Software Alternatives, Accelerators & Startups

card.io VS Todo.txt

Compare card.io VS Todo.txt and see what are their differences

card.io logo card.io

Mobile phone credit card scanning for application developers.

Todo.txt logo Todo.txt

Track your tasks and projects in a plain text file, todo.txt. A todo.
  • card.io Landing page
    Landing page //
    2023-07-17
  • Todo.txt Landing page
    Landing page //
    2021-10-15

card.io videos

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Todo.txt videos

My Todo.txt Workflow

More videos:

  • Review - Todo.txt - Todo List Manager - Linux CLI
  • Review - Todo.txt Workflow

Category Popularity

0-100% (relative to card.io and Todo.txt)
Contact Management
100 100%
0% 0
Task Management
0 0%
100% 100
Productivity
100 100%
0% 0
Todos
0 0%
100% 100

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare card.io and Todo.txt

card.io Reviews

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Todo.txt Reviews

16 Best To Do List Apps for Linux Desktop [2021]
Todo.txt is a simple plain text file for writing tasks. Using the simple motto, “if you want to get it done, first write it down“, the free and open-source Todo.txt has simplicity at its core as it offers users a handful of applications that are minimal, todo-txt focused apps for managing tasks using the least possible keystrokes and taps.

Social recommendations and mentions

Based on our record, Todo.txt seems to be a lot more popular than card.io. While we know about 37 links to Todo.txt, we've tracked only 1 mention of card.io. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

card.io mentions (1)

  • CARD.IO: The card game that couldn't care less about rules
    First thing I tried was typed card.io in my web-browser to see whether it would bring me to a website associated with this game. Source: almost 2 years ago

Todo.txt mentions (37)

  • Ask HN: What products other than Obsidian share the file over app philosophy?
    FSNotes for macOS and iOS is one I used for a little while. https://fsnot.es/ todo.txt is another thing that comes to mind. http://todotxt.org/ And of course pretty much all of *nix. - Source: Hacker News / about 2 months ago
  • My productivity app is a never-ending .txt file
    Since at least 2012 I've also been using a text file format from http://todotxt.org/ and more recently I wrote a program that takes a crontab-like list to pre-generate entries on a daily, by-day-name (every Sunday for example), and I also pull in a list of holidays from gov.uk, so they are also populated. [^1]: ( - Source: Hacker News / 3 months ago
  • Ask HN: Tell us about your project that's not done yet but you want feedback on
    It's a web app implementing the todo.txt format (see http://todotxt.org/). It's an exercise to learn frontend currently, I doubt I could successfully monetize it. Would appreciate any feedback! - Source: Hacker News / 10 months ago
  • Looking for a note taking app with inline tags.
    That format is really similar to todo.txt format, worth taking a look at http://todotxt.org/ (which in turn has application links). Source: 12 months ago
  • Using Acme with Inferno's Shell as a pkm tool
    For todo and schedule I use todo.txt (http://todotxt.org/) a plain file managed by scripts which build agenda and plumber to keep track of unique keys. Source: about 1 year ago
View more

What are some alternatives?

When comparing card.io and Todo.txt, you can also consider the following products

Shared Contacts For GMail - Share contacts and address books with your team in Google Workspace, previously known as G Suite, Gmail, or your mobile Contact app, just like you share Google docs!

Todoist - Todoist is a to-do list that helps you get organized, at work and in life.

ContactBook App - ContactBook helps your business organize and manage contacts centrally and keep them shared with the right people.

Task Coach - Task Coach is a simple open source todo manager to keep track of personal tasks and todo lists.

Airstory - Airstory is a writing tool that enables bloggers, writers, students and subject matter experts to write better.

EssentialPIM - EssentialPIM is a free Personal Information Manager that keeps up with the times and lets you manage appointments, tasks, notes, contacts, password entries and email messages across multiple devices and cloud applications.