Locker Manifest: Why I Built Locker

What Is a Bookmark Manager?
If you spend a lot of time in your browser, sooner or later Chrome’s built-in bookmarks stop being enough.
For me, a bookmark manager has long since become more than just a place to save links.
It’s essentially my Notes 2.0.
This is where I keep projects, articles, movies, documentation, ideas, useful websites, and dozens of other things I come back to regularly.
A good bookmark manager only needs to do two things:
- Help you save information quickly.
- Help you find it again a week, a month, or even a year later.
Sounds simple.
Yet that’s exactly where most bookmark managers fail.
Why Most Bookmark Managers Fail
Over the last few years, I’ve tried dozens of bookmark managers.
Some were incredibly powerful.
Some looked beautiful.
Some were extremely popular.
Yet almost all of them had one thing in common.
They weren’t enjoyable to use every day.
Here are the most common problems I noticed.
They’re Too Complicated
This is usually a problem with the market leaders.
Adding a simple bookmark often means opening a form, manually entering the URL, editing the title, choosing a folder, and finally saving it.
To this day, I still don’t understand why some bookmark managers won’t accept google.com.
Instead, you have to type the full address like https://google.com, otherwise the bookmark simply won’t be saved.
When saving a bookmark turns into a mini quest, something has gone wrong.
They’re Packed With Features
Some bookmark managers feel like a Swiss Army knife.
They have everything.
Except simplicity.
Developers keep adding more and more features without asking one simple question.
Does this actually make managing bookmarks easier?
Too often, the answer is no.
They’re Missing the Features That Actually Matter
Then there’s the opposite extreme.
Minimal bookmark managers look clean but barely do anything useful.
- No proper folder organization.
- No sidebar.
- No search.
- No session management.
At that point, they’re no longer bookmark managers.
They’re just lists of links.
Poor UX and Mediocre Design
Over the last few years, the market has been flooded with products built during the AI boom.
Many of them look modern in screenshots.
But they’re frustrating to use.
- The interface feels cluttered.
- The workflow isn’t intuitive.
- Simple actions require unnecessary clicks.
For a tool you use every day, that’s a serious problem.
No Privacy
For me, this deserves its own section.
Most bookmark managers are closed source.
You don’t know what happens to your data.
- Is there analytics?
- Are your bookmarks being sent to a server?
- Can you actually trust the developer?
And surprisingly, many bookmark managers still don’t work in Incognito Mode.
No Session Management
Today, bookmark management is about much more than bookmarks.
We constantly:
- Work with dozens of open tabs.
- Save research.
- Switch between projects.
Being able to save and restore an entire browsing session should already be a standard feature.
Yet many products either don’t offer it at all or implement it poorly.
Why Does This Happen?
Over time, I came to a fairly simple conclusion.
I believe many developers don’t actually use their own products every day.
Otherwise, it’s difficult to explain design decisions that constantly create unnecessary work for users.
I’m the complete opposite.
I like organization.
I like knowing exactly where everything is.
When my bookmark collection grows into the hundreds, I want to find what I’m looking for in seconds.
Most importantly…
Organizing bookmarks shouldn’t feel like work.
A tool should save you time, not take it away.
That’s exactly what I couldn’t find.
Why I Built Locker
It all started with one simple problem.
I needed a bookmark manager that fully supported Incognito Mode.
As it turned out, finding one was nearly impossible.
So I built it myself.
At first, Locker solved only my own problem.
But the more I used it every day, the more ideas I had for improving it.
- New features appeared.
- The interface evolved.
- The UX improved.
I kept adding things I personally needed.
Eventually, I realized something important.
I don’t want to build the bookmark manager with the longest feature list.
I want to build a bookmark manager that’s genuinely enjoyable to use every single day.
That’s how the principle behind Locker was born.
The SSEP Principle
When building Locker, I follow four simple principles.
SSEP
Simple. Smart. Elegant. Private.
Almost every decision I make during development goes through these four questions.
Simple
Every action should be as fast as possible.
- Save a bookmark? One click.
- Create a folder? One click.
- Import Chrome bookmarks? One click.
I try to remove everything unnecessary between the user and the result.
Smart
Simple shouldn’t mean limited.
That’s why I try to make Locker smart without making it more complicated.
For example, the Drag & Drop system supports virtually unlimited folder nesting while remaining intuitive to use.
Another example is AI Summary.
Instead of building my own mediocre AI or charging extra for AI features, Locker simply opens ChatGPT with the page already prepared as context.
The workflow is simple.
- Open a page.
- Click AI Summary.
- ChatGPT opens with the page already prepared as context.
It’s fast.
It’s simple.
And it works with the AI tools you already use.
Elegant
I’ve always believed that a great interface should almost disappear.
It shouldn’t distract you.
It shouldn’t get in your way.
It shouldn’t make you think.
That’s why I spend so much time refining Locker’s UX.
That means:
- A custom context menu.
- A bottom control panel.
- A dedicated settings page.
- Minimal visual noise.
- Maximum attention to detail.
Private
This is probably the principle that defines Locker the most.
- No trackers.
- Encrypted bookmarks.
- Open source.
- Full Incognito Mode support.
- Password protection every browser session.
To me,
Privacy isn’t just another feature.
It’s the foundation of the product.
That’s Why Locker Is the Only Bookmark Manager I Personally Need
I didn’t build Locker to create yet another bookmark manager.
I built it because I couldn’t find one that I genuinely wanted to use every day.
Today, every new feature starts with four simple questions.
- Is it simpler?
- Is it smarter?
- Is it more elegant?
- Is it more private?
If the answer to even one of those questions is no, that feature probably doesn’t belong in Locker.
That’s why I use Locker every single day.
And that’s why I continue building it.
Locker — Bookmark Manager
Organize, search, and sync your bookmarks with ease
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