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Average Ratings 0 Ratings

Total
ease
features
design
support

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Write a Review

Description

1Lookup serves as a robust platform for data verification and intelligence tailored for enterprises, providing real-time, accurate validation of phone numbers, email addresses, and IP addresses through a single API, which aids businesses in maintaining data integrity, mitigating fraud, and enhancing user experiences. By consolidating information from trusted sources such as carrier networks, FCC databases, and global threat feeds, it offers daily updates that ensure rapid verification results—often within seconds—capable of identifying invalid, risky, or fraudulent entities while boosting deliverability and highlighting disposable or dubious contact information. The platform's essential offerings encompass phone validation with HLR and carrier lookup, detection of phone spam and associated risks, email validation through SMTP checks and screening for disposable domains, as well as comprehensive IP intelligence that includes accurate geolocation, proxy/VPN identification, and risk assessment. Moreover, all these services are delivered via a state-of-the-art REST API capable of handling millions of requests each day, eliminating concerns over rate limits and ensuring seamless integration. In an era where data quality is paramount, 1Lookup's capabilities empower businesses to make informed decisions based on reliable and validated information.

Description

SimpleVerifier is an email verification service designed to assist teams in refining contact lists for outreach, marketing, or lead generation efforts. Users can verify a single email address or conveniently upload a CSV file for bulk verification. The service assesses email validity by evaluating syntax and mail routing, alongside probing recipient servers via SMTP, all without dispatching an actual email. Each verification process yields a result indicating whether the address is valid, risky, or invalid, along with a corresponding explanation. Addresses associated with catch-all domains, role-based accounts, and those from servers that do not confirm the existence of mailboxes are classified as risky instead of being inaccurately marked as valid. Additionally, the platform checks the format and type of phone numbers, enhancing overall data quality. For users seeking more advanced features, higher-tier plans offer email discovery and website enrichment capabilities, while the API access is included in Pro, Business, and Agency tiers. SimpleVerifier supports various integrations such as Instantly, Smartlead, HubSpot, and Mailchimp, making it versatile for different workflows. Monthly subscription options are available based on varying list sizes, with the first 100 email verifications free upon Google sign-in. The service is particularly beneficial for outbound emailers, lead-generation firms, marketers, and developers who aim to clean and optimize their lists prior to launching campaigns, ensuring higher efficiency and better results. Ultimately, SimpleVerifier stands out as a valuable tool for maintaining data integrity in communication efforts.

API Access

Has API Yes 

API Access

Has API Yes 

Screenshots View All

Screenshots View All

No images available

Integrations

HubSpot CRM No 
Instantly No 
Mailchimp No 
Smartlead.ai No 

Integrations

HubSpot CRM Yes 
Instantly Yes 
Mailchimp Yes 
Smartlead.ai Yes 

Pricing Details

$49 per month
Free Trial Yes 
Free Version No 

Pricing Details

$9/month
Starter is $9/month for 2,500 checks. Pro is $39/month with no cap: the first 100,000 checks each month run at full speed, and additional checks are processed at a slower pace. Business is $99/month for 300,000 full-speed checks, and Agency is $249/month for 750,000 full-speed checks; both plans add seats. One-time packs start at $15 for 10,000 checks and do not expire. The first 100 checks are free after Google sign-in, with no card required.
Free Trial Yes 
Free Version Yes 

Deployment

Web-Based Yes 
On-Premises No 
iPhone App No 
iPad App No 
Android App No 
Windows No 
Mac No 
Linux No 
Chromebook No 

Deployment

Web-Based Yes 
On-Premises No 
iPhone App No 
iPad App No 
Android App No 
Windows No 
Mac No 
Linux No 
Chromebook No 

Customer Support

Business Hours No 
Live Rep (24/7) Yes 
Online Support Yes 

Customer Support

Business Hours No 
Live Rep (24/7) No 
Online Support Yes 

Types of Training

Training Docs Yes 
Webinars Yes 
Live Training (Online) Yes 
In Person No 

Types of Training

Training Docs Yes 
Webinars No 
Live Training (Online) No 
In Person No 

Vendor Details

Company Name

1Lookup

Country

United States

Website

www.1lookup.io

Vendor Details

Company Name

SimpleVerifier

Founded

2025

Website

simpleverifier.com

Product Features

Email Verification

Bulk Email Verification No 
Catch-all Server Detection No 
Disposable Email Detection No 
Domain Check No 
Mail Server Validation No 
Single Email Verification No 
Spam Trap Detection No 
Syntax Check No 

Product Features

Email Verification

Bulk Email Verification No 
Catch-all Server Detection No 
Disposable Email Detection No 
Domain Check No 
Mail Server Validation No 
Single Email Verification No 
Spam Trap Detection No 
Syntax Check No 

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