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Mighty AI

Broad/Unclear specialization

Quick facts

Company
Mighty AI
Service type
Data annotation / AI training data
Specialties
Image, Text
Hiring status
Both: hires workers and takes vendor projects
Website
mighty.ai
Careers
Delete
Profile last verified
2026-01-29

Application process overview

Mighty AI (formerly Spare5) was a Seattle-based training-data company that ran the Spare5 mobile app for short image-labeling microtasks. Uber acquired it in June 2019 to strengthen its self-driving car program, shut down the client-facing operations, and folded roughly 40 employees into Uber ATG; the Spare5 worker platform was discontinued.

Key findings

Application Process: No longer applicable - the Spare5 app and Mighty AI worker platform were closed after the 2019 Uber acquisition; there is no active signup today.<br><br>Assessments: Historically required short in-app tutorials and accuracy qualifiers before paid tasks were unlocked.<br><br>Job Types / Expertise: Historically image tagging, object identification, and segmentation for computer vision - particularly autonomous driving datasets.<br><br>Compensation: Historically micro-payments per task, often cents to a few dollars, paid via PayPal; realistic earnings were low-hourly.<br><br>Flexibility: Historically fully flexible mobile microtasking, done in short sessions from phone.<br><br>Challenges / Concerns: Platform is dead; current mentions of 'Mighty AI' for gig work are stale or impersonations.<br><br>Legitimacy: Original company was legitimate and publicly acquired by Uber; anyone currently advertising Mighty AI annotator roles should be treated as suspicious.

Conclusion

Mighty AI is no longer an option for annotators - Uber acquired and shut down the crowd platform in 2019, and its engineers were absorbed into self-driving work. Any listing promising current Mighty AI or Spare5 gig income is likely outdated or a scam. Historically it was a legitimate microtask app but low-paying. Workers interested in comparable work should look at TELUS, Appen, or Remotasks replacements. Inclusion here is mainly for historical clarity.