Cllavio — Email Marketing & SMTP API for Startups (Free Plan) vs MailKit
Overview
Share your Stack
Help developers discover the tools you use. Get visibility for your team's tech choices and contribute to the community's knowledge.
CLI (Node.js)
Manual
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. | Email marketing that actually lands: campaigns + SMTP API, deliverability guardrails (SPF/DKIM/DMARC), analytics, and transparent pricing. Start free. |
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 | email marketing, campaigns, transaction emails, simple prices |
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, Cllavio — Email Marketing & SMTP API for Startups (Free Plan)?
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.
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.
Sidemail
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.
inTouch
Multichannel messaging SaaS to manage SMS, Email and RCS from a single interface. Supports transactional and marketing messaging, automation workflows, OTP authentication and API-based integrations.
Email Verifier: Free, Bulk & API Email Validation
Reduce bounce rates by up to 98% with our advanced email validation service. 99.9% accuracy guaranteed.
RacterMX
Secure email forwarding with custom domains, expiring aliases, and zero-trace forwarding. Hosted in Iceland for maximum privacy. Try our free domain scanner!
Web2Phone — Form Backend for Website Forms, WhatsApp & Email
Web2Phone is a lightweight form backend that sends website form submissions instantly to WhatsApp and email. Simple setup, spam protection, and real-time delivery.
Hypermail
Hypermail is a cold email marketing solution. We handle all aspects of email marketing. Whether it is a self service account or if need us to manage the whole campaign. We offer an easy to use platform, with an API, and built for resellers/whitlelabel. In addition, we stay up to date with latest technologies, and offer built AI features to improve your campaigns. Secondary offerings include, email list verification, Smart Relay which allows you to connect multiple esps via SMTP to send your campaigns, B2B data, and last SMS/MMS for political campaigns.
Zavu
Is a cost-efficient unified messaging API for WhatsApp, SMS, and Email, designed to reduce CPaaS overhead.
RentGuard — Overdue Rent Alerts for Your Google Sheet
Free overdue rent alerts for your Google Sheet • *Short description:* RentGuard monitors your rent tracking spreadsheet and sends email alerts when payments are overdue. Connect your Google Sheet, get alerts in 60 seconds. Free forever for 1 monitor and 5 units.
