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. Miro records 30,749,206 monthly visits with +1.7% growth and Freemium, Contact for Pricing pricing.
Enterprise AI training data, annotation and evaluation services
| Dimension / Metric | ||
|---|---|---|
| Official Domain | definedcrowd.com | miro.com |
| Pricing Model | Contact for Pricing | Freemium, Contact for Pricing |
| Monthly Visits | 146.25K (146,251) | 30.75M (30,749,206) |
| MoM Traffic Delta | -38.82K (-21%) | +505.1K (+1.7%) |
| Primary Market & Share | 🇺🇸 United States (20.6%) | 🇺🇸 United States (19.4%) |
| Direct Visits / mo | 84.42K | 20.18M |
| User Rating | 4.4 | 4.5 |
| 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.
An AI-powered visual workspace where teams think, plan, and build together
An infinite multiplayer board where cursors, comments, and live editing let remote and hybrid teams work in the same space simultaneously.
Docs, Tables, Slides, Kanban, and Timelines live alongside freeform drawing so a workshop can turn directly into a structured plan.
Generate diagrams, tables, and summaries, remove image backgrounds, and connect external AI assistants through the MCP server.
6,000-7,000+ templates for brainstorming, workshops, roadmapping, and process mapping give teams a running start.
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.

Stronger focus on structured mind mapping and flowcharting, but lacks Miro's massive template library and enterprise workshop features.
Stronger focus on structured mind mapping and flowcharting, but lacks Miro's massive template library and enterprise workshop features.

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.
SpecialistExcels at generating technical architecture diagrams directly from code, but less suited for freeform creative brainstorming.
SpecialistExcels at generating technical architecture diagrams directly from code, but less suited for freeform creative brainstorming.
Similar collaborative online whiteboard experience with strong AI diagramming, but offers fewer complex enterprise integration options.
Similar collaborative online whiteboard experience with strong AI diagramming, but offers fewer complex enterprise integration options.

SpecialistFeatures a spatial visual canvas integrated with multi-model chat agents, but less focused on team workshop facilitation.
SpecialistFeatures a spatial visual canvas integrated with multi-model chat agents, but less focused on team workshop facilitation.

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.
SpecialistConverts natural language conversations directly into structured mind maps, though offering less versatile general drawing tools.
SpecialistConverts natural language conversations directly into structured mind maps, though offering less versatile general drawing tools.
Combines whiteboarding and documentation in one cloud workspace, though with a smaller ecosystem than Miro.
Combines whiteboarding and documentation in one cloud workspace, though with a smaller ecosystem than Miro.