Defined.ai is a leading marketplace and platform for high-quality AI training data. It provides off-the-shelf datasets and custom data collection/annotation services for computer vision, NLP, and speech recognition. By leveraging a global crowd and a robust platform, Defined.ai helps businesses accelerate the development of accurate and ethical AI models.
DefinedCrowd is a leading provider of high-quality AI training data. It leverages a global crowd to collect, annotate, and enrich data for machine learning models, specializing in speech, NLP, and computer vision. It offers a fully managed service to help companies build robust and unbiased AI applications at scale.
Defined.ai is a leading marketplace and platform for high-quality AI training data. It provides off-the-shelf datasets and custom data collection/annotation services for computer vision, NLP, and speech recognition. By leveraging a global crowd and a robust platform, Defined.ai helps businesses accelerate the development of accurate and ethical AI models.
DefinedCrowd is a leading provider of high-quality AI training data. It leverages a global crowd to collect, annotate, and enrich data for machine learning models, specializing in speech, NLP, and computer vision. It offers a fully managed service to help companies build robust and unbiased AI applications at scale.
| Feature | Defined.ai | DefinedCrowd |
|---|---|---|
| Primary category | Data Annotation | Machine Learning |
| Added | 2025-08-05 | 2025-09-17 |
| Pricing | Paid | Paid |
| Official website | defined.ai | login.microsoftonline.com |
| Product type | Website | Website |
| Performance data | ||
| User rating | Not verified | Not verified |
| Comments | 0 | 0 |
| Monthly visits | 63.4K | 1.9B |
| Monthly growth | -11.2% | -4.8% |
| Favorites | 105 | 86 |
| Details | View details | View details |
Compare Defined.ai and DefinedCrowd by monthly reach, traffic trend, visit depth, top regions, and acquisition sources.
In the Defined.ai vs DefinedCrowd monthly traffic comparison, Defined.ai currently shows 63.4K visits and DefinedCrowd shows 1.9B; DefinedCrowd has about 29,630.4 times the visible traffic of Defined.ai, an absolute difference of about 1.9B visits. This reflects visible reach, not feature quality or paid users.
Both tools provide verified traffic details, so monthly trends, visit depth, regions, and acquisition sources can be compared on the same basis.
| Country/region | Percentage | Traffic |
|---|---|---|
| 🇺🇸United States | 35.66% | 22.6K |
| 🇳🇬Nigeria | 19.55% | 12.4K |
| 🇮🇳India | 19.12% | 12.1K |
| 🇵🇹Portugal | 13.48% | 8.6K |
| 🇪🇸Spain | 12.19% | 7.7K |
| Source type | Percentage | Traffic |
|---|---|---|
| Direct | 90.08% | 57.1K |
| Referral | 9.18% | 5.8K |
| 0.74% | 469 |
| Country/region | Percentage | Traffic |
|---|---|---|
| 🇺🇸United States | 64.38% | 1.2B |
| 🇬🇧United Kingdom | 11.3% | 212.4M |
| 🇦🇺Australia | 8.42% | 158.2M |
| 🇨🇦Canada | 8.4% | 157.9M |
| 🇧🇷Brazil | 7.5% | 140.9M |
| Source type | Percentage | Traffic |
|---|---|---|
| Referral | 71.82% | 1.3B |
| 22.69% | 426.4M | |
| Direct | 5.49% | 103.2M |
This in-depth Defined.ai vs DefinedCrowd comparison uses only the product records, taxonomy, audience, traffic, and community signals available on this page. Defined.ai is primarily listed under “Data Annotation”, while DefinedCrowd is primarily listed under “Machine Learning”, so the first decision is whether your actual task matches their recorded scope.
The structured fields currently show these decision-relevant differences: Primary category (Defined.ai: Data Annotation; DefinedCrowd: Machine Learning); Monthly visits (Defined.ai: 63.4K; DefinedCrowd: 1.9B); Monthly growth (Defined.ai: -11.2%; DefinedCrowd: -4.8%); Favorites (Defined.ai: 105; DefinedCrowd: 86); Website (Defined.ai: defined.ai; DefinedCrowd: login.microsoftonline.com). These facts are more useful for selection than brand visibility alone.
In the Defined.ai vs DefinedCrowd monthly traffic comparison, Defined.ai currently shows 63.4K visits and DefinedCrowd shows 1.9B; DefinedCrowd has about 29,630.4 times the visible traffic of Defined.ai, an absolute difference of about 1.9B visits. This reflects visible reach, not feature quality or paid users.
Both tools provide verified traffic details, so monthly trends, visit depth, regions, and acquisition sources can be compared on the same basis.
If public market visibility is an important first-pass criterion, investigate DefinedCrowd first. The final choice should still follow taxonomy, use case, and a real trial because higher traffic does not prove broader capabilities or better workflow fit.
Defined.ai and DefinedCrowd currently overlap in shared tags: AI training data, computer vision, data annotation, data collection, machine learning, natural language processing, and speech recognition. This can place both on the same shortlist, but it does not prove equal implementation, depth, or cost.
Defined.ai's unique categories/tags are Data Annotation, Datasets, Machine Learning, datasets, enterprise AI, and MLOps; DefinedCrowd's are Machine Learning, Crowdsourcing, Data Labeling, AI data platform, crowdsourcing, and data labeling. These unique fields are the strongest differentiators: validate the product whose recorded scope matches the task instead of following traffic alone.
Defined.ai has no verified rating, 0 comments, 105 favorites, and 113 likes；DefinedCrowd has no verified rating, 0 comments, 86 favorites, and 80 likes。
Neither product has enough rating or comment samples for a credible reputation ranking.
Put Defined.ai on the priority trial list when the task aligns with “Data Annotation” and especially Data Annotation, Datasets, Machine Learning, datasets, enterprise AI, and MLOps. This follows recorded positioning and does not imply unlisted capabilities are absent.
Defined.ai also currently records: pricing is paid, product type is website, 63.4K verified monthly visits, no verified user rating. Verify any hard requirement around price, platform, or reach before trial, and do not let sparse review data substitute for testing.
Put DefinedCrowd on the priority trial list when the task aligns with “Machine Learning” and especially Machine Learning, Crowdsourcing, Data Labeling, AI data platform, crowdsourcing, and data labeling, or the users include AI/ML Engineer, AI Project Manager, CTO, and Data Scientist. This follows recorded positioning and does not imply unlisted capabilities are absent.
DefinedCrowd also currently records: pricing is paid, product type is website, 1.9B verified monthly visits, no verified user rating. Verify any hard requirement around price, platform, or reach before trial, and do not let sparse review data substitute for testing.
The available data describes positioning, public visibility, and community signals, but it cannot prove output quality, speed, integration effort, privacy, or long-term cost in your workflow. Before deciding, run the same representative tasks in Defined.ai and DefinedCrowd, then record completion time, accuracy, manual corrections, and the real paid threshold. A like-for-like trial turns this comparison into a defensible adoption decision.
