Software Alternatives, Accelerators & Startups

Wayback Machine VS Cal.com

Compare Wayback Machine VS Cal.com and see what are their differences

Wayback Machine logo Wayback Machine

Browse through over 150 billion web pages archived from 1996 to a few months ago.

Cal.com logo Cal.com

Cal.com (formerly Calendso) is the open source Calendly alternative.
  • Wayback Machine Landing page
    Landing page //
    2023-03-24
  • Cal.com Landing page
    Landing page //
    2023-10-08

Wayback Machine features and specs

  • Historical Access
    The Wayback Machine allows users to view archived versions of web pages, providing access to information that may no longer be available on the live web.
  • Research Utility
    It serves as an invaluable resource for researchers, journalists, and historians who need to reference past web content for their studies or articles.
  • Crisis Mitigation
    The Wayback Machine can help recover lost content, such as when websites go offline or when changes are made without backups.
  • Legal Evidence
    Archived pages can be used as legal proof in disputes involving online content, providing a timestamped snapshot of how a website appeared at a given point in time.
  • Learning Resource
    It offers educational value by allowing users to see the evolution of web design, online marketing strategies, and the digital landscape over time.

Possible disadvantages of Wayback Machine

  • Incomplete Archives
    Not all web pages are captured, and even if a page is archived, it might not have all its content (e.g., images, videos, dynamic content) fully intact.
  • Time Delay
    There is often a delay between when a web page is live and when it is archived, which means the most recent changes might not be available.
  • Legal and Ethical Issues
    There are potential legal and ethical concerns around privacy and copyright, as some content may be archived without the permission of the content owner.
  • Load and Performance Issues
    Accessing the archives can sometimes be slow, and the performance might be limited compared to the original, live website.
  • Inaccuracies
    Certain interactions and dynamic functionalities (e.g., forms, interactive scripts) may not work as expected in archived pages, leading to potential inaccuracies in representation.

Cal.com features and specs

  • Customizable
    Cal.com allows extensive customization to fit various branding and scheduling needs, which makes it adaptable for different types of users including businesses and individuals.
  • Open-source
    Being an open-source platform, Cal.com provides the flexibility for developers to modify and extend the software as per their specific needs, fostering a collaborative development environment.
  • Integrations
    Cal.com offers a wide range of integrations with other software tools like Google Calendar, Microsoft Outlook, and Zoom, enhancing its functionality and making it easier to fit into existing workflows.
  • User-friendly Interface
    Cal.com has an intuitive and clean interface that makes it easy for users of all technical skill levels to set up and manage their scheduling.
  • Privacy-focused
    Cal.com emphasizes data privacy, ensuring user information is handled securely, which is crucial for users who need to comply with regulations like GDPR.

Possible disadvantages of Cal.com

  • Learning Curve
    Although it is highly customizable, the plethora of options and features may result in a steeper learning curve for new users who are not familiar with such scheduling tools.
  • Limited Free Version
    The free version of Cal.com comes with limitations that may not be sufficient for growing businesses or advanced users who require more comprehensive features.
  • Dependency on Integrations
    Cal.com's effectiveness heavily depends on its integrations. Without these integrations, some users might find the tool less useful or incomplete, especially if their primary tools are not supported.
  • Support
    While open-source has many benefits, it may also mean that immediate, personalized support could be limited compared to fully commercial solutions. This might pose a challenge for users needing quick resolutions.
  • Performance
    As an open-source platform, the performance might vary depending on how it is hosted and managed. Suboptimal configurations could lead to slower performance or downtimes.

Wayback Machine videos

The Wayback Machine - View Old Websites in Your Web Browser! (Overview & Demo)

More videos:

  • Review - The Wayback Machine: Preserving the History of Web Pages
  • Review - The Wayback Machine: Review

Cal.com videos

What can you do with Cal? | Cal.com Version 1.1 Launch | 10 new languages

More videos:

  • Review - Cal.com Version 1.0 Launch Event

Category Popularity

0-100% (relative to Wayback Machine and Cal.com)
Bookmark Manager
100 100%
0% 0
Productivity
32 32%
68% 68
Appointments and Scheduling
Web App
100 100%
0% 0

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare Wayback Machine and Cal.com

Wayback Machine Reviews

Alternative search engines
The Wayback Machine is the search engine of the Internet Archive, a digital archive that aims to preserve as much content from the public web as possible. So, it is not a search engine in a traditional sense as much as a time machine for the Internet

Cal.com Reviews

I've poked around a while ago at some Calendly alternatives (specifically was lo... | Hacker News
I tried using https://cal.com for a bit but ended up just switching over to https://zcal.co and it has been great so far. All these other scheduling tools end up trying to do too much and always seem to end up a bit clunky and charge absurd amounts for it

Social recommendations and mentions

Based on our record, Wayback Machine seems to be a lot more popular than Cal.com. While we know about 1008 links to Wayback Machine, we've tracked only 56 mentions of Cal.com. 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.

Wayback Machine mentions (1008)

  • S.F. leaders share action plan for youth violence in wake of stabbings, brawls and weapons at schools
    I also use the Wayback Machine at https://web.archive.org/. Source: about 2 years ago
  • is it possible to raise my gpa to at least 3.8?
    For your course idk, but if rly dh, go to https://web.archive.org/ this is called way back machine which is used to find older version of websites. Just enter nyp.edu.sg into the search bar and select the date. Source: about 2 years ago
  • Palace is 'keeping close eye on French riots' ahead of King's State visit to Paris this week
    Rule #5 - #5: Don't link to bad websites. Use archived versions: Avoid linking directly to tabloids or hateful websites. Please use the Wayback Machine or Archive.is. Source: about 2 years ago
  • Is there a sub for bypassing the requirement to have an account for websites?
    For those sites that have blocked the service, there's also the Wayback Machine at Archive.org. Source: about 2 years ago
  • Bill Maher slams San Francisco's 'crazy' reparations plan
    In a pinch you can get access to gated Chron articles thru the Wayback machine. https://web.archive.org/. Source: about 2 years ago
View more

Cal.com mentions (56)

  • 5 Side Project Ideas for Developers to Monetize as Micro-SaaS in 2025
    Take Cal.com (https://cal.com/), formerly known as Calendso. It started as an open source alternative to Calendly which offers a free, self-hostable version for users. - Source: dev.to / 3 months ago
  • Using Clerk SSO to access Google Calendar and other service data
    BookMate is an open-source, publicly accessible, lightweight clone of popular booking services like cal.com or Calendly. - Source: dev.to / 5 months ago
  • My Journey into Open Source: First Contributions and Lessons Learned
    Then, I came across Cal.com, a fantastic open-source project for scheduling meetings and managing tasks (super useful for productivity!). I knew the basics of Git but wasn’t quite there with forking, merging branches, and all the intricate Git processes. After some YouTube tutorials, I started to get the hang of things. 😅. - Source: dev.to / 7 months ago
  • Start your own (side) business with open-source in mind
    Cal.com is an open-source event-juggling scheduler for everyone, and is free for individuals. - Source: dev.to / about 1 year ago
  • Fellow HSP entrepreneurs, how do you manage your energy and stress?
    I force clients who want to talk to me to book a call. I use cal.com (free) and my Google Calendar (which its linked to) only allows calls on specific days/times. I have a few "Call Blocks" where they can book. That let's me do calls in a small section of my week, with ample downtime to recover the rest of the week. I'm still learning how many calls a day I can handle. Currently anything more than 2 is too much. Source: over 1 year ago
View more

What are some alternatives?

When comparing Wayback Machine and Cal.com, you can also consider the following products

Archive.md - archive.is allows you to create a copy of a webpage that will always be up even if the original link is down

Calendly - Say goodbye to phone and email tag for finding the perfect meeting time with Calendly. It's 100% free, super easy to use and you'll love our customer service.

Archive.org - Internet Archive is a non-profit digital library offering free universal access to books, movies...

TidyCal - Optimize your schedule with custom booking pages and calendar integrations

12 Foot Ladder - Prepend 12ft.io/ to the URL of any paywalled page, and we'll try our best to remove the paywall and get you access to the article.

SavvyCal - A scheduling tool both the sender and the recipient will love.