to.co + Gmail Integrations, Built by an AI Agent
Put to.co + Gmail to work with AI and enterprise-grade automation
4.9/5 on G2·
Google for Startups Accelerator
Workflows you can build between to.co and Gmail
See the kind of workflows teams build with to.co and Gmail below — describe the exact one you want above and the Agent builds it on demand.
to.co + Gmail
When a contact is deleted in to.co, sync the contact deletion event to Gmail.
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Send immediate welcome messages to new marketing leads
When a new subscriber joins an audience list in to.co, send a personalized onboarding email through Gmail.
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Clean marketing contact segments when emails bounce
Whenever an email delivery fails in Gmail, unsubscribe or resegment that email address in to.co to safeguard sender reputation.
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Generate sales follow-up drafts after email campaigns blast
Once a major promotional campaign goes out from to.co, create personalized draft follow-up emails in Gmail for sales reps to contact top prospects.
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Browse the full workflow library →
Looking to achieve something else with to.co and Gmail?
Just describe what you need — the Agent researches both APIs and builds the real automation on demand.
Try Knit FreeTriggers & actions for to.co and Gmail
Everything to.co and Gmail can do inside a workflow — the triggers that start one and the actions that run when it fires.
to.co Explore to.co →
to.co is a digital business directory and local marketing platform that helps companies manage online business listings and visibility.
TriggersTriggers when a Contact is added.
Triggers when a Contact is deleted.
Triggers when a Contact is updated.
Triggers when a new Document is approved.
Triggers when a Location is added to an Org.
Triggers when a Location is deleted on an Org.
Creates a new Contact (private to your to.co Account) and triggers the matching, enrichment and cleansing process.
Gmail Explore Gmail →
Gmail is a free email service developed by Google that allows users to send, receive, and manage messages.
TriggersTriggers when you receive a new attachment.
Triggers when you add a new label.
Triggers the first time a label is added to a conversation. Replies within that conversation will not trigger again.
Triggers when an email is labeled. Also triggers when a reply is added to the conversation.
Triggers when a new email appears in the specified mailbox.
Triggers when you receive a new email that matches a search string you provide.
Add a label to an email message.
Archive an email message.
Sends an email message to the trash.
Create a draft email message.
Create a draft reply to an existing email.
Forward an existing email message to new recipients.
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AppSorteos
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Attentive
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AvenueHQ
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Bark
Bark is an online lead generation marketplace that connects service professionals with consumers seeking local or professional service providers.
BDOW (FKA Sumo)
A lead generation and website pop-up tool designed to convert site visitors into email subscribers and customers.
Other Email apps on Knit
Explore more Email integrations you can automate with Knit — or describe a custom workflow and the Agent builds it.
ActiveCampaign Postmark
ActiveCampaign Postmark is a transactional email delivery service designed to help developers send application emails and monitor delivery performance.
Amazon SES
A cloud-based email sending service designed to send transactional, notification, and bulk marketing emails reliably.
Autoklose
Autoklose is an email sales automation platform designed to manage contacts, automate outreach campaigns, and engage prospects.
Bluetick.io
Bluetick.io is an automated email follow-up platform designed to help sales teams engage prospects and streamline outreach.
Connect 365
Connect 365 is an automated email outreach application that delivers personal cold prospect messaging directly through web email accounts.
EcoSend
EcoSend is a climate-conscious email platform designed to help businesses send marketing campaigns and transactional emails sustainably.
Elastic Email
Elastic Email is an email marketing and transactional email delivery platform featuring SMTP relay and email API services.
GMass
GMass is a mail merge extension for Gmail that allows users to send mass email campaigns and automated follow-ups.
Customer Stories
See how leading technology firms are scaling their operations
Amazing Product With Exceptional Support from the team. By using Knit we managed to speed up our development by orders of magnitude.
A brilliant tool to let you seamlessly integrate with many different systems. It is very easy to integrate with and customer support is next level.
Seamless integration experience. Well-documented, self-explanatory APIs, and excellent service and support.
Easy to integrate. Knit's dashboard is intuitive for setting up and testing integrations, and the sandbox is extremely useful during development.
Knit shipped a brand-new Timesheet API in a week and handed us a ready-to-use NetSuite sandbox. That velocity is priceless when you're running payroll in 40+ countries.
#1 in Ease of Integrations
4.9 out of 5 stars on G2
Common questions about to.co + Gmail
Is there a pre-built to.co + Gmail automation?
Not yet, but Knit's Integrations Agent can build one — describe what you want and it researches to.co and Gmail's public API docs (or your own uploaded docs) and builds a working automation.
Does this require a pre-built to.co or Gmail connector?
No. The Agent works whether or not to.co or Gmail already has a pre-built connector in Knit's catalog — it researches the real API surface either way.
How long does it take to build?
Minutes to build a first working version, not weeks — you test it against real data before it goes anywhere near production.
What's the most common Marketing + Email automation?
Adding a new contact to a campaign in to.co whenever they're added to a list in Gmail, or logging a reply from Gmail back onto that contact's record in to.co.
Does this risk double-emailing the same contact?
No — the Agent can be configured to suppress a contact from one tool's send the moment they're active in the other, avoiding duplicate outreach.