Zavu vs Stophy

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

Zavu compared with Stophy
Detail	Zavu	Stophy
What it does	One API for all your messages.	One API to search the web, read what people say, and look up products, places, jobs and homes.
Stage	Startup	Not given
Founded	2025	Not given
Based in	US	EE
Pricing model	Freemium	Freemium
Pricing	Free plan: $0/mo with 2,000 messages per month on WhatsApp, Telegram, Instagram and Messenger, $2 of SMS/voice/email credit, and AI agents. Pro: $20/mo with $20 monthly usage credit, unlimited channels, phone numbers from $0.63/mo, transactional email $0.40/1,000, marketing email $0.80/1,000, SMS fr	Free: $5 in free calls, no card required. Pay as you go: $1.50 per 1,000 calls, with volume discounts: $1.20 from $100 top-up, $0.80 from $500 top-up. Custom plans available for higher rate limits and new sites.
Key features	AI agents across channels Voice agents with phone answering Transactional and marketing email OTP and verification codes Phone number provisioning in 200+ countries WhatsApp Business templates and media Broadcast campaigns and scheduling Shared inbox and contact management Serverless functions on events Agent memory and knowledge base	MCP server support for Claude Code, Codex and Cursor REST API, TypeScript and Python SDKs One unified JSON response format across all sites Filter results by price range, rating, location and more Select specific fields to reduce response size and context usage Failed calls and empty results cost nothing No captchas, blocks or rate limits seen by agents
What makes it different	Single API for 8+ messaging channels instead of multiple vendor integrations Up to 92% lower costs than alternatives like Twilio and Resend AI agents that set up infrastructure automatically Five-minute onboarding from signup to first message No platform markup on Meta WhatsApp pricing	One key covers every site with no separate API keys or approvals needed No browser to run or scraper to maintain Same response format from every site means agents never need to change Free calls on failed or empty results, paying only for data returned Reads only public data, never logs in or posts on behalf of users
Community votes	0	0
DR (Domain Rating by Ahrefs)	26 +4 (up) since last check	8 no change since last check
Trust Flow (Majestic)	8	1
Citation Flow (Majestic)	29	12
Referring domains (Majestic)	95	31

6 details filled in for both companies.

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