Free / Open-sourceOpen-source workflow automation built for AI agents and technical teams
Free / Open-sourceOpen-source workflow automation built for AI agents and technical teams
Apify records 4,147,762 monthly visits with +3.9% month-over-month growth and Freemium, Contact for Pricing pricing. Defined.ai records 146,251 monthly visits with -21% growth and Contact for Pricing pricing.
Enterprise AI training data, annotation and evaluation services
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | apify.com | definedcrowd.com |
| Pricing Model | Freemium, Contact for Pricing | Contact for Pricing |
| Monthly Visits | 4.15M (4,147,762) | 146.25K (146,251) |
| MoM Traffic Delta | +156.83K (+3.9%) | -38.82K (-21%) |
| Primary Market & Share | 🇺🇸 United States (22.2%) | 🇺🇸 United States (20.6%) |
| Direct Visits / mo | 1.82M | 84.42K |
| User Rating | 4.6 | 4.4 |
| Supported Platforms | Website | Website |

Run thousands of ready-made web scrapers and AI agents from one cloud platform
Over one hundred thousand ready-to-run scrapers and automation tools covering social media, maps, e-commerce, real estate, and general web crawling.
Connect Apify Actors directly to AI assistants and agents so they can search the store, run scrapers, and pull structured results as tool calls.
Managed proxy rotation and unblocking are built into the platform, so scrapers keep working when target sites add defenses.
An open-source crawling library plus Python and JavaScript SDKs for building custom Actors with Playwright, Puppeteer, Selenium, or Cheerio.
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.
Free / Open-sourceOpen-source workflow automation built for AI agents and technical teams
Free / Open-sourceOpen-source workflow automation built for AI agents and technical teams
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-sourceProvides direct LLM-ready markdown conversion via API, but lacks Apify's massive marketplace of pre-built scraping actors.
Free / Open-sourceProvides direct LLM-ready markdown conversion via API, but lacks Apify's massive marketplace of pre-built scraping actors.
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.
SpecialistBuild GTM systems that turn data into revenue

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.
SpecialistAutomates complex business workflows with AI agents, but is less specialized for raw large-scale web scraping actors.
SpecialistAutomates complex business workflows with AI agents, but is less specialized for raw large-scale web scraping actors.

SpecialistFocuses heavily on pre-built social media automation and lead generation workflows rather than general web scraping.
SpecialistFocuses heavily on pre-built social media automation and lead generation workflows rather than general web scraping.

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.
Uses visual point-and-click scraping workflows instead of Apify's developer-centric actor ecosystem and cloud execution.
Uses visual point-and-click scraping workflows instead of Apify's developer-centric actor ecosystem and cloud execution.