Pieter Levels
@levelsio Portugal979K followers
Solo maker behind Photo AI, Nomads.com, Remote OK, Interior AI and the MAKE book
Photo AI, Vibe Jam, Interior AI +5~$219K/mo across products
A micro SaaS is a small software-as-a-service business, usually run by one person or a tiny team, that serves a narrow niche and earns from a few hundred to around a hundred thousand dollars a month. These are real ones from the directory, with the revenue their makers have published.
Who's included: Active subscription or software products (SaaS, AI tools, extensions, Mac apps, developer tools…) with a public monthly or annual revenue figure between $500 and $100K a month.
AI photo generator that trains a model on your selfies to create realistic photos and videos of you.
API and no-code integrations that auto-generate images and videos from templates for marketing and social media.
Collect, manage and embed video and text testimonials from customers.
Collect, manage and share text and video testimonials; Wilson sold his stake to co-founder Olly Meakings in 2025.
LinkedIn growth platform to schedule posts, engage your community and boost reach with a relevant audience.
Database of Stripe-verified startup revenues that doubles as a marketplace for buying and selling startups.
Privacy-first, cookieless web analytics and Google Analytics alternative.
Social media scheduler for posting content to 20+ accounts across platforms from one dashboard.
AI tool to chat with, analyze and work with PDF documents; acquired by Damon for about $20K and grown from there.
Screenshot API that renders any URL, HTML or Markdown into clean screenshots, now with an MCP server for AI agents.
Revenue-first web analytics that shows which traffic sources bring paying customers.
Open-source live update (OTA) platform for Capacitor apps, shipping fixes without app store review.
AI music mastering guided by text prompts, with a free stem splitter and iOS and Android apps.
Cron job and scheduled task monitoring that sends alerts when expected pings stop arriving; open source and self-hostable.
AI tool for X that analyzes your posts and helps you create content.
Referral and affiliate program software for B2C and product-led tech companies.
X growth tool with AI content, scheduling, engagement tools and analytics.
AI interior design tool that redesigns rooms from a single photo.
Scheduling links that let recipients overlay their own calendar to pick a time.
Remote-controlled browser countdown timer for presenters and events.
Automates LinkedIn lead magnet delivery by DMing people who comment on posts.
AI mobile app designer that generates every screen in one style with React, HTML and Figma export.
AI tool that generates short-form videos from text prompts.
Finds and verifies buyer contacts, warms inboxes and runs cold email outreach.
AI SEO and distribution software: articles, backlinks, social scheduling and a Reddit reply agent.
Friendly online time tracking and invoicing for freelancers and teams, co-founded with Thomas Fuchs.
Private AI workspace for Mac power users that works with many models and inside any app.
Simple, developer-friendly email newsletter platform for writers and publishers.
LinkedIn and email outreach automation with AI-written sequences and a unified inbox.
Cloud hosting for UniFi network controllers aimed at MSPs.
One-way video interview software that replaces first-round phone screens with async responses and AI scorecards.
AI knowledge assistant for Mac, iPhone and iPad that answers and writes from your own files and notes.
AI speech-to-text app that works across apps and websites on desktop and mobile.
SaaS starter kit with auth, billing, organizations and emails for Next.js, Nuxt and TanStack Start.
Scans thousands of breaking news articles, ranks them by viral potential and helps creators turn them into short videos.
Uptime, synthetic, cron and SSL monitoring with on-call alerts, incident management and branded status pages.
Merchant of record for freelancers, agencies and SaaS that handles global card and subscription payments without a company.
AI rendering platform that turns sketches and 3D models into photorealistic visualizations for architects and designers.
Reddit marketing tool that finds subreddits, monitors threads to reply to and drafts rule-safe posts.
Indian gifting brand selling ready-to-gift hampers and accessories for women.
AI-powered, human-reviewed LinkedIn outreach with hyper-personalized messages.
AI-native help center that reads your codebase, tickets and changelogs to keep support docs up to date automatically.
Create step-by-step guides, SOPs, interactive walkthroughs and product demos from a single recording.
Feedback collection, release notes, roadmap and knowledge base platform for product teams.
UGC-style video generation for AI agents.
Scheduling, analytics and growth tool for Threads.
Open-source social media scheduler with an agent-friendly cloud version.
Finds matching startup directories and stores launch info to submit everywhere.
One-click product launch platform with featuring, badges, backlinks and launch content.
LinkedIn outreach automation that finds prospects, writes and sends messages and manages replies.
Instagram and Messenger DM automation that turns comments into followers, leads and sales.
No-code AI app builder that turns a described idea into a working app.
Curated, section-first library of website design inspiration with a free tier and $5/mo Pro plan.
AI video clipping agent that turns long-form videos into branded short clips with captions and reframing.
Single page that showcases all of a maker's startups and their revenue.
Plugins, widgets, components and scripts that extend Carrd sites.
AI co-writer for X that learns your voice and generates posts.
Free startup launch platform and AI tools directory with do-follow backlinks and a founder newsletter.
Try-it-on visualizer for car tuning shops, showing mods on the customer's own car.
Finds buying conversations on Reddit, drafts replies and tracks the threads you join.
Revenue (self-reported): figures are verbatim from the makers, their publishers or press reports, with sources on each maker's profile.
A small, focused software-as-a-service product, usually run by one founder or a tiny team, that solves one problem for a narrow audience and is funded by its own revenue rather than investors.
In this list of 62 examples, the median is about $13,150 per month. Most started under $1,000 a month and grew over several years.
Examples with public revenue include Photo AI (Pieter Levels), Bannerbear (Jon Yongfook), Testimonial.to (Damon Chen), Senja (Wilson Wilson), Podawaa (Tom Benattar), TrustMRR (Marc Lou).
@levelsio Portugal979K followers
Solo maker behind Photo AI, Nomads.com, Remote OK, Interior AI and the MAKE book
Photo AI, Vibe Jam, Interior AI +5~$219K/mo across products
@yongfook Singapore174K followers
Solo founder who bootstrapped Bannerbear, an image and video automation API, to $81K MRR
Bannerbear, Redacted$81K MRR
@damonchen United States99K followers
Ex-Cisco engineer who built Testimonial.to and grew acquired PDF.ai into a top AI PDF tool
Testimonial.to, PDF.ai, Chat.sh +5$1.3M ARR
@euboid Nigeria40K followers
Co-founded Senja to $800K ARR; now building Ferndesk, self-updating AI help docs
Ferndesk, Senja$5K MRR
@TomBenattar Portugal2.3K followers
Lisbon-based serial SaaS builder behind Podawaa and HumanInbox, with three exits
Podawaa, HumanInbox, PimpMySaaS +1$66K MRR
@marclou414K followers
French solopreneur behind TrustMRR, DataFast, ShipFast and 35+ startups
TrustMRR, DataFast, CodeFast +9$98K/mo