Deliverability insights
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GetResponse: Add Seed Addresses to Autoresponders and Newsletters
GetResponse runs autoresponders that touch subscribers for months. A single drift means losing conversions. Seed every step of the autoresponder chain.
Constant Contact: How to Test Inbox Placement of Your Campaign
Constant Contact is one of the oldest ESPs. Their delivery reports are legacy-shaped. Seed addresses give you a modern inbox-vs-spam signal.
Klaviyo: Seed Emails for E-commerce — Test Before Your Black Friday Send
Black Friday is the single worst day to discover your Klaviyo flow lands in Gmail Promotions. Seed-test the flow weeks in advance.
ConvertKit (Kit): Seed Test Your Newsletter Before 10K Subscribers See It
ConvertKit is the creator ESP. One bad send loses trust with thousands. Seeds in a pre-test broadcast de-risk every launch.
ActiveCampaign: Add Inbox Placement Seeds to Every Automation
ActiveCampaign automations run for months. Add seeds to the contact list, watch them move through steps, get real placement data per step.
HubSpot Email: How to Include Seed Addresses in Marketing Emails
HubSpot marketing email is bundled with CRM workflows. Add seed contacts to your send lists and verify before every automation pushes to real contacts.
Seed Testing Your Brevo (Sendinblue) Campaigns: Step by Step
Brevo's newsletter and transactional tiers share a reputation pool. Seed addresses on every send surface pool drift before it costs you opens.
How to Add Seed Emails to Your Mailchimp Campaign
Mailchimp has 12M+ users and still does not expose real inbox placement. Here is the one-minute pattern for adding seed addresses to every Mailchimp send.
Firebase / Supabase Auth Emails: Are Verification Emails Reaching Users?
If your signup verification email lands in spam, activation dies. Test Firebase and Supabase auth emails with real inbox placement, not just logs.
Stripe / Paddle Receipt Emails: Payment Confirmation Deliverability
Customers who do not get a receipt contact support. Stripe and Paddle send on your behalf — test real inbox placement for those emails here.
Typeform / Tally Response Emails: Deliverability Check
Form notifications from Typeform and Tally often go to Promotions or Spam. Test and fix deliverability before more submissions get lost.
Calendly Confirmation Emails: Do They Reach Your Clients?
A booking confirmation in spam is a missed meeting. Check Calendly confirmation deliverability across Gmail, Outlook, Yahoo and more.
ClickUp Email Notifications: Are They Hitting Spam?
Teams miss ClickUp mentions because notifications land in spam. Here is how to test, fix, and subscribe for the native ClickUp plugin beta.
Monday.com Email Notifications: Deliverability Test
Monday.com notifications are noisy and easily trained as Spam by users. Test placement and tune opt-in. Beta plugin waitlist open.
Airtable Email Deliverability: Do Your Automations Actually Reach People?
Airtable automations fire email on row changes. They look delivered in the log. Real inbox placement is a different story — test it here.
n8n Email Nodes: Free Inbox Placement Test for Self-Hosted Workflows
Self-host n8n and pair it with our free placement API. Every email your workflow sends can be placement-tested before scale.
Make.com (Integromat) Email Deliverability: Test Before Automating
Make.com chains modules to fire emails at scale. One misconfigured step sends everything to spam. Add a seed-test module before the Send.
Zapier Email Actions: How to Check Deliverability of Automated Emails
Zapier makes it trivial to automate email. It also makes it trivial to ship badly-configured email. Insert a deliverability check between zaps.
Freshsales / Freshdesk Email Deliverability: Test Your Support Emails
Support ticket replies going to spam breaks SLAs. Test Freshdesk outgoing placement before customers complain.
Pipedrive Email Deliverability: Are Your Sales Emails Reaching Prospects?
Pipedrive is a sales team favourite. Each rep's email reputation differs. Seed-test per sender and surface the weak ones fast.
HubSpot CRM Email Deliverability: Free Test Before Sequences
HubSpot CRM sequences send rep-level email at volume. A single misconfig kills reply rates across a team. Pre-test with seeds.
Salesforce Email Deliverability: Test Before Your Next Automation
Salesforce Marketing Cloud and sales Cadences operate at enterprise scale. The bigger the send, the bigger the cost of a placement miss.
Zoho CRM Email Deliverability: Why Leads Do Not Get Your Follow-Ups
Zoho CRM follow-ups land in Promotions more often than reps realise. Here is how to test before your next outreach cycle.
Microsoft 365 Email Deliverability: Test Before Sending Company-Wide
Microsoft 365 is tenant-scoped — a misconfigured connector hurts every user. Pre-deploy placement checks catch it before IT gets paged.
Google Workspace Email Deliverability: Test Your Business Emails
Workspace domains rarely land in Gmail spam — until they do. One bad DKIM push, every user affected. Seed-test company-wide sends first.
Framer Form Submissions: Email Deliverability Check
Framer sites rely on form notifications to drive leads. Submissions that do not reach the inbox are dead leads. Test placement from your Framer setup.
Notion Email Notifications: Do They Reach Your Team's Inbox?
Notion emails notifications for comments, mentions, calendar. When they land in spam, the team misses the ping. Test and subscribe for the plugin beta.
Webflow Form Email Deliverability: Why Submissions Go Missing
Webflow sites rely on form notifications to drive leads. Missing notifications = missing revenue. Check placement; join the Webflow plugin beta.
Ecwid / WooCommerce / Shopify: Order Email Deliverability Compared
A head-to-head of order-confirmation inbox placement across the three biggest e-commerce platforms. Data from our seed mailboxes.
Squarespace Email Deliverability: Test Your Form Notifications
Squarespace handles form emails through a shared sender. Placement is decent but not great for high-volume users. Seed-test your own site.
Wix Email Deliverability: Why Your Wix Forms Do Not Reach Inbox
Wix sends form notifications from wixemails.com — recipients often flag as spam. Test, diagnose, and join the Wix plugin beta.
BigCommerce Email Deliverability: Test Before Your Next Campaign
BigCommerce ships transactional and marketing email through mixed paths. A unified placement check catches both.
PrestaShop Email Deliverability: SMTP Setup and Inbox Test
PrestaShop uses PHP mail by default — which almost guarantees spam placement. Configure SMTP, then seed-test before enabling customer sends.
OpenCart Email Going to Spam: How to Test and Fix
OpenCart defaults send via PHP mail from the web host. SPF fails, DKIM missing, spam almost guaranteed. Fix list + seed test.
Magento / Adobe Commerce Email Deliverability: Transactional Email Guide
Magento transactional email fan-out is complex — order, shipment, invoice, credit memo. One misconfigured SMTP relay breaks all of them.
Shopify Email vs Third-Party ESP: Which Gets Better Inbox Placement?
Shopify Email is included in every plan. Mailchimp/Klaviyo cost money. The interesting question is which actually reaches inbox — we tested.
Shopify Email Deliverability: Why Order Confirmations Hit Spam
Shopify order-confirmation emails sometimes land in Gmail Promotions or Outlook Junk. Diagnose the cause and join the Shopify app beta.
1C-Bitrix Site Email Deliverability: Why Forms and Orders Go to Spam
1C-Bitrix defaults to PHP mail. Add SMTP + SPF/DKIM/DMARC, then seed-test. Guide in RU/EN plus beta waitlist for the Bitrix module.
Bitrix24 Email Deliverability: Test Your CRM Emails (CIS Market)
Bitrix24 is the CRM for much of the CIS. Its outbound email depends on the connector you pick. Seed-test per connector before enabling.
Typo3 Email Deliverability: Guide for German Market Websites
Typo3 is big in German enterprise. Transactional email via its Symfony Mailer integration still hits spam without proper DNS + IP setup.