10 Free Email Productivity Tools for Side Hustlers on the Go

Managing a side hustle while working a corporate job can feel like a juggling act, especially when your inbox starts overflowing with messages from clients, collaborators, and project updates. 

To keep your side hustle thriving without it taking over your time, mastering email management is key. 

That’s where email productivity tools come in—these tools are designed to simplify your inbox, automate routine tasks, and organize messages so you can respond faster and more efficiently.

In this post, we’ll go over 10 free email productivity tools that can help you stay on top of your emails, manage follow-ups, and streamline communication—without adding extra hassle to your day. 

You’ll learn the specific features and tips to make each tool work best for your needs, whether it’s handling high email volumes, prioritizing responses, or keeping your inbox clear.

This post is all about email productivity tools for side hustlers on the go. Let’s dive in!

Features to Look for in Email Productivity Tools

Before diving into the tools, here are some features you should prioritize to maximize your productivity:

• Ease of Use: Tools should be intuitive and accessible, especially on mobile.
• Task Automation: Look for tools that offer auto-replies, scheduling, and email sorting.
• Calendar Integration: This helps you manage deadlines and avoid overbooking.
• Security & Privacy: Especially if handling client data, security features are crucial.
• Customizable Settings: Tools that allow you to personalize views or organize messages as per your needs will give you greater control over your inbox.

When choosing an email tool, consider which features will save you the most time and integrate best with your workflow.

10 Free Email Productivity Tools for Side Hustlers

Below are ten powerful and free email productivity tools designed to help you manage your inbox more efficiently, so you can keep your side hustle thriving while staying on top of your day job.

1. Gmail and Google Workspace

For most side hustlers, Gmail is a go-to tool because of its extensive features and seamless integration with other Google services.

• Key Features:
  • Priority Inbox: Sorts your most important emails to the top, reducing distractions.
  • Canned Responses: Save frequently used email templates for quick replies.
  • Integrations: Syncs effortlessly with Google Calendar, Google Drive, and other Workspace tools.
• Pro Tip: Set up labels and filters to automatically categorize emails by client, project, or urgency, which makes it easier to stay organized.
• Rating: 4.5/5 on G2.

2. Boomerang

Boomerang for Gmail is perfect if you need to manage follow-ups and send emails at ideal times, allowing you to interact with clients outside typical work hours.

• Key Features:
  • Email Scheduling: Write an email anytime and schedule it for later.
  • Inbox Pause: Pause incoming emails to maintain focus.
  • Follow-Up Reminders: Notifies you if someone hasn’t replied.
• Hack: Schedule your client emails in advance to stay consistent with communication while freeing up your evenings.
• Rating: 4.4/5 on G2.

3. Spark

Spark is a user-friendly, mobile-friendly app with powerful organizational tools, ideal for side hustlers managing emails on the go.

• Key Features:
  • Smart Inbox: Groups emails by categories such as Personal, Notifications, and Newsletters.
  • Reminders and Follow-Ups: Set reminders for important emails.
  • Collaboration: Share emails and discuss drafts if working with partners.
• Pro Tip: Customize notifications to only alert you to urgent messages, so you’re not interrupted by low-priority emails.
• Rating: 4.6/5 on the App Store.

4. Mailtrack

Mailtrack is great for tracking when your emails are opened, allowing you to follow up strategically.

• Key Features:
  • Email Open Tracking: See if and when your email was opened.
  • Real-Time Notifications: Get alerts the moment an email is opened.
• Hack: Use Mailtrack’s insights to prioritize follow-ups with engaged clients or collaborators.
• Rating: 4.5/5 on Chrome Web Store.

5. Unroll.Me

Inbox clutter can make email management challenging. Unroll.Me declutters your inbox by managing subscriptions and rolling up emails into a single digest.

• Key Features:
  • Bulk Unsubscribe: Quickly unsubscribe from unnecessary emails.
  • Daily Rollup: Consolidate multiple subscriptions into one email summary.
• Pro Tip: Regularly use Unroll.Me to keep your inbox clean and focused on important client and project emails.
• Rating: 4.3/5 on the App Store.

6. Flow-e

Flow-e transforms Gmail or Outlook into a task-focused workspace, helping you manage emails as tasks in a Kanban-style format.

• Key Features:
  • Email as Tasks: Convert emails into task cards on a visual board.
  • Drag and Drop: Move tasks across columns, such as “To-Do” and “Follow-Up.”
  • Due Dates: Set deadlines to prioritize tasks.
• Hack: Flow-e helps you visualize ongoing projects and avoid losing track of essential tasks within your inbox.
• Rating: 4.4/5 on G2.

7. Trello or Asana Email Integrations

Both Trello and Asana have email integrations, turning your inbox into a project management tool that lets you organize emails by task and priority.

• Key Features:
  • Convert Emails to Tasks: Easily add tasks directly from emails.
  • Automated Reminders: Get reminders for deadlines and important dates.
  • Customizable Boards: Organize tasks by project, client, or urgency.
• Pro Tip: Integrate your email with Trello or Asana to track projects without switching between apps.
• Rating: 4.7/5 for Trello and 4.3/5 for Asana on G2.

8. Thunderbird with Add-Ons

Thunderbird is an open-source email client that lets you enhance productivity with various add-ons, perfect if you want a customized experience.

• Key Features:
  • Add-Ons: From scheduling to reminders, there are many free add-ons available.
  • Folders and Filters: Organize emails by project, priority, or client.
  • Security: Built-in encryption and privacy controls.
• Hack: Explore add-ons to create an email system tailored to your workflow without the costs of premium tools.
• Rating: 4.2/5 on G2.

9. Right Inbox

Right Inbox boosts Gmail’s functionality with scheduling, follow-up reminders, and recurring emails, perfect for regular check-ins with clients.

• Key Features:
  • Scheduling and Reminders: Send emails at specific times and set follow-up reminders.
  • Recurring Emails: Schedule regular updates or client follow-ups.
  • Templates: Save templates for frequently sent messages.
• Pro Tip: Automate routine client follow-ups and reminders to stay on top of communication without constant inbox monitoring.
• Rating: 4.6/5 on Chrome Web Store.

10. Zoho Mail

Zoho Mail is a free suite offering email tools with added productivity features, making it a versatile option for managing both personal and business emails.

• Key Features:
  • Notes and Tasks: Attach notes or tasks directly to emails for easy reference.
  • Calendar Integration: Set meetings and manage schedules within the app.
  • Security: End-to-end encryption ensures secure communication.
• Hack: Use Zoho’s task and calendar integrations to streamline communication and project planning without leaving your inbox.
• Rating: 4.4/5 on G2.

How to Choose the Right Email Productivity Tool for Your Side Hustle

Choosing the right email productivity tool depends on your specific needs and workflow. Consider factors like:

• Project Complexity: For complex projects, tools with task integration (like Trello) might be essential.
• Email Volume: Heavy email users may benefit from inbox management tools like Unroll.Me.
• Type of Business: Tools like Mailtrack are great for service-based businesses needing prompt replies.

Starting with one or two tools and gradually building your toolkit as your business grows is a great way to avoid overwhelm and focus on results.

Tips for Maximizing Productivity with Email Tools

Here are some best practices to get the most out of your email productivity tools:

• Set Up Templates: Save time on frequent replies by using templates.
• Automate Follow-Ups: Tools like Boomerang and Right Inbox help you set reminders, minimizing the risk of missed communication.
• Batch Emailing: Schedule specific times to check and respond to emails rather than constantly checking your inbox.

To get more ideas on efficient time management, explore our Time Management Techniques for Side Hustlers.

Common Pitfalls to Avoid When Using Email Productivity Tools

• Over-Automation: Avoid excessive automation that can reduce personalization, especially with clients.
• Tool Overload: Using too many tools can create more complexity, defeating the purpose of efficiency.
• Forgetting the Personal Touch: Balance efficiency with personal touches to build strong client relationships.

Conclusion

Email productivity tools are essential for side hustlers looking to grow their businesses while juggling corporate responsibilities.

These tools can simplify your inbox, boost organization, and ease the stress of constant communication, giving you more time for strategic thinking and creative tasks.

Are you ready to take charge of your inbox and see how much time you can save?

I’d love to hear your thoughts!

Share your experiences or questions in the comments below, and let’s chat about how I can help you kickstart your side hustle and increase your income!