Null Bounce Description
Null Bounce helps companies reduce the bounce rate of their email campaigns. The service can also be used as an API. This allows users to verify that they have entered a valid email address on sign-up forms.
Null Bounce uses a variety of methods to verify each email. These include SMPT-validation as well as provider-specific methods. You can also detect duplicates, disposable and free emails. All duplicate emails are free.
Here are some Null Bounce features: Free Trial; SMTP verification; ESP-specific validation. Anti-greylisting Method. API Access. Disposable emails cleaner. Catch-All Domain Checker. Email duplicates checker. Role and free email. Unknown results are also free.
Null Bounce Alternatives
SalesTarget.ai — AI-Powered Sales Intelligence Operating System
Find & Enrich with 840M+ profiles. Validate contacts. Reach buyers on Email and LinkedIn. Close with a CRM built for salespeople — Power Dialer included.
SalesTarget.ai is a Sales OS built for outbound-driven B2B companies, agencies, and modern revenue teams. It centralizes every stage of the sales workflow — from data intelligence and enrichment to outreach, pipeline management, and AI assistance — eliminating the need for multiple disconnected tools.
At its core, the Intelligence Engine delivers prospecting power via 840M+ profiles, 150M+ company entities, 4,000+ data signals, and 50+ premium data providers — including real-time intent signals that surface in-market buyers before your competitors do.
Key capabilities:
Cold Email Outreach — smart sending, warm-up sequences, spintax & unified inbox
Power Dialer — auto-sequential dialing directly from the CRM
LinkedIn Automation — connection requests, InMail & multichannel drip sequences
Built-in Email Validation — reduce bounces & protect sender reputation
Integrated CRM — pipeline, deals, call logs, tasks & team collaboration
AI Co-pilot — find leads, build sequences & launch campaigns via simple chat commands
Intelligence → Enrichment → Validation → Email → Power Dialer → LinkedIn → CRM → AI Co-pilot. One platform. Infinite scale.
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InboxAlly is email deliverability software that moves your messages out of spam and promotions and into the primary inbox. It builds and protects sender reputation, warms new domains and IPs automatically, verifies inbox placement across the major mailbox providers, and monitors blacklists in real time. It layers onto any ESP or SMTP setup without changing how you send. Every plan carries a REST API, a dedicated customer success manager and 24/7 live support. Used by marketers, agencies, cold outreach teams and deliverability consultants.
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ZeroBounce
ZeroBounce is an email verification platform that scores and delivers emails. It helps businesses improve their inbox placement. The service can detect email typos, abusive and nonexistent email accounts, spam traps, and other potentially dangerous email addresses.
ZeroBounce also offers an email scoring service and a suite delivery tools to enhance email inbox placement. ZeroBounce has a military-grade security infrastructure that ensures customer data is kept safe.
ZeroBounce has validated over 23 billion emails to date and serves more than 400,000 businesses in 190+ nations. It also adds 200 new clients each day. ZeroBounce validates email lists and reports that they have a 99%+ accuracy rate. They also maintain a good reputation for sending quality. ZeroBounce was ranked no. 851 on Inc. 5000, the list of fastest-growing private businesses in the United States. ZeroBounce rose to number. 40 on the list.
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Sealch
Sealch is an email verification tool that performs live SMTP and catch-all checks akin to services like ZeroBounce and NeverBounce, but at an impressive rate of just $0.35 per 1,000 verifications, making it nearly ten times less expensive. Users can easily upload a CSV file or utilize the bulk API, ensuring that each email address is verified in real-time against the corresponding mail server without sending any emails. The results are presented in a clear format, categorizing addresses into deliverable, risky, and invalid, while catch-all domains are accurately marked as "risky" rather than misleadingly labeled "valid." You won't incur charges for unknown addresses, and your credits remain valid indefinitely. Designed specifically for email marketing and outbound teams, Sealch ensures that you have a reliable list ready for campaigns without the burden of high enterprise costs. Additional features include live SMTP checks, detection of catch-all and disposable addresses, filtering of role-based email addresses, bulk CSV handling, and a REST API. You can kickstart your experience with 200 verifications at no cost and without the need for a credit card. This makes it an ideal choice for businesses looking to enhance their email outreach efficiency.
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Pricing
Pricing Starts At:
$5.00/one-time
Free Trial:
Yes
Integrations
API:
Yes, Null Bounce has an API
No Integrations at this time
Company Details
Company:
Null Bounce
Year Founded:
2021
Headquarters:
Russia
Website:
nullbounce.com
Media
Null Bounce Dashboard screenshot
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Product Details
Platforms
Web-Based
Types of Training
Training Docs
Customer Support
Business Hours
Online Support
Null Bounce Features and Options
Email Verification Software
Bulk Email Verification
Catch-all Server Detection
Disposable Email Detection
Domain Check
Mail Server Validation
Single Email Verification
Spam Trap Detection
Syntax Check
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