Free / Open-sourceOpen-source model and dataset hub with one-click online demos
Free / Open-sourceOpen-source model and dataset hub with one-click online demos
Defined.ai records 146,251 monthly visits with -21% month-over-month growth and Contact for Pricing pricing. SuppCo records 207,874 monthly visits with -21.9% growth and Freemium pricing.
Enterprise AI training data, annotation and evaluation services
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | definedcrowd.com | supp.co |
| Pricing Model | Contact for Pricing | Freemium |
| Monthly Visits | 146.25K (146,251) | 207.87K (207,874) |
| MoM Traffic Delta | -38.82K (-21%) | -58.3K (-21.9%) |
| Primary Market & Share | 🇺🇸 United States (20.6%) | 🇺🇸 United States (77.6%) |
| Direct Visits / mo | 84.42K | 66.27K |
| User Rating | 4.4 | 4.1 |
| Supported Platforms | Website | Website |
Enterprise AI training data, annotation and evaluation services
A large selection of ready-to-use, ethically sourced datasets across audio, image, video, text and multimodal formats, with advanced filtering and free samples.
Expert-verified labeling for text, audio, image and video using model-first, human-in-the-loop workflows for accuracy and fairness.
High-quality multilingual content for global AI systems, drawing on 500+ languages, dialects and locales.
Global, diverse data collection at scale for training, with privacy and security vetting on every dataset.

A supplement tracker and optimizer that scores product quality and your whole stack
Scan or search products to see a quality rating built from 29 attributes covering manufacturing standards, testing benchmarks and inactive ingredients.
Get a StackScore for your routine along with nutrient-level coverage, dosing feedback and gap analysis against your health goals.
Follow regimens designed by clinicians and functional-medicine experts for goals like longevity, gut health, fitness, weight management and fertility.
Smart scheduling, reminders and daily intake logging so you actually stick to your supplement routine.
Free / Open-sourceOpen-source model and dataset hub with one-click online demos
Free / Open-sourceOpen-source model and dataset hub with one-click online demos
Free / Open-sourceStreamlines computer vision dataset annotation and model deployment, but lacks the broad human crowd-sourcing services of Defined.ai.
Free / Open-sourceStreamlines computer vision dataset annotation and model deployment, but lacks the broad human crowd-sourcing services of Defined.ai.

SpecialistWeb data infrastructure for scraping, proxies, and AI-ready datasets
SpecialistWeb data infrastructure for scraping, proxies, and AI-ready datasets

Comprehensive enterprise data labeling platform with powerful automation agents, but carries significant pricing overhead for smaller teams.
Comprehensive enterprise data labeling platform with powerful automation agents, but carries significant pricing overhead for smaller teams.

SpecialistAgent observability, evaluation, and continuous improvement for production AI
SpecialistAgent observability, evaluation, and continuous improvement for production AI
Advanced multimodal data infrastructure for computer vision teams, though specialized primarily in video and image annotation.
Advanced multimodal data infrastructure for computer vision teams, though specialized primarily in video and image annotation.

Free / Open-sourceOpen-source data labeling and evaluation platform offering full self-hosting control, but requires manual setup and infrastructure maintenance.
Free / Open-sourceOpen-source data labeling and evaluation platform offering full self-hosting control, but requires manual setup and infrastructure maintenance.

Builds personalized wellness plans from DNA and biometrics, but focuses less on dedicated supplement stack optimization.
SpecialistPairs biomarker testing with wellness plans, but does not provide specific supplement quality ratings or stack dosing.
SpecialistPairs biomarker testing with wellness plans, but does not provide specific supplement quality ratings or stack dosing.

Provides expert human workforce for AI training and evaluation datasets, though with fewer automated labeling tools.
Provides expert human workforce for AI training and evaluation datasets, though with fewer automated labeling tools.
SpecialistAdapts workout and nutrition plans dynamically, but does not offer specialized supplement stack tracking or quality ratings.
SpecialistAdapts workout and nutrition plans dynamically, but does not offer specialized supplement stack tracking or quality ratings.

SpecialistThe all-in-one computer vision platform for labeling, training and deploying vision AI
SpecialistThe all-in-one computer vision platform for labeling, training and deploying vision AI