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SPECIFICTION
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Zavu Inbox

zavu.dev

From $20/mo Free plan WebAPI
Visit zavu.dev
Spec score 7.6 #24 of 30 in Shared Inbox Software

Spec sheet

Product
Zavu describes itself as a unified messaging API for sending and receiving communications across channels.Read 4 Oct 2026 · zavu.dev
Integrations
The maker lists TypeScript, Python, Ruby, Go and PHP SDKs, an MCP server, agent skills, a CLI, an n8n node and a Vercel Marketplace integration.Read 4 Oct 2026 · zavu.dev
Support
Pro includes direct chat with Zavu engineers from 9am to 7pm Eastern Time, Monday to Friday; free users get an in-product assistant and Discord community.Read 4 Oct 2026 · zavu.dev
Company
The privacy policy identifies the legal entity as Zavu Labs Inc., incorporated in Delaware, United States, and gives a Dover, Delaware business address.Read 4 Oct 2026 · zavu.dev
AI agents
Agents can answer across messaging channels and phone, use agent-specific knowledge bases and memory, and call customer-owned tools.Read 4 Oct 2026 · zavu.dev
Channels
Supported channels include WhatsApp, SMS, one-way SMS, voice, email, Telegram, Instagram and Messenger.Read 4 Oct 2026 · zavu.dev
Founder
The maker's homepage names Victor Villalobos as Founder & CEO of Zavu.Read 4 Oct 2026 · zavu.dev
Free tier limit
The free plan allows two channel connections and 2,000 messages per month shared across WhatsApp, Telegram, Instagram and Messenger.Read 4 Oct 2026 · zavu.dev
Inbox
The API exposes inbox threads sorted by recent activity and messages across each thread's channels.Read 4 Oct 2026 · zavu.dev
Planned integrations
Zapier, Make, HubSpot, Salesforce, Shopify, WooCommerce, Zendesk, Intercom and GitHub are marked Coming Soon on the integrations page.Read 4 Oct 2026 · zavu.dev
Prepaid limit
Zavu says sending is rejected when the prepaid balance reaches zero, while inbound messages and webhooks keep working.Read 4 Oct 2026 · zavu.dev
Routing
Zavu can automatically select a channel based on the recipient and the sender's configured channels.Read 4 Oct 2026 · zavu.dev
Voice pricing
The pricing page lists voice agents from $0.07 per minute and says premium models and voices cost extra and BYOK is unavailable for voice agents.Read 4 Oct 2026 · zavu.dev
Webhook security
The messaging API page says webhooks carry an X-Zavu-Signature using HMAC; v2, which signs the timestamp with the body, is the default for new senders.Read 4 Oct 2026 · zavu.dev

Plans and prices

Free Plan Free Free forever 2 connections · 2,000 shared WhatsApp, Telegram, Instagram and Messenger messages/month · $2 usage credit/month Read 4 Oct 2026 · zavu.dev
Pro $20 a month Monthly; $20 monthly usage credit Unlimited channel connections · 2M memory units/month · prepaid usage Read 4 Oct 2026 · zavu.dev
Managed $1,250 a month 50% off launch pricing; normally $2,500 per month Weekly conversation review · ongoing tuning · 24/7 support with 30-minute response SLA Read 4 Oct 2026 · zavu.dev
Build $2,450, paid once 50% off launch pricing; normally $4,900 Agent designed, built and shipped in the customer's Zavu account · four to six weeks Read 4 Oct 2026 · zavu.dev
Enterprise Priced on request Postpaid invoicing with NET-30 Negotiated rates · multi-zone redundancy and uptime SLA · named engineer Read 4 Oct 2026 · zavu.dev

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