SMTP.com + FreeAgent Integrations, Built by an AI Agent
Put SMTP.com + FreeAgent to work with AI and enterprise-grade automation
4.9/5 on G2·
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Workflows you can build between SMTP.com and FreeAgent
See the kind of workflows teams build with SMTP.com and FreeAgent below — describe the exact one you want above and the Agent builds it on demand.
SMTP.com + FreeAgent
When an email complaint is recorded in SMTP.com, log an alert in FreeAgent.
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Send automated overdue payment notices
When an invoice becomes overdue in FreeAgent, automatically send a reminder email via SMTP.com to prompt the customer for payment.
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Dispatch payment confirmation receipts
When a payment is received in FreeAgent, automatically send a thank-you receipt email to the customer using SMTP.com.
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Log vendor bills from incoming emails
When a bill email is received in SMTP.com, automatically record an expense in FreeAgent to maintain accurate accounts payable.
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Browse the full workflow library →
Looking to achieve something else with SMTP.com and FreeAgent?
Just describe what you need — the Agent researches both APIs and builds the real automation on demand.
Try Knit FreeTriggers & actions for SMTP.com and FreeAgent
Everything SMTP.com and FreeAgent can do inside a workflow — the triggers that start one and the actions that run when it fires.
SMTP.com Explore SMTP.com →
SMTP.com is a transactional email delivery service designed for reliable bulk email sending and delivery tracking.
TriggersTriggers when a new link click is registered by SMTP.com for this channel.
Triggers when a new spam complaint is received by SMTP.com for this channel.
Triggers when SMTP.com receives a new hard bounce event for this channel.
Triggers when a new email open is registered by SMTP.com for this channel.
Triggers when a new sending event happens while delivering your email (includes: received, queued, delivered, failed, hard_bounced, bounceback).
Triggers when SMTP.com receives an unsubscribe request for this channel.
Sends email via this channel.
FreeAgent Explore FreeAgent →
FreeAgent is a cloud accounting software designed specifically for small businesses, freelancers, and accountants to track invoices and expenses.
TriggersTriggers when you add a new contact.
Triggers when a new invoice is added or meets criterion.
Triggers when a new task is added.
Triggers when a new user is added.
Create a new contact in FreeAgent.
Create a task inside a project.
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.
Gmail
Gmail is a free email service developed by Google that allows users to send, receive, and manage messages.
Other Accounting apps on Knit
Explore more Accounting integrations you can automate with Knit — or describe a custom workflow and the Agent builds it.
4Pay
4Pay is a digital payment processing platform that enables online businesses to manage transactions, payouts, and customer billing seamlessly.
Aarven
Aarven is a financial management platform designed to help organizations automate bookkeeping, manage invoices, and track business expenses.
AccountEdge
AccountEdge is desktop accounting software that manages sales, purchases, inventory, payroll, and financial reporting for small businesses.
AccountGroove
AccountGroove is a cloud-based invoicing and billing platform designed to streamline client account management and financial tracking.
AccountingSuite
AccountingSuite is a business management software combining cloud accounting, inventory control, and order fulfillment capabilities into one platform.
AdminPulse
AdminPulse is a practice management and time tracking software developed specifically for accounting and bookkeeping professionals.
AdvicePay
AdvicePay is a billing and payment processing platform tailored specifically for fee-for-service financial planning advisors.
AffiniPay
AffiniPay is an online payment processing platform tailored for professional services firms to accept credit cards and eChecks.
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 SMTP.com + FreeAgent
Is there a pre-built SMTP.com + FreeAgent automation?
Not yet, but Knit's Integrations Agent can build one — describe what you want and it researches SMTP.com and FreeAgent's public API docs (or your own uploaded docs) and builds a working automation.
Does this require a pre-built SMTP.com or FreeAgent connector?
No. The Agent works whether or not SMTP.com or FreeAgent 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.
Why connect FreeAgent to SMTP.com?
Integrating accounting with email lets you automatically send personalized payment confirmations, overdue invoice notices, and billing updates without manual drafting.
Can overdue invoice alerts be sent automatically through SMTP.com?
Yes, when an invoice becomes overdue in FreeAgent, an automated follow-up email can be sent through SMTP.com to prompt client payment.