Pre-seed · angel round · 2026

Protect your search traffic before you publish.

ArticleGrade is the pre-publish quality gate for the AI-content era — a live-fetch, dual-LLM audit that scores any page 0–100 and returns a pass/fail verdict before it can demote a domain. Live product, live billing, honest ~80% margins.

$150K
pre-seed SAFE we're raising · $10K min check
~80%
blended gross margin, measured — path to 90%+
$0.14
true cost per deep audit · screening is ~free
$2.9M
Year-3 ARR target (bull) · $1.3M conservative floor
01Problem

Anyone can publish a thousand pages a day. No one can see which ones get the site demoted.

02Why now

Content went infinite. Google started policing quality site-wide.

74%
of new web pages now contain AI-generated content — the default, not the exception.
Ahrefs · 900k-page study · 2025
−40%
the low-quality content Google set out to cut, plus a new "scaled content abuse" policy.
Google Search · Mar 2024
58%
of US searchers now see an AI summary above the results — quality decides who gets cited.
Pew Research · 2025

The exact moment a market needs a gate is when publishing becomes free and the penalty for bad output becomes severe. Both just happened.

03Solution

A quality gate every page passes before it goes live.

ArticleGrade grades a page 0–100 across E-E-A-T, AI-artifacts, factual depth and SEO structure, and returns a pass/fail verdict with phrase-level fixes — as an API call, in the dashboard, on a pasted draft, or right inside the CMS.

Live-page fetch

Reads the rendered URL exactly as Google and readers see it — recovers schema & author data even from bot-blocking sites.

Dual-LLM check

Two frontier LLMs from independent vendors — one grades quality & facts, the other SEO & structure.

E-E-A-T scoring

Experience, expertise, authority, trust — the criteria Google now enforces, across 6 dimensions & 26 gates.

API gate + loop

Returns a pass/fail verdict, then auto-remediates and re-audits until the page clears the threshold.

04Product · what's live

Not a demo — a launched product with five ways in.

The same engine ships through five surfaces, so the gate meets teams wherever they publish. Everything below is live in production today.

New

Pre-publish draft check

Paste a draft — no URL needed — and get the full deep audit before the page exists. Grades content quality only, so it works on unpublished drafts.

New

Chrome side-panel extension

A persistent panel that grades the page you're on — or a pasted draft — and re-checks as you edit. Reads live Gutenberg content directly.

New

WordPress editor gate

An in-editor metabox that scores the post before you hit Publish, inside the CMS 40%+ of the web runs on.

</>Live

REST API + webhooks

POST a URL or draft, gate on the verdict, receive signed webhooks. The programmatic pre-publish gate for pipelines.

Live

Dashboard + auto-remediate

Projects, history, trends, score-drop alerts, and a remediate-and-re-audit loop that lifts weak pages until they pass.

Upgraded

Next-gen audit engine

Migrated the deep audit to the newest frontier model — ~2× faster at equal quality, with a lower cost basis during the intro window.

The moat is the system, not the prompt: a live-fetch harness, a 26-gate rubric, a dual-LLM cross-check, and a remediate-and-re-audit loop — none of which a single model call reproduces.

05Traction

Battle-tested internally, now launched and monetizing.

We built ArticleGrade as the pre-publish gate inside our own AI-content pipeline and ran it on real traffic — before a line of sales. It is now a public product with live billing.

583
deep audits run across 23 live sites (internal pipeline)
5
live product surfaces API · dashboard · draft · extension · WP
Live
Stripe billing across 5 tiers + instrumented free-grader funnel
9.6
issues caught per audit, phrase-level
First-pass gate fail rates — how often raw content misses the bar
Content depth53%
Internal links33%
E-E-A-T completeness24%

What launch de-risked: the product works and bills. The round is now about proving the funnel — the free grader is metered and instrumented, so free-to-paid conversion becomes a measured number, not a benchmark.

06Market

A wedge into a budget that already exists.

$75B
TAM
SEO & content-marketing software — the budget that already owns publishing quality. ~13.5% CAGR.
$1.5–2.5B
SAM
AI-content QA — the unserved gate between publishing at volume and shipping safely.
$1.3M
SOM · Year-3 base
Our Year-3 revenue target — ~0.06% of the serviceable wedge. Room is not the constraint.

A beachhead story, not a share-of-TAM story: we win one acute segment first, then expand to every business that publishes. Bars illustrative; the % is to scale.

07Competition

A crowded edge — and an empty center.

Editorial / brand-voice QA

Grammarly · Writer · Acrolinx
Polish brand voice and grammar — never the live page against Google's quality bar.

AI detectors

Originality · GPTZero · Copyleaks
Tell you if AI wrote it — not whether it's good enough to publish safely.

SEO optimizers

Surfer · Clearscope · Frase
Optimize drafts for keywords up front — no live fetch, no E-E-A-T, no gate.

On-page scorers

Semrush · Yoast · Rank Math
Score on-page tags page by page — blind to factual depth and AI artifacts.

Content-QA platforms

Siteimprove · Originality Site-Scan
Audit links & accessibility — not whether content survives a domain-level review.

GEO monitors

Profound · Peec · Goodie
Track AI-answer visibility after the fact — they monitor, they don't gate.
ArticleGrade owns the center live-fetchdual-LLME-E-A-TAI-artifactAPI gateremediate loop
08Business model

Land self-serve, expand to volume.

A free grader funnels into five paid tiers — priced so the entry point is a rounding error and volume carries the ARR. All live in Stripe today.

Free
$0
1 free grade → the funnel.
Starter
$29/mo
50 deep audits · solo creators.
Pro · popular
$79/mo
200 audits · teams & agencies.
Scale
$199/mo
500 audits · API + webhooks.
Enterprise
Custom
White-label · SSO · SLA.

Overage is a flat $0.45 / deep audit past a plan's allowance. Two-stage screening — a free first pass on every page, a deep audit only where it counts — holds gross margin near 80% today, with a path past 90% as inference gets cheaper.

09Unit economics

Honest margins. Payback inside a year.

~80%
blended gross margin → 90%+ path
3.2×
blended LTV : CAC (3-yr capped)
~9.3 mo
blended CAC payback
2 mo
of Pro revenue covers all fixed hosting
Gross margin by stage — the honest build-up
Fast screen (free)~99%
Deep audit~69%
Blended company~82%

The honest math: screens are free to the customer and cost ~$0.002 to run; the deep audit costs ~$0.14 against the $0.45 overage price — ~69% — and is the one real variable cost, and the single lever past 90% as inference cheapens. Hosting is a fixed ~$75/mo VPS, not a per-audit cost. During the Sonnet-5 intro window the deep cost runs ~$0.09, a temporary margin tailwind.

10Revenue forecast

Compounding to a ~$2.9M ARR target by Year 3.

Base — free funnel converts Bull — free grader goes viral Bear — slow-burn (Clearscope shape)

How to read it: the $2.86M bull is the ceiling this compounds to if the agency channel and free-grader funnel fire as designed. The $1.28M base is what this $150K is underwritten to — ~$355K ARR / ~150 active accounts by month 18. Bear $0.40M is the downside. Every figure is built bottom-up — accounts × ARPU × retention — not a top-down slice of TAM. The bull is the target; the base is the promise.

11Customer ramp

12% of the logos carry ~68% of the revenue.

Self-serve accounts (Starter / Pro) Scale / agency accounts ($200–2,000/mo)

Base case, by quarter. A self-serve long tail builds logo count and proof, but ~60 Scale and agency accounts by Year 3 drive roughly two-thirds of ARR — the mix that makes a ~$2.6K blended ARPU hold up. The new $29 Starter tier widens the top of the funnel further.

12The model

The three-year base case.

Base caseYear 1Year 2Year 3
ARR (exit)$172K$608K$1.28M
YoY growth+253%+110%
Paying accounts75249492
— self-serve67220432
— Scale / agency82960
Blended ARPU$2.3K$2.4K$2.6K
Gross margin~78%~80%~82%
New ARR added$172K$436K$670K
Year-3 ARR by tier
Scale API 42% Pro self-serve 32% Enterprise / pipeline 26%

The Year-3 base sits between Originality.ai at ~$2.3M and the slow Clearscope case — a defensible middle, not a hockey stick. Bear $0.40M · Bull $2.86M — the spread is funnel conversion, not market size.

13Go-to-market

Win the operators who feel the pain first — then widen.

14Platform vision

Beyond AI operators: cheap insurance for any content team.

Every business that publishes text shares one exposure — a single weak batch can demote the whole domain. The same gate that guards AI operators guards any content team, for a fraction of the editor it replaces.

The gate
$29–2K /mo
always-on · every page · before publish
One in-house editor
$8–12K /mo
loaded — and still can't read every page
One penalty event
30–90% organic ↓
gone for 6–24 months, if ever

Why it's now baseline risk: 52% of new content is AI-written, 90% of marketers ship AI and ~20% goes unreviewed — against organic that drives ~40%+ of revenue, with near-zero recoveries in a 50-site study. Documented site-wide demotions: HouseFresh −91%, DMARGE 8M→300k, Retro Dodo −85%. The editorial-QA budget is already real — $3–8B, anchored by Grammarly ($13B), Writer ($1.9B), Acrolinx. (Honest: these losses are proportional, not guaranteed — we lower the share of weak pages.)

Sources: Graphite & Ahrefs (AI-content prevalence) · Google Search Central (Helpful Content / Mar-2024 core update) · Pew Research (AI Overviews) · HouseFresh · DMARGE · Retro Dodo case studies · BrightEdge (organic revenue share) · Zyppy 50-site recovery study · Grammarly / Writer disclosures. All third-party figures are cited estimates; forward figures are bottom-up projections, not guarantees.
15What the round proves

Product is shipped. $150K de-risks the funnel.

Months 0–6

Convert the metered free grader

The grader is live, metered and instrumented.  Proves: organic signups per week and free-to-paid conversion on real traffic — the number the whole funnel rests on.
Months 4–12

Land the first 3–5 Scale & agency logos

Anchor accounts at $200–2,000/mo with real audit-volume telemetry.  Proves: ACV and the usage-driven net revenue retention that carry the ARR.
Months 6–18

Reach ~$355K ARR across ~150 active accounts

A measured blended CAC from the first paid spend closes the model.  Proves: the unit economics hold at scale — a measured CAC, not a benchmark.

Because the product already ships and bills, we're funding a go-to-market experiment with three falsifiable proof points — live funnel conversion, signed logos, and a measured CAC — not asking you to take product risk on faith.

16Use of funds

The product is built. 85% of the raise buys distribution.

Only 10% ($15K) goes to product & engineering — the gate ships and bills today, so the raise isn't building it, it's selling it. 85% ($127.5K) goes to growth across five channels; 5% is an operating buffer.

Product & engineering10% · $15K
Partnerships & integrations18% · $27K
Content, SEO & GEO30% · $45K
Community & creators11% · $16.5K
Paid ads (Google + retargeting)16% · $24K
Free-grader funnel activation10% · $15K

Operating buffer 5% ($7.5K). Product-light, growth-heavy — because the risk left to retire is go-to-market, not the product.

17What the spend buys

$127.5K of growth → ~197 new logos, at a 3.2× return.

Bottom-up, by channel — budget ÷ CAC = logos, logos × per-channel ARPU = ARR — grounded in a measured ~$647 blended CAC, held flat, not heroically compressed to flatter the return.

Channel18-mo budgetCACNew logosChannel ARR
Content, SEO & GEO$45K$52087$69.6K
Paid ads (Google + retargeting)$24K$95025$23.8K
Partnerships & integrations$27K$2,00014$53.2K
Community & creators$16.5K$78021$17.6K
Free-grader funnel$15K$30050$35.5K
Gross (18 mo)$127.5K$647197$200K
~$647
blended CAC · measured, held flat
3.2×
LTV : CAC · 3-yr capped, ~82% GM
~9.3 mo
CAC payback
$3.21
gross-margin LTV per $1 into growth

How it reconciles — and where the risk sits: this is the new-logo acquisition engine, not the full P&L. $127.5K buys ~197 gross logos — ~150 net active by month 18 after self-serve churn — and ~$200K of new-logo ARR at a blended $647 CAC. Content is the largest, most durable line (~35% of channel ARR across 87 owned, dogfooded logos); partnerships are the highest-ACV bet (~$3,800 ACV, ~27% of ARR from 14 logos) — assumed, not yet contracted, and the one number most worth pressure-testing. The bridge from ~$200K of new-logo ARR (150 accounts valued at first-year ARPU) to the ~$355K base-case 18-month ARR is account maturation — the same accounts expanding as seats and metered usage grow — the biggest upside and the biggest thing still to prove. Every line is throttleable: partnerships and the funnel run as staged probes with kill/scale gates on the first ~10 signed agency logos and real funnel-conversion data before more capital goes in.

Underwriting: the $2.86M bull is the Year-3 ceiling this engine builds toward; the round is underwritten to the $1.28M base. Numbers are projections built on measured unit economics — not guarantees.

18The ask
$150K
SAFE · cap open · $10K minimum check · ~15 angels
A lean angel round to prove the wedge — low dilution, fast close, structured to fund the milestone, not the company.
Use of funds
10%Product — keep the gate sharp (it already ships)
85%Growth — content, ads, partnerships, community, funnel
5%Operating buffer
Milestone: ~150 active accounts · ~$355K ARR in 18 months — then raise the seed from strength.
The vision

The quality gate every team runs before it publishes.

Your organic traffic is a core business asset, and Google now scores its quality at the domain level. ArticleGrade insures that asset page by page — catching weak content at the gate, instead of paying to recover for two years after.

hello@articlegrade.com  ·  articlegrade.com  ·  /pricing