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MAILTIG

Product

One workspace, from the first contact to the measured result.

MAILTIG is outbound sequence software for teams who bring their own contacts and mailboxes. It connects campaigns, sending domains, a unified inbox and analytics. It does not sell a contact list.

MAILTIG
MAILTIG dashboard for an Agency workspace showing setup progress, mailbox and domain status, running campaigns, sends left today and 30-day sent and reply counts.
  • Five connected acts. Contacts, campaigns, sending, inbox and analytics share one workspace.

Workspace dashboard: what happened, what needs attention and what to do next. · Product v1.0 · captured 4 Nov 2026

System map

Contact to send to reply, connected.

Each module hands context to the next, so a reply can always be traced back to the contact, the campaign step and the mailbox that sent it.

  1. Step 1ContactsImport, verify, segment. Every send and reply lands on the contact timeline.
  2. Step 2CampaignsSequences with waits, conditions, branches, A/B variants and manual tasks.
  3. Step 3SendingMailboxes with their own limits, verified domains, warm-up and a bounce breaker.
  4. Step 4InboxReplies threaded to the campaign and contact, assigned to a person.
  5. Step 5AnalyticsCounts per campaign and mailbox, a funnel, trends and A/B results.

Contacts

Your contacts, your data.

Contacts table listing fictional prospects with company, title, status, verification state and tags, plus import and export actions.
Contacts: the people you reach out to, with verification state and tags.Product v1.0 · captured 4 Nov 2026

Import, verify, segment, erase

Import contacts from CSV with custom fields, build lists and segments, verify addresses, keep a timeline of every send, open, click, reply and note, and export or erase a contact's data on request.

MAILTIG does not include a lead database. You bring your own contacts.

Suppression at the moment of sending

Unsubscribed, bounced and blocklisted contacts are suppressed at the moment of sending, and every message carries one-click List-Unsubscribe headers and a footer with your postal address.

Campaigns

Sequences that explain themselves.

Campaign detail page showing the sequence steps, timing, enrolled prospects and results for one campaign.
Campaign detail: steps, timing, prospects and results for a single sequence.Product v1.0 · captured 4 Nov 2026

Conditions, branches, variants

Build sequences with wait times, open, click and reply conditions, reply branches, A/B variants with a holdout, send windows in a chosen time zone and a daily cap per campaign.

Preflight before the first send

Before a campaign starts, preflight lists blockers and warnings: connected mailboxes, DKIM mode, CAN-SPAM address, audience, credits and schedule. A workspace can require approval before any campaign starts.

Multichannel steps are tasks for people

LinkedIn, SMS, call and WhatsApp steps create tasks for a person to complete. MAILTIG does not send on those channels for you.

A breaker, not a dashboard warning

After 20 sent emails, a bounce rate of 5% or more pauses the campaign automatically with an explanation.

Explore campaigns

Sending

Mailboxes and domains with visible state.

Mailboxes page showing connected senders with their daily limits and connection state.
Mailboxes: connected senders, daily limits and connection health.Product v1.0 · captured 4 Nov 2026
Sending domains page with SPF, DKIM and DMARC checks for each domain.
Sending domains: SPF, DKIM and DMARC checks with the exact records to publish.Product v1.0 · captured 4 Nov 2026

Supported mailbox providers

Connect Gmail and Microsoft 365 with OAuth, any SMTP mailbox (with optional IMAP for replies), and SendGrid, Mailgun or Amazon SES on plans that include high-volume senders.

OAuth buttons are disabled until the operator configures provider client IDs. ESP senders require the HighVolumeProviders feature (Business and Agency).

Per-mailbox daily limits

Each mailbox has its own daily send limit: 50 by default for personal mailboxes and 10,000 for high-volume providers, adjustable per mailbox.

DNS records generated and checked

Add a sending domain and MAILTIG generates the verification, SPF, DKIM and DMARC records to publish, then checks them by DNS lookup on demand and hourly until they pass.

A passing check proves the records resolve. It does not prove inbox placement.

Warm-up between your own mailboxes

Warm-up exchanges messages between your own connected mailboxes on a ramp, with automatic pause when recent failures exceed 5%. It needs at least two connected mailboxes.

Warm-up is not a shared network with other customers' mailboxes.

Understand sender health

Inbox

Every reply with its history.

Unified inbox with a conversation list on the left and a threaded reply on the right, including assignment, snooze and status controls.
Unified inbox: replies from every connected mailbox, grouped into conversations.Product v1.0 · captured 4 Nov 2026

One inbox for every connected mailbox

Replies from every connected mailbox arrive in one inbox, matched to the campaign and contact by message headers, with bounces and auto-replies detected and sentiment classified.

Replies are received from Gmail, Microsoft 365 and SMTP mailboxes with IMAP configured. ESP senders are send-only.

Reply, assign, snooze, note

Reply in the thread from the connected mailbox, assign a conversation, snooze it, set the contact's status, add internal notes that are never emailed, and let a human reply stop the sequence automatically.

Explore the inbox

Analytics

Counts with definitions attached.

Analytics page with sent, opened, clicked and replied counts and the revenue path for the selected period.
Analytics: campaign metrics and the path from reply to opportunity.Product v1.0 · captured 4 Nov 2026

Per campaign, per mailbox, per day

Per-campaign and per-mailbox sent, opened, clicked, replied, bounced and unsubscribed counts, a sent-to-replied funnel, daily trends, an engagement heatmap and A/B results once each variant has at least 30 sends.

Opens and clicks depend on recipient mail clients and are noisy indicators.

Explore reporting

AI assistance

Suggestions, reviewed by a person.

Your model endpoint, your key, your review

With your own OpenAI-compatible endpoint and key, MAILTIG can suggest subject lines and drafts, classify reply sentiment and answer questions about your workspace from your own records. Every draft is reviewed by a person before anything is sent.

AI features are off until a tenant configures a model endpoint. Model usage is billed by your provider.

How AI assistance works

Agency

Client workspaces with real boundaries.

Agency portfolio page listing client workspaces with reports and role templates.
Agency: the client portfolio, reports and role templates (Agency plan).Product v1.0 · captured 4 Nov 2026

Separate tenants per client

On the Agency plan, run separate client workspaces with their own users, mailboxes, contacts, campaigns and inbox, apply role templates, see the client portfolio and take monthly report snapshots.

Each client is a separate tenant. Cross-tenant access is denied by the API.

Your brand on the workspace

Agency workspaces can set their own product name, logo, primary colour, support email and custom host.

Requires the Whitelabel feature (Agency plan).

The agency model

What is live

What ships in MAILTIG today.

Live in MAILTIG 1.0

  • Contacts, lists, segments, verification and suppression
  • Conditional campaigns, A/B variants, send windows, approvals, preflight
  • Gmail, Microsoft 365, SMTP/IMAP, SendGrid, Mailgun and Amazon SES senders
  • Sending domain checks, DKIM signing, warm-up, bounce breaker
  • Unified inbox with classification, assignment, notes and snooze
  • Analytics, webhooks, CRM push, chat notifications, meetings
  • Agency client workspaces, role templates, snapshots and whitelabel

Not in this product

  • Legal review of terms, privacy policy and the unsubscribe footer is still open
  • Inbound CRM sync and field mapping (sync is push-only today)
  • Read-only MCP server (in progress)
  • SOC 2, ISO 27001 or an independent penetration test (not started)
  • Native sending on LinkedIn, SMS, calls or WhatsApp (not planned; these are tasks)

MAILTIG is live. Create a workspace, connect mailboxes you control, and send from your own providers. Credits and plan limits are published on Pricing. See the changelog for the release notes.

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.