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. WriterZen records 11,160 monthly visits with -39% growth and Paid pricing.

All-in-one SEO content workflow from keyword research to published article
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | apify.com | writerzen.net |
| Pricing Model | Freemium, Contact for Pricing | Paid |
| Monthly Visits | 4.15M (4,147,762) | 11.16K (11,160) |
| MoM Traffic Delta | +156.83K (+3.9%) | -7.14K (-39%) |
| Primary Market & Share | 🇺🇸 United States (22.2%) | 🇻🇳 Vietnam (66.6%) |
| Direct Visits / mo | 1.82M | 4.57K |
| User Rating | 4.6 | 4.3 |
| 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.

All-in-one SEO content workflow from keyword research to published article
Enter one seed keyword and get hundreds of clustered topic ideas with keyword insights, giving you months of scheduled content from a single search.
Work against Google's search database to evaluate low-competition keywords, forecast revenue potential, and apply the Keyword Golden Ratio filter to spot easy wins.
Import, analyze and cluster keywords into structured content plans without spreadsheets, then assign and track the resulting articles.
Build outlines from the top 20 SERP results, Reddit threads and Google Suggest, then draft in an editor with a GPT-4o mini assistant and a built-in plagiarism checker.
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-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.
SpecialistBuild GTM systems that turn data into revenue

Offers enterprise-grade proxy networks and raw web data infrastructure, but lacks Apify's plug-and-play actor marketplace.
Offers enterprise-grade proxy networks and raw web data infrastructure, but lacks Apify's plug-and-play actor marketplace.
Free / Open-source150+ free online SEO tools and AI writing assistants in one place
Free / Open-source150+ free online SEO tools and AI writing assistants in one place
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.
SpecialistAI visibility platform to get your brand cited in AI search
SpecialistAI visibility platform to get your brand cited in AI search
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.

Free / Open-sourceThe AI SEO agent that researches, writes, publishes, and builds links for you
Free / Open-sourceThe AI SEO agent that researches, writes, publishes, and builds links for you

Free / Open-sourceAI SEO agents that rank on Google and get cited by AI chatbots
Free / Open-sourceAI SEO agents that rank on Google and get cited by AI chatbots

SpecialistAI agents that write, optimize and publish SEO content for you
SpecialistAI agents that write, optimize and publish SEO content for you