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.
PDF Dark turns any PDF into a real dark-mode file you can download, share, and reread anywhere. The entire conversion happens in your browser — your file never touches a server, verifiable in DevTools. A saturation-based algorithm preserves photos and charts in their original colors while darkening the rest. Output is a standard PDF (not a viewer toggle), so it stays dark on Kindle, iPad, Acrobat, anywhere. Free, MIT-licensed, no signup, no ads.

PDF-File.com offers a comprehensive suite of free online PDF tools designed to simplify document management.Merge, split, rotate, and reorder PDF pagesCompress PDFs without losing qualityConvert PDFs to and from Word, Excel, PowerPoint, images, text, and moreSecure documents with password protection and encryptionEdit PDFs by adding text, images, watermarks, stamps, and page numbersExtract images, repair damaged files, and convert to archival PDF/A formatIdeal for students, professionals, and anyone who works with PDFs regularly, the platform delivers fast, reliable processing directly in the browser—no installation required.

Turn complex PDFs into clean Markdown that people can review and AI tools can use.

Peeklens is a Reddit intelligence platform that turns Reddit conversations into a predictable revenue channel.AI-powered scanning of millions of Reddit posts to surface high‑intent buying signals.Intent scoring (0‑100) filters noise and highlights threads where users are actively looking for solutions.AI‑drafted replies and Content Studio help you engage authentically while passing a Human Texture Audit.Built‑in CRM pipeline tracks leads from discovery to conversion with drag‑and‑drop stages.Competitor intelligence, Google‑rank tracking, and analytics let you measure share‑of‑voice and ROI.Ideal for solo founders, growth teams, marketing agencies, and B2B SaaS companies seeking to acquire customers directly from Reddit.

Permission AI is a family‑focused platform that helps parents understand their children’s digital behavior without invading privacy.Provides actionable insights into app usage and online patterns.Includes a structured rewards system ($ASK) to motivate positive digital habits.Adapts to each family’s values and parenting style.Focuses on connection and safety, not surveillance.Ideal for parents seeking peace of mind and tools to teach responsible digital citizenship.
One personal AI agent, wherever you work Across your browser, desktop and phone, ego keeps your tasks and memory always with you. Just speak. ego starts Hold fn, speak naturally, ego starts from what you say, what is on your screen, and what it already knows about you. Turning a thought into a finished task the moment it occurs to you. One agent, across browser and phone ego appears as a Dynamic Island, a floating AI assistant, or a full AI browser with your workflows and Chrome extensions. You can also check progress or start new tasks through Telegram and other IM channels. Run tasks in parallel. Get finished work back. Research 10 competitors. Draft a deck for Friday. Give them all to ego at once. They run in parallel, and you get finished docs, decks, and spreadsheets on your computer. Close your laptop, the work keeps moving 24/7. Knows you better. Does your work better. Every task builds on what ego already knows about your work, your preferences, and your past decisions.
Stop checking weather apps every hour. PhotoWeather monitors forecasts 24/7 and alerts you only when conditions match your photography goals—so you never miss sunrise fog, dramatic storms, or that perfect golden-hour cloud break. How it works: Add locations, create rules (or use pre-made templates), and get alerts with confidence scores. Ready made templates built for photographers: Fog and mist, golden and blue hour, aurora visibility, storm intensity, coastal drama, and much more. Powerful rule builder: 80+ parameters including clouds, visibility, wind, humidity, pressure, dewpoint, CAPE, and astronomy (sun, moon, aurora, milky way). Combine with AND/OR/NOT logic—like "Golden hour + 20–60% clouds + wind <7 m/s." Smart notifications: Daily digests, reminders before opportunities start and when forecasts change. Calendar sync adds auto-updating events. The best light won't wait. PhotoWeather makes sure you're ready.
PhysioSlot is a scheduling and payment platform built specifically for physical therapy clinics. It allows clinics to manage therapists, availability, and appointments while letting patients book and pay online in advance. Designed to reduce admin work and no-shows, PhysioSlot gives clinics a simple, professional booking experience and helps patients schedule sessions quickly without phone calls or back-and-forth.

Pitchlo is a two-sided UGC creator marketplace built for brands and content creators. Brands can post paid UGC jobs in minutes and receive applications from vetted creators with proven portfolios. Creators can browse 800+ live brand job opportunities, build a professional portfolio, and apply directly to brands looking for authentic content. With 4,000+ vetted creators across beauty, lifestyle, fitness, fashion, food, and tech niches, Pitchlo is the fastest way to find and hire UGC creators for ads, social media, and product content.
Pixelreel is a specialized platform designed for delivering cinematic wedding films to couples, families, and vendors. It streamlines the entire delivery process, managing multiple data types such as delivery vendors, client details, and media assets.Key Features: Secure video delivery, vendor management, analytics dashboard, promotional tools, referral tracking, and customizable branding.Target Audience: Wedding videographers, production studios, and delivery partners seeking a professional solution to share high‑quality wedding films.Value Proposition: By consolidating delivery workflows, Pixelreel reduces administrative overhead, enhances client experience, and provides actionable insights through built‑in analytics.

PixVerse C1 is an AI video model built for film-ready video production. It supports storyboard-to-video workflows, consistent characters, native audio, and up to 1080p output for cinematic creation. Explore examples and workflows at https://pixversec1.app.
Plant Identify is a free AI plant identifier designed for plant parents, gardeners, and anyone curious about the plants around them. Users can upload or take a photo of a plant, flower, leaf, or tree and quickly get the plant name, useful care information, and practical guidance. The tool helps users understand how much water, light, and soil their plant needs, making it easier to keep indoor and outdoor plants healthy. It can also help spot common plant problems such as yellow leaves, pests, root rot, and other visible issues, giving users simple next steps to care for their plants. Whether someone just bought a houseplant without a label, found a flower outside, or wants to save a struggling plant, PlantIdentify.ai makes plant identification fast, simple, and accessible.