Free • Private • Offline

Put your digital life in order.
For the people you love.

NEXT-of-KIN is a free, private tool that organises all your online accounts, passwords and digital assets into one secure offline file - ready for whoever needs it.

See how it works
Nothing sent to any server Works completely offline Single HTML file - no install 100% free
No registration required
No cloud storage
No ads, no tracking
Open source HTML
Works on any device

Most people leave nothing behind.

When someone passes, their family faces a maze of locked accounts, unknown passwords and lost income. NEXT-of-KIN fixes that - before it becomes a crisis.

Accounts get locked forever

Without login details, banks, email providers and platforms will eventually close accounts - taking memories, data and income with them.

Income stops unnecessarily

Websites, print-on-demand stores and hosting businesses can keep generating money - but only if someone knows they exist and how to access them.

2FA locks out even close family

Two-factor authentication codes go to your phone. If no one has access to it - or knows which accounts use it - they're locked out even with the right password.

It takes less than an hour

Filling this in isn't morbid - it's practical. It's the same logic as keeping a will, an insurance policy, or a spare key with someone you trust.

demo Next of Kin screenshot
example digital accounts for Next of Kin screenshot

Four simple steps. Done in an afternoon.

Open the template

Download the free HTML file and open it in any browser. No install, no account needed.

Fill in your details

Add your accounts, passwords, next of kin info and any notes. Add or remove categories to fit your life.

Download your file

Hit "Download & save" to generate a personal, self-contained HTML file with everything baked in.

Store it safely

Save it to an encrypted USB drive, a fireproof safe, or with your solicitor. Update it whenever things change.

Your data never leaves your device

NEXT-of-KIN is a plain HTML file. There is no server, no database, no login, no sync. When you fill in a field and click Download, your browser creates the file locally and saves it directly to your computer.

We have no way to see your data - because it never reaches us. Ever.

  • No internet connection required after download
  • No JavaScript frameworks or external code - just HTML, CSS and vanilla JS
  • You can open and inspect every line of code yourself
  • Store the output file wherever you choose - we never see it
"The best time to do this was when you first built your online life. The second best time is today."
- The Laughing Professor

Everything a next of kin needs to find.

The template comes pre-built with the most common account categories - all editable, deletable and expandable to match your exact situation.

 Next of Kin details

  • Name, relationship, cell number
  • Email address
  • 2FA phone number note

 PC & device access

  • Windows / Mac username & password
  • PIN codes (PC and phone)
  • Key file locations

 Google Account

  • Gmail, Drive, YouTube
  • Single login with sub-services listed

 Social media

  • Facebook (personal & business)
  • Instagram, LinkedIn, Twitter/X, Pinterest

 Banking & payments

  • PayPal, bank accounts
  • Prepaid / payout cards

 Email accounts

  • Gmail, Yahoo, domain emails
  • Multiple accounts supported

 Add anything else

  • Custom categories with one click
  • Any account with URL, login & notes
  • File path references, expense notes

 Guidance sections

  • Continuity & income note
  • Will / legal documents status
  • Last updated date stamp

Built to be simple. Built to be useful.

Passwords hidden by defaultShow/hide individually or reveal all at once
Collapsible tree layoutExpand only what you need - easy to scan at a glance
Auto favicon iconsRecognisable brand icons fetched automatically for each site
Clickable login linksEvery account links directly to the right login page
Notes & expense fieldsRecord costs, renewal dates, billing cycles per account
File path referencesPoint to where important files live on your computer
Add & remove anythingFully customisable - build the structure that fits your life
One-click downloadAll your data saved into a single self-contained HTML file
Works on any devicePhone, tablet, laptop - any modern browser, no app needed
Update anytimeRe-open, change details, download again - always current

Common questions

Completely free, no catch. It's a single HTML file. There's no premium tier, no email signup, no upsell. It was built for personal use and shared because it seemed genuinely useful. If it helps you, that's enough.
The file itself is as safe as wherever you store it. The passwords are not encrypted in the HTML file - which is by design, so your next of kin can actually read them without needing software or a master password. Treat the downloaded file like a physical document: store it on an encrypted USB drive, in a fireproof safe, or with your solicitor. Do not store it in cloud services like Dropbox, Google Drive or iCloud.
Yes. After downloading the template, you can fill it in and use it entirely offline. The downloaded version (your saved file) is fully self-contained. The only thing that requires internet is loading favicon icons for each service - a small cosmetic feature that fails gracefully if offline.
Yes - that's the whole point. Click "Add category" to create a new section (e.g. "Web Hosting", "Freelance Clients", "Subscriptions"), then "Add account" inside it. Enter the name and login URL and it builds the entry for you, including fetching the site's icon automatically.
Any time you change a password, add a new account, or close an old one. A good habit is to review it every few months - treat it like updating a will. The "Update date" button stamps the current date so it's always clear how current the information is.
This isn't a replacement for a will - it's a companion to one. A will handles legal and financial assets. NEXT-of-KIN handles the digital side: online accounts, subscriptions, websites, income streams and the passwords to access them. They work best together. Consider leaving a copy of the file with your solicitor alongside your will.
Yes. They just open the HTML file in any browser (double-click it). Everything is labelled clearly, passwords can be shown with one click, and every account has a direct link to the login page. No technical knowledge required.

 Get your digital affairs in order - today.

It takes less than an hour. It could save your family months of stress, lost income, and locked accounts.

We'll email you the link  •  No spam  •  Unsubscribe anytime

Important: NEXT-of-KIN is an organisational tool, not a legal document. It does not replace a will, power of attorney, or professional legal or financial advice. Passwords stored in the downloaded file are not encrypted - store the file securely and treat it as you would any sensitive personal document. The Laughing Professor accepts no liability for loss arising from the use or misuse of this tool.
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NEXT-of-KIN is a free tool by The Laughing Professor.  |  No data is collected.  |  Privacy policy