All Projects
Browse and discover every tech product and startup launched on Stellar Launch.
Browse and discover every tech product and startup launched on Stellar Launch.

Sang is a digital networking and business card platform that helps professionals and businesses create, manage, and share their digital identity. With easy contact sharing through digital profiles, QR codes, and NFC, Sang makes professional networking faster, smarter, and more convenient.

CompareDiff Tech is an online comparison toolkit for text, JSON, images, and PDF files. It highlights changes side by side so developers, designers, document reviewers, and teams can inspect revised files quickly without installing desktop software.

TrustBox is a secure, anonymous whistleblowing platform designed to help companies comply with European whistleblower protection laws (Sapin 2, Waserman) and GDPR.100% anonymous reporting – employees can submit concerns without fear of retaliation.Two-way confidential conversation – administrators can respond while preserving anonymity.Quick setup – get started in 30 seconds, no IT expertise required.Fully customizable – create any type of alert box to match your organization's needs.AI-powered sentiment analysis – automatically analyse feedback sentiment to surface trends.Compliant with GDPR, ISO/IEC 27001, ISAE3000 Type 1, WCAG 2.1 and major international regulations.Ideal for HR teams, compliance officers, and business leaders seeking a trusted tool to foster ethical culture, reduce fraud, and improve employee trust.

ADHD Private is an independent online directory that helps users compare private ADHD clinics across the United Kingdom.Lists 329 clinics with verified data on pricing, wait times, and NHS Right to Choose eligibility.Allows filtering by location, age group, funding type, and services such as shared care or medication prescribing.Provides guides on NHS Right to Choose, assessment process, medication, and online validity.Free to use with no account required.Target audience includes adults, teenagers, children, and seniors seeking ADHD assessment and treatment, as well as healthcare professionals looking to refer patients.Value proposition: save time and money by making informed choices based on transparent clinic data, reducing reliance on long NHS waiting lists.
CompareDiff is a privacy-friendly online comparison tool for text, code, JSON, and documents. It highlights additions, removals, and changed lines clearly so developers, writers, students, and teams can understand revisions quickly without installing software.

Yix brings AI image creation, video generation, and prompt preparation into one browser-based workspace. Creators can write a prompt, choose an image model, set the aspect ratio and output options, and see the credit cost before generating. Supported image models include Nano Banana, FLUX, Seedream, GPT Image, and others. Reference-image inputs help users start with existing visual material, and generated images are delivered without watermarks.The site also offers an AI video workspace, Product Studio, a free Image to Prompt tool, and a Seedance Prompt Lab. Image to Prompt analyzes an uploaded reference and prepares a prompt for a selected image model. Prompt Lab provides editable templates and worked examples for scenes, camera movement, references, edits, and storyboards. These tools help designers, marketers, independent makers, and content creators prepare visual ideas and production briefs.New accounts start with 100 free credits without a payment card. Image and video generation consume credits, with costs depending on the selected model and settings. Users can buy one-time credit packs or subscribe for a monthly allowance. One-time credit packs start at $4.90; monthly subscriptions start at $19.90. Free starting credits are limited and do not cover every model tier. Generation needs an account; Image to Prompt and copying Prompt Lab prompts are available without sign-in. Model availability, output settings, and credit costs should be checked in the current interface.

SceneCraft is an AI-native screenwriting studio built for the whole creative journey, not just the page. Write and format industry-standard screenplays with an AI co-writer that can generate scenes, beats, and full scripts from an idea — or draft alongside you, rewriting a line or regenerating a single scene on demand while you stay in control of every word.Beyond the script, SceneCraft brings the tools writers usually juggle across separate apps into one place: instant AI script coverage and structural analysis, a script-to-storyboard generator for pre-production visuals, a full comic studio that turns any scene into a multi-panel comic page — generate or regenerate each panel, drop in your own art, letter every balloon and caption by hand, and arrange the finished page yourself or let AI propose a layout — and a real-world location scout that finds actual filming locations for every scene. It writes natively in 100+ languages and imports/exports PDF, Final Draft (FDX), and Fountain.Every script is end-to-end encrypted — your work is private by design, even from us.Built for screenwriters, showrunners, indie filmmakers, and writers' rooms. Free to start, no credit card required.Try it at scenecraft.ink.
Scheduler.social is an AI-powered social media marketing platform designed to help brands, creators, and teams grow faster with less manual work. From one streamlined dashboard, users can plan, create, schedule, adapt, and publish content across multiple social channels with ease. Beyond simple scheduling, Scheduler.social uses intelligent automation and AI agents to help generate content ideas, transform posts for different platforms, support collaboration, and power more effective campaigns. With support for major networks like X, LinkedIn, Facebook, YouTube, Pinterest, and Bluesky, it helps businesses save time, stay consistent, and scale their social media presence more efficiently. Scheduler.social turns social media management from a time-consuming task into a smarter growth engine.

Scheduley is an AI-powered front desk for local businesses that combines online booking, a customizable website, and an AI receptionist that answers calls, texts, and DMs 24/7.Key features include a live calendar, automated reminders and waitlist, multi-channel messaging (Instagram, FB, WhatsApp, SMS), reviews and win-back campaigns, support for 16 languages, and video appointments via Google Meet.Target audience: salons, spas, barbershops, fitness studios, trades (plumbing, HVAC, etc.), pet grooming, tattoo studios, clinics, therapists, real estate agents, and other service‑based local businesses.Value proposition: Replace multiple tools (Booksy, Vagaro, Calendly, Smith.ai, etc.) with a single platform that reduces admin work, increases bookings, and provides a seamless customer experience.

Never miss a call or lead again. Atty designs, deploys, and operates AI agents that answer, qualify, book, and follow up — 24/7, built around your business.

Screen Charm is a simple Mac screen recorder designed to help you create clear, polished, professional-looking videos without the hassle of complicated editing software. Capture your screen effortlessly for tutorials, product demos, walkthroughs, presentations, bug reports, and more.With a clean and intuitive workflow, Screen Charm makes it easy to record exactly what you need while keeping your videos looking sharp and engaging. Instead of spending hours editing raw screen recordings, you can create presentation-ready content quickly and efficiently.

Screenhance helps founders, marketers, creators, and app teams turn screenshots into polished, launch-ready visual assets. Start from a large library of professionally designed templates or build in the editor, then create App Store and Google Play screenshot sets, Product Hunt galleries, website visuals, social graphics, OG images, and mockups for phones, tablets, laptops, desktops, browsers, watches, TVs, print, apparel, outdoor scenes, and more. Localize designs, export in multiple formats, and create animated GIF or WebM assets. Free to start and no design skills required.