Guides
Original setup and operating notes.
Original guides, each with an author, a reviewer, source URLs and a review date. No mass-generated posts.
Cluster
Deliverability
Gmail bulk sender requirements for outbound email
What Google's published sender guidelines ask of senders who send large volumes to Gmail: authentication, one-click unsubscribe and a low spam rate. What to check before a campaign.
5 min · Reviewed 6 November 2026 · Engineering
Own-mailbox warm-up versus a shared warming network
MAILTIG warms mailboxes by exchanging mail between accounts you connected. It is not a pool of other customers' inboxes. Each message costs 0.1 credit.
6 min · Reviewed 5 November 2026 · Engineering
Email warm-up, explained without folklore
MAILTIG warm-up exchanges mail between mailboxes you already connected. It needs at least two, costs 0.1 credit per message, and is not a shared warming network.
6 min · Reviewed 5 November 2026 · Engineering
SPF, DKIM and DMARC for an outreach workspace
What each DNS record is for, the exact shapes MAILTIG generates, and why a green check is not inbox placement.
8 min · Reviewed 4 November 2026 · Engineering
Why delivery does not equal inbox placement
A sent event means the provider accepted the message. Inbox placement is a different question, and no outreach tool can honestly promise it.
7 min · Reviewed 4 November 2026 · Engineering
Cluster
Setup
SMTP and IMAP: what are the differences?
SMTP sends mail. IMAP reads it. MAILTIG uses SMTP for campaign sends and optional IMAP so replies land in the workspace inbox.
6 min · Reviewed 5 November 2026 · Engineering
Microsoft 365 mailbox setup for MAILTIG
Graph scopes, send and receive behaviour, and the operator-configured app registration MAILTIG needs before OAuth will run.
6 min · Reviewed 4 November 2026 · Engineering
How to connect a Gmail mailbox to MAILTIG
OAuth scopes MAILTIG requests, what the connection can send and receive, and why the button stays disabled until an operator configures Google.
6 min · Reviewed 4 November 2026 · Engineering
A safe first outbound test
A short checklist before the first MAILTIG campaign: mailbox, domain, audience, credits, preflight and a tiny volume. Not a promise of results.
7 min · Reviewed 4 November 2026 · Product
Cluster
Measurement
Outreach analytics: useful signals versus vanity metrics
Sent, bounced, unsubscribed and replied are decisions. Opens and clicks are clues. MAILTIG shows both, with definitions on the same page as the numbers.
6 min · Reviewed 5 November 2026 · Product
How to interpret replies versus opens
A reply is a person. An open is a pixel that may never fire. MAILTIG reports both, and treats opens and clicks as noisy indicators.
5 min · Reviewed 5 November 2026 · Product
Cluster
Campaigns
Manual LinkedIn tasks versus native automation
MAILTIG creates a task when a sequence needs LinkedIn, SMS, a call or WhatsApp. A person does the work. Email is the only channel MAILTIG sends.
5 min · Reviewed 5 November 2026 · Product
Campaign preflight: what actually blocks a send
MAILTIG preflight lists blockers before a campaign starts: mailboxes, DKIM, postal address, audience, credits and schedule. A workspace can require approval.
6 min · Reviewed 5 November 2026 · Engineering
How conditional outreach sequences work in MAILTIG
The actual next-step rules: children of a step, main-line match triples, the 14-day reply park, and how a human reply jumps the sequence.
8 min · Reviewed 4 November 2026 · Product
Cluster
Trust
MAILTIG 1.0 release notes, explained
What shipped in MAILTIG 1.0, what is still outstanding, and why the public site will not claim certifications or inbox placement the product has not proven.
6 min · Reviewed 5 November 2026 · Engineering
Lead consent and contact suppression basics
You import contacts MAILTIG does not sell. Suppression, unsubscribe and a physical address are product controls. This page is not legal advice and is pending counsel review.
7 min · Reviewed 5 November 2026 · Editorial
Cluster
Agency
Agency tenant isolation: what the API denies
On the MAILTIG Agency plan each client is a separate tenant. Automated probes denied cross-tenant reads, changes and deletes. Whitelabel is plan-gated.
6 min · Reviewed 5 November 2026 · Engineering
How to plan an agency client workspace
One MAILTIG tenant per client, Agency-plan gating, role templates, snapshots and whitelabel. What stays separate, and what the agency can see.
7 min · Reviewed 4 November 2026 · Product / security
Create a workspace. Prices are on the page.
Start on the Free plan. Credits never expire. There is no overage. Exact numbers are on Pricing.