Idea

1m Apis

$1M APIs

Ask the data real businesses · real revenue · cited

Matching your filters

15 businesses

60% founder-reported, the rest researched

<$10K

$10K+

$50K+

$100K+

$1M+

Median revenue

$60K /mo

Middle half earn $20K – $300K/mo

How they grow

Business models

Showing 15 of 15 case studies

Sort By

Growth

ICP

AI customer engagement platform

Automated messaging platform for personalized customer engagement

customer.io

$8M /mo Estimated

Embedded financial management tools

Fintech platform for embedding finance in B2B SaaS.

monite.com

$60K /mo Reported

Screenshot API for developers

Screenshot API for automating website screenshots

screenshotone.com

$20K /mo Reported

Contract creation platform

AI-powered contract creation for non-lawyers.

legislate.tech

$5K /mo Reported

Nlp integration toolkit

"Plug-and-play NLP toolkit for app integration."

tinq.ai

$4K /mo Reported

Data extraction API service

API for effortless web data extraction.

scrapingant.com

$20K /mo Reported

Real-time api monitoring tool

Real-time API monitoring and debugging platform.

treblle.com

$50K /mo Reported

Customizable metric monitoring tool

Customized metric monitoring platform for developers and teams.

stateful.com

$200K /mo Reported

Html to pdf converter

HTML-to-PDF conversion API service.

pdfshift.io

$9K /mo Reported

Cloud headless browser service

Browser automation infrastructure API for developers and AI agents

browserless.io

$300K /mo Reported

Video understanding platform

"AI platform for deep video understanding."

twelvelabs.io

—

Idea	Revenue	Model	Growth	Customers	Tools	Details	Solo score A 0–100 estimate of how well-suited a business is to being run solo (or very lean). It blends team leanness, business model, growth channels, capital intensity, revenue per operator, tooling leverage and recency into one score. Higher = more solopreneur-friendly.
AI customer engagement platform customer.io Automated messaging platform for personalized customer engagement	$8M /mo Estimated ▲ 100% · 34 mo	Subscription +1	Word of mouth Direct sales +1	SaaS Companies +2	AW MY	Founded 2012 · 2 co-founders · Portland, OR, USA, United States	65	Build this
Embedded financial management tools monite.com Fintech platform for embedding finance in B2B SaaS.	$60K /mo Reported	Api platform +3	Direct sales	SaaS Companies +3	CU	Founded 2023 · 50 people · $20K to start	45	Build this
Screenshot API for developers screenshotone.com Screenshot API for automating website screenshots	$20K /mo Reported ▲ 892% · 26 mo	Subscription +1	Affiliate program Pay Per Click Advertising +1	Developers +8	+4	Founded 2022 · Solo founder · $2K to start	82	Build this
Contract creation platform legislate.tech AI-powered contract creation for non-lawyers.	$5K /mo Reported	Subscription +3	Word of mouth SEO	Non-lawyers creating co... +8		Founded 2020 · 12 people · $200K to start	61	Build this
Nlp integration toolkit tinq.ai "Plug-and-play NLP toolkit for app integration."	$4K /mo Reported	SaaS +2	Word of mouth Direct sales +1	Non-technical people ne... +9	CR +1	Founded 2021 · Solo founder · Built in 30 days	71	Build this
Data extraction API service scrapingant.com API for effortless web data extraction.	$20K /mo Reported	SaaS +3	Affiliate program Referral Program +1	E-commerce Websites +7	+14	Founded 2020 · 2 people · Built in 30 days	76	Build this
Real-time api monitoring tool treblle.com Real-time API monitoring and debugging platform.	$50K /mo Reported	Subscription +1	Word of mouth Facebook Community +1	Developers +3	+2	Founded 2021 · 2 people · Built in 365 days	72	Build this
Customizable metric monitoring tool stateful.com Customized metric monitoring platform for developers and teams.	$200K /mo Reported	Subscription +1	Word of mouth Direct sales	Developers +3		Founded 2015 · 5 people · $300K to start	67	Build this
Html to pdf converter pdfshift.io HTML-to-PDF conversion API service.	$9K /mo Reported	SaaS +1	Direct sales Word of mouth +1	Developers +3	+25	Founded 2018 · Solo founder · Built in 90 days	79	Build this
Cloud headless browser service browserless.io Browser automation infrastructure API for developers and AI agents	$300K /mo Reported ▲ 300% · 32 mo	SaaS +1	Word of mouth SEO	Developers +2	+15	Founded 2017 · Solo founder · $500 to start	87	Build this
Video understanding platform twelvelabs.io "AI platform for deep video understanding."	—	SaaS +5	Direct sales Competitions	B2B Software (SaaS) Org... +3		Founded 2021 · 3 co-founders · San Francisco, CA, USA, United States	50	Build this

HubSpot uses your information to contact you about our products and services, and you agree to share it with Starter Story for similar purposes. Unsubscribe from either at any time. For more, see our Privacy Policy.

Have an account? Login by entering your email or continuing with Google.

Create A Password

Check your email

If there's a Starter Story account associated with that email you'll get an email with a link to automatically log in. The link will expire in 24 hours.

Your existing password still works, should you want to log in with it later.

Starter Story

Find the business ideas that actually make money.

Search 3,848+ real, revenue-generating projects — the tools they built on, how they grew, and the full breakdown behind each one.

Starter Story

starterstory.com/data

Live

Idea	Revenue
Crm marketing attri...	$100K/mo
No-code Airtable AP...	$20K/mo
Pdf bank statement ...	$40K/mo
Ai music video gene...	$20K/mo