How do their growth rates compare?

Napkin AI has a month-over-month growth rate of -17.5%; Zeli has -46.8%.

How does pricing compare?

Napkin AI: Freemium. Freemium. The free plan includes weekly AI credits, unlimited editing, unlimited file imports (PPT, DOC, PDF, HTML, MD), and unlimited PNG and PDF exports. Paid Plus and Pro plans unlock more AI credits plus PPT and SVG export, custom branding, and additional design options. Full details are on the Napkin pricing page. Zeli: Free. Free. No account, no API key and no payment; the full site, the RSS feed and the machine-readable digests are all available at no cost.

What are alternatives to Napkin AI and Zeli?

Other tools in related categories include Miro, Gamma AI, Readray (formerly Lilys AI), Piktochart, Boardmix.

Head-to-Head Benchmark

Napkin AI vs Zeli

Napkin AI records 1,029,978 monthly visits with -17.5% month-over-month growth and Freemium pricing. Zeli records 56,147 monthly visits with -46.8% growth and Free pricing.

Napkin AIFreemiumTraffic Leader

Turn plain text into diagrams, infographics, and presentation-ready visuals.

Monthly Visits

1.03M

MoM Velocity

-17.5%

Top Market

🇮🇳 India

View Napkin AI Analysis

napkin.ai

ZeliFree

Hacker News and AI paper summaries in seven languages

Monthly Visits

56.15K

MoM Velocity

-46.8%

Top Market

🇨🇳 China

View Zeli Analysis zeli.app

Side-by-Side Traffic & Specification Matrix

Dimension / Metric	Napkin AI	Zeli
Official Domain	napkin.ai	zeli.app
Pricing Model	Freemium	Free
Monthly Visits	1.03M (1,029,978)	56.15K (56,147)
MoM Traffic Delta

Primary Market & Share	🇮🇳 India (9.1%)	🇨🇳 China (65.1%)

Direct Visits / mo	443.98K	39.95K

User Rating	4.7	4.3

Supported Platforms	Website	Website

Napkin AI

Turn plain text into diagrams, infographics, and presentation-ready visuals.

Text-to-visual generation

Paste or import your text and Napkin generates infographics, diagrams, flowcharts, mind maps, and data charts that fit your content.

Presentation decks

Napkin Slides collaborates with you to turn ideas into complete, ready-to-present decks rather than static images.

Fully editable output

Adjust colors, fonts, layouts, and icons, reshape individual elements, and match your brand — nothing is locked after generation.

Flexible export formats

Export visuals as PPT, PNG, PDF, or SVG and drop them into PowerPoint, Google Slides, Keynote, Notion, or any tool you already use.

Strengths & Pros

+No prompt engineering — it works directly from your existing text
+Generates a wide range of visual types, from flowcharts to data charts
+Everything stays editable and brand-matchable after generation
+Free plan includes unlimited imports and PNG/PDF exports
+Supports 60+ languages and integrates easily via standard export formats

Frequently Asked Questions: Napkin AI vs Zeli

Napkin AI has 1,029,978 monthly visits, while Zeli has 56,147. Traffic estimates describe audience size, not product quality.

More Head-to-Head Matchups

Gamma AI vs Napkin AI

21.84M visits/mo

Gamma AI vs Zeli

20.86M visits/mo

Readray (formerly Lilys AI) vs Napkin AI

2M visits/mo

Readray (formerly Lilys AI) vs Zeli

1.02M visits/mo

Best Alternatives to Napkin AI & Zeli (12)

Limitations

–Free plan is credit-limited and some exports (PPT/SVG) and branding options sit behind paid tiers
–Visual generation is not yet available on mobile; desktop is still the best experience
–Generated visuals still usually need some manual styling to fully match a brand

Zeli

Hacker News and AI paper summaries in seven languages

AI summaries on every Hacker News story

Each story carries a short summary generated from the linked article plus a standout key quote, so you can judge relevance before clicking through.

Seven-language translation

The whole feed — titles, summaries and top comment highlights — is available in English, Chinese, Japanese, Korean, German, Spanish and Russian.

Daily front-page archive

Every day gets a permanent page containing every story that hit the front page, retrievable long after the feed has moved on.

HuggingFace AI paper digests

Daily AI papers are surfaced with translated titles and AI summaries, making Zeli a research reader as well as a news reader.

Strengths & Pros

+Turns the Hacker News front page into a fast, scannable daily brief
+Seven languages with genuinely translated titles, summaries and comment highlights
+Permanent, citable story and daily archive pages that never expire
+Free, no signup, no API key, installable as a PWA
+Machine-readable .md digests, JSON endpoints and RSS for feeds and agents

Limitations

–Summaries are machine-generated and are not fact-checked by a human
–Real summaries exist only in seven languages — other locales fall back to English
–It covers Hacker News and HuggingFace papers only, not your own reading list or arbitrary URLs
–Keys off Hacker News ranking, so niche topics that never hit the front page are not included

01

Miro

30.7M/mo

Powerful collaborative visual workspace with robust AI brainstorming and diagramming tools, but broader feature set.

AI Project ManagementFreemium, Contact for Pricing+1.7%

Miro board with sticky notes, an AI-generated diagram, and a Kanban frame laid out on the canvas

#1

02

Gamma AI

20.8M/mo

Generates beautifully styled presentations and documents from text prompts, though less focused on inline diagramming.

AI Presentation GeneratorFreemium46% direct

#2

03

Readray (formerly Lilys AI)

967.1K/mo

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

AI SummarizerFreemium45% direct

Readray showing an AI summary of a research paper with cited source references

#3

04

Piktochart

664.4K/mo

Turn text and data into polished infographics, reports and videos with AI

AI Infographic GeneratorFreemium, Paid, Contact for Pricing29% direct

Piktochart AI Studio interface generating an editable infographic from a text prompt

05

Boardmix

447.6K/mo

Collaborative whiteboard featuring built-in AI tools for flowcharts, mind maps, and diagrams.

Whiteboard AIFreemium41% direct

Boardmix workspace showing a collaborative whiteboard with a mind map, flowchart and AI tool menu

06

Summarizer.org

398.5K/mo

Free AI Summarizer for text, articles, URLs and images

AI SummarizerFreemium+1.3%

Screenshot of the Summarizer.org tool showing input options, the length slider and generated bullet-point summary

07

Edraw.AI

216.5K/mo

Specialized in AI diagramming, mind maps, and flowcharts, but lacks Napkin's seamless inline text integration.

AI Diagram GeneratorFreemium, Free Trial, Paid21% direct

Edraw.AI editor canvas with AI generation panel and template picker

08

MyMap.AI

206.1K/mo

Transforms natural language into structured mind maps and visual flowcharts on an infinite canvas.

AI Mind MappingFreemium23% direct

Screenshot of the MyMap.AI infinite canvas with a generated mind map and frame-based slide view

09

Paper Digest

97.2K/mo

AI-powered platform to read, write, and stay current with research

AI Research ToolFreemium27% direct

Screenshot of Paper Digest showing literature review and daily paper digest options

10

TLDR This

82.6K/mo

Turn any long article or webpage into a clean, clickable summary in one click

AI Article SummarizerFree28% direct

TLDR This summarizing a long article into a concise, ad-free summary with metadata

11

PageOn.AI

71.7K/mo

SpecialistTurn any idea into an interactive visual story with AI agents

AI Presentation GeneratorFreemium, Free Trial+5.4%

PageOn.AI interactive slide editor with charts and modular blocks

12

Mermaid Chart

46K/mo

SpecialistExcellent for generating precise diagrams and flowcharts from text syntax, but requires familiarity with code.

AI Diagram GeneratorFreemium, Free Trial+519%

Screenshot of Mermaid Chart AI diagram generation with a prompt panel and editable diagram canvas

Visit

Miro

30.7M/mo+1.7%

Official

Powerful collaborative visual workspace with robust AI brainstorming and diagramming tools, but broader feature set.

AI Project Management66% direct

Freemium, Contact for Pricing

Visit

Gamma AI

20.8M/mo

Generates beautifully styled presentations and documents from text prompts, though less focused on inline diagramming.

AI Presentation Generator46% direct

Freemium

Visit

Readray (formerly Lilys AI)

967.1K/mo

Official

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

AI Summarizer45% direct

Freemium

Visit

Piktochart

664.4K/mo

Turn text and data into polished infographics, reports and videos with AI

AI Infographic Generator29% direct

Freemium, Paid, Contact for Pricing

Visit

Boardmix

447.6K/mo

Collaborative whiteboard featuring built-in AI tools for flowcharts, mind maps, and diagrams.

Whiteboard AI41% direct

Freemium

Visit

Summarizer.org

398.5K/mo+1.3%

Free AI Summarizer for text, articles, URLs and images

AI Summarizer26% direct

Freemium

Visit

Edraw.AI

216.5K/mo

Specialized in AI diagramming, mind maps, and flowcharts, but lacks Napkin's seamless inline text integration.

AI Diagram Generator21% direct

Freemium, Free Trial, Paid

Visit

MyMap.AI

206.1K/mo

Transforms natural language into structured mind maps and visual flowcharts on an infinite canvas.

AI Mind Mapping23% direct

Freemium

Visit

Paper Digest

97.2K/mo

Official

AI-powered platform to read, write, and stay current with research

AI Research Tool27% direct

Freemium

Visit

TLDR This

82.6K/mo

Turn any long article or webpage into a clean, clickable summary in one click

AI Article Summarizer28% direct

Free

Visit

PageOn.AI

71.7K/mo+5.4%

SpecialistTurn any idea into an interactive visual story with AI agents

AI Presentation Generator20% direct

Freemium, Free Trial

Visit

Mermaid Chart

46K/mo+519%

SpecialistExcellent for generating precise diagrams and flowcharts from text syntax, but requires familiarity with code.

AI Diagram Generator41% direct

Freemium, Free Trial

Napkin AI vs Zeli

Side-by-Side Traffic & Specification Matrix

Napkin AI

Strengths & Pros

Frequently Asked Questions: Napkin AI vs Zeli

How do Napkin AI and Zeli compare in monthly traffic?

How do their growth rates compare?

How does pricing compare?

What are alternatives to Napkin AI and Zeli?

More Head-to-Head Matchups

Best Alternatives to Napkin AI & Zeli (12)

Limitations

Zeli

Strengths & Pros

Limitations