Free online summarization tool that condenses long articles, reports, and documents into readable key points.
Free online summarization tool that condenses long articles, reports, and documents into readable key points.
Summarizer.org records 398,509 monthly visits with +1.3% 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 | summarizer.org | zeli.app |
| Pricing Model | Freemium | Free |
| Monthly Visits | 398.51K (398,509) | 56.15K (56,147) |
| MoM Traffic Delta | +5.1K (+1.3%) | -49.3K (-46.8%) |
| Primary Market & Share | 🇺🇸 United States (18.2%) | 🇨🇳 China (65.1%) |
| Direct Visits / mo | 103.86K | 39.95K |
| User Rating | 3.8 | 4.3 |
| Supported Platforms | Website | Website |
Free AI Summarizer for text, articles, URLs and images
Summarize by pasting text, adding a published article URL, or uploading a TXT, DOCX or image file — no manual transcription required.
Choose bullet points for a quick scannable overview, a traditional paragraph summary, or a custom format tailored to your needs.
A slider lets you keep a longer, more detailed summary or compress hard to a short 50% version, so output matches your word budget.
Generate summaries in many major languages including Spanish, Portuguese, French and German without translating the source text first.

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.
Free online summarization tool that condenses long articles, reports, and documents into readable key points.
Free online summarization tool that condenses long articles, reports, and documents into readable key points.

An AI agent that summarizes, transcribes, and turns your ideas into slides, docs, and media
An AI agent that summarizes, transcribes, and turns your ideas into slides, docs, and media

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

SpecialistConverts long academic papers and books into structured summary flashcards with automated citation extractions.
SpecialistConverts long academic papers and books into structured summary flashcards with automated citation extractions.
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

SpecialistConverts web page URLs directly into Markdown, PDF, structured data, or AI summaries.
SpecialistConverts web page URLs directly into Markdown, PDF, structured data, or AI summaries.
AI summaries and study guides for scientific papers
AI summaries and study guides for scientific papers
AI research workspace for searching, reading and connecting papers
AI research workspace for searching, reading and connecting papers
Highlight dense research text and get plain-language explanations instantly
Highlight dense research text and get plain-language explanations instantly

SpecialistYour AI knowledge base that remembers everything you save