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hiapi vs Zavu

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

hiapi compared with Zavu
Detailhiapi logo hiapiZavu logo Zavu
What it doesOne API for all AI models—image, video, music and text generation One API for all your messages.
StageNot given Startup
FoundedNot given 2025
Based inNot given US
Pricing modelFreemium Freemium
PricingFrom $0.015/s for video to $0.290/s; image models from $0.030 to $0.107 per image; music from $0.210/song; text-to-speech from $0.125/1K characters. 200 free credits on signup; no minimum spend. 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
Key features
  • Unified API endpoint for image, video, audio, and text models
  • Persistent artifact storage with durable links
  • Async task API with callback support
  • Availability-first routing across model providers
  • MCP, Skills, and llms.txt for AI agent integration
  • Model playground for testing before integration
  • Transparent pay-as-you-go pricing with no minimums
  • Image cost calculator tool
  • 24/7 production support
  • Access to 15+ leading generative models
  • 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
What makes it different
  • Single API key to access all major image, video, and audio generation models from OpenAI, Google, Runway, and others
  • Persistent artifact links eliminate need to build custom storage infrastructure
  • Transparent, usage-based pricing visible before integration with no per-token billing
  • Native support for AI agents through MCP, Skills, and standardized prompts
  • Production-grade async API designed for long-running generation tasks with callbacks
  • 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
Community votes00
DR (Domain Rating by Ahrefs)40 +1 (up) since last check26 +4 (up) since last check
Trust Flow (Majestic)238
Citation Flow (Majestic)3329
Referring domains (Majestic)31895

5 details filled in for both companies.

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