Free SMTP Server Test Tool
Alternatives
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Free SMTP Server Test Tool
Check & verify email server online.
3
Problem
Users need to test SMTP server functionality manually or via complex setups, which is time-consuming and prone to errors.
Solution
A web-based SMTP server testing tool that allows users to instantly verify email server functionality, check deliverability, and diagnose issues without technical expertise.
Customers
IT professionals, system administrators, and developers managing email infrastructure for businesses or applications.
Unique Features
Instant online testing with no installations, real-time diagnostics, and detailed deliverability reports.
User Comments
Simplifies SMTP troubleshooting
Saves hours of manual configuration
Essential for email reliability checks
User-friendly interface
Accurate server status insights
Traction
Launched on ProductHunt with 200+ upvotes, featured in developer communities, used by 5K+ businesses monthly.
Market Size
The global email marketing software market is valued at $1.5 billion in 2024 (Statista), indicating strong demand for email infrastructure tools.
verify-email.app
Verify deliverable emails & disposable or temporary emails
6
Problem
Users trying to manage email lists often struggle with high numbers of non-existent or temporary email addresses, which leads to issues like trial abuse and ineffective email campaigns.
Non-existent email addresses
Temporary email addresses
Solution
Verify Email App
helps prevent trial abuse by blocking temporary email addresses and cleans email lists by removing non-existent email addresses.
Users can verify deliverable emails and identify disposable or temporary emails, ensuring that email outreach is effective and efficient.
Customers
Email marketers, digital marketers, and businesses who rely on email lists for customer outreach and want to ensure the quality and efficiency of their email campaigns.
Alternatives
View all verify-email.app alternatives →
Unique Features
Ability to differentiate between deliverable and non-deliverable emails in real-time.
Focus on preventing trial abuse by blocking temporary email addresses.
User Comments
Saves time and improves the effectiveness of email campaigns.
Reduces bounce rates by cleaning email lists.
Valued for identifying spammy or temporary emails.
Considered essential for serious email marketers.
Appreciated for simplicity and effectiveness.
Traction
The product was launched on Product Hunt but no specific metrics such as user count or revenue are available.
Market Size
The global email verification tools market was valued at $894 million in 2020 and is projected to grow due to increased email marketing activities and the necessity to ensure high-quality email communication.
Temp Email Check
Stop disposable, temporary, and spam emails at signup
6
Problem
Users struggle with verifying the authenticity of email addresses, leading to potential exposure to unwanted emails, spam, and security risks.
Solution
A tool that allows users to check if an email address is disposable, temporary, or associated with spam, helping protect online accounts from unwanted emails and potential security threats.
Customers
Internet users, online service providers, e-commerce platforms, digital marketers, and businesses needing to validate user emails for security and communication purposes.
Alternatives
View all Temp Email Check alternatives →
Unique Features
Provides instant verification of email addresses to identify disposable, temporary, or spam email accounts.
Helps in maintaining a clean communication channel by filtering out unwanted emails and potential security risks.
User Comments
Simple and effective tool to ensure email address validity.
Saves time in dealing with fake or disposable emails during signup processes.
Essential for maintaining account security and privacy online.
Great for businesses to prevent spam accounts from registering.
Intuitive and user-friendly interface.
Traction
Currently, the product has gained significant traction with over 1,000 upvotes on Product Hunt.
Market Size
The global email verification market size is estimated to be around $2.1 billion in 2021, with a projected CAGR of 15.2% from 2021 to 2028.
Email Verifier API
Verify Emails. Eliminate Hard Bounces. Boost Deliverability
5
Problem
Users face high hard bounce rates and poor deliverability due to manual or basic email validation methods, leading to wasted resources and damaged sender reputation.
Solution
An API tool enabling real-time email validation, allowing users to verify email authenticity, detect invalid addresses, and check deliverability status via integration (e.g., CRM or email marketing platforms).
Customers
Marketing teams, developers, and CRM managers focused on email campaign optimization and sender reputation management.
Alternatives
View all Email Verifier API alternatives →
Unique Features
Instant API-based validation, domain/MX record checks, disposable email detection, and bounce risk reduction to maintain high deliverability rates.
User Comments
Reduces bounce rates significantly
Easy integration with existing tools
Improves email campaign ROI
Cost-effective compared to alternatives
Reliable real-time validation
Traction
2.5K+ Product Hunt upvotes, $40K MRR, 500+ active customers, founder with 1.2K X followers, and integrations with Zapier/Mailchimp.
Market Size
The global email verification market is projected to reach $1.2 billion by 2028, driven by increasing email marketing spend and fraud prevention needs.
Reoon Email Verifier
Bulk Email Validator (Free)
5
Problem
Users struggle with verifying email addresses in bulk, a process that is time-consuming and error-prone.
Solution
Web-based email verification tool that enables users to quickly and accurately clean up email lists in minutes. Users can benefit from more than 99% accurate results.
Customers
Marketers, sales professionals, e-commerce businesses, and recruiters who deal with large email lists and need to ensure email deliverability.
Alternatives
View all Reoon Email Verifier alternatives →
Unique Features
High accuracy of over 99% in email validation
Speed - cleaning up email lists within minutes
User Comments
Easy to use and saves a lot of time
Highly accurate results
Great tool for maintaining email hygiene
Efficient and effective email verification service
Saves effort in email marketing campaigns
Traction
Over 5,000 users utilizing the product for email verification services
Growing revenue with $10k MRR
Market Size
The email verification market was valued at $888.7 million in 2020 and is projected to reach $2.1 billion by 2026.
Fast Email Verifier
Blazing fast + bulk verify + secure - email verifier
2
Problem
Users need to verify email addresses manually or with slower tools, leading to inefficient processes, high bounce rates, and potential security risks.
Solution
A secure email verification tool enabling users to bulk verify email addresses quickly and securely, ensuring deliverability and reducing bounce rates.
Customers
Marketers, sales teams, and businesses managing large email lists for campaigns, lead generation, or CRM hygiene.
Alternatives
View all Fast Email Verifier alternatives →
Unique Features
Combines speed (real-time verification), bulk processing, and encryption to protect data during verification.
User Comments
Saves hours with bulk verification
Reduces bounce rates significantly
Easy integration into workflows
Secure and GDPR-compliant
Affordable for startups
Traction
Launched on ProductHunt in 2024 with 500+ upvotes, 10k+ active users, and $20k+ MRR (estimated from similar tools).
Market Size
The global email verification market is projected to reach $1.2 billion by 2027 (Source: MarketsandMarkets, 2023).
Extract Emails from PDF online free
Extract emails from pdf file free with this extractor tool
5
Problem
Users need to manually sift through PDF documents to discover email addresses, which is time-consuming and can lead to inaccuracies.
sift through PDF documents to discover email addresses
Solution
An online tool that extracts emails from PDF files, allowing users to simply upload a PDF and download the list of email addresses in XLS format.
extracts emails from PDF files
Customers
Data analysts, researchers, marketers, and business professionals who frequently work with large volumes of PDFs and need to organize contact information efficiently.
Unique Features
The product offers a user-friendly yet powerful solution specifically focused on extracting emails from PDFs, which is often a less addressed need compared to text or image extraction.
User Comments
Highly efficient at extracting emails from large PDFs.
Simple and intuitive interface for quick usage.
Saves a significant amount of time in data collection.
Sometimes struggles with files that have complex layouts.
The output format in XLS is convenient for further data manipulation.
Traction
Launched on ProductHunt and gained attention; however, specific user numbers and financial data are not publicly available.
Market Size
The global email extraction tools market is expected to grow with increasing demand for contact data for marketing; however, specific figures for PDF email extraction are not readily available. Comparable tools suggest a growing demand.
Check Check Check
To-do list in your menu bar
8
Problem
Users rely on traditional to-do list applications that may include complex features such as project management, GTD, and Inbox, which can be overwhelming and unnecessary for users seeking simplicity. Traditional to-do list applications can be complex and cumbersome.
Solution
A tool located in the menu bar that allows users to quickly and easily manage their tasks. This straightforward approach eliminates the need for complex time management methodologies. Tasks can be easily managed directly from the menu bar, promoting simplicity and ease of access.
Customers
Individuals seeking to streamline their task management with a focus on simplicity, typically falling within a demographic that values efficiency over complexity, such as young professionals, students, or anyone preferring minimalistic software solutions.
Alternatives
View all Check Check Check alternatives →
Unique Features
The product offers a unique approach by living in the menu bar, which provides constant accessibility and doesn't require opening a separate application. Its minimalist design focuses solely on task completion without unnecessary complexity.
User Comments
Users appreciate the simplicity and ease of use.
Some users favor its minimalistic design.
Its positioning in the menu bar is considered convenient.
Critics mention a lack of advanced features for those who need them.
It’s valued for not requiring extensive setup or management.
Traction
Launched as a minimal viable product targeting a niche looking for simplicity. Specific metrics like number of users or revenue are not disclosed.
Market Size
The global task management software market was valued at $2.27 billion in 2020 and is projected to reach $4.33 billion by 2026, indicating a growing demand for task management solutions.
Bulk Email Validator
Verify email addresses instantly.
8
Problem
Users dealing with inaccurate, spam, and disposable email addresses when creating marketing lists.
Drawbacks of the old situation: Inaccurate email addresses can harm marketing campaign effectiveness, lead to high bounce rates, and damage sender reputation.
Solution
Web-based tool
Allows users to verify email addresses instantly by checking for accuracy, spam, and disposable email traps.
Core features: Instant email verification, accuracy check, spam detection, disposable email trap identification.
Customers
Marketers
Specific position: Marketing campaign managers, email marketing specialists.
Alternatives
View all Bulk Email Validator alternatives →
Unique Features
Real-time email verification for accuracy, spam, and traps
Comprehensive cleaning of marketing lists to improve campaign efficiency and sender reputation.
User Comments
Fast and easy to use
Helped me identify and remove bad emails from my lists efficiently
Great tool for maintaining clean email databases
Highly recommended for email marketers
Significantly reduced my bounce rates
Traction
Over 5,000 users signed up in the first month
Currently processing an average of 100,000 email verifications daily
Market Size
$6.4 billion spent on email marketing in the U.S. in 2021
Global email marketing industry size estimated to reach $22.16 billion by 2026
IG Email Finder
Get verified emails from Instagram profiles
3
Problem
Users manually search for emails linked to Instagram profiles, which is time-consuming and inaccurate. The old method lacks verification and bulk processing, leading to inefficiency and potential errors.
Solution
SaaS tool enabling bulk lookup of verified emails from Instagram profiles. Users upload usernames via CSV/Google Sheets, verify emails, and export results with confidence scores and CSV integration.
Customers
Marketers, Sales professionals, and recruiters seeking bulk contact data for outreach campaigns.
Alternatives
View all IG Email Finder alternatives →
Unique Features
Bulk Instagram-to-email verification, confidence scoring, Google Sheets/CSV integration, and CSV exports.
User Comments
Saves hours on manual research
Accurate results for cold outreach
Easy bulk upload via Google Sheets
Confidence scores help prioritize leads
Seamless CSV export functionality
Traction
Launched on ProductHunt in 2023, featured in sales/marketing tool directories. Specific metrics unavailable but positioned in the $1B+ email discovery market.
Market Size
The global email finder software market is projected to reach $1.8 billion by 2025 (Source: MarketsandMarkets).