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Description
BounceLens is a web-based tool designed for marketers, newsletter creators, e-commerce businesses, sales personnel, and developers to verify email lists. Users can easily input individual email addresses or upload a CSV file to identify issues such as incorrect formatting, non-existent domains, lack of mail services, potential typos, temporary addresses, duplicate entries—including variations with Gmail's dot and plus tagging—and role-based email accounts like info@ or sales@. The tool leverages public DNS data to evaluate the mail configuration of domains; however, it does not directly reach out to recipient mail servers to ascertain if a specific mailbox is active, which is why the results are deemed unconfirmed instead of verified. This functionality assists teams in pinpointing potentially invalid or risky email addresses prior to sending communications or maintaining their lists. Additionally, BounceLens is available through extensions and add-ons, as well as a self-hosted HTTP API, an MCP server, and various programming language libraries, allowing users to integrate these checks seamlessly into their existing workflows. These features make BounceLens a versatile solution for ensuring the quality of email communications.
Description
UserCheck is an advanced real-time email validation API designed to identify and prevent the use of disposable, temporary, and potentially fraudulent email addresses and domains, allowing applications to concentrate on authentic users while minimizing fake registrations and misuse. It assesses the validity, activity, and reliability of both email addresses and domains, evaluates domain reputation, recognizes public email providers, relays, and role accounts, and provides intelligent recommendations for typical misspellings, syntax checks, and the ability to process extensive lists in bulk. UserCheck consistently refreshes its database of disposable emails and refines its validation protocols, offering smooth integration through a straightforward REST API that delivers predictable JSON responses for streamlined, low-latency verification processes. It is capable of scaling up to accommodate high request volumes without compromising performance quality and includes features for organizing workflows across different environments such as development, staging, and production. Furthermore, it boasts additional functionalities like customizable blocklists, support for webhooks, and seamless integration with various tools, enhancing its versatility in diverse applications. This makes UserCheck a comprehensive solution for ensuring the integrity of email interactions within digital platforms.
API Access
Has API
Yes
API Access
Has API
Yes
Screenshots View All
No images available
Integrations
JSON
No
Laravel
No
Laravel Jetstream
No
Make
No
Model Context Protocol (MCP)
Yes
WordPress
No
WordPress VIP
No
Zapier
No
Integrations
JSON
Yes
Laravel
Yes
Laravel Jetstream
Yes
Make
Yes
Model Context Protocol (MCP)
No
WordPress
Yes
WordPress VIP
Yes
Zapier
Yes
Pricing Details
Free
The email list checker is free to use, with no signup, credits, or stated daily limit.
Free Trial
No
Free Version
Yes
Pricing Details
Free
Free Trial
Yes
Free Version
Yes
Deployment
Web-Based
Yes
On-Premises
Yes
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)
No
Online Support
No
Customer Support
Business Hours
No
Live Rep (24/7)
No
Online Support
Yes
Types of Training
Training Docs
No
Webinars
No
Live Training (Online)
No
In Person
No
Types of Training
Training Docs
Yes
Webinars
No
Live Training (Online)
No
In Person
No
Vendor Details
Company Name
BounceLens
Founded
2026
Country
India
Website
bouncelens.com
Vendor Details
Company Name
UserCheck
Founded
2016
Website
www.usercheck.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