Study planner app for students, FR + EN, sold with social accounts
Grind is a finished study-planner SaaS for students (high school and university), in French and English, ready to market. What it does: Enter subjects, chapters, exam dates and your free time: Grind builds a day-by-day revision schedule. Spaced reviews (day +2 and day +6), final recap sessions before each exam, automatic catch-up when you miss days. Focus timer with sound and vibration, XP, levels, streaks and 11 badges. Shareable story image (1080x1920) for TikTok and Instagram: a built-in viral loop with students. Chapter templates, daily reminder (.ics), JSON backup/restore, installable app (PWA, works offline). Business model: freemium, 1 subject free, Pro at 9.90 EUR / 9.99 USD per month through Stripe Payment Links (unlimited subjects + detailed stats), set in one config file. Included in the sale: Full source code (HTML, CSS, vanilla JS), French and English versions, legal pages, SEO setup. Gmail account grind.contact9 (support address used on the site and for sign-ins). Instagram account @grind.contact and the TikTok account created with the same Gmail. Brand (name, logo, colors). Tech: 100% static, no backend, no running costs; live on Cloudflare Pages (free). Stage: pre-revenue, launched in 2026, no subscribers yet. The social accounts are new with few followers.
Source code, All related data, All related design work, Email account
Social media and e-mail accounts transferred with the project: Gmail account grind.contact9 (support address used on the site and for sign-ins), Instagram account @grind.contact and the TikTok account created with the same Gmail.
Reason for selling
I am busy with other things and no longer have time to maintain this project.
Project metrics
Average Monthly Visitors: Pre-launch
Average Monthly Revenue: Pre-revenue
More side projects like Grind
Vitrine
- Media kit and rate calculator for creators, sold with social accounts
Recours
- Consumer-rights letter generator, FR + US, sold with social accounts
TallyTime
- Time tracker and timesheets for freelancers, Stripe-ready
RateCard
- Freelance rate calculator and quote maker. Static, zero hosting cost.
TradeQuote
- AI quotes for HVAC & plumbing pros - accept by link, paid via Stripe.
TimeX
- All-in-One Productivity Platform with AI Planning, Tasks, Calendar & Notes
UMARIX AI
- Multilingual AI SaaS for writing, presentations, CVs and coding tasks
ArchiveEngine
- AI tool turning Substack essays into X threads, PNG carousels & video scripts.
GeoCalendar
- A booking page that offers customers the times with the least driving
DataNomics AI
- AI Econometrics & Stats SaaS (100% EViews & NIST Verified)
StartupDeckAI
- Live AI startup idea validator and founder workspace with 250+ signups
SideProjectors is a marketplace where developers can sell, buy, and showcase side projects and find co-founders. The platform lets you list projects for sale, discover projects to buy, seek co-founders, and share projects with the community.