Docsify alternatives

Snov.io is a B2B sales automation platform offering a variety of tools for lead generation, cold outreach, email deliverability, sales management and more. Explore new lead channels, automate time-consuming tasks and grow your business better with Snov.io.

Doubletick is a Free and Unlimited email tracking tool for Gmail and G-Suite, adds double checkmarks ✔✔ to your mail if it is read by the recipient (Just like WhatsApp) and notifies you with real-time notification.

A Mailgun email tracking and analytics platform for bloggers, developers and creators. Monitor your member email engagement without modifications to your application or website. Mail Flagger integrates directly with Mailgun via API.