Get a Free 3-Day Trial of OTTO

Give OTTO a try for free and Discover the Way mTurk Work Should Have Always Been. To get started, contact me at [email protected]

Our site is constantly growing and adding new features. We've already come a long way in a very short time, and would love for you to become a more active member of our group.

Beyond your initial Free 3-Day Trial, to have a permanent OTTO Key you need to have a Tier 2 or Tier 3 membership.

Our current membership prices are:

Tier 1: Free
Tier 2: $10/month
Tier 3: $15/month

If you need to upgrade your membership tier, please send me a message at [email protected] , and I'll get that taken care of for you.

To Find out all about OTTO check out .
See more
See less


  • Filter
  • Time
  • Show
Clear All
new posts


    magpie found this one.

    Qual test for these

    Title: Label relation between sentences (includes a qualification test) | Accept
    Requester: Aakanksha [A386Y825WAAI0A] Contact
    TV: No Reviews
    TO: [Pay=0.00] [Fast=0.00] [Comm=0.00] [Fair=0.00] [Reviews=1] [ToS=0]
    TO2: No Reviews
    Reward: 0.75
    Duration: 1500
    Available: 1
    Description: We will give you a pair of sentences. You will need to determine whether one sentence can be concluded to be true from the other.
    Qualifications: Total approved HITs GreaterThan 100; Location In AU, GB, US; HIT approval rate (%) GreaterThan 95; Linguistic Reasoning Test EqualTo 100