Laying out the streets…STEP 1 OF 3

OutboundAuth · House #27,628

Free SPF, DKIM & DMARC tools for cold emailers

In the Email campaigns neighborhood (Marketing and sales). In town since 1 Oct 2026.

Nobody has claimed this house yet. Tablif records every new product and gives it a house; when its owner claims it, the lights go on.

Is this yours? Claim it

What Tablif read on OutboundAuth's site

OutboundAuth describes itself as: “OutboundAuth — Free Email Authentication Tools (SPF, DKIM, DMARC)”

What it is

Calls itself “tools”.

  • Calls itself: tools
“Free SPF, DKIM & DMARC tools for cold emailers”

Where it puts itself

Rules out “publish changes to your domain”.

  • Says it will not: publish changes to your domain
“OutboundAuth is the affordable path: free diagnostics and guides so you can fix things yourself, plus one-time expert help (audit, full setup, monitoring) when you want a specialist to handle the authentication side.”
“These tools inspect what you paste. They do not publish changes to your domain.”

What it costs

One-time purchase and monthly subscription. A free tier, free forever. No yearly plan. Prices quoted: $149, $29 / month, $49.

  • One-time: yes
  • Monthly: yes
  • Yearly: no
  • Free plan: free forever
  • Price: $149 · $29 / month · $49
“Full Authentication Setup $149 one-time”
“Monthly Monitoring $29 / month”

Who it sells to

Sells to consumers. Built for solo users. Made for cold emailers.

  • Sells to: consumers
  • Company size: solo / indie
  • Made for: cold emailers
“Free SPF, DKIM & DMARC tools for cold emailers”
“OutboundAuth is the affordable path: free diagnostics and guides so you can fix things yourself, plus one-time expert help”

How it runs

A web app. Hosted in the cloud. Built with Google Analytics.

  • Kind: web
  • Runs where: cloud / hosted
  • Analytics: Google Analytics
“Free SPF, DKIM and DMARC audits, record builders, and a header analyzer”
“…googletagmanager.com”

What it works with

Names Google Workspace and Instantly.ai on its pages.

  • Names: Google Workspace · Instantly.ai
“Google Workspace”
“Instantly.ai”

What it offers as proof

Live, no waitlist. Try it without signing up. Publishes docs.

  • Trial asks for: nothing
“Order on WhatsApp”
“Try the free tools”

Sources

Tablif read these pages, last on 1 Oct 2026. Everything above is what the product says about itself; Tablif does not verify every claim.

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