Shield Your Number
From Unwanted Calls
Keep your existing number. An AI agent screens every call — blocking spam, booking meetings, running CRM actions, and connecting VIPs directly to you. No app, no carrier change.
Protecting 2,000+ phone numbers
Your Phone Number Is Under Attack
Billions of unwanted calls. Zero good solutions — until now.
Your Number Is Under Attack
Billions of robocalls, scam attempts, and spam calls target personal numbers every month. Your number is on dozens of leaked lists.
Screening Apps Spy on You
Call screening apps sell your contacts and call history to data brokers. The "solution" is another privacy problem.
Missing Important Calls
People stop answering unknown numbers entirely — missing calls from doctors, schools, deliveries, and real opportunities.
Beyond Call Blocking
Other apps block known spam from a list. Privacy1st puts an AI agent proxy in front of your number — it talks, decides, calls tools, books meetings, and acts autonomously.
| Capability | Nomorobo | Hiya | Privacy1st |
|---|---|---|---|
| Block known spam | |||
| AI converses with caller | — | — | Full AI |
| Live call monitoring | — | — | Browser |
| Call transfer (no app) | — | — | WebRTC |
| Custom AI agents | — | — | |
| Multilingual | — | — | 29 langs |
| Voice cloning | — | — | |
| Encrypted transcripts | — | — | AES-256 |
| Zero data sharing | — | — | |
| No app required | — | — | GSM code |
Your AI Shield, Your Rules
An AI agent platform that shields your number, takes actions, and integrates with your tools.
4 Shield Modes
Shield All, Busy, No Answer, or Offline — choose when AI protects your number. Activate with a single carrier code.
Live Tool Calling
Your AI agent books meetings, searches the web, checks calendars, and runs CRM actions — all mid-call while the caller waits.
Agent Proxy Architecture
Our LLM Proxy intercepts every AI request — injecting context, executing tools, and streaming results. Swap LLMs anytime, add tools instantly.
Multilingual AI Agents
29 languages with ultra-low-latency voice AI. Configure AI personalities per context — business, personal, after-hours.
Live Monitoring & CRM
Listen to screened calls in real-time, track sentiment, score callers dynamically, and manage contacts — all from your browser.
Privacy-First Architecture
Per-user AES-256 encryption, zero data sharing, no contact list harvesting. Your call data stays yours — always.
VIP Bypass
Trusted contacts and verified callers skip screening and ring you directly. Password verification for priority access.
Automations & Integrations
Google Calendar, Interfaze web search, TinyFish browser automation — your AI agent can act on anything, not just talk.
How It Works
Our AI Agent Proxy intercepts every call — screening, classifying, and taking action in under 2 seconds.
Caller Dials You
Your existing number
Carrier Forwards
GSM standard code
AI Agent Proxy
Screen, classify & act
Block Spam
Robocalls silently rejected
AI Handles + Tools
Books meetings, searches web, runs CRM actions mid-call
Bridge to You
VIPs connect instantly
Activate Your Shield
No app install. No carrier switch. No porting. Just dial a code from your phone and your AI shield is live.
Sign Up & Get Your Shield Number
Create your free account. We provision a DID (Direct Inward Dial) phone number — this is your shield number that AI answers on your behalf.
Your shield number looks like a regular phone number. It works in 40+ countries.
Choose Your Shield Mode
Pick when AI should answer: always, when busy, when you don't pick up, or when your phone is off. Each mode uses a standard GSM carrier code.
You can change modes anytime — just dial the new code.
Activate on Your Phone
Open your phone dialer and type the activation code. Replace [DID] with your shield number. Press call. Done — your shield is active in seconds.
Works on every GSM carrier worldwide. No app install needed to activate.
Customize Your AI Agent
Set up your AI personality, greeting message, VIP list, and screening rules from the dashboard. The AI learns your preferences over time.
Add contacts to your VIP list so they always ring through directly.
Shield Activation Codes
Replace [DID] with your shield number
Every incoming call is screened by AI
**21*[DID]#AI answers only when you're on another call
**67*[DID]#AI picks up after 20 seconds of no answer
**61*[DID]#*20#AI answers when your phone is off or out of range
**62*[DID]###002#Simple, Transparent Pricing
Start free, upgrade as you grow. No hidden fees.
Free
Try it out — forever free with limits
- 1 shielded number
- 10 screened calls/month
- Basic AI screening
- Spam blocking
- Call transcripts
Startup
Full shield power for professionals
- 3 shielded numbers
- Unlimited screening
- Premium AI (GPT-4o)
- Custom AI personalities
- Live call monitoring
- VIP bypass rules
Enterprise
For teams that need maximum control
- 10 shielded numbers
- Multi-agent routing
- Knowledge base per agent
- API access
- Priority support
- Advanced analytics
King Pin
Unlimited everything, white-label ready
- Unlimited everything
- Unlimited numbers
- White-label solution
- On-prem deployment option
- Custom SLA
- 24/7 dedicated support
Ready to shield your phone number?
Join thousands of professionals who took back control of their phone.