kitio.aiRoboflow vs Defined.ai
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Roboflow starts at $39/mo and Defined.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
- AI-assisted labeling
- Dataset versioning
- Model training
- Edge and cloud deployment
- Roboflow Universe datasets
- Dataset marketplace
- Text, audio, image and video annotation
- Custom data collection
- Model and data evaluation
- Multilingual speech data
- Developer API
| Feature | Roboflow | Defined.ai |
|---|---|---|
| Best for | Build, label and deploy computer vision models | Training data marketplace and annotation services for enterprise AI |
| Category | Data & analytics | Data & analytics |
| Pricing model | Freemium | Paid |
| Starting price | $39/mo | See pricing page |
| Free plan | Yes | No |
| Made by | Roboflow | Defined.ai |
| Based in | United States | United States |
| Rating | No ratings yet | No ratings yet |
| Key features |
|
|
Pricing compared
Roboflow starts at $39/mo and Defined.ai starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
3 plans
Free
Free
- 10 credits / month
- ~30 trainings or 80,000 inferences
- Private workspace and models
Core
$39/mo
- 20 credits / month (packs up to 500)
- ~60 trainings or 160,000 inferences
- Roboflow Agent
Enterprise
Custom
- Priority access to faster GPUs
- Volume pricing and uptime SLA
- Data sovereignty (US or EU)
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Roboflow
- End-to-end vision workflow
- Large public dataset library
- Easy edge deployment
- Credits limit heavy training
- Vision-only focus
Defined.ai
- Covers many languages and data types
- Off-the-shelf datasets plus custom projects
- Human review on labeled data
- No public pricing
- Custom projects go through sales
- Aimed at enterprises rather than individuals
Which one should you choose?
Choose Roboflow if you want:
- End-to-end vision workflow
- Large public dataset library
- Easy edge deployment
Watch out: credits limit heavy training.
Choose Defined.ai if you want:
- Covers many languages and data types
- Off-the-shelf datasets plus custom projects
- Human review on labeled data
Watch out: no public pricing.
Roboflow vs Defined.ai FAQ
What is the difference between Roboflow and Defined.ai?
Roboflow: Build, label and deploy computer vision models. Defined.ai: Training data marketplace and annotation services for enterprise AI. Both are data & analytics tools.
Is Roboflow or Defined.ai cheaper?
Roboflow starts at $39/mo and Defined.ai starts at See pricing page. Check both pricing pages for current plans.
Do Roboflow and Defined.ai have free plans?
Roboflow: Yes. Defined.ai: No.
Who makes Roboflow?
Roboflow is made by Roboflow, based in United States.
Who makes Defined.ai?
Defined.ai is made by Defined.ai, based in United States.
Which should I choose, Roboflow or Defined.ai?
Choose Roboflow if you value end-to-end vision workflow and large public dataset library. Choose Defined.ai if you value covers many languages and data types and off-the-shelf datasets plus custom projects.