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.
Riffloop is an all-in-one music practice studio that runs right under the YouTube video you are already watching. AI stem separation splits any song into six parts: vocals, drums, bass, guitar, piano and more. Solo the guitar to learn a riff note for note, or mute the vocal and sing it yourself. Drag a region over the bar that trips you up and loop it, snapped to the beat, until it sticks. Pull the tempo down to 25% to catch every note with the pitch held steady, then walk it back up to full speed. Shift the whole track up or down by as much as 12 semitones to fit your voice or instrument. It works on your own files too. Upload an MP3, WAV or FLAC to the web Studio and get the same stems, loops, speed and key controls. Most tools give you half of this. A stem splitter hands you files and walks away. A looper forgets the stems. Riffloop keeps all of it in one place, on the song you are already learning. Free to start, no signup needed to try it.
Trading Risk Lab is a web-based trading risk management platform built for traders who want to understand position sizing, risk of ruin, risk/reward, drawdown, and trade planning before entering a position. The platform includes interactive calculators for trading risk, risk of ruin, position planning, partial closes, multiple entries, trading journal and scenario analysis. Instead of focusing on entries and signals, Trading Risk Lab helps traders model the downside: how much they are risking, how many losses they can survive, how fees affect results, and whether a setup makes sense before capital is exposed. It is designed for retail traders, active traders, prop firm traders, and anyone who wants clearer risk decisions. Trading Risk Lab includes free and premium tools, with a clean interface built for fast calculations and practical trading workflows.
Risly is an anti-snooze mission alarm clock for iPhone that guarantees you actually get out of bed.No snooze button – the alarm only stops after you complete a wake‑up mission.Choose from scanning an object, solving math problems, shaking the phone, or doing push‑ups.Works through Focus mode, Do Not Disturb, and the silent switch at full volume.Tracks your streak, average wake‑up time, and mission speed to show progress.Available in 18 languages with a 3‑day free trial followed by an annual subscription.

Transcendence is a minimalist and privacy first timer built specifically for practitioners of mantra based meditation techniques like Transcendental Meditation. If you just want a clean and distraction free tool for your daily sits, this app is exactly what you need.There are no sign ups, no accounts, and no teacher details required. You will not find guided content, community feeds, or upsell prompts interrupting your practice. It is simply a timer that respects your time and your privacy.The app features ready to use timers, calming chimes that respect Silent Mode, and it continues running in the background even when your device is locked. You can reflect on your practice with an optional mood check in and simple text notes. Your session history is stored entirely on your device. It also includes streak tracking and a daily reminder to help keep your practice steady.Transcendence collects absolutely nothing. There are no analytics and no data leaves your device on the free tier. For those who want more, the optional Transcend+ upgrade offers one time lifetime access to unlimited custom timers, private iCloud sync, premium themes, and deeper statistics.Know more: https://transcendenceapp.com/
RiverData.org brings official European river gauges, reservoir conditions, forecasts, and long-term flow analytics into one transparent multilingual map. Explore live hydrological observations and historical context from official public data sources across Europe.
AudioWallet is a platform that enables users to earn money by completing voice note orders from clients worldwide.Set your own rates and availability.Receive orders directly in your dashboard.Deliver high‑quality voice recordings securely.Get paid instantly after client approval.Ideal for voice actors, podcasters, and anyone with a clear speaking voice looking to monetize their talent.

CrestlineUSA helps everyday people buy land with 0% interest financing, no credit checks, and no banks involved. Their straightforward program lets buyers pay off property in as little as 1 to 2 years through low monthly payments structured to fit any budget, making land ownership genuinely accessible to people who traditional lenders have long ignored.Because CrestlineUSA owns every property they sell outright, buyers can purchase with confidence. Before any lot goes up for sale, the team reviews zoning rules, property access, and tax records to eliminate hidden costs and surprises. With 20 years of real estate experience behind every transaction, they know exactly what land traps to look for and how to keep buyers well clear of them. To date, CrestlineUSA has helped more than 700 families achieve land ownership they thought was out of reach.For buyers who find a property somewhere else, CrestlineUSA offers their Bring Your Own Lot program, something no one else in the land business does. If a buyer comes across a cash-only listing on a major real estate site or a for-sale sign on a dirt road, they can send it to the CrestlineUSA team. If the lot meets the company's criteria, CrestlineUSA will purchase it and finance it to the buyer at 0% interest. This gives customers the freedom to shop the entire market while still getting the security, vetting, and 0% financing that CrestlineUSA is known for.Land is one of the most reliable ways to build a secure financial future, and CrestlineUSA has made it accessible to anyone willing to take that step. No perfect credit score required, no banks, no excessive fees, and no surprises. Just a straightforward path to owning land.

FreeADHD.com offers a free adult ADHD self‑screening tool based on the ASRS‑6 screener, delivering an immediate Low, Moderate, or Elevated result in about three minutes.Users can optionally unlock an AI‑powered personalized report that includes a pattern map, executive‑function breakdown, overlapping factors, practical strategies, a clinician discussion guide, and PDF export.The service is entirely private, requires no sign‑up, and is intended for educational purposes only — not a medical diagnosis.Six‑question ASRS v1.1 screenerOptional AI‑generated report with PDF exportPrivacy‑first: answers stay private and deletableEducational resources on ADHD vs anxiety, burnout, sleep

AdVu is an AI-powered marketing intelligence platform that unifies advertising, analytics, and ecommerce data in one dashboard, helping marketers monitor performance, generate actionable insights, create reports for brands and agencies.

The ROAS Calculator is a free, instant online tool that helps advertisers and marketers calculate Return on Ad Spend (ROAS) and determine break-even ROAS based on profit margins.Users can input ad spend, revenue, gross margin, and target profit margin to see their current ROAS, break-even ROAS, and the revenue needed to achieve their profit goals.Key Features:Calculate ROAS and break-even ROAS in real time.Compare performance across Google Ads, Meta (Facebook/Instagram), TikTok, LinkedIn, and any paid channel.No sign‑up required – completely free and accessible from any device.Provides actionable insights: use break‑even ROAS as a bidding floor in Google Ads target ROAS strategy.Educational content explaining ROAS vs ROI, how to improve ROAS, and platform benchmarks.Ideal for digital marketing agencies, e‑commerce businesses, and anyone managing paid advertising campaigns who needs to quickly assess ad profitability and optimize spend.
Make your product a brand. Rocket helps you position, brand, and market your product — generated from your product URL. From a URL or a few words, Rocket generates logo directions, a wordmark, icon, colours and typography. Pick one, refine it, and build your brand kit.

One image in. Full content kit out.Dreem is the AI Virtual Studio for ecommerce. Upload a single product photo and get back everything your product page needs: on-model shots, product shots, lifestyle imagery, and video. No studio booking, no sample shipping, no $10K shoot for a product that might not sell.Here's the math that matters. A traditional model shoot runs thousands of dollars and takes weeks. With Dreem, you can turn 100 SKUs into on-model imagery in an afternoon — for the cost of a coffee run. That changes what's possible for a growing brand: launch faster, test more products, show every item on a model instead of just your bestsellers.What Dreem generates from one image:Virtual model shots are Dreem's strongest capability — apparel, accessories, and footwear on realistic virtual models. Create your own custom talent, including digital twins of real people, and keep them consistent across your entire catalog. Show outfits across age groups and body types. Add lifestyle scenes that put your product in context. And turn any still image into product video — Dreem's fastest-growing feature.Built for how you actually work:Dreem Studio runs in your browser — upload, choose, done. The iOS app takes you from phone capture to content kit. An API handles high-volume, headless automation. And built-in asset management keeps product data organized and ready to deliver to Shopify, Amazon, BigCommerce, marketplaces, and social. Zapier, Make, and n8n integrations connect Dreem to the rest of your stack.Under the hood, Dreem is model-agnostic — it runs on the best available AI models and swaps them out as better ones ship. Your workflow never changes. You just get better output over time.An honest note, because overselling helps nobody: virtual model shots are Dreem's most reliable output. Logos and reflective surfaces are still imperfect, and packshots are improving fast but not yet best-in-class. We'd rather you know that upfront.Dreem is built by the team behind Creative Force, the content production platform trusted by the world's largest ecommerce studios — and it's the first AI generation engine that connects natively to a production OS. Start standalone; when your volume demands governance and approval workflows, the path is already there.Start free at dreem.ai. Paid plans are credit-based and scale from solo founders to enterprise studios.