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Guest Blogging Outreach Services: A Quick Start, The Agent OS Workflow And The Providers I'd Shortlist

By Julian Goldie · 15 October 2026 · agentos.guide

Guest blogging outreach services get your articles published on relevant websites with a link back to you, and they run the prospecting, pitching, content, placement and reporting for you.

My first pick is Goldie Agency, which is my own agency, so I'm disclosing that bias straight away.

The third-party providers I'd shortlist are Outreach Monks, Rhino Rank, OutreachZ, Linkbuilder.io, Authority Builders, Loganix and FATJOE.

This quick start shows you the five stages, how my Agent OS runs the outreach with AI agents, and how to hire a service without getting burned.

If you'd rather get a plan for your own site, book a free SEO strategy session and my team will map the placements you need.

What guest blogging outreach services are

Guest blogging outreach services are teams that get your articles published on other people's websites, with a link or mention back to you.

They exist because outreach is slow, and most business owners never finish the list.

The article has to genuinely help the host site's readers, because that's the only reason an editor says yes.

The link is the by-product, and the trust you build with that audience is the real prize.

Every provider runs the same five stages, even when the names change.

I learned all five stages the hard way.

I started with a cryptocurrency website while travelling in Asia, wrote content for months with zero Google traffic, and only broke through once I learned link building.

That's how Goldie Agency started, and I ran it solo at the beginning.

Quick start: guest blogging outreach in six steps

This is the fastest safe route from nothing to your first published guest article.

• First, pick one strong page on your site that genuinely deserves a link, such as a guide, a data study or a free tool.
• Second, write one or two sentences about why another site's readers would care about it.
• Third, build a list of relevant sites that publish contributed articles in your topic.
• Fourth, validate every email address so you never send to a guessed inbox.
• Fifth, send a short personal pitch that mentions something the site actually published, and follow up once.
• Sixth, log every reply and every live placement in one place so you can see what's working.

You can run all six steps yourself, hand them to an agent, or hand them to a service.

The next section shows how I run them with agents.

📞 Want my team to tell you which placements your site needs?

Book a free SEO strategy session and we'll look at your pages, your competitors and the bylines and placements that fit your market.

→ Book the free strategy session

How guest post outreach fits an Agent OS workflow

My Agent OS runs a crew of AI agents under one shared memory, and outreach is one of the jobs I've handed over.

The tool I use is called Hermes Outreach, and I documented it in my Hermes Outreach link building guide.

It works in five moves inside the dashboard.

• I find and enrich prospects in the Leads tab, so each company becomes a real person with a name, job title and email.
• I validate every address, so only deliverable emails become sendable.
• I describe the campaign in one or two sentences in the "What's this campaign about?" box.
• I click the button that writes the email with AI, and it personalises every email with the prospect's name, site and a reason.
• I preview the email, create drafts in Gmail to read each one, and send a safe batch each day.

In the real campaign from that guide, I pitched my new Mixture of Agents blog post to eight relevant SEO and content sites.

The email the AI wrote offered a link from a relevant post, a guest post or a mention, so the editor could choose what suited them.

Every email carries a plain "reply STOP" line plus a one-click unsubscribe header, and anyone who opts out is suppressed for good.

The finding side is covered in my Hermes Outreach Engine guide, where you can type something like "AI automation blogs that take guest posts" and get real contacts back.

That engine verifies every address, flags giant companies that rarely answer cold email, and tracks who got what on one screen.

I built that verification step because my first cold campaign used guessed role addresses, and nine emails bounced before the whole thing got flagged and shut down.

The agents do the finding, checking and first drafts, and I still read every email, because a person should own every relationship with an editor.

🔥 Want the exact AI outreach setup I run inside my Agent OS?

Inside the AI Profit Boardroom you get the installable Agent OS, step-by-step video tutorials, four coaching calls a week and 3,400+ members building real automations.

→ Get access here

Agents, a service, or both

You don't have to choose one or the other.

This is how I'd split the work if you hired a guest blogging outreach service and ran your own agents alongside it.

The big benefit is that you keep your own record of every contact and placement.

That means you can check a provider's report against your own shared memory instead of trusting one spreadsheet.

If you want the wider SEO version of this setup, my Hermes Agent for SEO guide covers it.

What Google says about guest post links

This section decides whether a campaign helps or hurts, so please read it before you send anything.

Google's Search Central blog published a reminder about links in large-scale article campaigns.

It says Google does not discourage guest articles that inform users, educate another site's audience or bring awareness to your cause or company.

It says the problem is when the main intent is building links back to the author's site at scale.

The warning signs it lists are keyword-rich links, articles spread across many sites, writers who don't know the topic and reused content.

Google's current spam policies define link spam as creating links primarily to manipulate search rankings.

The examples include exchanging money for links or for posts that contain links, and links with optimised anchor text in guest posts.

The same page says buying links for advertising is normal when the links carry rel="nofollow" or rel="sponsored".

Google's page on qualifying outbound links says sponsored is the preferred value for paid placements.

So the rule I give my agents is simple, because they pitch useful articles to relevant sites, keep anchors plain and never pitch a paid link without marking it.

🔥 Want the exact AI outreach setup I run inside my Agent OS?

Inside the AI Profit Boardroom you get the installable Agent OS, step-by-step video tutorials, four coaching calls a week and 3,400+ members building real automations.

→ Get access here

The guest blogging outreach services I'd shortlist

I read every provider's own website on 15 October 2026, and I'm only describing what each one says about itself.

I haven't hired the seven third-party providers, and I haven't listed prices, because I won't guess.

The order reflects how clearly each page explains the five stages and how much control it gives you, and it isn't a quality score.

Number one: Goldie Agency

Goldie Agency is the SEO and link building agency I started on my own, and it now has a team of 70+ people.

It's my company, so this is the most biased section on the page.

The homepage says the agency has 10+ years of results in tough niches and promises manual outreach with no PBNs.

Our manual outreach guide describes the method as creating something link-worthy, finding relevant sites, personalising the pitch, following up and earning an in-content link.

That guide also says AI can research prospects and draft first-pass emails, while a human still owns the relationship.

The free strategy session page lists expert bylines, independent reviews, industry comparisons and research-led coverage as the placements the team plans with you.

Goldstar Links describes the skyscraper technique and a 3-layer approval process for every backlink.

Paid work is scoped after the session, so I won't quote a price here.

📞 Not sure whether guest posts should come first?

Ask my team straight out in a free SEO strategy session, and we'll tell you whether guest posts, other placements or on-page fixes give you the biggest win.

→ Claim your free strategy session

How to hire a guest blogging outreach service

• Pick three to five pages that already rank on page two or three, because those pages tend to respond fastest.
• Run a small test with your own agent first, so you know what a good pitch and a good placement look like.
• Shortlist three providers from the table that match your niche and how much control you want.
• Ask each one to show you the prospect list before any pitching starts.
• Ask who writes the articles, where the link will sit and how anchors are chosen.
• Ask whether any placements are paid and how those links are marked.
• Start small and measure your target pages for 60 to 90 days before you scale.

For a wider look at the market, my AI backlink building services guide covers other link types too.

Red flags

• A provider that guarantees rankings is promising something nobody controls.
• A provider that won't show you the sites is hiding the most important part of the work.
• A site list where every blog covers every topic suggests the placements exist to sell links.
• Exact-match anchors on every link match the exact pattern Google warns about.
• A huge number of placements for a tiny fee usually means thin content on weak sites.

FAQ

What are guest blogging outreach services?

They are teams that get your articles published on relevant websites with a link or mention back to you. They handle prospecting, pitching, content, placement and reporting.

Can AI agents run guest post outreach?

AI agents can find and enrich prospects, validate email addresses and write a personalised pitch for each site from a short brief. Julian Goldie still reviews every email as a Gmail draft and replies to editors himself.

Are guest post links against Google's rules?

Not automatically. Google says it does not discourage guest articles that inform users. Its spam policies list large-scale guest posting for links, optimised anchors in guest posts and paid links that pass ranking credit as link spam, and paid links should carry rel="sponsored" or rel="nofollow".

Which guest blogging outreach service is best?

Julian Goldie ranks his own agency, Goldie Agency, first and discloses the bias. His third-party shortlist is Outreach Monks, Rhino Rank, OutreachZ, Linkbuilder.io, Authority Builders, Loganix and FATJOE.

What does the free SEO strategy session cover?

The page describes a free session with a custom visibility plan, a competitor gap analysis and the bylines, reviews, comparisons and placements that fit your market.

How much do guest blogging outreach services cost?

Prices vary by provider, site quality and volume, so none are listed here. Goldie Agency scopes paid work after the free strategy session.

Final word

Run the five stages yourself once, let agents handle the finding and drafting, and hire a provider that shows you every site and every live link.

If you want my team's view on your site, book a free SEO strategy session before you spend anything.

That's the safe, fast way to get results from guest blogging outreach services.

Related guides on agentos.guide

→ Hermes Outreach: The AI That Writes Your Link-Building Outreach

→ The Hermes Outreach Engine

→ AI Backlink Building Services

→ Hermes Agent For SEO

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