Gmail + Trello
Turn Important Emails into Trello Cards Without Lifting a Finger
Connect Gmail and Trello to stop copying tasks by hand and keep your project boards in sync with your inbox.
Why integrate Gmail and Trello?
Gmail and Trello are two of the most widely used productivity tools out there, yet most teams still move information between them manually. When an important email arrives — a client request, a bug report, a sales lead — someone has to stop what they're doing, open Trello, and create a card by hand. Integrate Gmail with Trello through tray.ai and that whole process runs itself, so nothing gets buried in the inbox and your boards actually reflect what's going on.
Automate & integrate Gmail & Trello
Use case
Convert Client Request Emails into Trello Cards Instantly
When a client emails a request to a shared inbox or a specific address, tray.ai parses the email, pulls out the sender, subject, and body, and creates a fully populated Trello card in the right client project board. The card gets assigned to the relevant team member and dropped into the correct list based on request type or priority. No more client requests quietly dying in a crowded inbox.
Use case
Create Support Tickets on Trello from Inbound Support Emails
Customer-facing teams managing support through Gmail can automatically generate a Trello card for each new support email, routing it to a dedicated board with severity labels and due date rules already applied. Reply threads get appended as card comments, so the full conversation history lives right alongside the task. It's a lightweight ticketing experience without paying for a dedicated helpdesk tool.
Use case
Add Trello Cards for Sales Leads from Gmail
When a new inbound lead emails your sales address, tray.ai creates a Trello card in your sales pipeline board, populated with the prospect's name, company, and message. The card lands in a 'New Leads' list and gets assigned to the next available sales rep using round-robin logic. Your pipeline board stays current without anyone having to babysit it.
Use case
Notify Gmail When a Trello Card Status Changes
When a Trello card moves from one list to another — say, from 'In Progress' to 'Ready for Review' or 'Done' — tray.ai can automatically send a Gmail notification to the relevant stakeholder or client. External parties stay informed without needing Trello access. You can customize which list transitions trigger emails and what the message says.
Use case
Attach Gmail Email Threads to Existing Trello Cards
When a reply comes in on a thread already tied to an open Trello card, tray.ai appends the new message as a comment on that card, keeping all relevant communication in one place. This works especially well for teams that run conversations through Gmail but treat Trello as the source of truth for project status. Context stops falling through the gap between inbox and board.
Use case
Create Recurring Task Cards from Scheduled Gmail Digests
Operations and project management teams can use tray.ai to parse scheduled digest or report emails in Gmail and automatically generate recurring Trello cards for the action items they contain. A weekly metrics email, for example, can trigger review task cards assigned to the right team leads. Recurring operational tasks get tracked consistently without anyone having to remember to set them up.
Use case
Send Gmail Summaries of Daily Trello Board Activity
At the end of each day or week, tray.ai can pull activity data from selected Trello boards — cards created, moved, completed, and overdue — and compile a formatted Gmail summary for managers or team leads. It's a clear picture of project health without requiring anyone to log into Trello. Custom filters keep the summary relevant rather than just long.
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Gmail & Trello Challenges
What challenges are there when working with Gmail & Trello and how will using Tray.ai help?
Challenge
Filtering Signal from Noise in a Busy Inbox
Gmail inboxes can take in dozens or hundreds of emails a day. Triggering a Trello card for every one of them would bury your boards fast, and it's genuinely hard to tell which emails should become tasks and which should just be read.
How Tray.ai Can Help:
tray.ai's workflow builder lets teams define precise trigger conditions for Gmail — sender domain, subject line keywords, label presence, recipient address — so only the emails that actually matter generate Trello cards. Conditional logic within the workflow can then route those emails to different boards, lists, or assignees based on content, so every card created has a reason to exist.
Challenge
Mapping Unstructured Email Content to Structured Trello Fields
Emails are free-form text. Trello cards have specific fields: titles, descriptions, labels, due dates, assignees. Translating one into the other by hand is tedious, and basic automation that dumps a raw email body into a card description usually produces something nobody wants to read or act on.
How Tray.ai Can Help:
tray.ai's data transformation and text parsing tools let teams pull specific information out of email bodies — deadlines mentioned in the text, project names, priority indicators — and map them to the right Trello card fields. Teams can also set up templates for common email formats, so the resulting cards come out clean, consistent, and ready to work from.
Challenge
Keeping Bidirectional Sync Consistent Without Duplication
When both Gmail and Trello are updating at the same time, bidirectional integrations can create feedback loops: a card update triggers an email that triggers another card update. The result is duplicate cards, redundant notifications, and a team that stops trusting the integration.
How Tray.ai Can Help:
tray.ai includes workflow controls that break feedback loops through conditional checks, deduplication logic, and state tracking. Workflows can verify whether a card already exists for a given email thread before creating a new one, and notification workflows can be scoped to specific list transitions that exclude automated movements, keeping everything clean.
Challenge
Handling Gmail Thread Continuations on Existing Cards
Email conversations are threaded, which means a single Trello card can correspond to a dozen back-and-forth emails over time. Without proper thread handling, each reply can trigger a new card instead of updating the existing one, leading to card sprawl and a lot of lost context.
How Tray.ai Can Help:
tray.ai workflows can check for the Gmail thread ID or a unique identifier stored in a Trello card's custom field before deciding whether to create a new card or append the email as a comment on an existing one. Ongoing conversations stay consolidated under a single card, so nothing gets lost.
Challenge
Managing Permissions and Shared Inbox Access Securely
Teams using shared Gmail inboxes or delegate access run into real friction around authentication — making sure integrations act on behalf of the right account without exposing credentials or running into organizational security policies.
How Tray.ai Can Help:
tray.ai uses OAuth 2.0 for Gmail authentication, so credentials are never stored in plain text and integrations stay within the permissions granted by the authenticating account. For shared inbox scenarios, tray.ai supports delegation patterns that scope workflows to specific inboxes or aliases while meeting the security standards IT and compliance teams actually require.
Start using our pre-built Gmail & Trello templates today
Start from scratch or use one of our pre-built Gmail & Trello templates to quickly solve your most common use cases.
Gmail & Trello Templates
Find pre-built Gmail & Trello solutions for common use cases
Template
New Gmail Email to Trello Card
Automatically creates a new Trello card whenever a matching email arrives in Gmail, using the email subject as the card title, the body as the description, and the sender's address as a label or custom field.
Steps:
- Trigger: New email received in Gmail matching a label, sender filter, or subject keyword
- Parse email fields including subject, sender, body, and any attachments
- Create a new Trello card in the designated board and list with mapped email data
Connectors Used: Gmail, Trello
Template
Gmail Label Applied to Trello Card Creator
When a specific label is applied to a Gmail email — such as 'Action Required' or 'Client Request' — tray.ai automatically creates a corresponding Trello card in the right board. Labeling an email in Gmail doubles as task creation in Trello.
Steps:
- Trigger: A specified label is applied to an email in Gmail
- Extract relevant email metadata including sender, subject, and body content
- Create a Trello card in the mapped board and list, applying relevant labels and assigning a team member
Connectors Used: Gmail, Trello
Template
Trello Card Due Date Reminder via Gmail
Automatically sends a personalized Gmail reminder to the card assignee when a Trello card's due date is approaching, so deadlines don't get missed and you're not chasing people down manually.
Steps:
- Scheduled trigger: tray.ai checks for Trello cards with due dates within a configurable window (e.g., 24 or 48 hours)
- Retrieve card details including title, board, list, assignee, and due date
- Send a formatted Gmail reminder to the assigned team member with a direct link to the Trello card
Connectors Used: Trello, Gmail
Template
Trello Card Completion Notification to Gmail
Sends an automatic Gmail notification to a client or stakeholder when a Trello card moves to the 'Done' list — a professional, timely project update with no manual outreach required.
Steps:
- Trigger: A Trello card is moved to a designated completion list such as 'Done' or 'Delivered'
- Retrieve card details and map them to a pre-configured email template
- Send a Gmail notification to the client or stakeholder email address stored in the card's custom fields
Connectors Used: Trello, Gmail
Template
Gmail Attachment Saver to Trello Card
When an email with an attachment arrives in Gmail matching defined criteria, tray.ai saves the attachment to cloud storage and adds the link to the relevant Trello card, so project files don't end up scattered across inboxes.
Steps:
- Trigger: New Gmail email with attachment received matching filter criteria
- Extract and store the attachment in a connected cloud storage service such as Google Drive
- Locate or create the relevant Trello card and add the file link as an attachment or comment
Connectors Used: Gmail, Trello
Template
Daily Trello Board Digest Email via Gmail
Compiles a daily summary of Trello activity across selected boards — cards created, updated, completed, and overdue — and emails it to designated recipients via Gmail each morning.
Steps:
- Scheduled trigger: tray.ai runs each morning at a configured time
- Query Trello for all card activity across specified boards in the last 24 hours, including overdue cards
- Format the data into a structured HTML summary and send it as a Gmail email to the designated recipient list
Connectors Used: Trello, Gmail