editorResponsive blocks, your brand colours and reusable templates.
  4. 04.04Segments and formsSelf-updating segments and embedded, hosted or pop-up signup forms.
  5. 04.05DeliverabilityYour own domain with SPF, DKIM and DMARC, double opt-in and one-click unsubscribe.
  6. 04.06Agencies and APIClient workspaces under your brand, and a REST API with per-workspace keys.
05 / 06SEG-05 — Mac · iPadJWT toolkitAvailable

Segments

The privacy-first JWT tool.

SEG-05Fig. 5.0Segments app icon
Platforms
Mac · iPad
For
Developers
Price
Free
Data
On device, offline
Status
Available
Segments on Mac decoding a JSON Web TokenSegments on iPad with a decoded token
Fig. 5.1 — Segments on Mac decoding a JSON Web Token / Fig. 5.2 — Segments on iPad with a decoded token

Decode, verify and sign JSON Web Tokens on Mac and iPad. Tokens, secrets and keys never leave your device: no telemetry, no analytics, and it works entirely offline. Free, forever.

  1. 05.01Instant decodingHeader, payload and claims the moment you paste a token.
  2. 05.02Real-time verificationHS, RS and ES algorithms at 256, 384 and 512 bits, built on CryptoKit.
  3. 05.03SigningCreate and sign new tokens with your own keys.
  4. 05.04On-device namingOptional Apple Intelligence names your token history, locally.
  5. 05.05Mac and iPadFull feature parity, designed for Liquid Glass.
06 / 06SPD-06 — iPhone · iPad · Mac · Apple WatchExpense trackerComing soon

Spending

A little clarity. A lot more calm.

SPD-06Fig. 6.0Spending app icon
Platforms
iPhone · iPad · Mac · Apple Watch
For
Everyone
Price
Free · Spending Pro
Data
On device and your iCloud
Status
Coming soon
Spending on Mac showing a month of expenses against last monthSpending on iPhone with this week’s spending and recent expenses
Fig. 6.1 — Spending on Mac showing a month of expenses against last month / Fig. 6.2 — Spending on iPhone with this week’s spending and recent expenses

An expense tracker for the way your day actually works. Log with Siri, scan a receipt or enter an amount, and see your expenses, budgets and household in one clear picture on iPhone, iPad, Mac and Apple Watch.

  1. 06.01CaptureTell Siri what you spent, use the quick-entry keypad or send a receipt from another app.
  2. 06.02UnderstandDaily spending against last month, the biggest categories and the days that made the difference.
  3. 06.03PlanA monthly budget that knows how much of the month is left, so you spot a fast pace early.
  4. 06.04On-device AIReceipts become expenses and your history becomes a weekly recap, all with Apple Intelligence on device.
  5. 06.05Household sharingA private iCloud invitation shares expenses with one other person. No bank credentials, no account.

Notes & changelog

All notes →
  1. SEG-05Reading a JWT without pasting it into a websiteA JSON Web Token is three base64url strings and a signature. Here is what is inside, and why Segments decodes it on your device.