Appen vs Outlier
Honest head-to-head: pay rates, payout speed, modalities, and what real contributors say. Plus a third option worth knowing about before you commit to either.
What is Appen?
Appen is one of the oldest names in AI training data, founded in 1996 in Australia. The contributor experience is fragmented across three domains (appen.com, crowdgen.com, crowd.appen.com) and the company has had multiple rounds of layoffs and revenue decline since 2023. Pay is modest and the UX feels its age.
What is Outlier?
Outlier is Scale AI's contributor-facing platform for paid AI training tasks. Domain experts work on text, code, and reasoning evaluations from a desktop browser. US-leaning, English-fluent contributors are heavily favored.
| Criterion | Appen | Outlier |
|---|---|---|
| Median pay | $8–$15/hr | $18–$50/hr |
| Payout speed | 1–2 weeks | 7 days |
| Payment methods | PayPal, Payoneer, bank transfer | PayPal or Wise |
| Modalities | text, audio, expertise | text, code, expertise |
| Audience | Global | US-leaning |
| Trustpilot | 3.4 / 5 | 3.9 / 5 |
Sources: Appen and Outlier's public sites, Trustpilot, public Reddit threads.
Before you pick Appen or Outlier, read this
Crowtado is a third option for contributors comparing Appen and Outlier. You record conversations and everyday video, and each task shows its rate before you start.
Compare Crowtado directly to either platform:
We publish this page, which is why Crowtado appears on it.
Appen vs Outlier — what to know first.
Appen or Outlier — which pays more?
Outlier's top range ($18–$50/hr) is higher than Appen's ($8–$15/hr) for premium tiers. Appen can match for specific categories. Check the per-brief rate before starting either platform.
Which is more reliable, Appen or Outlier?
Both have public reliability complaints. Appen: Project ended; weeks without a new task assignment.. Outlier: Account suspended without a written reason; support replies with a templated message.. Public Trustpilot ratings: Appen 3.4, Outlier 3.9.
Is there a better option than Appen or Outlier?
Crowtado is a third option: you record conversations and everyday video, each task shows its rate before you start, and you're paid for accepted work. Which platform fits depends on the work you want and where you live. The links above compare Crowtado with each platform directly.
Can I work on Appen and Outlier at the same time?
Both Appen and Outlier allow contributors to work on other platforms — that's standard in the data labeling category. Tax reporting becomes the main complication; track payouts from each platform separately and consult a tax pro for thresholds in your country.
See which tasks are open to you
Tasks depend on your language, country and equipment. Create a free account to see the ones you can do.