SailRhythm

SailRhythm

A physics-based visual sail trim simulator and VPP

SailRhythm is a free, web-based sail trim simulator that provides interactive, physics-based visualization to help sailors master sail adjustments. Ideal for learners and instructors, it accelerates understanding of essential sail trim concepts without the cost and constraints of on-water practice.

Side projects · Games · Education

Features

Interactive 3D visualization of sail shape and wind
Real-time physics-based feedback on sail adjustments
Accurate modeling based on Catalina 36 polar data
Controls for mainsheet, traveler, backstay, cunningham, outhaul, and more
Instant insights into boat speed, heel angle, and sail efficiency
Browser-based access with no installation required
Optimized for desktop, tablet, and mobile use
Completely free for all users

Use Cases

Recreational sailors learning basic sail trim
Intermediate sailors refining sail handling skills
Sailing schools and instructors enhancing classroom instruction
Pre-charter training to build confidence and competence
Simulation-based demonstrations for educational sailing events

Wisewand Stop publishing. Start ranking

SEO / GEO full automated to produce quality autonomously

Comments

Stanislav Sedov

Computer programmer.

Built it for myself to understand sail trim and sailing performance better, but I think it will be useful for others to learn as well. Would appreciate any comments and feedback!

Upvote Reply

Vinay Jain

I'm a passionate Web Developer

Congratulations on your launch! This tool is impressive, providing a seamless way to uncover the location of any photo. Do check out my launch, Lin-k.ai, it's a free URL shortener, QR code generator, and Bio Page generator: https://fazier.com/launches/lin-k.ai

Upvote Reply

Premium Products

StarterKitPro

StarterKitPro is your 90% done SaaS starter kit - all in Next.js

Sora Watermark Remover

Remove watermark from Sora videos. Paste Sora link & get clean video in minutes

TeeDIY

AI-powered T-shirt design tool for generating customized unique apparel designs in seconds.

Zapic

Grow your audience, fully autonomously.

QuantDock

Turn plain english trading ideas into AI bots for automated trade execution

Nano Banana

Nano Banana is an advanced AI Image Editor & Generator

DocJoist

Construction document management platform for contractors.

VibeBot

Build Discord bots with words, not code

Ephemeroo

Messaging app where messages fade away after a set time.

Duetto

Know if you can afford it. Before you buy it.

GCS Cheats

A trusted marketplace for premium video game cheats.

FineVoice

Every Voice You Imagine, Your FineVoice

Shortimize

Track, analyze, and explore your short-form content & competitors on TikTok, Reels, and Shorts.

ColorBliss

Create custom coloring pages with AI. Type a prompt or upload a photo to make printable coloring pages in seconds.

Shiori

The only macOS bookmark manager you'll ever need.

HueGeo

Create custom maps fast. Import Excel/CSV and auto-color regions.

Buy

Wisewand Stop publishing. Start ranking

SEO / GEO full automated to produce quality autonomously

IndexMachine

Stop waiting weeks for Google to notice your pages. IndexMachine submits & tracks your URLs on full autopilot. Cheapest on the market.

Clawhost

Deploy unlimited Openclaw AI agents for lifetime in under 60 seconds

Social Links

Stanislav Sedov · Follow

Computer programmer.

Makers

Stanislav Sedov · Follow

Computer programmer.