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GFD Rankings · Firms scored on a public rubric

The best SEO content writing agencies (2026)

Who each firm is best for

Compare them side by side

#FirmBest forNot forPriceHuman share of writing (AI use policy)Score
GFDGreen Flag DigitalNot public; sized on a callNot scored
1Siege MediaVenture-backed brands, design-heavy link-earning contentSmall budgets: the minimum is $5,000+ and no pricing is public; it stopped offering outreach, per a reviewer.Clutch: $5,000+ minimum project, $100-$149/hr. Not public on its own site, checked Nov 9, 202662
2Omniscient DigitalB2B SaaS, SEO and content as one programBudgets under $120,000 a year for full-service work.Full-service engagements start at $120,000 per year. Clutch: $5,000+ minimum project.54
3Grow and ConvertSaaS needing bottom-of-funnel content, founders involvedBudgets under $10,000 a month; one reviewer said writer fit was uneven on specialized topics like healthcare.Clutch: monthly content marketing packages from $10,000/month. Not public on its own site, checked Nov 9, 202652
4AnimalzSaaS and tech, research-led thought leadershipBudgets under about $8,000 a month (minimum project is $10,000+ with a stated $8k/month start).Clutch: $10,000+ minimum project, $150-$199/hr, starts at $8k/month.Describes its own content as largely handwritten while also selling AI workflows alongside proprietary research; it gives no fuller policy.52
5Rock The RankingsSaaS wanting fixed-price founder-led SEOBuyers wanting a large team: it says founder-led with no SDRs; strategy tier starts at $5,500/mo on the pricing page.Pricing page (90-day rate): Strategy & Consulting from $5,500/mo, Done-for-You from $8,650/mo, Authority from $15,000/mo; AI Search Blueprint from $10,000 one-time.Says strategy and page briefs are built by hand from client interviews, drafts are written by senior B2B SaaS writers and edited, and AI is used for research and QA but not for writing the pages.50
6CodelessSaaS and travel, managed writer recruitmentBuyers wanting a large agency: 2-9 staff; reviewers suggested a broader service range.Clutch: $5,000+ minimum project. Not public on its own site, checked Nov 9, 2026Lists writer recruitment, a human-writer transition and AI-assisted production systems as parts of its service, with no stated human share; it also has an article critical of low-quality AI content.45
7Foundation MarketingB2B brands needing content distribution, Reddit includedBudgets under $25,000 (minimum project); reviewers called pricing high.Clutch: $25,000+ minimum project, $200-$300/hr. Rock The Rankings list: $200/hr. Not public on its own site, checked Nov 9, 2026Does not state an AI policy; refers to its own writing, editorial and copywriting teams, and says briefs combine creativity and technology.37

"Not for" is our reading of each firm's size, minimum, clients and focus, not a statement from the firm.

The 7 SEO content writing agencies, ranked

Green Flag Digital, our firm, is listed first and not scored. The firms after it are in score order.

1

Siege Media

62/100

Best for Venture-backed brands, design-heavy link-earning content

Why it ranks
Zebra traffic value and 48 Clutch reviews at 4.9, but no AI-use or human-share statement and no public price.
Best for
Venture-backed and larger brands that want research-led, design-heavy content that earns links and rankings.
Not for
Small budgets: the minimum is $5,000+ and no pricing is public; it stopped offering outreach, per a reviewer.
Price
Clutch: $5,000+ minimum project, $100-$149/hr. Not public on its own site, checked Nov 9, 2026 source
Proof
The Zebra: $7,774,000 increase in traffic value (self-reported).
Reviews
Clutch: 4.9 from 48 reviews, checked Nov 9, 2026
Clients it names
Instacart, Zendesk, The Zebra, Zapier, Mentimeter
Facts
Austin, TX · Founded 2012 · Team: 82
Relationship
Siege Media names Green Flag Digital on its own list "12 Best Link Building Services" (#3 of 12, Apr 30, 2026). That does not change its score. No paid placement and no traded link.
Also ranked by
ContentBeta (2), SeoProfy (2), TripleDart (6)

Score, part by part

  • Proof14/25
  • Buyer fit12/20
  • Reviews13/15
  • Depth11/15
  • Transparency7/15
  • Activity5/10

Sources siegemedia.com · siegemedia.com · clutch.co · tripledart.com · contentbeta.com · seoprofy.com

2

Omniscient Digital

54/100

Best for B2B SaaS, SEO and content as one program

Why it ranks
Jasper and Order.co results, named founders and a public $120k floor, but writing is one part of a full program and only 6 reviews.
Best for
B2B SaaS teams that want SEO strategy, AEO and content production run as one program.
Not for
Budgets under $120,000 a year for full-service work.
Price
Full-service engagements start at $120,000 per year. Clutch: $5,000+ minimum project. source
Proof
Jasper's marketing lead says the blog generated over $4M ARR; Order.co blog organic sessions up 2,117% (both self-reported).
Reviews
Clutch: 4.8 from 6 reviews, checked Nov 9, 2026
Clients it names
Jasper, OnBoard, Order.co, 360Learning, Smartling, TikTok Shop, Eppo by Datadog
Facts
Austin, TX · Founded 2019 · Team: 30+ across 10 countries
Relationship
Omniscient Digital names Green Flag Digital on its own list "Best Link Building Agencies" (#3, Nov 2, 2026) and list "8 Best Inbound Marketing Agencies" (#4, Nov 2, 2026). That does not change its score. No paid placement and no traded link.
Also ranked by
Wordable (3), Column Five Media (3), SeoProfy (12), SaaS Hero (2 (publisher says list is not ranked))

Score, part by part

  • Proof14/25
  • Buyer fit12/20
  • Reviews7/15
  • Depth7/15
  • Transparency9/15
  • Activity5/10

Sources beomniscient.com · beomniscient.com · clutch.co · wordable.io · columnfivemedia.com · seoprofy.com · saashero.net

3

Grow and Convert

52/100

Best for SaaS needing bottom-of-funnel content, founders involved

Why it ranks
Bottom-of-funnel SaaS content is core and 10 reviews at 4.8, but one thin result and no public price.
Best for
B2B SaaS companies that want bottom-of-funnel content built for leads, with founders involved in the work.
Not for
Budgets under $10,000 a month; one reviewer said writer fit was uneven on specialized topics like healthcare.
Price
Clutch: monthly content marketing packages from $10,000/month. Not public on its own site, checked Nov 9, 2026 source
Proof
Smartlook: 600+ new monthly signups from high-value users (self-reported).
Reviews
Clutch: 4.8 from 10 reviews, checked Nov 9, 2026
Clients it names
Smartlook, Rainforest QA, Geekbot, Circuit, Constitution Lending, Levelai
Facts
San Diego, CA · 10+ years · Team: 10-49
Relationship
No paid placement and no traded link.
Also ranked by
TripleDart (10), SaaS Hero (3 (publisher says list is not ranked))

Score, part by part

  • Proof7/25
  • Buyer fit14/20
  • Reviews9/15
  • Depth14/15
  • Transparency4/15
  • Activity4/10

Sources growandconvert.com · clutch.co · tripledart.com · saashero.net

4

Animalz

52/100

Best for SaaS and tech, research-led thought leadership

Why it ranks
Content is core with Lithic and SupportLogic results and a stated $8k a month start, but zero Clutch reviews.
Best for
B2B SaaS and tech teams that want research-led content, AEO and thought leadership.
Not for
Budgets under about $8,000 a month (minimum project is $10,000+ with a stated $8k/month start).
Price
Clutch: $10,000+ minimum project, $150-$199/hr, starts at $8k/month. source
Human share of writing (AI use policy)
Describes its own content as largely handwritten while also selling AI workflows alongside proprietary research; it gives no fuller policy.
Proof
Lithic: 172% year-over-year growth in marketing-qualified leads; SupportLogic: 5x organic traffic in 12 months (both self-reported).
Reviews
Clutch: 0 reviews, checked Nov 9, 2026
Clients it names
Lithic, SupportLogic, WorkOS, Airtable, Atlassian, Intercom, Ramp, UiPath
Facts
New York, NY · Founded 2015 · Team: 10-49
Relationship
No paid placement and no traded link.
Also ranked by
SaaS Hero (1 (publisher says list is not ranked))

Score, part by part

  • Proof11/25
  • Buyer fit14/20
  • Reviews1/15
  • Depth15/15
  • Transparency7/15
  • Activity4/10

Sources animalz.co · clutch.co · saashero.net

5

Rock The Rankings

50/100

Best for SaaS wanting fixed-price founder-led SEO

Why it ranks
Public pricing, a stated no-AI-writing rule and Rasa and Lendbuzz results, but writing is part of an SEO program and reviews are unconfirmed.
Best for
B2B SaaS teams that want a fixed-price SEO and AI search program run by a founder-led senior team.
Not for
Buyers wanting a large team: it says founder-led with no SDRs; strategy tier starts at $5,500/mo on the pricing page.
Price
Pricing page (90-day rate): Strategy & Consulting from $5,500/mo, Done-for-You from $8,650/mo, Authority from $15,000/mo; AI Search Blueprint from $10,000 one-time. source
Human share of writing (AI use policy)
Says strategy and page briefs are built by hand from client interviews, drafts are written by senior B2B SaaS writers and edited, and AI is used for research and QA but not for writing the pages.
Proof
Rasa: attributed demo requests up 127% within one quarter of launch; Lendbuzz: core conversion event up 200% year over year (both self-reported).
Clients it names
Rasa, WaitWell, Lendbuzz, Keragon, Webconnex
Facts
Founded 2018
Relationship
Rock The Rankings names Green Flag Digital on its own list "13 Best SEO Content Writing Agencies" (2nd listed, Sep 8, 2026) and list "Best B2B Link Building Agencies" (6th by score, Sep 8, 2026). That does not change its score. No paid placement and no traded link.
Also ranked by
Rock The Rankings (1) its own list, ContentBeta (3)

Score, part by part

  • Proof12/25
  • Buyer fit13/20
  • Reviews1/15
  • Depth8/15
  • Transparency10/15
  • Activity6/10

Sources rocktherankings.com · rocktherankings.com · rocktherankings.com · contentbeta.com

6

Codeless

45/100

Best for SaaS and travel, managed writer recruitment

Why it ranks
Content operation with a monday.com 24x traffic claim, but 5 reviews, tiny team and no price.
Best for
SaaS and travel/hospitality teams that want a managed content operation with writer recruitment and publishing workflow.
Not for
Buyers wanting a large agency: 2-9 staff; reviewers suggested a broader service range.
Price
Clutch: $5,000+ minimum project. Not public on its own site, checked Nov 9, 2026 source
Human share of writing (AI use policy)
Lists writer recruitment, a human-writer transition and AI-assisted production systems as parts of its service, with no stated human share; it also has an article critical of low-quality AI content.
Proof
monday.com: site traffic from about 12,586 to 304,856 visits in 18 months, roughly 24x (self-reported).
Reviews
Clutch: 4.8 from 5 reviews, checked Nov 9, 2026
Clients it names
monday.com, Robinhood, Freshworks, Remote, Motion, Podia
Facts
Koloa, HI · Founded 2016 · Team: 2-9
Relationship
No paid placement and no traded link.
Also ranked by
Wordable (2)

Score, part by part

  • Proof8/25
  • Buyer fit10/20
  • Reviews5/15
  • Depth14/15
  • Transparency5/15
  • Activity3/10

Sources codeless.io · clutch.co · wordable.io

7

Foundation Marketing

37/100

Best for B2B brands needing content distribution, Reddit included

Why it ranks
15 Clutch reviews at 5.0, but results are aggregate only, only one client is confirmed and price is high.
Best for
B2B brands that want SEO, GEO and content distribution (including Reddit) in one retainer.
Not for
Budgets under $25,000 (minimum project); reviewers called pricing high.
Price
Clutch: $25,000+ minimum project, $200-$300/hr. Rock The Rankings list: $200/hr. Not public on its own site, checked Nov 9, 2026 source
Human share of writing (AI use policy)
Does not state an AI policy; refers to its own writing, editorial and copywriting teams, and says briefs combine creativity and technology.
Proof
Headline claims over 220M organic visits and AI citations generated for B2B brands (self-reported, no per-client figures on that page).
Reviews
Clutch: 5.0 from 15 reviews, checked Nov 9, 2026
Clients it names
LumApps
Facts
Philadelphia, PA · Founded 2014 · Team: 10-49
Relationship
No paid placement and no traded link.
Also ranked by
Rock The Rankings (6), ContentBeta (5), SeoProfy (4), SaaS Hero (4 (publisher says list is not ranked))

Score, part by part

  • Proof4/25
  • Buyer fit4/20
  • Reviews12/15
  • Depth8/15
  • Transparency4/15
  • Activity5/10

Sources foundationinc.co · clutch.co · rocktherankings.com · contentbeta.com · seoprofy.com · saashero.net

How we built this list

  • Every fact on a firm comes from a page we opened: the firm's own site and at least two independent pages, such as Clutch, G2, a case study or press. Each card links its sources.
  • Prices are the firm's published range or minimum, with its source, or "Not public" with the date we checked.
  • Best for and Not for are our reading of each firm's size, minimum, clients and focus, not a statement from the firm.
  • Scores use one 100-point rubric on public evidence only. Opinions and relationships are shown beside a score and never change it.
  • We recheck prices and clients every quarter and log each change on the page.

The rubric, 100 points:

  • Proof of results (25 points): Public case studies with numbers, and named clients who say so on the record.
  • Fit for the list's buyer (20 points): Named clients in the category and stage the list is for.
  • Third-party reviews (15 points): Clutch, G2 or similar: count and average, dated.
  • Specialist depth (15 points): The service is core, not one line on a long menu, and the people doing it are named.
  • Transparency (15 points): Public pricing or minimums, named leadership and a clear location.
  • Current activity (10 points): Work, writing or hiring in the last 12 months.

The full method, and how to ask for a correction

Questions about this list

Which agencies score highest on this list?

Siege Media (62), Omniscient Digital (54) and Grow and Convert (52) score highest, out of 100 on our published rubric.

Which of these agencies show a price?

A public price or minimum is on record for Siege Media, Omniscient Digital, Grow and Convert, Animalz, Rock The Rankings, Codeless and Foundation Marketing. Each card shows the figure and where it comes from.

How did you score these firms?

On one 100-point rubric, using public evidence only: proof of results (25), fit for the list's buyer (20), third-party reviews (15), specialist depth (15), transparency (15), current activity (10). Opinions and relationships are shown beside a score and never change it.

Did any firm pay to be on this list?

No. Green Flag Digital publishes this list, and it is our firm. We list it first, unnumbered and unscored, so the rubric did not put it there. No firm paid to appear here, and no listing was traded for a link.

Where does Green Flag Digital fit?

Green Flag Digital is a B2B SEO, AEO and digital PR firm in San Diego. It is our firm, so we do not score it here.

How often is this list updated?

We recheck prices and clients every quarter, and sooner when a firm asks for a correction. Every change goes in the update log at the foot of the page.

Sources

Each firm's card links the pages its facts come from. We also read these 8 lists by other publishers, to see who else names each firm:

Update log

  • : List built: 7 agencies scored on rubric v1. Facts checked Nov 9, 2026.