Compare Waitlisted to these popular alternatives based on real-world usage and developer feedback.

Intercom is a customer communication platform with a suite of integrated products for every team—including sales, marketing, product, and support. Have targeted communication with customers on your website, inside apps, and by email.

Customer engagement platform for tech savvy marketers sending personalized, data-driven marketing, product, and transactional messages. Ideal for mid-market SaaS, FinTech, EdTech, mobile apps, marketplaces companies, and more.

Freshchat is a modern messaging software built for teams who want to ace customer conversations—marketing, sales, or support.

It is a free and open-source mail transfer agent that routes and delivers electronic mail. It is Wietse Venema's mail server that started life at IBM research as an alternative to the widely-used Sendmail program. Now at Google, Wietse continues to support it.

Braze is a comprehensive customer engagement platform that powers relevant and memorable experiences between consumers and the brands they love.

It is a software vendor for free and open-source customer experience management, digital asset management, product information management, multi-channel publishing and e-commerce software.

Autopilot’s intuitive drag and drop Journey canvas allows you to send the right message, on the right channel, at the right time. Automate your marketing, send personalized messages, build workflow and process in Salesforce, and more.

It is the first ECRM–an Ecommerce CRM designed for building personal and profitable relationships with your customers at scale. It uses customer insight, data, and smarter email marketing automation at scale. With the best customer experience, your brand will never blend in.

It is an open source IMAP and POP3 email server for Linux/UNIX-like systems, written with security primarily in mind. It is an excellent choice for both small and large installations. It's fast, simple to set up, requires no special administration and it uses very little memory.

It is a mobile engagement platform that helps forward-looking brands like Grab, Tinder, and Tesco meet the real-time needs of their customers.

It is a free and easy-to-use tool for businesses and organizations to manage their online presence across Google, including Search and Maps. If you verify and edit your business information, you can both help customers find your business and tell them your story.

It is a live chat service which allows you to communicate with your customers easily, also with the help of chatbots. It is designed specifically for the WordPress community.

Vero is an event-driven email marketing platform for engineering, marketing, and product teams - it gives you the visibility and clarity to help you collaborate and move faster in designing and sending emails using real-time customer data.

It adds scheduled sending and the easiest, most integrated email reminders to Gmail, helping you reach Inbox Zero.

250ok is an email deliverability tools company that produces a Software‐as‐a‐Service (“SaaS”) platform to monitor and measure the deliverability of email networks. These networks consist of companies sending various forms of messages including marketing, transactional, share, and others from various platforms.

It empowers digital marketing leaders and business owners with the only #omnichannel customer engagement platform built to accelerate business outcomes.

It is a personalization and engagement solution for businesses and organizations designed to improve sales and drive customer engagement throughout their whole experience.

Threads is an extremely flexible and powerful way to engage customers by building workflows and sending triggered emails.

It helps build lasting business relationships, right from your inbox. A sales engagement platform designed for sales professionals and account managers.

It helps B2B marketers drive new business & expand relationships with high-value accounts by orchestrating human connection at scale.

It is an all-in-one tool for email deliverability to make your Email Channel Reliable. It raises your sender reputation by interacting with real people in any language and helps you to hit the inbox of your prospect. Full automation.

It offers an omni-channel live chat and AI-powered chatbots to generate more leads for your business and/or delight your customers with advanced customer service.

It is a lead generation platform. Lead generation doesn’t have to be painful. Drive growth with targeted Sales leads and increase sales by quickly finding, connecting and engaging with qualified prospects.
Your transactional email should NOT trigger spam or marketing filters. Flute Mail plugs into your existing API provider to properly isolate segments, boost inbox rates, and safely store your transactional email data.

PersistIQ is an all-in-one outbound sales platform. Sales teams use PersistIQ to turn cold leads into sales opportunities.

A data-driven marketing technology company that helps brands acquire more customers, retain them for longer and grow their value.

Pinpoint email issues before you hit "send". Secure your emails from malicious actors and ensure your email delivery to the inbox.

Turn trial users into paid users & inactive users into engaged users with targeted, behavior-driven lifecycle messaging.

Free email verifier & checker to validate email addresses instantly. Reduce bounces and verify emails in real time.

Sidemail is an all-in-one email delivery platform for startups that makes sending emails simple. It has everything for delivering and managing emails – email API, transactional emails, email marketing and automation, contact management, no-code email editor, email templates, subscribe forms, and more. Perfect for teams & developers that want reliable deliverability without the bloat. We're based in the EU and GDPR compliant.

It offers a simple REST-based JSON API enabling you to thoroughly check and verify email addresses right at the point of entry into your system.

It is an easy way to manage your outgoing emails from your apps. From creating and sending your emails to monitoring and managing their stats, you can do really useful things with it without worried about time zone disaverage.

Dashly platform helps SaaS companies improve communications with their customers. Convert website traffic through every step of the funnel and reactivate inactive users with live chat, bots, and targeted messages.

It makes it easy to keep and manage a changelog for your products. Keep your users up to date and engaged with every update your team ships.

It is a conversational lead generation platform. Leadoo helps companies to convert more leads from website visitors.

Saastoast sends real-time push notifications for key SaaS events, trial signups, upgrades, feature usage, churn risks, and more, keeping founders motivated and customer-centric by showing momentum as it happens.

Brand2Social is an AI-powered Social Media Management platform designed to simplify and accelerate the way brands handle their digital presence. It provides a centralized system for planning content, scheduling posts, tracking performance, generating in-depth reports, and streamlining collaboration between teams and clients. Brand2social is easy to schedule Posts, Comments, and Likes across platforms like Facebook, Instagram, Twitter, LinkedIn, Pinterest, Tiktok, and YouTube. With Automated Message replies and real-time collaboration, maintaining your social presence has never been easier. Take advantage of multi-channel Scheduling & Publishing, CNAME, Whitelabel, and a Global inbox for all social channels. Upgrade your social media game with Brand2Social today. Try it out and see the difference for yourself. Brand2Social is your all-in-one solution for scheduling, reporting, and client/team collaboration. Easily manage various social media platforms, schedule posts, comments, and likes, and even automate frequent message replies. Seamlessly integrate with popular platforms like Facebook, Instagram, LinkedIn, and YouTube for multi-channel scheduling. Great alternative to Hubspot, Hootsuite, Buffer or SocialPilot.

Protect your domain with Dmarclytics. Run free DMARC, SPF, and DKIM checks to stop spoofing, enhance email authentication, and improve deliverability with powerful monitoring tools.

Helps B2B, SEO and web design agencies turn nearby businesses into verified, enriched local lead lists so every pitch goes to the right prospect.

Check BuyerSignals before you start your outbound block, in 5 minutes, know who's hot, know what to say, get the contact info & fire away.

SocialEZ is a social media Scheduling and Management tool that helps agencies and brands grow their social media presence. Social Media Management Software

Leverage ChatGPT, Gemini and Copilot to generate qualified organic traffic. Guaranteed AI indexing via 600+ international media. +10-50% visibility in less than 30 days.

Send messages, run campaigns, and grow your business with Bulkly – WhatsApp Bulk Messaging and Campaign Tool made for easy customer reach.

Linkki makes professional brand strategy accessible for every business. Our platform connects proven strategic frameworks with intelligent AI tools to deliver consistent, on-brand communication. Built on Australian servers for full data transparency and privacy, Linkki offers an innovative and supportive partner for affordable, expert strategy at just $270.

Outreach Tool Built for X (Twitter) and Reddit

Meetcatcher helps you reach real B2B professionals through opt-in 10-minute video calls, skipping ads and cold outreach to get straight to personal conversations that convert.

Email marketing for agencies and makers - manage brands and users with access controls. White label option. Optimized workflows. Chat support 7 days a week.

Automate marketing across WhatsApp, Instagram, Telegram and more. Schedule messages, likes and comments while you focus on growth. Privacy first, free to use.

MIA (Marketing Inbox Assistant) uses AI to automatically process marketing email responses, instantly routing high-intent leads to sales and handling compliance requests like opt-outs. It enriches your database from email signatures and out-of-office replies while supporting 60+ languages. MIA integrates with major platforms like Marketo, HubSpot, Salesforce, Google, and Outlook to eliminate manual inbox management.

Use AI to find prospects that need you, automatically craft personalized cold emails for each, and scale effortlessly