Tools & Investments
Free tools and long-term software investments.
Use practical tools for domains, SEO, and everyday work, or explore the focused software companies we build, acquire, and invest in.
Open a tool
Pick what you need. Some tools open immediately; others use an account so you can save your work.
QR Code Generator
Fully local, private & free QR code generator with logo uploads, colors, shapes, and PNG or SVG export.
Launch →DR Tracker
Save domains and watch Domain Rating changes over time while you build links and launch projects.
Launch →OG Image Tester
Preview link cards before publishing so X, LinkedIn, Facebook, Slack, and Discord show the right image.
Launch →LaunchPage.xyz
Put a real page on a new domain while the full site is still being built.
Launch →Investments
Companies we build and back
Our long-term software portfolio — companies we build from scratch, acquire, or invest in and help grow.
DomainDetails Domain intelligence platform
Domain research, WHOIS, RDAP, DNS, SSL checks, marketplace search, portfolio tools, and developer APIs.
IconBuddy Icon search engineSearch, edit, and export icons from hundreds of open-source icon sets.
EasyChef.ai AI cooking appRecipe generation and cooking workflows built around the ingredients people already have.
Doodlify iOS and Android appMobile AI photo-to-doodle app for fast, playful image transformations.
Migraine Manager Health tracking appA calm migraine tracking app for quick logs, history, and clinician-ready notes.
HyperTxt.ai SEO content platformSEO content workflows that turn brand knowledge and keyword strategy into publish-ready pages.
Domain Stack
Domain and launch tools
Built and used across our own product launches.
From the blog
Introducing Migraine Manager
Meet Migraine Manager — a fast, calm, private migraine tracker built for the moment symptoms start. Log attacks in one tap, then build a clinician-ready history.
Doodlify Is Now on iOS and AndroidDoodlify has launched native apps for iOS and Android — turn your photos into cute, colorful doodles right from your phone.
Case Study: Building Rasowe ZniżkiSimple Bytes joined Rasowe Zniżki as a minority partner — providing the technology and product consulting behind a pet-owner community and discounts platform in Poland.