kitio.aiAppen vs Crowdworks
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Appen starts at See pricing page and Crowdworks starts at See pricing page. Check both pricing pages for current plans.
At a glance
Best for
Category
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Custom data collection
- RLHF and red teaming
- Speech and multimodal annotation
- LiDAR and robotics labeling
- Off-the-shelf datasets
- AI Data Platform (ADAP)
- Data collection and labeling
- Alpy knowledge compiler
- WorksOne small language model
- AI model evaluation
- Physical AI datasets
| Feature | Appen | Crowdworks |
|---|---|---|
| Best for | Human-annotated training data and model evaluation for AI teams | Korean AI data and enterprise AI company behind Alpy and WorksOne |
| Category | Data & analytics | Data & analytics |
| Pricing model | Paid | Paid |
| Starting price | See pricing page | See pricing page |
| Free plan | No | No |
| Made by | Appen | Crowdworks |
| Based in | Australia | South Korea |
| Rating | No ratings yet | No ratings yet |
| Key features |
|
|
Pricing compared
Appen starts at See pricing page and Crowdworks starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
Prices in USD, checked Oct 29, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Appen
- Covers text, speech, vision and code data
- Coverage in over 500 locales
- SOC 2 and ISO 27001 certified
- Project-based pricing via sales
- Service-heavy rather than self-serve
- Mainly for larger AI teams
Crowdworks
- Large crowd workforce for labeling
- Own small language model
- Covers data through deployment
- Mostly Korean-language material
- All work is quoted through sales
- Mix of services and products can confuse buyers
Which one should you choose?
Choose Appen if you want:
- Covers text, speech, vision and code data
- Coverage in over 500 locales
- SOC 2 and ISO 27001 certified
Watch out: project-based pricing via sales.
Choose Crowdworks if you want:
- Large crowd workforce for labeling
- Own small language model
- Covers data through deployment
Watch out: mostly korean-language material.
Appen vs Crowdworks FAQ
What is the difference between Appen and Crowdworks?
Appen: Human-annotated training data and model evaluation for AI teams. Crowdworks: Korean AI data and enterprise AI company behind Alpy and WorksOne. Both are data & analytics tools.
Is Appen or Crowdworks cheaper?
Appen starts at See pricing page and Crowdworks starts at See pricing page. Check both pricing pages for current plans.
Do Appen and Crowdworks have free plans?
Appen: No. Crowdworks: No.
Who makes Appen?
Appen is made by Appen, based in Australia.
Who makes Crowdworks?
Crowdworks is made by Crowdworks, based in South Korea.
Which should I choose, Appen or Crowdworks?
Choose Appen if you value covers text, speech, vision and code data and coverage in over 500 locales. Choose Crowdworks if you value large crowd workforce for labeling and own small language model.