Top Communication Apps & Software in 2025 | OttoKit
Top Communication App Integrations
Seamlessly integrate your Communication apps and services with OttoKit. Automate workflows and streamline business processes with ease. Say goodbye to repetitive tasks and free up time to focus on what really matters - growing your business!
Zoom is a communications platform that allows users to connect with video, audio, phone, and chat.
Mailcheap
Dedicated email servers without any user or domain limits. Complete API support for email administration. Deploy using our automated installer in minutes. Furthermore, our powerful API enables you to meet your changing business requirements with ease.
SimpleTexting
A texting service designed to help small businesses win. SimpleTexting can help you send automated welcome messages, out-of-office texts, or even complex behavior-based texts. Reach large groups with SMS marketing or
connect one-on-one with two-way messaging.
Zoom Actions
Zoom helps you communicate across the continuum of communication methods to foster collaboration and enable your hybrid workforce to stay connected and agile. In addition to helping ease Return to the Office/Classroom, powering Hybrid Work/Learning and enhancing general Collaboration & Communication, Zoom is extending our solution focus into industry-specific mission critical, business critical and operational critical applications.
Line
More than just a messenger app. LINE is new level of communication, and the very infrastructure of your life. New communication app which allows you to make FREE voice calls and send FREE messages whenever and wherever you are, 24 hours a day!
SignRequest
Automatically manage and store all electronically signed documents in one place. Our e-signatures were born out of a passion for simplicity and technology. Let electronic signatures do the work while you grow your business. You do the growth, we do the signing.
ACE Meetings
ACE Meetings is an online meeting scheduling tool that helps you book calls and appointments with ease.
Acuity Scheduling
Acuity Scheduling is an online appointment scheduling platform. That helps clients to schedule thier appointments, complete intake forms, and pay online 24/7 globally.
Address Guard
Address Guard validates shipping addresses, phone numbers, and email addresses to reduce failed deliveries, bounce rates, and maintain domain reputation.
Aircall
Aircall transforms every conversation into meaningful business impact with its ultimate integrated business phone system. Tailored for sales and support teams, Aircall empowers seamless communication, enabling efficient collaboration and enhanced customer interactions.
Appointlet
Appointlet is a powerful online scheduling tool that simplifies appointment booking for businesses and individuals. With Appointlet, you can effortlessly manage your calendar, allowing clients to book meetings at their convenience.
Appointment Hour Booking
Appointment Hour Booking is a WordPress plugin for creating booking forms for appointments with a start time and a defined duration over a schedule.
Apptoto
Apptoto is an appointment reminder and client communication tool that streamlines your existing calendar workflow. Apptoto is designed to integrate seamlessly with your current workflow and calendar. Stay in complete control of your calendar while Apptoto works in the background for you.
Asgaros
Asgaros Forum is the perfect WordPress plugin if you want to extend your website with a lightweight and feature-rich discussion board. It is easy to set up, super fast and perfectly integrated into WordPress.
bbPress
bbPress is a leading forum application for WordPress.
In fact, it’s developed by the creators of WordPress. It’s a complete forum plugin that contains most of
the tools you’ll need to create your own forum and encourage discussion.
Better Messages
Better Messages – is realtime private messaging system for WordPress, BuddyPress, BuddyBoss Platform, Ultimate Member, PeepSo and any other WordPress powered websites.
Bland AI
Bland is a platform for AI phone calls. Our API enables anyone to send or receive phone calls where an AI speaks to a human.
Book Like A Boss
Book Like A Boss is an all-in-one scheduling and appointment-booking platform designed for entrepreneurs and service professionals. With its user-friendly interface, it simplifies the booking process, allowing users to set up personalized booking pages, manage appointments, and streamline client interactions.
Bookafy
Bookafy is an online booking platform, It helps to share your calendar for appointments, demos, and team interviews. That includes a booking page or website integration.
Bookingmood
Bookingmood is an easy, affordable way to get and manage bookings. With Bookingmood you can create a flexible booking calendar that blends perfectly with your website, allowing owners to accept online bookings or display availability.
Botbaba.io
Botbaba.io is a no-code chatbot platform that enables businesses to create and deploy chatbots for WhatsApp and websites without any programming skills. Specializing in e-commerce and lead generation, Botbaba offers features such as a visual drag-and-drop builder, multi-language support, payment gateway integration, and CRM integrations. It also provides tools for SMS campaigns, scheduling, and automation to enhance customer engagement and streamline business processes.
BulkSMS.com
BulkSMS.com is a leading SMS messaging service provider offering two-way SMS communications services straight from your internet enabled computer.
Buttondown
Buttondown is the best newsletter software. Simple, does exactly what it sets out to do, and reasonably priced
Byteplant Email Validator
Byteplant Email Validator provides fast and accurate email verification to ensure clean, high-quality contact data for businesses. It helps improve email deliverability, reduce bounce rates, and prevent fraud by eliminating invalid, disposable, and spam-trap email addresses.
Cal.com
Cal.com is a scheduling app that lets you book meetings with different calendars, set availability, share links, and automate workflows. You can also create and manage team events, round-robins, routing forms, and pay to meet features.
CalendarHero
CalendarHero is powerful meeting scheduling software built to help customer-facing teams and appointment-based businesses book faster and do more every day.
Calendly
Calendly is the modern scheduling platform that makes “finding time” a breeze. When connecting is easy, your teams can get more done.
Calldrip
Calldrip revolutionizes lead response by instantly connecting sales teams with potential customers via phone calls. With its advanced automation and intelligent call routing, Calldrip ensures no lead is left waiting, maximizing conversion opportunities. Seamlessly integrated with existing CRM systems, Calldrip streamlines lead management processes for businesses of all sizes.
Calndr.link
Calndr.link offers a simple and easy way to generate calendar links for your website or email newsletters. It's 100% free, doesn't log anything, and requires no personal details. Create events or generate links directly through the API, with the reliability and speed of AWS Serverless infrastructure.
Campayn
Campayn makes email design a snap. You will have access to dozens of free email templates, and they are all made to be responsive and fit for any device.
Chatwork
Chatwork is a team collaboration and messaging platform that allows teams to communicate and work together.
ClickMeeting
ClickMeeting is a simple, powerful platform for hosting online meetings and webinars, helping you connect and collaborate with ease.
ClickSend
ClickSend is business communications software enabling companies of all shapes and sizes to easily send and receive SMS, Email, Voice and even post worldwide via web app or API.
CrowdPower
CrowdPower is a user engagement and management platform for SaaS businesses. Use behavior-based automation to improve each stage of your SaaS funnel. Perfect for onboarding, nurturing, and converting.
Datelist
Datelist is a comprehensive event scheduling platform designed to simplify the process of organizing and managing events. With intuitive features such as calendar integration and attendee management, Datelist streamlines event planning for individuals and businesses alike. Say goodbye to scheduling conflicts and missed appointments with Datelist.
DaySchedule
DaySchedule is an online appointment software that helps businesses and professionals manage their appointments and meetings online.
DialAnyone
DialAnyone is a platform designed to simplify communication by allowing users to connect via calls and messages effortlessly. It offers robust APIs to
EasyWeek
EasyWeek's user-friendly online booking system can streamline your scheduling, reduce no-shows, and boost your revenue by up to 40%.
EmailOversight
EmailOversight provides real-time and bulk email verification to improve deliverability and reduce bounces. The service validates syntax, domain/MX.
Emailit
Emailit is a user-friendly app to streamline your emailing experience. It effortlessly manages your inbox, organizes messages, and composes emails while staying clutter-free and productive.
EmailVerify.io
EmailVerify.io offers an email verification service designed to clean your mailing lists, lower bounce rates, and boost deliverability—safeguarding your sender reputation and ensuring precise, high-quality contacts.
Enrow
Enrow enrich your contacts with a valid email. With Enrow, you get lightspeed verification without using external databases or sending emails.
Exotel
Exotel offers comprehensive communication solutions, empowering businesses to connect with their customers seamlessly through voice, SMS, and other channels. With features like virtual numbers, IVR, and call routing, Exotel streamlines communication workflows, enhancing customer engagement and operational efficiency. Trusted by leading brands globally, Exotel provides scalable and reliable communication APIs and platforms tailored to diverse business needs.
EZ Texting
EZ Texting is a premier text messaging platform designed to enhance communication for businesses of all sizes. Offering easy-to-use tools for SMS marketing, customer engagement, and internal communications, EZ Texting helps you connect with your audience quickly and effectively. From promotional campaigns to appointment reminders and emergency alerts, our platform provides the versatility and reliability you need to drive results and keep your business moving forward
FlowFast
FlowFast is just as user-friendly as Trello and Asana for creating and editing tasks, but it allows you to combine all boards in one space with the flexibility to create any number of columns, rows, and boards. You can view all the essential information in one card, including deadlines, responsible parties, tags, priority, and progress, and arrange them however you prefer.
Google Meet
Google Meet is a video conferencing app. Using your browser, share your video, desktop, and presentations with teammates and customers.
Hotmart
Hotmart is an online platform that allows you to create and sell digital products. You can generate content for your students, followers, and clients through videos, courses, ebooks, etc. Hotmart could be a solution if you want basic features to create and sell online courses.
JustCall
JustCall is a versatile cloud-based phone system designed for businesses of all sizes. With its intuitive interface and robust features, JustCall enables seamless communication through voice calls, SMS, and team collaboration tools. From managing customer interactions to tracking call analytics, JustCall offers a comprehensive solution for enhancing customer service and sales operations.
Kickbox
Kickbox is an email verification platform that can help identify deliverable, invalid, or otherwise risky email addresses. Using Kickbox you can ensure you only ever send emails to real addresses - reduce bounce rates and improve inbox placement.
LatePoint
LatePoint is a user-friendly appointment booking system that empowers businesses to streamline and manage their scheduling, providing a seamless experience for customers and staff.
lemcal
Lemcal is a versatile calendar and scheduling application designed to streamline your time management. It integrates seamlessly with various platforms, offering features like event creation, reminders, and customizable notifications. With Lemcal, organizing meetings, appointments, and personal tasks becomes effortless and efficient.
Mailazy
Mailazy is an email service provider focused exclusively on transactional email delivery. When you connect to Mailazy, you can automatically send emails for payments confirmation, purchase confirmation, onboarding, and more.
MailerCheck
MailerCheck is an easy-to-use email and campaign analysis tool. Anyone using an email service provider can keep their email lists clean and their campaigns deliverable.
mailfloss
Mailfloss is an email verification platform where you can put your bulk email verification on autopilot and start maximizing your email ROI.
meetergo
Meetergo is appointment scheduling software to help anyone quickly and easily schedule meetings with you from anywhere. Manage your appointments, join calls, and accept payments all in one place.
MessageBird
MessageBird is a platform that enables you to communicate with customers on their preferred channels, such as WhatsApp, Instagram, or Google Maps, using dynamic, channel-responsive templates. You can also automate customer service, increase agent productivity, and unify your conversations with the all-in-one Inbox for teams.
Mocean
Mocean is a communication platform that provides various services such as SMS, voice, verify, and number lookup. Mocean allows you to send and receive messages, make and control calls, verify users, and get information about phone numbers.
Morgen
Morgen is an all-in-one calendar and task management app designed to streamline your workflow. It integrates with multiple calendars, task management tools, and communication platforms, allowing you to manage your schedule efficiently from one place. With features like time blocking, smart scheduling, and cross-platform support, Morgen enhances productivity and organization.
No2Bounce
No2Bounce is an email verification and list cleaning service that helps marketers and developers reduce bounce rates, improve sender reputation, and提升