Developer tool startups

Tools for software engineers, DevOps, and API services. Discover 1,722 startups with verified revenue.

HypeProxies

HypeProxies

The fastest proxy infrastructure with unlimited bandwidth. Purpose-built for data collection and web scraping at scale. Over $100M in e-commerce purchases through our proxy software.

Revenue (30d)

$242k

MRR

$0

Total

$12M

Comp AI

Comp AI

The fastest way to get compliant with cyber security frameworks like SOC 2 and ISO 27001.

Revenue (30d)

$1M

MRR

$17k

Total

$7.1M

FOR SALE
1Lookup

1Lookup

The #1 tool for validating phone, email and IP data in real time. All through one powerful API.

Revenue (30d)

$505k

MRR

$251k

Total

$5.9M

DataExpert / TechCreator

DataExpert / TechCreator

DataExpert.io is a data engineering education company that empowers data engineers to level up their skills and become content creators as well!

Revenue (30d)

$137k

MRR

$52k

Total

$4.9M

STELLA PROXIES

STELLA PROXIES

Fastest residential proxy provider optimized for Sneaker and E-Commerce Limited Releases. Over 40,000+ clients and $100M+ in purchases powered with our infra.

Revenue (30d)

$0

MRR

$636

Total

$4.2M

ConvertLabs

ConvertLabs

We sell a SaaS product for booking and marketing for local service businesses.

Revenue (30d)

$28k

MRR

$28k

Total

$2.3M

Codédex

Codédex

Start your coding adventure ⋆˙⟡

Revenue (30d)

$62k

MRR

$80k

Total

$1.5M

Guidanz Inc

Guidanz Inc

We develop and license B2B software (BI Connector and Skedler) to large and SME. Customer is charged an annual subscription license fee.

Revenue (30d)

$0

MRR

$1.3k

Total

$1.4M

ShipFast

ShipFast

Ship your startups in days, not months!

Revenue (30d)

$897

MRR

$0

Total

$1.3M

LLM Gateway

LLM Gateway

LLM Gateway is an open-source API gateway for Large Language Models (LLMs). It acts as a middleware between your applications and various LLM providers, allowing you to: - Route requests to multiple LLM providers (OpenAI, Anthropic, Google AI Studio, and others) - Manage API keys for different providers in one place - Track token usage and costs across all your LLM interactions - Analyze performance metrics to optimize your LLM usage

Revenue (30d)

$260k

MRR

$79k

Total

$1M

Brevilabs

Brevilabs

Tools for any AI agent to access and manage your personal context

Revenue (30d)

$19k

MRR

$18k

Total

$926k

Parallel Drive

Parallel Drive

Parallel Drive is an AI-first software studio building software agents battle tested with real production client work.

Revenue (30d)

$2k

MRR

$0

Total

$922k

CodeFast

CodeFast

A course to learn how to code in days, not years

Revenue (30d)

$3.2k

MRR

$0

Total

$837k

EmailEngine

EmailEngine

EmailEngine is a self-hosted email API. It connects to any email account over IMAP/SMTP, the Gmail API or Microsoft Graph and exposes all of them through one REST API, with real-time webhooks for new, changed and deleted messages, bounces and sent mail. Developers use it to sync their users' mailboxes into their own product and send email on the users' behalf, without writing IMAP, MIME or OAuth2 code themselves. Built by Postal Systems, the team behind Nodemailer.

Revenue (30d)

$30k

MRR

$21k

Total

$632k

Capgo

Capgo

Ship Capacitor apps without the wait Build with your AI coding agent, ship fixes in minutes, build iOS and Android without a Mac, and observe every release.

Revenue (30d)

$39k

MRR

$34k

Total

$607k

Red Leg Dev, LLC

Red Leg Dev, LLC

Provides custom software development, consulting and digital solutions.

Revenue (30d)

$9.3k

MRR

$4.3k

Total

$589k

Image-Charts

Image-Charts

Image-Charts est un SaaS spécialisé dans la génération de graphique (animé ou non) à destination des rapports emails, pdf ou chat bots.

Revenue (30d)

$2.9k

MRR

$6.2k

Total

$545k

Apiframe

Apiframe

One API to Access Multiple AI Models.

Revenue (30d)

$40k

MRR

$32k

Total

$538k

FOR SALE
Conductor

Conductor

The best QuickBooks Desktop & Enterprise API on the planet.

Revenue (30d)

$46k

MRR

$49k

Total

$525k

Solvent Global

Solvent Global

Important: A significant portion of recurring revenue is processed through Whop (separate billing platform) and is NOT reflected in the Stripe MRR or all-time totals shown above. Actual MRR is meaningfully higher.

Revenue (30d)

$13k

MRR

$5.5k

Total

$470k

Talent Tech Global Limited

Talent Tech Global Limited

API Aggregation Platform

Revenue (30d)

$124k

MRR

$10

Total

$423k

A

Agiletestware LLC

online seller of specialized software for integrating soapUI with HP Quality Center.

Revenue (30d)

$0

MRR

$0

Total

$382k

Web3Forms

Web3Forms

Contact Form API for Modern Websites

Revenue (30d)

$47k

MRR

$45k

Total

$375k

FOR SALE
S

Stealth Venture

Profitable proxy business serving 8,000+ registered users and 200+ active paying subscribers worldwide. Multi-product catalog (residential, ISP, mobile 4G/5G) with fully automated provisioning via two tier-1 upstream providers. 61% net margin, €11k+ MRR trending, strong MoM growth. Turnkey operation, payments, provisioning, support, fraud-detection, outreach and renewals all run on autopilot. Solo-founder, ~5h/week. EU-based Stripe account included.

Revenue (30d)

$22k

MRR

$12k

Total

$350k

AuthorityStack.ai

AuthorityStack.ai

The visibility platform for brands and local businesses. Be found everywhere your customers search.

Revenue (30d)

$3.5k

MRR

$0

Total

$312k

Screenshot to Code (WhimsyWorks, Inc.)

Screenshot to Code (WhimsyWorks, Inc.)

Revenue (30d)

$3.9k

MRR

$4.1k

Total

$264k

WebDevelopMe

WebDevelopMe

Plateforme de formation en ligne

Revenue (30d)

$0

MRR

$0

Total

$258k

5 Day Sprint

5 Day Sprint

Join Dan, Zehra and 16,509 others building AI businesses in days with video tutorials and 1 on 1 support.

Revenue (30d)

$2.3k

MRR

$5.7k

Total

$249k

FOR SALE
AutoContent API

AutoContent API

AutoContent API provides an API for automated content generation across multiple formats.

Revenue (30d)

$17k

MRR

$17k

Total

$239k

L

LunarBuild

We help businesses build apps using low code tools

Revenue (30d)

$17k

MRR

$7.4k

Total

$236k