
SpecialistYour personal AI agent from Meta that actually gets things done
LabEx.io records 1,127,110 monthly visits with -9.3% month-over-month growth and Freemium pricing. Zeli records 56,147 monthly visits with -46.8% growth and Free pricing.

Hacker News and AI paper summaries in seven languages
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | labex.io | zeli.app |
| Pricing Model | Freemium | Free |
| Monthly Visits | 1.13M (1,127,110) | 56.15K (56,147) |
| MoM Traffic Delta | -115.81K (-9.3%) | -49.3K (-46.8%) |
| Primary Market & Share | 🇮🇳 India (15.3%) | 🇨🇳 China (65.1%) |
| Direct Visits / mo | 496.14K | 39.95K |
| User Rating | 4.4 | 4.3 |
| Supported Platforms | Website | Website |
Learn Linux, DevOps, and cybersecurity by doing — inside real online labs.
Choose a structured path — Linux, DevOps, cybersecurity, Python, Docker, Kubernetes and more — and progress lab by lab from fundamentals to advanced topics.
Practice inside real online terminals, pre-configured environments, and cloud virtual machines rather than reading passive tutorials.
An AI chatbot powered by ChatGPT that answers technical questions, explains concepts, and helps debug your code while you learn.
Apply each skill by building real projects, from containerized apps to automation scripts, that reinforce what you have learned.

Hacker News and AI paper summaries in seven languages
Each story carries a short summary generated from the linked article plus a standout key quote, so you can judge relevance before clicking through.
The whole feed — titles, summaries and top comment highlights — is available in English, Chinese, Japanese, Korean, German, Spanish and Russian.
Every day gets a permanent page containing every story that hit the front page, retrievable long after the feed has moved on.
Daily AI papers are surfaced with translated titles and AI summaries, making Zeli a research reader as well as a news reader.

SpecialistYour personal AI agent from Meta that actually gets things done
Offers interactive browser-based coding playgrounds and bite-sized lessons, but focuses more on general programming than dedicated Linux/DevOps labs.

SpecialistSpecializes in data science and analytics education with interactive coding exercises, omitting broader Linux and DevOps operations.

SpecialistThe AI coding agent that turns ideas into shipped software

SpecialistTeaches math, science, and computer science through visual interactive puzzles, but lacks practical terminal environments and Linux labs.

A proactive AI reading lens for papers, videos, and web pages
A proactive AI reading lens for papers, videos, and web pages

SpecialistAI-powered terminal and agentic software factory for development teams
SpecialistAI-powered terminal and agentic software factory for development teams

Provides provisioned cloud lab environments and AI simulations for technical education, catering well to enterprise and academic users.
Free AI Summarizer for text, articles, URLs and images
Free AI Summarizer for text, articles, URLs and images
AI-powered platform to read, write, and stay current with research

Turn any long article or webpage into a clean, clickable summary in one click
Turn any long article or webpage into a clean, clickable summary in one click
AI summaries and study guides for scientific papers
AI summaries and study guides for scientific papers