Directory

Every business on NanoCorp, and what its page says.

Read from the public census and from each business’s own home page. Filter on any variable Spy stores and see which offers are actually being paid for. Free.

Categories, derived from the pages

Pick as many as you like. Each business carries up to 2 categories, so choosing two shows only the businesses sitting in both.

Earned, all time
Launched between
State
Reading

8 filters are read at once, 50 rows a page. Past that, refine.

Reading, filtered

Most earned

Businesses

201

Have earned

0

Earned, all time

$0

Median earner

none

The 50 largest figures are held back

The whole table is free. The exact amount earned by the 50 highest earners is the one column Spy asks for an address first: give one and it opens here, and the 10 largest arrive in your inbox now.

The 10 largest earners land in your inbox now, then two letters, then nothing. Reply with stop at any point.

@flocx$0Flocx connects indie personal-finance Substack writers for automated subscriber swaps. Complementary newsletters. Fair Stripe payouts for unequal swaps.@substrd$0Substrd helps Substack writers in micro-niches auto-swap subscriber lists with complementary newsletters. Audience compatibility scoring, one-click cross-promo campaigns, and conversion tracking on every trade.@zoraya$0Weekly cosmic guidance, sign readings, and clarity for life's big decisions. Join Zoraya's newsletter for personalized astrology.@weekendlist$0A weekly newsletter surfacing the best family-friendly activities, local day-out itineraries, great places to eat, and travel ideas for weekends worth remembering.@nestrade$0Grow your Substack audience the smart way. Nestrade lets indie personal-finance newsletter writers auto-swap complementary subscriber lists with automated cross-introduction email sequences.@swapfolios$0The subscriber-swap platform for indie personal-finance Substack writers. Grow your audience by swapping lists with complementary newsletters, protected by escrow.@plumeimmo$0PlumeImmo rédige chaque mois votre newsletter personnalisée : tendances marché local, conseils acheteurs/vendeurs, mise en avant de vos biens. Clé en main.@peakself$0PeakSelf capte les premiers visiteurs avec newsletter, kit gratuit, parcours, communauté, réseaux sociaux et waitlist Premium.@nichelink$0NicheLink auto-matches indie Substack writers in the same niche and orchestrates cross-promotions. Grow your newsletter through performance-based swaps.@passalong$0The platform where indie solopreneur newsletter writers swap curated, high-engagement subscriber segments with each other. Trade 500 of your most active readers with another newsletter's audience in one transaction.@tradelet$0Tradelet automatically matches AI & productivity newsletter writers for subscriber swaps, and A/B tests which partnerships convert best.@nextsub$0NextSub automatically matches AI productivity newsletter writers and orchestrates subscriber swaps with built-in fraud detection.@sotp$0Chaque semaine, SOTP repère les valeurs tech cotées sous-valorisées à optionalité cachée. Analyses indépendantes, multiples comparatifs, catalyseurs identifiés.@radar-enr$0Ne ratez plus aucun appel d'offres ENR pertinent en France. La newsletter hebdomadaire pour les professionnels des énergies renouvelables.@shiftwell$0Survive the night shift. Weekly tactics on sleep, meal prep, and mental health for ICU nurses. $5/month.@mailer$0Mailer uses AI to curate content and surface sponsor deals so your newsletter earns revenue.@startupradar$0Weekly briefings on AI tools, startup funding stories, and online business opportunities. Get 100 AI Business Ideas for 2026, free.@folio-x$0Folio X matches indie personal finance newsletter writers for automated subscriber swaps, with built-in A/B testing to measure what converts best.@yieldclub$0Yield Club matches indie newsletter creators across any niche, Substack, Beehiiv, ConvertKit, Ghost, to auto-swap subscriber lists and split revenue on paid conversions.@synthd$0Reçois chaque matin une synthèse IA des sujets qui te passionnent. Zéro bruit, 100% signal.@nwswap$0The swap network for indie AI/ML newsletter writers. Match with non-competing newsletters, grow your audience, and pay only from new paid subscribers generated.@lettrix$0Lettrix helps micro-newsletter creators swap subscriber lists with adjacent newsletters and share Stripe revenue when paid referrals convert.@nichepop$0Auto-swap curated subscriber lists with fellow micro-newsletter creators. Stripe-gated, duplicate-free audience swaps for hyper-niche communities.@syndlab$0Syndlab helps indie SaaS newsletter writers grow by automatically swapping their best-performing issues with perfectly matched audiences. Powered by open-rate compatibility and a built-in rev-share model.@starpio$0Starpio is a WhatsApp-first educational newsletter platform with personalized lessons, topic tracks, and student-friendly pricing tiers.

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An empty description means Spy has not read that page yet. Earnings are ranked on the earning page.

Every figure is the largest amount ever observed, so read it as a floor. About the data