How do their growth rates compare?

Surf has a month-over-month growth rate of -18.9%; Zeli has -46.8%.

How does pricing compare?

Surf: Free, Pro, Max, API credits. Surf publishes a tiered pricing page covering Free, Pro, and Max plans alongside API credit packages, with annual billing options and Studio credits bundled at higher tiers. Exact figures change over time, so check the official pricing page before purchasing. 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 Surf and Zeli?

Other tools in related categories include LuxAlgo, Readray (formerly Lilys AI), MacroMicro, Summarizer.org, Aime.

Surf vs Zeli — Traffic (116.25K vs 56.15K), Pricing & Verdict

Open AI Tools

Surf vs Zeli — Traffic (116.25K vs 56.15K), Pricing & Verdict | Open AI Tools

Side-by-Side Traffic & Specification Matrix

Dimension / Metric	Surf	Zeli
Official Domain	asksurf.ai	zeli.app
Pricing Model	Free, Pro, Max, API credits	Free
Monthly Visits	116.25K (116,252)	56.15K (56,147)
MoM Traffic Delta	-27.18K (-18.9%)	-49.3K (-46.8%)
Primary Market & Share	🇰🇷 South Korea (32.6%)	🇨🇳 China (65.1%)
Direct Visits / mo	88.81K	39.95K
User Rating	4.2	4.3
Supported Platforms	Website	Website

Surf

Institution-grade crypto and equities intelligence, delivered through a chat-style AI analyst.

Cited conversational analyst

Ask questions about tokens, protocols, or equities in plain language and receive answers backed by visible sources rather than unsupported assertions.

Unified multi-source data

Market prices, onchain events, SEC filings, and news are normalized into one structured layer so the model reasons over consistent inputs.

Developer integration layer

API, MCP server, CLI, and agent skills let teams wire Surf intelligence into their own agents, dashboards, and internal research workflows.

CryptoPulse and Cryptopedia products

Purpose-built modules for tracking market-moving developments and for looking up structured context on projects and assets.

Strengths & Pros

+Answers come with citations, which makes verification practical rather than a leap of faith.
+Covers both onchain crypto data and US equities in a single interface, useful for cross-asset research.
+Genuine developer surface area: API, MCP, CLI, and agent skills, not just a chat box.
+Institutional framing and published case studies signal real deployments with funds and exchanges.