UserAlertX vs x402serps

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

UserAlertX compared with x402serps
Detail	UserAlertX	x402serps
What it does	SMS and email alerts from AI agents, bots and scripts to your own verified phone or email	Pay-per-call web search API for AI agents
Stage	Startup	Not given
Founded	2026	Not given
Based in	US	GB
Pricing model	Freemium	Freemium
Pricing	Free trial: 50 alerts or 30 days, whichever comes first, no card required. Monthly plan: $5/month for 50 tokens per month (text = 1 token, email = 0.1 token). Annual plan: $60 for 13 months (one month free), includes 50 tokens per month. Extra tokens: $5 for 150 tokens, $10 for 300, $25 for 850, $50	Web search: $0.004/10 results; News search: $0.004/10 results; URL extract: $0.003/URL; Search + extract: $0.02; Deep research: $0.08; AI visibility check: $0.10; Competitor report: $0.30; Lead finder: $0.25; SEO audit: $0.20; News digest: $0.05; Cited answer: $0.02; Crawl site: $0.002/page; Map sit
Key features	HTTP POST API for sending alerts Email and SMS dual opt-in verification Reply keywords for opt-in/opt-out control Delivery status tracking Carrier-restricted content auto-routing to email 10DLC registration and carrier compliance One verified phone number per account Held-message queue with auto-release after opt-in Token-based billing system	Web search with up to 100 results and date filtering News search with filtering options URL extraction to clean markdown Deep research with cited briefs Competitor report with rankings and share of voice Lead finder for local businesses SEO audit with page analysis JavaScript, Python, and LangChain integrations OpenAI and Claude function calling support MCP server with 19 tools
What makes it different	Only texts the verified account owner—no way to message anyone else 10DLC registered with full carrier compliance from day one Automatic routing of restricted topics to email instead of SMS Free tier included with no card required upfront	No account or subscription required for x402 payments Pay-per-call pricing with no minimum Cryptocurrency payment option using USDC Result caching reduces cost for credit key users Free trial with 25 calls per network
Community votes	0	0
DR (Domain Rating by Ahrefs)	31 +3 (up) since last check	Not checked yet no change since last check
Trust Flow (Majestic)	3	0
Citation Flow (Majestic)	24	27
Referring domains (Majestic)	29	11

6 details filled in for both companies.

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