Software Alternatives & Reviews
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Marketplace 100


A ranking of the largest and fastest-growing marketplace startups.
This ranking is based on the The a16z Marketplace 100 index^
that is using Second Measure^ as a data source.


  1. 34

    Sawyer

    Discover a wonder-filled world of kids classes, camps, events, and activities, right in your neighborhood

    Childcare Software Appointments and Scheduling Book Events Online

    Headquarters: New York, NY
    Released: 01 Jun 2015

      Sawyer Alternatives

    1. Classter - More than a SIS and a LMS for the education lifecycle.
    2. Alma - Meet Alma, a modern and affordable integrated student information system (SIS) and learning...
    3. Gradelink - Gradelink is a cloud-based student information system and school management system that makes classroom management simpler and administrative tasks easier.
    4. » All Sawyer alternatives

  2. 56

    UrbanSitter

    Unlock your babysitter network. Connect with babysitters & nannies of friends, coworkers, moms groups, and parents from your kid's school. Book babysitting jobs instantly. Start your babysitter or nanny search today with UrbanSitter.

    Childcare Software Parental Work Marketplace

    Headquarters: San Francisco, CA
    Released: 01 Dec 2010

      UrbanSitter Alternatives

    1. Sittercity - Find babysitters & nannies your family will love. Just tell us your needs, and we'll connect you with the best matches nearby. Start your FREE search today.
    2. Care.com - Find babysitters, nannies, childcare, and home senior care.
    3. Sitter - Sitter radically simplifies how parents book, pay and find babysitters.
    4. » All UrbanSitter alternatives

  3. 59

    Sittercity

    Find babysitters & nannies your family will love. Just tell us your needs, and we'll connect you with the best matches nearby. Start your FREE search today.

    Childcare Software Parental Childcare Pet Sitting

    Headquarters: Chicago, IL
    Released: 01 Jun 2001

      Sittercity Alternatives

    1. Care.com - Find babysitters, nannies, childcare, and home senior care.
    2. UrbanSitter - Unlock your babysitter network. Connect with babysitters & nannies of friends, coworkers, moms groups, and parents from your kid's school. Book babysitting jobs instantly. Start your babysitter or nanny search today with UrbanSitter.
    3. Sitter - Sitter radically simplifies how parents book, pay and find babysitters.
    4. » All Sittercity alternatives

  4. 63

    Wonderschool

    Child Care Services & In-Home Preschool. Wonderschool pairs parents with in-home child care programs near them that fit the needs of their lifestyle and child's development.

    Childcare Software Parental Kids Education Education

    Headquarters: San Francisco, CA
    Released: 01 Jun 2016

      Wonderschool Alternatives

    1. Outschool - Take small-group classes, from anywhere. 8000+ video chat classes for K-12 science, art, mindfulness, english, social studies, life skills, and more!
    2. AltSchool - School, reimagined.
    3. Care.com - Find babysitters, nannies, childcare, and home senior care.
    4. » All Wonderschool alternatives

  5. 68

    KidPass

    Discover & book the best kids activities & online classes.

    Childcare Software Kids Education Online Bookings Parental

    Headquarters: New York, NY
    Released: 01 Jan 2016

      KidPass Alternatives

    1. Winnie - Great activities and destinations for families
    2. Yuggler - Fun activities for kids and family!
    3. HugeDomains - HugeDomains is a domain reseller offering premium domain names.
    4. » All KidPass alternatives

  6. 82

    Zum

    I Zūm to school so mom can get to work. Your school’s one-stop partner for safe& reliable student transportation.

    Transportation Childcare Software Parental

    Headquarters: Redwood City, CA
    Released: 01 Feb 2015

      Zum Alternatives

    1. HopSkipDrive - Uber for your kids
    2. Somo - One stop transportation shop
    3. PÜL - A carpooling app designed to help students get more involved
    4. » All Zum alternatives

  7. 99

    Pearachute

    Drop into the best kids' classes in your city! Pearachute gives you access to thousands of activities and classes for kids so you can book your kid's next fulfilling experience. Explore options in your city!

    Childcare Software Kids Education Parental Kids Activities

    Headquarters: Chicago, IL
    Released: 01 Jun 2016

      Pearachute Alternatives

    1. KidPass - Discover & book the best kids activities & online classes.
    2. Winnie - Great activities and destinations for families
    3. HugeDomains - HugeDomains is a domain reseller offering premium domain names.
    4. » All Pearachute alternatives

Note: The "Marketplace 100" index here is following the a16z Marketplace 100 index. It is an extended version and not an affiliate of a16z.
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