Best Communications Software for Courier

Use the language you already love to prototype ideas quickly, develop production-ready communications applications, and run serverless applications on one API-powered platform. Twilio is a single fully-programmable platform with flexible APIs for any channel, built-in intelligence, and global infrastructure to support you at scale. Quickly integrate powerful APIs to start building solutions for SMS and WhatsApp messaging, voice, video, and email. Browse documentation and SDKs in multiple coding languages, including Ruby, Python, PHP, Node.js, java, and C#, or jumpstart your first project with our open source code templates to quickly build production-ready communications apps. Consult our community of over 9 million developers for guidance and inspiration on your next project. Sign up and start building today.

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.

Discover how the Telnyx API is a developer-friendly tool that can transform your business communications. Telnyx is a communication platform that can be customized to meet your specific needs. Our network was designed with real-time communication in mind. We can deliver high quality calls, messaging, data, and data all over the globe. Our SMS API makes it easy to create reliable messaging. Two-factor authentication via SMS or voice codes is a great way to protect your data. You can plug and play your VoIP setup within minutes. Get carrier-grade voice and elastic SIP trunks. You can rest assured knowing that you are protected in the event of a network outage thanks to our cloud-agnostic approach. Telnyx enables communications to be deployed exactly according to specifications.

Messenger can turn conversation into customer loyalty. Messenger makes it easy to acquire customers by allowing people to take action right where they are spending their time. Messenger allows you to create a presence and allow people to browse your products or services and then purchase them in the conversation. Messenger can help you market your product or service to more people. Conversations create a meaningful connection between your business and customers, regardless of whether you're launching new products or increasing awareness. Customers can communicate with you on their terms by integrating Messenger into a customer service strategy. There's no need to wait on hold or keep your website open. Messenger is the best place to keep in touch with your agent and ask questions.

OneSignal is the market leader for customer engagement. It powers mobile push and web push and in-app messages to more than 1 million developers and marketing teams. OneSignal is easy to set up and allows you to send push notifications to all your users. You can access powerful features such as segmentation, automated messaging and intelligent delivery. OneSignal is designed for developers and allows you to code in any language with any development environment. It takes less than 10 lines of code. It is also the most flexible push provider with integrations to top analytics providers and DMPs as well as Zapier to connect to 1400+ platforms and apps. OneSignal allows you to send unlimited messages to mobile subscribers and up 10K web push subscribers. 76% of top million sites that use push notifications use OneSignal (source: Builtwith).

Plivo Communications Platform is a Cloud API Platform as well as a Global Carrier Services Provider. It offers high-quality cloud communications at an affordable price. Plivo Communications Platform allows users to make phone and SMS calls to all countries. It also allows them to buy local numbers in 55 countries. Plivo Communications Platform offers free tech support that is available 24/7. Experts are happy to help customers with any issues.

Bird (formerly MessageBird), the next-generation CRM, is a powerful tool for marketing, sales, and payments. It powers over 5 trillion messages per year across Email, WhatsApp, and SMS. Bird helps leading brands grow more cost-efficiently through personalized interactions via Email, SMS, or WhatsApp. Bird's APIs and applications are used by the most innovative companies in the world to build communication solutions. Start today and communicate with your customers on any channel, for any purpose, anywhere in the globe. Marketing messages, push notification, order updates, shipping alerts, and more. Operational bottlenecks limiting your growth? Automated conversations and workflows can be used to collect critical information, reduce manual tasks, implement Self-Service flows, and route chats directly to the right agent. Our auto-scaling, reliable APIs are available with comprehensive documentation, complete API references, and intuitive SDKs.

Gmail allows you to do more with your email. Gmail is now more secure, smarter, and easier to use. This will allow you to save time and do more with the inbox. You can see what's new and decide what you want. You will receive nudges reminding you to respond to messages and follow up on them. You can view attachments, RSVP for events, snooze messages, and much more without opening emails. Gmail blocks 99.9% dangerous emails before they reach your inbox. You'll be notified if we suspect that something is phishy.

Simple. Secure. Reliable messaging. WhatsApp allows you to communicate quickly, easily, securely, and on any phone around the world. WhatsApp Business is a free app that was designed for small businesses. To showcase your products and services, create a catalog. You can easily connect with your customers by using tools that automate, sort, and respond quickly to messages. WhatsApp can be used by medium and large businesses to provide customer service and important notifications to customers. Learn more about WhatsApp Business API. WhatsApp is where you share your most intimate moments. We have integrated end-to-end encryption in the latest versions. End-to-end encryption secures your calls and messages so that only you and the person with whom you are communicating can see or hear them. Not even WhatsApp.

Discord is a free communication app that works on both mobile and desktop devices. Millions of Discord users use the popular game platform every single day to chat with their friends via voice or text or stream their gameplay in crystal clear quality to other Discord users. You can organize a voice/text party within seconds. You can also use the service for finding other players/teammates, searching for specific types of groups/activities or just to talk about games during your free time. Discord isn't limited to any particular game or genre; it can be used to coordinate communications for any type of game.

Slack, a cloud-based project collaboration software solution that facilitates communication between teams, is designed to seamlessly integrate with other organizations. Slack offers powerful tools and services all integrated into one platform. It provides private channels for interaction within smaller teams, direct channels for sending messages to colleagues, as well as public channels that allow members to start conversations across organizations. Slack is available on Mac, Windows and Android as well as iOS apps. It offers a variety of features including chat, file sharing and collaboration, real-time notifications and two-way audio/video, screen sharing, document imaging and activity tracking and logging.

Teams of engaged people work together to solve today's complex business challenges. We have created an online guide to help you and your team learn the secrets of teamwork. There are no limits to what you can accomplish when you have a place where you can create and make decisions together as a team. Teams allows you to bring everything together in one shared workspace. You can chat, meet, share documents, and use business apps. Your team can get on the same page using group chat, online meetings and calling. Microsoft 365 (formerly Office 365), apps such as Word, Excel, PowerPoint and SharePoint allow you to collaborate on files. To keep your business moving forward, add in your favorite Microsoft apps as well as third-party services. Microsoft 365 provides end-to-end security and administrative control. Teams is for all types of groups. Start with the no-obligation, free version. As part of the best-in class suite of productivity tools, you can also get Team.

Mailgun is an email automation tool that is suitable to developers. Mailgun allows users to access a cloud-based email service that can track, send, and receive emails via their websites and applications. Mailgun supports many programming languages, including Python, Ruby and PHP. Mailgun's tracking feature allows users to track all emails and reduce spam.

MailerSend is a transactional messaging service designed for developers to work faster and smarter. Intuitively designed so anyone can contribute to transactional email and SMS, while powerful infrastructure and flexible payment plans let you scale quickly. Built by deliverability experts to ensure your messages get delivered, plus dedicated IPs available for high-volume senders.

Amazon Simple Email Service (SES), a cost-effective, flexible and scalable email service, allows developers to send mail from any application. Amazon SES can be configured quickly to support multiple email use cases including marketing, transactional, and mass mail communications. Amazon SES's flexibility in IP deployment and email authentication options allow for greater deliverability and protect sender reputation. Additionally, sending analytics measure the impact of each individual email. Amazon SES allows you to send secure, global, and scaled email. You can easily configure email sending using either the Amazon SES console or APIs. Amazon SES also supports email receipt, which allows you to interact with customers at scale. Amazon SES is a subscription service that allows you to pay only for what you use, regardless of the use case or volume of your messages.

Airship is used by thousands of top brands around the globe to build closer relationships with customers through highly contextualized and relevant interactions. Airship's Customer Engagement platform is mobile-first and data-driven. This allows brands to focus on individual customers and their needs rather than which marketing channels to use. Airship makes it easier and more efficient to increase customer lifetime value in an omni-channel era. Airship optimizes every customer journey across all digital touchpoints with trillions of interactions across mobile apps, push notifications and mobile wallets.

Transactional emails: Reach your inbox when it matters most Send personalized, fast transactional emails via API or SMTP. Enjoy the benefits of our global experience sending billions upon billions of emails. Personalized transactional emails are sent to inboxes and not to spam folders. You can customize your analytics with pre-built dashboards and an export API. For assistance, consult our award-winning Support team or read the documentation guides. Use custom tagging and whitelabeling to create conditional content. Globally distributed infrastructure: Automatic SPAM loop registration and prewarmed dedicated IPs. Analytics can be accessed in many ways, including custom tags, A/B testing capabilities and comparative reports. White-labeled click tracking, custom reverse DNS and rules engine are available. Custom return path is also available. This is the average delivery time for top 3 ISPs. It was sent from our MTAs and to the recipient's mail server.