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
Pay as you go with no subscriptions or plans. Credits are added to an account and used only for actual tool runs. Pricing varies by tool; examples include $0.195 per hour of audio for AssemblyAI, $0.00559 per minute for Deepgram audio, $0.156 per minute for ElevenLabs audio isolation, $2.86 per minu
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
Connect to 3,500+ tools from 17 providers
Runtime tool discovery for agents
One API key for all tools
Pay-as-you-go pricing with no subscriptions
Works with any AI agent
Credits never expire
Clear per-tool pricing displayed before running
Support for media creation tools
Integration with SEO and search tracking tools
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
1,685 priced tools with transparent per-use costs
No need to manage separate API keys and subscriptions
Agents automatically discover the right tool for each task
Works across all major AI agent platforms
Single balance and prepaid model eliminates subscription overhead
Zavu
Spiral