API for marketers to auto-generate social media banners and ads from templates on a monthly subscription basis · marketing automation
Strong time leverage and automation; entry barriers weakest — templating APIs are trivially cloned
Condition: Only build if you own a specific distribution wedge (e.g. deep native integration with one ecosystem like Shopify, HubSpot or n8n) and can show 10 paying API customers within 60 days — a generic banner-render API is already commoditised.
| C — Control | Do you own the customer, or does a gatekeeper stand between you and revenue? |
| E — Entry | How hard is this to copy once it works? A rival's existence isn't the question — the durability of their advantage is. |
| N — Need | Is demand proven with money rather than vibes? |
| T — Time | Can income detach from your hours, or did you buy yourself a job? |
| S — Scale | How far does it reach without linear cost? |
Scored on the evidence below, against CENTS as we've adapted it plus a Buffett-style moat reading of every rival — the same referee for every idea, including the ones we generate ourselves. The verdict follows the arithmetic: we never relabel a score to make it read better, and the weakest commandment is always named. The exact rubric stays in-house so the scale can't be written for.
At $79/mo (assumed category price), you need 1,055 subscribers for a $1M/yr pace.
Nearest tracked rivals on that curve:
A rival's moat trend is its verified-revenue trajectory, not its rating — a 4.9★ incumbent with eroding revenue is a different opponent than a widening one. How it's computed →
| Zernio | verified MRR $167k · CENTS 7.4 (x) | |
| LocalGen | verified MRR $2k · CENTS 6.0 (x) | |
| DeepAPI | verified MRR $3k (x) | |
| LLM Gateway | verified MRR $58k · CENTS 6.8 (trustmrr) | |
| WalletWallet | verified MRR $3k (x) | |
| Postiz | verified MRR $183k · CENTS 6.6 (trustmrr) | ↑ moat widening · +13%/mo |
Scores judge the market and business model — not your ability to execute. Verified MRR = independently tracked revenue; reviews/upvotes = platform-reported. Judged 2026-08-04.
Don't sell a generic render API — sell one-click, on-brand ad-variant generation inside a single ecosystem (e.g. Shopify or HubSpot app) where the buyer already has products, brand assets and ad budget.
Cheapest next step: Spend one week posting a fake-door landing page plus a $0 offer in three marketing-ops communities and DM 20 agencies asking what they currently pay Bannerbear/Placid-class tools; look for 10 booked calls before writing code.
Business-model variations of this idea, engineered to beat 6.2 — different vertical, audience, model, or wedge. Same harsh scale. Pro feature.
Close — but conditional. Every morning the engine files one mined gap, scored on the same harsh scale as this one. Free at 7am AEST, unedited.
Free forever · one email a day · unsubscribe in one click.
Weekly re-scan against the live corpus. If the market moves this ShipScore by a point, or flips the verdict, you hear about it. Free while we're small.