Basecamp 3 + MailerLite Classic Integration

Integrate Basecamp 3 to MailerLite Classic in one click, or tell Integrately AI how you want each subscriber handled. Sync your projects, add subscribers to groups, create campaigns, and update contact records automatically.

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Use premium features free for 14 daysUse premium features free for 14 days.
1.
  • Basecamp 3
    Todo is updated in Basecamp 3 Instant
  • Basecamp 3
    Todo is created in Basecamp 3 Instant
  • Basecamp 3
    Project is created in Basecamp 3
  • Basecamp 3
    Message is created in Basecamp 3 Instant
  • Basecamp 3
    Comment is created in Basecamp 3 Instant
  • Basecamp 3
    Schedule entry is created in Basecamp 3 Instant
  • Basecamp 3
    Upload is added in Basecamp 3 Instant
  • Basecamp 3
    Activity is created in Basecamp 3 Instant
  • Basecamp 3
    Person is created in Basecamp 3
  • Basecamp 3
    Todo-List is created in Basecamp 3 Instant
  • Basecamp 3
    Account is created in Basecamp 3
  • Basecamp 3
    Document is created in Basecamp 3 Instant
  • MailerLite Classic
    Subscriber is added to group in MailerLite Classic
  • MailerLite Classic
    Subscriber is created in MailerLite Classic Instant
  • MailerLite Classic
    Subscriber is added to a group in MailerLite Classic Instant
  • MailerLite Classic
    Subscriber is unsubscribed in MailerLite Classic Instant
  • MailerLite Classic
    Subscriber is updated in MailerLite Classic Instant
  • MailerLite Classic
    Subscriber marked campaign as spam in MailerLite Classic Instant
  • MailerLite Classic
    Subscriber is removed from a group in MailerLite Classic Instant
  • MailerLite Classic
    Subscriber is added through web form in MailerLite Classic Instant
  • MailerLite Classic
    Campaign draft is created in MailerLite Classic
  • MailerLite Classic
    Campaign is created in MailerLite Classic
  • MailerLite Classic
    Campaign is sent in MailerLite Classic Instant
  • MailerLite Classic
    Subscriber is unsubscribed from group in MailerLite Classic
  • MailerLite Classic
    Group is created in MailerLite Classic
  • MailerLite Classic
    Automation is completed in MailerLite Classic Instant
  • MailerLite Classic
    Subscriber started automation in MailerLite Classic Instant
  • MailerLite Classic
    Subscriber is bounced in MailerLite Classic Instant
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2.
  • Basecamp 3
    Create To-do in Basecamp 3
  • Basecamp 3
    Create campfire message in Basecamp 3
  • Basecamp 3
    Create message in Basecamp 3
  • Basecamp 3
    Create a to-do list in Basecamp 3
  • Basecamp 3
    Create schedule entry in Basecamp 3
  • Basecamp 3
    Create document in Basecamp 3
  • Basecamp 3
    Add person to a project in Basecamp 3
  • Basecamp 3
    Create comment on message in Basecamp 3
  • Basecamp 3
    Create project in Basecamp 3
  • Basecamp 3
    Create project from template in Basecamp 3
  • MailerLite Classic
    Create subscriber in a group in MailerLite Classic
  • MailerLite Classic
    Update Subscriber in MailerLite Classic
  • MailerLite Classic
    Search subscriber in MailerLite Classic
  • MailerLite Classic
    Create subscriber in MailerLite Classic
  • MailerLite Classic
    Assign an existing subscriber to group in MailerLite Classic
  • MailerLite Classic
    Unsubscribe Subscriber in MailerLite Classic
  • MailerLite Classic
    Search groups to which subscriber belongs in MailerLite Classic
  • MailerLite Classic
    Search subscriber in group in MailerLite Classic
  • MailerLite Classic
    Remove subscriber from a group in MailerLite Classic
  • MailerLite Classic
    Search group in MailerLite Classic
  • MailerLite Classic
    Create group in MailerLite Classic
  • MailerLite Classic
    Update group in MailerLite Classic
  • MailerLite Classic
    Send or schedule campaign in MailerLite Classic
  • MailerLite Classic
    Upload campaign content in MailerLite Classic
  • MailerLite Classic
    Create campaign in MailerLite Classic
  • MailerLite Classic
    Cancel campaign in MailerLite Classic

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Ready Workflows Ready Workflows for Basecamp 3 + MailerLite Classic Integration

Create subscribers from new todos, add them to groups, update contact records, schedule campaigns, and track results, all in just one click.

Most popular automationmost-popular-automations
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Connect more apps to your Basecamp 3 + MailerLite Classic flow

Sync your project communications and email lists with supporting tools to manage tasks, notify teams, and share files. Pick a combination and activate it in one click.

Basecamp 3
MailerLite Classic
+
TrelloTrello (6)
+
Google DriveGoogle Drive (5)
+
SlackSlack (5)
+
ShopifyShopify (4)
+
Google SheetsGoogle Sheets (5)
+
ZoomZoom (4)
B
T
M
Create a Trello card for every new Basecamp 3 todo, and add the subscriber in MailerLite Classic.
New Basecamp 3 todos instantly create corresponding Trello cards and MailerLite Classic subscribers without manual tracking.
M
T
B
Notify your team in Trello when a MailerLite Classic subscriber is added, and update Basecamp 3.
New MailerLite Classic subscribers automatically generate Trello activity and update your Basecamp 3 projects.
B
T
M
When a Basecamp 3 project is created, update the Trello board and add a subscriber group in MailerLite Classic.
New Basecamp 3 projects trigger Trello board updates and establish corresponding groups in MailerLite Classic.
B
T
M
Create a Trello checklist for every Basecamp 3 message, and sync subscribers in MailerLite Classic.
Basecamp 3 messages automatically generate Trello checklists and update MailerLite Classic subscriber records.
B
T
M
If a Basecamp 3 todo is updated, move the Trello card and update the MailerLite Classic subscriber.
Updated Basecamp 3 todos trigger matching Trello card shifts and MailerLite Classic subscriber updates.
B
T
M
Use ChatGPT to summarise Basecamp 3 comments, update Trello, and create MailerLite Classic campaigns.
AI summarises Basecamp 3 comments to update Trello boards and draft MailerLite Classic campaigns.

Supported triggers and actions for Basecamp 3 and MailerLite Classic

Mix and match to build the exact automation you need

Basecamp 3
Basecamp 3 Triggers & Actions
Instant
Todo is updated in Basecamp 3
Triggers the automation when a todo is update
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Instant
Todo is created in Basecamp 3
Triggers the automation when a todo is created
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Project is created in Basecamp 3
Triggers the automation when a new project is created
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Instant
Message is created in Basecamp 3
Triggers the automation when a new message is created
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Instant
Comment is created in Basecamp 3
Triggers the automation when a new comment is created
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Instant
Schedule entry is created in Basecamp 3
Triggers the automation when a schedule entry is created
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Instant
Upload is added in Basecamp 3
Triggers the automation when a file is uploaded
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Instant
Activity is created in Basecamp 3
Triggers the automation when a new activity is created
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Person is created in Basecamp 3
Triggers the automation when a new person is created
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Instant
Todo-List is created in Basecamp 3
Triggers the automation when a todo-list is created
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Account is created in Basecamp 3
Triggers the automation when a new account is created
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Instant
Document is created in Basecamp 3
Triggers the automation when a new document is created
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Create To-do in Basecamp 3
Creates a new to-do item
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Create campfire message in Basecamp 3
Creates a new message in a campfire chat
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Create message in Basecamp 3
Generates a new message
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Create a to-do list in Basecamp 3
Generates a personalized to-do list based on user input
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Create schedule entry in Basecamp 3
Adds a new entry to the schedule
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Create document in Basecamp 3
Generates a new document
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Add person to a project in Basecamp 3
Assigns a new team member to a project
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Create comment on message in Basecamp 3
Adds a comment to a message
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Create project in Basecamp 3
Creates a new project
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Create project from template in Basecamp 3
Generates a new project based on a pre-defined template
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MailerLite Classic
MailerLite Classic Triggers & Actions
Subscriber is added to group in MailerLite Classic
Triggers the automation when a subscriber is added to a group
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Instant
Subscriber is created in MailerLite Classic
Triggers the automation when a new subscriber is added
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Instant
Subscriber is added to a group in MailerLite Classic
Fired when a subscriber is added to a group.
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Instant
Subscriber is unsubscribed in MailerLite Classic
Triggers the automation when a subscriber opts out from further communication
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Instant
Subscriber is updated in MailerLite Classic
Triggers the automation when a subscriber's details are updated
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Instant
Subscriber marked campaign as spam in MailerLite Classic
Triggers the automation when a subscriber marks a campaign as spam
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Instant
Subscriber is removed from a group in MailerLite Classic
Triggers the automation when a subscriber is removed from a group
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Instant
Subscriber is added through web form in MailerLite Classic
Triggers the automation when a subscriber is added through a web form
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Campaign draft is created in MailerLite Classic
Triggers the automation when a new campaign draft is created
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Campaign is created in MailerLite Classic
Triggers the automation when a new campaign is created
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Instant
Campaign is sent in MailerLite Classic
Triggers the automation when any campaign is sent
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Subscriber is unsubscribed from group in MailerLite Classic
Triggers the automation when a subscriber opts out from a particular group
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Group is created in MailerLite Classic
Triggers the automation when a new group is created
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Instant
Automation is completed in MailerLite Classic
Triggers the automation when a action is completed
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Instant
Subscriber started automation in MailerLite Classic
Triggers the automation when a subscriber starts automation
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Instant
Subscriber is bounced in MailerLite Classic
Triggers the automation when a subscriber's email address is undeliverable
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Create subscriber in a group in MailerLite Classic
Adds a new subscriber to a group
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Update Subscriber in MailerLite Classic
Updates subscriber information
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Search subscriber in MailerLite Classic
Look up and retrieve subscriber information
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Create subscriber in MailerLite Classic
Adds new users to the subscription list
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Assign an existing subscriber to group in MailerLite Classic
Assigns an existing subscriber to a group within the email list
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Unsubscribe Subscriber in MailerLite Classic
Removes a subscriber from the mailing list
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Search groups to which subscriber belongs in MailerLite Classic
Searches for groups to which a subscriber belongs
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Search subscriber in group in MailerLite Classic
Searches for a subscriber within a group
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Remove subscriber from a group in MailerLite Classic
Removes a subscriber from a particular group
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Search group in MailerLite Classic
Searches for a group
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Create group in MailerLite Classic
Creates a new group based on particular criteria
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Update group in MailerLite Classic
Updates group information with new data
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Send or schedule campaign in MailerLite Classic
Sends or schedules a campaign
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Upload campaign content in MailerLite Classic
Uploads campaign content
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Create campaign in MailerLite Classic
Generates and launch a new marketing campaign
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Cancel campaign in MailerLite Classic
Halt all ongoing promotional activities for a marketing campaign
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What can you automate with Basecamp 3 + MailerLite Classic?

Connect your project management and email marketing workflows to eliminate manual data entry and keep all your records perfectly synchronised.

What you can automate?
🔄
Sync new Basecamp 3 todos to MailerLite Classic subscribers automatically
Turn every project task created in Basecamp 3 into an active subscriber record in MailerLite Classic without touching spreadsheets. Your email list expands effortlessly alongside active project work.
📋
Capture every submitted subscriber field and custom note
Map complete form details and submission notes from MailerLite Classic straight into your Basecamp 3 project descriptions. Your team gets full context for every new lead or customer inquiry.
🔔
Tell the right team member the moment a new subscriber joins
Trigger instant notifications and follow-up tasks whenever a new subscriber is added in MailerLite Classic. Your project team can begin client onboarding without checking dashboards.
🔀
Route subscribers to different groups based on submitted tags
Segment incoming subscribers automatically into specific MailerLite Classic groups depending on project details submitted in Basecamp 3. Targeted email campaigns reach the right audience instantly.
⏱️
Keep subscriber records up to date as project status changes
Synchronise customer details across both platforms whenever contact info or project parameters are updated. Your marketing database reflects real-time operational status changes.
🛡️
Create or update records without generating painful duplicates
Search existing databases before adding new entries to prevent duplicate subscriber profiles and redundant tasks. Clean data management keeps your accounts organised.
🎯
Handle campaign completions and status updates seamlessly
Trigger automated follow-up todos in Basecamp 3 the moment a MailerLite Classic campaign is sent or completed. Post-launch reviews happen on schedule every time.
🔗
Extend your workflow to Google Sheets for advanced reporting
Push data from your core Basecamp 3 and MailerLite Classic workflow directly into Google Sheets for custom executive reporting. Your entire tech stack stays connected in one seamless pipeline.
And much more...

Who is Basecamp 3 + MailerLite Classic integration for?

Project managers and email marketers looking to seamlessly connect task collaboration with subscriber campaigns can eliminate manual data entry and streamline their entire workflow.

Data Analysts
Data Analysts
Project Leads
Project Leads
Client Success Managers
Client Success Managers
Email Marketing Specialists
Email Marketing Specialists
Content Coordinators
Content Coordinators
Operations Managers
Operations Managers
📈
Data Analysts
You're reviewing subscriber growth metrics and project milestones across multiple tabs, but your tracking sheet only updates when someone manually exports records, so the row counts you're optimising against are always a few hours behind — with this integration, every new subscriber lands in your records instantly and your data stays current.
Project Leads
You manage client deliverables in Basecamp 3 while running email campaigns in MailerLite Classic, but urgent task updates get trapped in notification queues, so you find out about missed deadlines too late — automating both apps means every task change alerts your team immediately and keeps delivery on track.
🤝
Client Success Managers
You answer to key clients who want to see daily project progress and campaign metrics, but compiling manual status reports takes hours of copying data between platforms — connecting these apps means your progress records and subscriber lists update automatically for every stakeholder review.
📨
Email Marketing Specialists
You manage high-volume newsletter signups and subscriber groups in MailerLite Classic, but manually creating follow-up tasks in Basecamp 3 cannot keep up with peak list growth, so leads sit waiting in queues — this integration means every new subscriber instantly triggers the right task without manual delays.
👥
Content Coordinators
You depend on upstream content approvals in Basecamp 3 before scheduling marketing campaigns in MailerLite Classic, but missed handoffs stall your publishing schedule — with this integration, approved document updates instantly trigger campaign creation and notify your team.
📋
Operations Managers
You need a reliable audit history of every project milestone and subscriber action, but manual data transfers keep leaving frustrating gaps in your logs — automating both apps means every record is captured accurately without missing a single detail.
Our team

Ready Workflows Did you know?

Our team can create automations for you... At no extra cost!

Tell us what type of automation you want to make?

Why choose Integrately to automate Basecamp 3 + MailerLite Classic

Build and manage your Basecamp 3 + MailerLite Classic automations with ready-made flows, AI assistance, 24x5 reliable human support, and enterprise-grade security.

1,500+ apps connected
1,500+ apps connected
Connect Basecamp 3 + MailerLite Classic with email, CRM, messaging, finance, support, and other tools whenever your process needs another step.
20M+ Ready Automations
20M+ Ready Automations
Start with 20 million+ proven automation templates instead of building everything from scratch. Pick the closest flow, connect your accounts, and automate in minutes.
AI that builds your automations
AI that builds your automations
Describe your workflow in plain English. Integrately AI builds it, maps fields, adds conditions, and even lets you edit it through chat.
24x5 Live Chat Support
24x5 Live Chat Support
Chat with a real person and get reply within 2-5 minutes. No bots, no tickets, no waiting — just real help, right when you need it.
Free done-for-you setup
Free done-for-you setup
Tell our team what you need and we will help set up the automation in your account at no extra cost on any plan.
Secure by design
Secure by design
SOC 2 Type II and ISO 27001:2022 certified, with GDPR-compliant data practices. Your data and credentials are handled using recognised security and privacy standards.
How Integrately Works?

How Integrately Works?

1
Select Automation
Select a trigger from Google Sheets
2
Connect Accounts
Connect Accounts
That’s it! You just connected Google Sheets to Trello
3
Automation is ready
Setup an action from Trello
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in $19.99

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Frequently Asked Questions

How do I connect Basecamp 3 to MailerLite Classic?
Frequently Asked Questions
You can connect Basecamp 3 to MailerLite Classic in 1-click using ready-made templates on Integrately. Select a workflow combining Basecamp 3, MailerLite Classic, and tools like Trello, Slack, or Google Sheets, then let Integrately AI handle the setup.
Can I automatically create a MailerLite Classic subscriber from a new Basecamp 3 todo?
Frequently Asked Questions
Can I connect Basecamp 3, MailerLite Classic, and Google Sheets?
Frequently Asked Questions
What is a good Zapier alternative for Basecamp 3 and MailerLite Classic?
Frequently Asked Questions
How does Basecamp 3 handle task data during integration?
Frequently Asked Questions
How are MailerLite Classic subscribers updated in this integration?
Frequently Asked Questions
Do I need coding skills to automate Basecamp 3 and MailerLite Classic?
Frequently Asked Questions
Is the Basecamp 3 and MailerLite Classic integration free?
Frequently Asked Questions
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Want to automate something else in your workflow?

You Can Also Connect Basecamp 3 or MailerLite Classic With 1500+ Other Apps

Basecamp 3
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MailerLite Classic
Popular MailerLite Classic Integrations
Sync MailerLite Classic with analytics, form builders, and sales tools to drive conversions.