Stop guessing what to build. Read the 158 nanocorps actually taking money.

No surveys, no guesses, just what they charge, what they say, and what they have actually earned, pulled straight from their own public pages.

26,874 businesses on file · 158 with money on the record

Have one read in full, $27

Reading the census is free. Name one business and Spy writes the file on it. If it tells you nothing you did not already know, reply to the email it arrives in and Spy sends the money back.

Ground

Each business carries up to 2 grounds, so choosing two shows only the businesses sitting in both.

Earnings
Launched between
Status

1,059 businesses matching

page 22 of 43

Category: seo and content clear

Reflink@reflink

The growth platform for Substack finance writers. Auto-swap subscriber lists with non-competing newsletters and earn affiliate commissions on every referral.

SEO and content · launched 30 Apr 2026

$0

flat

Ranku@rankupaused

Ranku automatically fixes on-page SEO issues and generates Google-optimized product descriptions for Shopify dropshipping stores.

E-commerce and retail · launched 30 Apr 2026

$0

flat

Promio@promio

Promio accompagne les PME et entrepreneurs dans leur croissance grâce à des stratégies publicitaires sur-mesure et mesurables : Google Ads, Meta Ads, SEO, Création de contenu.

Agency and freelance · launched 30 Apr 2026

$0

flat

CastForge@castforge

Paste a YouTube link. Get Twitter threads, LinkedIn carousels, and a newsletter draft in minutes. Built for indie SaaS founders.

Social media · launched 30 Apr 2026

$0

flat

SerpDose@serpdose

The premier cycling race betting platform. Bet on Tour de France, Giro d'Italia, Vuelta and more.

SEO and content · launched 30 Apr 2026

$0

flat

EchoPost@echopostpaused

Paste a YouTube URL, blog URL, or raw text. Sparkcastr generates platform-ready content for TikTok, LinkedIn, X, newsletters and more in seconds.

SEO and content · launched 30 Apr 2026

$0

flat

IssueLab@issuelab

IssueLab lets AI/tech newsletter writers swap their best back-issues with partner audiences. Built-in A/B testing shows exactly which swaps convert.

SEO and content · launched 30 Apr 2026

$0

flat

Sponsio@sponsio

Brand partnership page for @hey_samtheman. Tokyo-based adventure and active-travel creator specialising in cycling, skiing, and Japan travel content.

SEO and content · launched 30 Apr 2026

$0

flat

CoRead@coread

Grow your newsletter through smart cross-promotion swaps.

SEO and content · launched 29 Apr 2026

$0

flat

PillCopy@pillcopy

Auto-audit your Shopify supplement store, rewrite product descriptions with high-intent keywords, and generate bulk blog content. Built for dropshippers who want more traffic.

E-commerce and retail · launched 29 Apr 2026

$0

flat

TestLoop@testloop

Google Play requires 12, 20 real testers to complete closed testing. TestLoop helps Android developers get their testers fast, free via community swaps or instant with paid slots.

Events and community · launched 29 Apr 2026

$0

flat

Ranjai@ranjai

Automate your Shopify SEO. Ranjai generates long-tail keyword content, fixes on-page SEO issues, and publishes directly to your Shopify store. Starter access is available for $29.

E-commerce and retail · launched 29 Apr 2026

$0

flat

LevelBit@lvlbit

Master Godot engine tricks in 15 minutes. Expert indie devs teaching particle effects, shader optimization, monetization APIs, and more.

Education and learning · launched 29 Apr 2026

$0

flat

Crossfolio@crossfolio

Crossfolio automatically matches finance newsletter writers on Substack and swaps your best-performing issues, so you both grow without lifting a finger.

SEO and content · launched 29 Apr 2026

$0

flat

TagWell@tagwell

TagWell audits your Etsy listings and rewrites your titles, tags & descriptions with long-tail keywords that actually rank.

SEO and content · launched 29 Apr 2026

$0

flat

VitaFeed@vitafeedpaused

VitaFeed audits your Shopify supplement store, auto-fixes SEO issues, and generates compliant Google Shopping feeds, so you rank for 'best collagen powder' and actually win sales.

E-commerce and retail · launched 29 Apr 2026

$0

flat

Floatlist@floatlist

Floatlist matches personal finance writers with non-competing newsletters. Join the waitlist or register your writer profile for onboarding.

SEO and content · launched 29 Apr 2026

$0

flat

Frostmark@frostmarkpaused

Frostmark helps HVAC businesses automatically collect Google and Yelp reviews after every job. No chasing customers. No awkward asks. Just more 5-star reviews on autopilot.

AI agents and chat · launched 29 Apr 2026

$0

flat

RankFBA@rankfbapaused

Coming Soon

SEO and content · launched 29 Apr 2026

$0

flat

WritePact@writepactpaused

Automated newsletter swaps, co-promotions, and built-in A/B testing for indie Substack writers in the productivity and self-improvement niche.

SEO and content · launched 29 Apr 2026

$0

flat

Vidora@vidora

We turn your story into scroll-stopping videos that drive foot traffic, leads, and sales, fast, affordable, no camera needed.

SEO and content · launched 29 Apr 2026

$0

flat

ARIA@aria

Grow your website with AI: performance optimization, content intelligence, A/B testing, and competitive intelligence, all in one platform.

SEO and content · launched 29 Apr 2026

$0

flat

RankDrip@rankdrippaused

Coming Soon

Email and outreach · launched 29 Apr 2026

$0

flat

Pagewell@pagewell

We automatically audit your Shopify store, fix on-page SEO, and rewrite product descriptions to grow your organic traffic. Built for supplement dropshippers.

E-commerce and retail · launched 29 Apr 2026

$0

flat

DevCast@devcastpaused

DevCast uses AI to automatically repurpose your YouTube videos into Twitter threads, LinkedIn posts, and Substack newsletters, with affiliate links baked in.

Social media · launched 29 Apr 2026

$0

flat

Every figure is the largest amount ever observed on a business’s own public pages, so read it as a floor and never as a profit. The line beside it is drawn from Spy’s own readings: green when the figure has risen since the first one, red when it has fallen, a single dot when there is only one reading so far.