Codelet

Reviewed matches are labeled. Other suggestions come from a shared subcategory, use case, source listing or the same category. Compare features and current plans before choosing.

Product
Credyt Real-time monetization infrastructure for AI
SuperTokens Open Source User Authentication - An Alternative to Auth0 / Firebase Auth / AWS Cognito
Auth0 Auth0 is a program for people to get authentication and authorization services for their own business use.
Outseta The "lean" tech stack for SaaS start-ups
Amazon Cognito Amazon Cognito lets you add user sign-up, sign-in, and access control to your web and mobile apps quickly and easily. It scales to millions of users and supports sign-in with social identity providers and enterprise iden
Kinde Kinde provides Authentication tools and infrastructure to helps SaaS businesses accelerate their product development. Every day, Kinde gives the best teams in the world, everything they need to build, secure, monetize, a
WorkOS Application and Data, Application Utilities, and User Management and Authentication
Frontegg Elegant user management, tailor-made for B2B SaaS

Selected by category and available use-case details. A topic match does not establish equivalent features.

Product
TRam Studio TRam Studio — Governed AI Agents as Production API Endpoints
VAT Engine EU VAT compliance infrastructure for ecommerce and SaaS
PolyDoc - HTML to PDF & Screenshot API HTML to PDF & screenshots, EU-hosted and stateless.
Wayleave Monetize and verify AI agent traffic
API.market APIs: Built by Devs, for Devs.
Beat API AI music and ecommerce video APIs for async workflows

Added to this directory in the past 30 days. Dates refer to the directory listing, not the product launch.

Product
WhatTheDiff AI code review summaries
Teste AI AI-powered software test case generator
Spellbox AI coding assistant for code generation
Softr Studio Build apps from spreadsheets

Profiles grouped by topic. This does not confirm an offer, availability or a connection to this profile.

Profile
Aivars Meijers Freelance iOS developer by day, indie solopreneur in the early mornings.
Vincent Schmalbach Senior AI-first software engineer for SaaS and business apps.
Sven Freelance web developer with focus on PHP, Laravel, SaaS and SEO.

Shows and channels grouped by topic. A recommendation does not mean this profile was featured or endorsed.

Show
Tech World With Milan Newsletter Newsletter · Dr Milan Milanović
Phil's Industrial Notes Newsletter
DevOpsCube Newsletter Newsletter

Retold founder accounts from startups in the same category, each linked to the original.

Story
Tailwind UI's $2 million was five months of a commercial product, not a URL typo Adam Wathan's August 2020 essay says Tailwind CSS had about 10 million installs and that Tailwind UI, then about five months old, was about to cross $2 million in revenue, figures he stated himself beside a slug that mis
ScreenshotOne took three years to $10k MRR and eight months to $20k Dmytro Krasun says ScreenshotOne reached $10k monthly recurring revenue in September 2024, almost three years after launch, then $20k in June 2025, and that the second number changed how much more money still drove him.
AJ said Carrd was about $1.2M ARR and he spends time on the product, not campaigns AJ told SaaS Club Carrd was about $100k MRR, about $1.2 million ARR, and that with two people he invests time in the builder rather than in finding ways to market it; he did not, in the sources fetched here, state $2M AR
WP Engine passed $100M ARR after Cohen made thirty people say they would pay $49 Jason Cohen says he did not start WP Engine until 30 people said they will pay $49 a month, 20 of them did, and in January 2018 he reported the company had passed $100 million ARR and closed $250 million from Silver Lake

Subcategories in the same part of the directory, with the number of listed products.