Compare PostageApp vs. UniOne

Reliable SMTP relay services and email delivery services. You can send and track large volumes of emails with ease using powerful email delivery services. In minutes, integrate and you can start sending. All your email delivery, transactional and email relay needs are covered under one roof. SMTP can deliver whether you need a reliable backend solution or scalable infrastructure to handle large volumes of emails. Reputation Defender, SMTP's proprietary technology, uses big data to proactively monitor and protect your email list health. It also suppresses bad emails from soft and hard bounces in order to protect your IP reputation and domain. This will ensure that your delivery rates and inbox placement gradually improve over time.

Partner with the email service trusted by developers and marketers for time-savings, scalability, and delivery expertise. The Twilio SendGrid Email API and proprietary Mail Transfer Agent (MTA), intuitive console, powerful features, and email experts make it easy to ensure all your email gets delivered in seconds and without interruption. Whether you’re sending 100 emails or 100 billion, SendGrid is built to scale, while maximizing inbox placement and protecting your reputation as a trusted sender. Monitor engagement data and optimize deliverability with our Deliverability Insights dashboard. Integrate with our RESTful APIs and SMTP in minutes, with sample code libraries available in 7 languages, interactive docs, templates, and more.

Critical Impact allows you to amplify and facilitate your email marketing strategies. Our platform allows you to efficiently monitor your email and messaging portfolio, send edited and scheduled emails and text messages (SMS) for your advertising efforts with an affordable pricing structure. Our subscriber assessment technique digs deep into your data to quickly find the subscribers who are most likely to read your next email, receive more emails, or make an additional purchase. With our user-friendly interface, you can schedule the forwarding of your communications in seconds. Choose your sending options on a single page, then avoid errors by viewing the configuration of all your submission details. Even rate your email on display, from phone, tablet to monitor.

GetResponse is a comprehensive email marketing platform that provides small businesses, solopreneurs, coaches, and marketers with powerful and affordable tools to grow their audience, engage with their subscribers, and turn subscribers into paying customers. With over 25 years of expertise, our customers choose GetResponse for our user-friendly solution, award-winning 24/7 customer support, and powerful tools that go beyond email marketing – with automation, list growth, and additional communication tools like webinars and live chats to help businesses build their personal brand, sell their products and services, and build a community. GetResponse's powerful email marketing software includes AI-enhanced content creation tools, professional templates, easy-to-use design tools, and proven deliverability. Our customers are empowered with tools to build a website and unlimited landing pages, and create engaging pop-ups and signup forms. The marketing automation builder brings your ideal automated communication scenario to life with a visual builder that can grow with your needs.

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 325,000 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.

EasyDMARC is a cloud-based DMARC solution for securing domains and email infrastructure, protecting organizations against phishing attacks, and more: Brand Protection Our email protection SaaS platform stops hackers from sending phishing emails to customers from company names, gaining access to accounts, and stealing personal information. Increased Email Deliverability EasyDMARC informs receiving mail servers that emails are legitimate and authentic, ensuring they’re delivered to the inbox instead of blocked or sent to spam. Visibility Into Cyber Threats EasyDMARC helps to successfully monitor every aspect of your email authentication and enforce effective protection from phishing attacks thanks to its advanced reporting capability. Business Email Compromise (BEC) Protection Most people have seen emails pretending to be from the CEO, CFO, or another executive in their organization. EasyDMARC prevents business email compromise and keeps your company reputation on the highest level․ EasyDMARC’s deliverability tool, EasySender, covers all the aspects of email deliverability. The variety of features on the platform cover email list verification, mailbox warmup, and inbox placement.

You can deploy anywhere with co-managed threat detection/response. ConnectWise SIEM (formerly Perch) is a co-managed threat detection and response platform that is supported by an in-house Security Operations Center. ConnectWise SIEM was designed to be flexible and adaptable to any business size. It can also be tailored to your specific needs. With cloud-based SIEMs, deployment times are reduced from months to minutes. Our SOC monitors ConnectWise SIEM and gives you access to logs. Threat analysts are available to you from the moment your sensor is installed.

Bouncer - The easiest to use yet the most powerful E-mail Validation and deliverability Service. Bouncer is a fortress-like secure - SOC 2 and GDPR-compliant SaaS e-mail verifier, and deliverability platform trusted by thousands of companies from 6 continents. The platform was founded in 2017 with a simple mission to improve H2H e-mail communication.

ContractSafe: The Hassle-Free and Affordable Contract Management Solution. Are you tired of cumbersome and expensive contract management solutions that drain your resources and complicate your workflow? Look no further than ContractSafe, your all-in-one solution designed with legal professionals in mind. ContractSafe goes beyond merely storing your contracts in a secure spot. Our intuitive platform allows you to create, send, e-sign, and manage contracts with ease. Say goodbye to manual processes and hello to streamlined contract management that saves you time and reduces errors. With transparent pricing plans that allow you to only pay for what you need based on your contract volume, you won't need to break the bank. Plus, unlimited users allows your entire team to collaborate seamlessly without worrying about additional costs. Our award-winning and dedicated 24/5 customer support ensures a quick and successful implementation and onboarding training. Try ContractSafe risk-free by requesting a free consultative demonstration on our website and discover why thousands of in-house legal and contracting professionals continue to make the switch!

Telgorithm is the only A2P SMS API provider that automates the SMS & SMS journey and guarantees message delivery for the most reliable messaging experience. Telgorithm was founded by telecom industry professionals who have been customers of API providers in the past. Their mission is to provide a more transparent business messaging service that allows businesses to focus on scaling their operations. Telgorithm automates all steps of registration, onboarding, Campaign vetting and support for long-term compliant SMS/MMS messaging. This helps businesses increase their revenue while decreasing overhead costs. We guarantee delivery with our patent-pending smart queueing technology, which ensures messages are delivered on time and are not affected by volume limits.