Head to head · 2026-08-23
Mercor vs Welo Data (Welocalize): what each one actually pays
Mercor advertises a median of $78/hr across 139 distinct advertised rates; Welo Data (Welocalize) advertises a median of $22/hr across 89 distinct advertised rates. Read from each platform's own listings on 2026-08-23.
Mercor
- median verified
- $78/hr
- typical band
- $44–$110/hr
- top verified
- $250/hr
- distinct rates
- 139
- live roles
- 433
Welo Data (Welocalize)
- median verified
- $22/hr
- typical band
- $11–$34/hr
- top verified
- $70/hr
- distinct rates
- 89
- live roles
- 519
What each side excludes
- Mercor: no “up to” ceilings in its live listings — every published rate is concrete. 9 pay per task and are never converted to hourly. 4 publish no pay at all.
- Welo Data (Welocalize): no “up to” ceilings in its live listings — every published rate is concrete. 281 publish no pay at all.
What Mercor hires for
- Domain experts136
- Other AI work94
- Multilingual & translation88
- Coding & software eval55
Most country-specific roles: United States, United Kingdom, Canada, Germany, Netherlands · 80 worldwide-remote
What Welo Data (Welocalize) hires for
- Multilingual & translation320
- Other AI work105
- Voice & audio52
- RLHF & model evaluation17
Most country-specific roles: Canada, United States, Israel, India, Spain · 123 worldwide-remote
Best-paid live roles on each
Mercor
Welo Data (Welocalize)
No listings with a verifiable hourly rate right now.
Which suits you
- ▪ On advertised pay alone, Mercor is ahead: $78/hr median against $22/hr, from 139 and 89 distinct rates respectively.
- ▪ On volume, Welo Data (Welocalize) has more live roles right now (519 vs 433), which matters more than a headline rate if you need a queue that stays full.
- ▪ Rates here are what platforms advertise, not what you will earn: task availability, unpaid onboarding and review time all cut the effective hourly. How we measure.