
1Lookup
Validate emails and phone numbers in seconds.




About
1Lookup helps you validate and qualify leads automatically by verifying email addresses and phone numbers before you call, text, or email. Use it to reduce bad data, improve deliverability, protect sender reputation, and increase contact rates
Key features
- Voice call handling
- Lead qualification
- Meeting scheduling
- Call transcription
- AI responses
GHL agencies automating inbound phone support.
1Lookup helps you validate and qualify leads automatically by verifying email addresses and phone numbers before you call, text, or email. Use it to reduce bad data, improve deliverability, protect sender reputation, and increase contact rates.
What this app does
This app provides two actions: Email Validation and Phone Validation, so you can enrich contacts with clear, actionable signals such as validity, deliverability/reachability indicators, risk flags, and recommended decisions (approve / review / block). This enables smarter routing and cleaner CRM data.
Key benefits
Reduce bounces and undeliverable emails by filtering risky or invalid addresses
Increase call/SMS success rates by validating phone numbers and line types
Protect sender reputation by avoiding disposable/catch-all/low-quality emails
Improve lead quality by flagging suspicious or high-risk contact data
Automate list hygiene to prevent wasted outreach and duplicated effort
Actions included
Email Validation
Validates an email address and returns deliverability and risk signals. Outputs may include:
Syntax validity
Domain / MX status
Deliverability status (e.g., safe, risky, unknown)
Risk level + risk factors (e.g., catch-all, privacy protected, disposable)
Confidence level / score (when available)
Recommendation (approve / review / block)
Phone Validation
Validates a phone number and returns carrier/line-type and risk signals. Outputs may include:
Format validity + country/region parsing
Line type (mobile / landline / VoIP)
Carrier lookup (when available)
Risk indicators (e.g., invalid, VoIP for strict flows)
Recommendation (approve / review / block)
Setup & usage
Install the app
Connect your API key
Add Email Validation and/or Phone Validation actions to your workflows
Use the returned fields to drive conditions, tags, and routing
Reviews
No reviews yet. Be the first to share your experience.
Discussion
No posts yet
Start the discussion — ask a question, share a tip, or leave feedback.