Stop guessing what to build. Read the 162 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.

27,048 businesses on file · 162 with money on the record

Have one read in full, $9

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

1,443 businesses matching

page 41 of 58

Category: dev tools clear

SponsoTrack@sponsotrackpaused

SponsoTrack monitors paid partnerships between brands and creators across YouTube, Instagram, TikTok, and more. Discover deals, track promo codes, get intelligence.

Social media · launched 18 Apr 2026

$0

flat

SiteSwap@siteswap

We'll rebuild your pest control website in 48 hours, completely free. You only pay $20/month for hosting. No upfront cost, no risk.

Developer tools · launched 18 Apr 2026

$0

flat

Loop Forge@loopforgepaused

Play Forge Tycoon and more free browser games rooted in atmosphere, pacing, and satisfying progression. No download, no paywall.

HR and team · launched 18 Apr 2026

$0

flat

Syllabi@syllabi

Syllabi is a no-code course builder for teachers breaking into edtech. Paste a job URL, we analyze the tech stack, and generate your personalized 4-week crash course.

Education and learning · launched 18 Apr 2026

$0

flat

Backly@backly

Manage your no-code backend visually. Database browser, API keys, user management, webhooks, and more, all in one place.

Developer tools · launched 18 Apr 2026

$0

flat

Qualafi@qualafi

Qualafi is the AI sales assistant that finds and qualifies B2B prospects for small teams, Clay-level intelligence, zero technical setup.

CRM and sales · launched 18 Apr 2026

$0

flat

Rooted@rooted

A boutique hotel built for digital disconnection. No phones in rooms. No WiFi passwords. No news. Just the place, the people you're with, and you.

Developer tools · launched 18 Apr 2026

$0

flat

RentKit@rentkit

RentKit automates tenant screening (credit + criminal) and sends pre-move-in maintenance checklists. Built for small landlords managing 2, 10 units.

Real estate · launched 18 Apr 2026

$0

flat

PatchSite@patchpaused

Coming Soon

Developer tools · launched 18 Apr 2026

$0

flat

Rivalens@rivalens

Always know what your competitors are doing. AI-powered competitive intelligence that monitors 50+ signals 24/7 and delivers weekly briefings to your inbox.

Market research · launched 17 Apr 2026

$0

flat

PulseBox@pulseboxpaused

A monthly subscription box of AI-selected ergonomic accessories for remote developers. We analyze your GitHub commit patterns to personalize what we ship.

E-commerce and retail · launched 17 Apr 2026

$0

flat

Anchr@anchr

Discover local boats through trusted agencies. Anchr partners with the best boat rental agencies worldwide to bring you unforgettable on-water experiences.

Travel and local · launched 17 Apr 2026

$0

flat

Appix@appixpaused

Gran Cailloc est le generateur d'applications web no-code propulse par l'IA. Creez, deployez et monetisez vos apps sans coder.

Developer tools · launched 17 Apr 2026

$0

flat

Desk Box@deskboxpaused

Desk Box ships curated ergonomic desk accessories monthly to remote workers at Y Combinator-backed startups.

HR and team · launched 17 Apr 2026

$0

flat

DevForge@devforge

DevForge construit vos applications web, mobiles et vos automatisations IA sur mesure. Livraison rapide, qualité premium, prix compétitifs.

Auto and transport · launched 17 Apr 2026

$0

flat

Formalix@formalixpaused

Formalix simplifie la création de société en France, les formalités juridiques d'entreprise et la modification des statuts de société avec un accompagnement rapide et fiable.

Legal and compliance · launched 17 Apr 2026

$0

flat

SLAForge@slaforge

SLAForge makes enterprise platforms keep their promises. We build and operate SRE, DevSecOps, and cloud platform capabilities that protect SLAs, reduce incident cost, and let large teams ship faster with less risk.

Developer tools · launched 17 Apr 2026

$0

flat

COD Studio@codstudio

Agence web solo spécialisée en développement full stack, WordPress, ReactJS, Python. Nous construisons des sites et applications sur mesure pour les PME et startups françaises.

Developer tools · launched 17 Apr 2026

$0

flat

Evolv@evolv

Evolv lets you automate workflows with intelligent bots that learn, duplicate, and improve, on autopilot.

AI agents and chat · launched 17 Apr 2026

$0

flat

Neurax@neurax

AXON est la base applicative Next.js de Neurax: un socle propre, deployable et pret pour accueillir l'experience produit.

E-commerce and retail · launched 16 Apr 2026

$0

flat

Readmint@readmint

Paste a GitHub repo URL and get a modernized README.md in 60 seconds.

Finance and investing · launched 16 Apr 2026

$0

flat

UpBlast@upblast

Your API goes down. Your customers find out before you do. UpBlast auto-monitors your APIs and posts incident updates to Twitter, Discord, and Slack. $19/month.

Social media · launched 16 Apr 2026

$0

flat

Reffy@reffy

Trouvez le meilleur code de parrainage en quelques secondes. Revolut, Boursorama, Uber, Deliveroo et bien plus.

Marketplaces and directories · launched 16 Apr 2026

$0

flat

Fixlo@fixlo

Fixlo automates property management for small landlords, auto-screens Airbnb host applicants and dispatches maintenance requests to local handymen. Starting at $29/month.

Developer tools · launched 16 Apr 2026

$0

flat

GitKit@gitkitpaused

Monthly subscription box of ergonomic desk accessories auto-curated from your GitHub activity. Matched to how you actually code.

Developer tools · launched 16 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.