How do their growth rates compare?

Subex has a month-over-month growth rate of -22.1%; Surf has -18.9%.

How does pricing compare?

Subex: Contact for Pricing. Contact for Pricing. Subex does not publish rates or self-serve plans; pricing is quoted per engagement after a demo request, based on the modules selected and the scale of the operator's network and subscriber base. 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.

What are alternatives to Subex and Surf?

Other tools in related categories include Antom, LuxAlgo, MacroMicro, Aime, Intellectia.Ai.

Subex vs Surf — Traffic (15.54K vs 116.25K), Pricing & Verdict

Open AI Tools

Subex vs Surf — Traffic (15.54K vs 116.25K), Pricing & Verdict | Open AI Tools

Side-by-Side Traffic & Specification Matrix

Dimension / Metric	Subex	Surf
Official Domain	subex.com	asksurf.ai
Pricing Model	Contact for Pricing	Free, Pro, Max, API credits
Monthly Visits	15.54K (15,544)	116.25K (116,252)
MoM Traffic Delta	-4.42K (-22.1%)	-27.18K (-18.9%)
Primary Market & Share	🇮🇳 India (64.8%)	🇰🇷 South Korea (32.6%)
Direct Visits / mo	6.29K	88.81K
User Rating	4.2	4.2
Supported Platforms	Website	Website

Subex

AI-native fraud, risk and business assurance for telecom operators

FraudZap fraud management

FraudZap covers bypass fraud, SMS fraud, handset and mobile money fraud, subscription and roaming fraud, CLI spoofing, robocalling and artificially inflated traffic.

Business assurance suite

Revenue, margin, cost, migration and regulatory assurance identify leakage and service or experience risks before they reach customers.

Agentic AI squads

AI Agent Squads reason across evidence, execute configured checks, package supporting evidence and recommend actions with human oversight and audit trails.

Partner ecosystem management

Replace email-and-spreadsheet partner operations with digital onboarding, offer design, order flows, settlements and reconciliation across B2B2X chains.

Strengths & Pros

+Deep telecom domain coverage from fraud to billing to partner management
+Agentic AI investigates cases and provides audit trails rather than only summarising
+Human-in-the-loop design keeps specialists approving consequential actions
+Long track record with operators in more than 110 countries