Free / Open-sourcePowerful open-source workflow automation with visual node building, offering robust self-hosting options but requiring technical setup.
#1Zapier records 5,065,248 monthly visits with +0.4% month-over-month growth and Freemium, Free Trial, Paid 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 | zapier.com | zeli.app |
| Pricing Model | Freemium, Free Trial, Paid | Free |
| Monthly Visits | 5.07M (5,065,248) | 56.15K (56,147) |
| MoM Traffic Delta |
| +22.46K (+0.4%) |
| -49.3K (-46.8%) |
| Primary Market & Share | 🇺🇸 United States (39.5%) | 🇨🇳 China (65.1%) |
|---|
| Direct Visits / mo | 2.23M | 39.95K |
|---|
| User Rating | 4.7 | 4.3 |
|---|
| Supported Platforms | Website | Website |
|---|

Automate work across thousands of apps — no code required
Connect thousands of apps with a visual editor, using both point-and-click logic and natural language to define each step.
Connect AI tools such as Claude, ChatGPT and Cursor to your apps so they can read data and take real action.
Create AI assistants that answer questions and complete multi-step tasks across your connected systems.
Store structured data your workflows can read and update, keeping records in sync across tools.

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 / Open-sourcePowerful open-source workflow automation with visual node building, offering robust self-hosting options but requiring technical setup.
#1SpecialistVisual builder tailored specifically for custom AI agents, but less versatile for standard non-AI data synchronization tasks.
SpecialistBuild GTM systems that turn data into revenue


A proactive AI reading lens for papers, videos, and web pages
SpecialistAI-powered workspace generating automated workflows from prompts, but less focused on deep multi-system data synchronization.
Free AI Summarizer for text, articles, URLs and images
Advanced no-code AI agent platform for complex web scraping and workflows, but less suited for basic app-to-app integrations.

Secure enterprise automation platform built for complex workflows, but lacks Zapier's vast library of consumer app integrations.
Free / Open-sourceOpen-source AI automation platform with intuitive visual flow builders, but supports fewer prebuilt third-party app connectors.

SpecialistSpecialized no-code platform for multi-agent workforces, but more complex to set up for simple linear triggers.

SpecialistNo-code AI agents and chatbots for marketing, SEO and support
Straightforward no-code integration platform for connecting business apps, but offers fewer advanced AI orchestration features.
Free / Open-sourcePowerful open-source workflow automation with visual node building, offering robust self-hosting options but requiring technical setup.
SpecialistVisual builder tailored specifically for custom AI agents, but less versatile for standard non-AI data synchronization tasks.
A proactive AI reading lens for papers, videos, and web pages
Free AI Summarizer for text, articles, URLs and images
Advanced no-code AI agent platform for complex web scraping and workflows, but less suited for basic app-to-app integrations.
Secure enterprise automation platform built for complex workflows, but lacks Zapier's vast library of consumer app integrations.
Free / Open-sourceOpen-source AI automation platform with intuitive visual flow builders, but supports fewer prebuilt third-party app connectors.
SpecialistSpecialized no-code platform for multi-agent workforces, but more complex to set up for simple linear triggers.
SpecialistNo-code AI agents and chatbots for marketing, SEO and support
Straightforward no-code integration platform for connecting business apps, but offers fewer advanced AI orchestration features.