MailKit vs Web2Phone — Form Backend for Website Forms, WhatsApp & Email
Overview
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Detailed Comparison
It is a cross-platform mail client library built on top of MimeKit. The main goal of this project is to provide the .NET world with robust, fully featured and RFC-compliant SMTP, POP3, and IMAP client implementations. | Web2Phone is a lightweight form backend that sends website form submissions instantly to WhatsApp and email. Simple setup, spam protection, and real-time delivery. |
SASL Authentication;
Supports S/MIME v3.2;
Supports OpenPGP;
Supports DKIM-Signatures;
Supports ARC signatures;
All API's that might block allow canellation via CancellationToken;
All API's that perform I/O have async variants;
Client-side sorting and threading of messages;
Supports .NET 4.5, .NETStandard 1.3, .NETStandard 1.6, .NETStandard 2.0, Xamarin.Android, Xamarin.iOS, Windows Phone 8.1, and more | Instant WhatsApp Delivery, Email Notifications, No Backend Required, Spam Protection, Works With Any Website, Developer Dashboard, API Access, Free Tier |
Statistics | |
GitHub Stars 6.6K | GitHub Stars - |
GitHub Forks 859 | GitHub Forks - |
Stacks 93 | Stacks 0 |
Followers 16 | Followers 1 |
Votes 0 | Votes 1 |
Integrations | |
| No integrations available | |
What are some alternatives to MailKit, Web2Phone — Form Backend for Website Forms, WhatsApp & Email?
Typeform
Build beautiful and engaging next-generation online forms, surveys, quizzes, landing pages, and much more with Typeform
mailparser.io
mailparser.io is a web-based email processing software which allows you to pull any kind of data from incoming e-mails based on custom parsing rules. The parsed data can be sent to any API with webhooks.
indemandly
Chat to your website visitors in real time, manage leads, and increase sales - all with indemandly.
PHPMailer
A full-featured email creation and transfer class for PHP. It is a class library for PHP that provides a collection of functions to build and send email messages. PHPMailer supports several ways of sending email: mail() , Sendmail, qmail & direct to SMTP servers.
Wufoo
Wufoo automatically builds the database, backend and scripts needed to make collecting and understanding your data easy, fast and fun. Because we host everything, all you need is a browser, an Internet connection and a few minutes to build a form and start using it right away.
Jotform
It is a powerful online application that allows anyone to quickly create custom online forms. It creates forms with a drag and drop creation tool and an option to encrypt user data.
OhMyForm
It is an open source alternative to TypeForm that can create stunning mobile-ready forms , surveys and questionnaires. Create stunning embedable forms for recruiting, market research, surveys and more
Contact form 7 to any API
Contact Form 7 to Any API allows WordPress users to send form submissions to any external API or CRM with precision and ease. The free version supports basic features such as single API endpoints, JSON payloads, headers, and logging. With the Pro version, you can configure multi-endpoint routing, conditional logic, nested JSON bodies, field mapping, custom headers per endpoint, and advanced response handling. Ideal for HubSpot, Mailchimp, ActiveCampaign, Zoho, and Pipedrive integrations. The optional OAuth 2.0 Add-On provides secure token handling and full authorization flows. Perfect for marketers, developers, and agencies seeking flexible, SaaS-free automation workflows.
Certinal
Certinal delivers an enterprise-grade Unified Digital Transaction Management solution trusted in 80+ countries. Built for security, usability, and compliance, Certinal empowers large organizations with intelligent eSignature and eConsent capabilities that meet global, regional, and industry-specific regulations.
Gravity Forms
It is a WordPress plugin used originally for contact forms, but in a more general sense, it allows site owners to create forms to collect information. It can be used for contact forms, WordPress post creation, calculators, employment applications and more.
