Software Alternatives & Startups

TODO.73.nu VS ShellNewHandler

Compare TODO.73.nu VS ShellNewHandler and see what are their differences

TODO.73.nu

A simple, fast, and private TODO app with sync, recurring tasks, and offline support.

Rating
0 reviews
Pricing
Open source Free
ShellNewHandler

SourceForge.net: ShellNewHandler details page

Rating
0 reviews
Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

Which is more popular?

Based on our record, ShellNewHandler seems to be more popular. It has been mentioned 2 times since March 2021.

social mentions
0 vs 2
Task Management popularity
100% vs 0%

Base details

Website, pricing, platforms and company facts side by side.

TODO.73.nu
ShellNewHandler
Website todo.73.nu sourceforge.net
Pricing
Open source Free
—
Company Startup from Germany · 2026 —
Listed in

About TODO.73.nu and ShellNewHandler

In their own words, as submitted to SaaSHub.

TODO.73.nu
ShellNewHandler

TODO is a fast, private task manager that runs entirely in your browser. Create one-time, recurring, or date-range tasks with flexible scheduling. From simple daily reminders to biweekly spans with completion targets. Organize tasks into color-coded folders and arrange them in your preferred...

Read more about TODO.73.nu

No description of ShellNewHandler yet.

Features and specs

What each product offers, as listed by its team.

TODO.73.nu 9 features
ShellNewHandler 0 features
  • Flexible Scheduling
    Single-day, date-range, and recurring tasks. Daily, weekly, biweekly, monthly, and yearly options.
  • Span Mode
    Define a recurring day range (e.g. Friday to Sunday) with a completion target instead of rigid daily schedules.
  • Range Targets
    Set how many times a task should be completed within a date range.
  • Folders & Custom Ordering
    Color-coded folders to organize tasks. Drag and drop to arrange tasks.
  • Encrypted Sync
    Sync across devices with a single key. AES-256-GCM encryption, PBKDF2 key derivation. The server never sees your data.
  • Offline PWA
    Install to your home screen. Works fully offline with service worker caching.
  • Import / Export
    Backup and restore all data as JSON. Merge or overwrite on import.
  • Theming
    Dark and light mode with auto-detection. Custom accent color.
  • Privacy by Design
    No accounts, no cookies, no analytics. All data stays on-device unless sync is explicitly enabled.

No features have been listed yet.

Analysis

An editorial look at what each product does well and who it suits.

TODO.73.nu
ShellNewHandler

Overall verdict

  • TODO.73.nu appears to be a minimalist, lightweight to-do and task management tool that can be a good fit for users who value simplicity and speed over feature-heavy platforms. However, without independent verification of its uptime, security practices, and data handling, users should evaluate it carefully before relying on it for critical tasks.

Why this product is good

  • Likely offers a clean, distraction-free interface for quick task capture
  • Minimalist tools tend to load fast and require little setup
  • May be free or low-cost, making it accessible for casual users
  • Simple task managers are easy to learn with minimal onboarding

Recommended for

  • Individuals who want a simple, no-frills to-do list
  • Users who prefer lightweight web tools over full project management suites
  • People managing personal tasks rather than complex team workflows
  • Anyone looking for a quick, temporary task-tracking solution

Overall verdict

  • ShellNewHandler is a niche, lightweight utility hosted on SourceForge designed to give users more control over the Windows 'New' context menu (the ShellNew menu). It can be considered good for its specific narrow use case, but it is an older, minimally maintained tool that may not suit all users, especially those on modern Windows versions.

Why this product is good

  • Provides direct control over customizing the Windows right-click 'New' menu, allowing users to add or remove file type entries
  • Lightweight and free, without bundled bloatware typical of some other free utilities
  • Simple and focused in scope, making it easy to understand for its specific purpose
  • Open distribution via SourceForge allows transparency and no-cost access

Recommended for

  • Power users who want to declutter or customize the Windows New context menu
  • IT administrators managing standardized desktop environments across multiple machines
  • Users comfortable with older utility-style tools and Windows registry-related tweaks
  • Not recommended for casual users seeking modern, actively supported software with regular updates

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
TODO.73.nu
ShellNewHandler
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%
0% 0%
100% 100%

Questions & Answers

As answered by people managing TODO.73.nu and ShellNewHandler.

What makes your product unique?

TODO.73.nu's answer

Span mode. Most todo apps force tasks into rigid daily checkboxes or single deadlines. TODO.73.nu lets you define recurring time windows with completion targets. "Exercise 3 times this week" tracks across Monday to Sunday and stops showing up for that time span, after checking it three times. On top of that, optional sync is end-to-end encrypted so the server can't read your tasks. No accounts, no sign-up, just a shared key.

Why should a person choose your product over its competitors?

TODO.73.nu's answer

Because it handles scheduling patterns that Todoist, Apple Reminders, and Google Tasks simply can't. "Do this 2 times between Monday and Friday." "Complete this 4 times within this date range." Those tools don't understand flexible windows. Beyond that, it's fast, private, and simple. No tracking, no ads, works offline, loads instantly, and your data stays yours.

How would you describe the primary audience of your product?

TODO.73.nu's answer

People who think in time blocks rather than strict daily routines. You want to run three times this week but don't care which days. You need to finish something within a project window and want to see progress without micromanaging individual dates. Privacy matters to you, but you also just want something that works without creating yet another account.

What's the story behind your product?

TODO.73.nu's answer

I wanted a simple way to track tasks that need to happen a certain number of times within a flexible window. Exercise 3 times this weekend. Finish something 5 times during a two-week stretch. Every app I tried forced per-day schedules. None of them got the concept of "X times within this span." So I built it. Span mode was the reason this app exists. Everything else (encrypted sync, offline support, the minimal design) grew around it because I wanted something I could actually use every day without giving up privacy or dealing with bloat.

Which are the primary technologies used for building your product?

TODO.73.nu's answer

Vanilla HTML, CSS, and JavaScript. No frameworks, no build tools, no dependencies. The whole app is a single HTML file. Encryption runs through the browser's native Web Crypto API (AES-256-GCM, PBKDF2). Service Workers handle offline use and PWA installation. LZ-String compresses data in localStorage. The backend is a small PHP script that only stores encrypted blobs and never sees your actual data. The whole thing is deliberately simple and self-hostable.

User comments

Share your experience with using TODO.73.nu and ShellNewHandler. For example, how are they different and which one is better?

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Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

TODO.73.nu 0 mentions
ShellNewHandler 2 mentions

Tracking TODO.73.nu since Feb 2026.

  • I recently got libreoffice, but now the new option in right click looks like a mess. Can someone help me get rid of them please?
    Use Shell New Handler. Run the portable app and simply untick the items you don't want to appear in your new context menu. Source: about 4 years ago
  • This menu should be easy to add/remove programs to... Who is really creating Access Databases from this menu often enough to keep it here? (Not me!) Is there an easy way to edit this?
    I've always used ShellNewHandler for this. It's a really simple portable utility that allows you to remove most of the items from that menu. Tested it out on Windows 11 and it's still compatible. Source: over 5 years ago

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