Appen vs Deepen AI
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Appen starts at See pricing page and Deepen AI 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)
- Targetless sensor calibration
- 3D point-cloud labeling
- Sensor fusion annotation
- Scenario validation
- Safety Pool scenario library
| Feature | Appen | Deepen AI |
|---|---|---|
| Best for | Human-annotated training data and model evaluation for AI teams | Sensor calibration, 3D labeling and validation data for physical AI |
| Category | Data & analytics | Data & analytics |
| Pricing model | Paid | Paid |
| Starting price | See pricing page | See pricing page |
| Free plan | No | No |
| Made by | Appen | Deepen AI |
| Based in | Australia | United States |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Appen starts at See pricing page and Deepen AI 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
Deepen AI
- Covers calibration as well as labeling
- Built for safety-critical programs
- Holds ISO 27001 and SOC 2 Type II
- No public pricing
- Only relevant to physical AI teams
- Sales conversation required
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 Deepen AI if you want:
- Covers calibration as well as labeling
- Built for safety-critical programs
- Holds ISO 27001 and SOC 2 Type II
Watch out: no public pricing.
Appen vs Deepen AI FAQ
What is the difference between Appen and Deepen AI?
Appen: Human-annotated training data and model evaluation for AI teams. Deepen AI: Sensor calibration, 3D labeling and validation data for physical AI. Both are data & analytics tools.
Is Appen or Deepen AI cheaper?
Appen starts at See pricing page and Deepen AI starts at See pricing page. Check both pricing pages for current plans.
Do Appen and Deepen AI have free plans?
Appen: No. Deepen AI: No.
Who makes Appen?
Appen is made by Appen, based in Australia.
Who makes Deepen AI?
Deepen AI is made by Deepen AI, based in United States.
Which should I choose, Appen or Deepen AI?
Choose Appen if you value covers text, speech, vision and code data and coverage in over 500 locales. Choose Deepen AI if you value covers calibration as well as labeling and built for safety-critical programs.