Index
Startup ideas under $10 a month
This shelf holds 28 startup ideas about Under $10 a month. Average Hotness is 3.17, on a 1 to 5 scale that mixes pain, willingness to pay, public-thread demand, the gap left by current tools, build effort, and how fresh the evidence is. Scores cool when no newer evidence is added. The strongest score here is 4.15 for Prescription Stock Finder for ADHD Meds: Find which nearby pharmacy actually has your stimulant prescription in stock, without calling ten stores. Also on this shelf: Dementia Conversation Cue Cards, Earned Wage Access Fee Auditor, Time-Machine Version History for Obsidian, and Evidence Vault for Teacher Employment Disputes. The most common way these products charge is Freemium (19 of 28). 6 are aimed at a business buyer and 22 at an individual. 14 look weekend-easy, 8 moderate, and 6 hard. Open a page for the complaint, the source link, and the gaps. The ideas are free to build. The agent prompt is the part that costs a credit.
Prescription Stock Finder for ADHD Meds
Find which nearby pharmacy actually has your stimulant prescription in stock, without calling ten stores.
Dementia Conversation Cue Cards
Record a calm answer once for each repeated question, and get the right script instantly on your phone or speaker.
Earned Wage Access Fee Auditor
Compare payslips with what EWA apps actually deposit and reveal the true effective fee.
Time-Machine Version History for Obsidian
Git-powered snapshots with a visual diff and one-click restore, for users who don't know git.
Evidence Vault for Teacher Employment Disputes
Timestamped incident logging plus templates to formally contest a reprimand under union rules.
Lowball Offer Detector for Job Postings
A browser extension that saves the posted salary range when you apply and flags offers below it.
Employment Data Exposure Checker
Like credit monitoring, but for which employment-verification databases hold your job records.
Decision Log for Family Caregiving
A shared record of care decisions and the reasons behind them, so relatives stop relitigating every choice.
Calorie Tracker With a Weekly Rolling Average
Show your 7-day average by default, so one over-budget day isn't a 'fail'.
Active-Recall Quizzes From Recorded Lectures
Turn lecture and meeting recordings into retrieval-practice questions instead of transcripts you never reread.
Rent Charge Change Auditor for Tenants
Compare portal charges with your lease and get alerted to any unexplained change, up or down, right away.
Weekly Envelope Budgeting App
Budget food and fun as weekly envelopes by default, so you don't blow the month in week one.
Rent Smoothing Buffer
Set aside part of the rent each payday and have the full amount collected automatically by the due date.
Alarm Clock With Real-Money Stakes
Put a small deposit on waking up; prove you're up or the money goes to a cause you hate.
Client Offboarding and Harassment Protection Kit
Formal end-of-engagement letters and file-retention policies, plus incident logging if a client turns hostile.
Quality Checker for AI-Generated Homework
Scan worksheets for AI-generation tells and factual errors, so parents and admins can flag bad materials.
Contract Clause Generator for Freelancers
Add kill fees, scope-creep and late-payment clauses with recommended amounts for your project type.
Fair Time Tracker for Non-Typing Work
Credit reading, research and thinking time fairly, instead of judging work by keystrokes and screenshots.
Subscription Auditor for Forgetful Brains
A read-only bank connection that finds every recurring charge, explains it in plain English and cancels in one tap.
Market Rate Benchmark for Freelance Quotes
Show comparable real freelance prices for a described project, so quotes are backed by data.
Procrastination-Cleaning Detector
Notice when you suddenly start cleaning or binge YouTube to dodge a task, and gently surface the task.
Combined Load Planner for Lifting and Running
See strength and running load on the same muscles together, and know when to back off one.
Universal Recall Search for Everything You Saved
Semantic search across notes, bookmarks, screenshots and PDFs, built around 'what was I looking for?'.
Doomscroll Impulse Redirector
Instead of blocking apps, intercept the urge to scroll and swap it for a two-minute physical micro-action.
Habit Tracker That Forgives a Missed Day
A habit app built around getting back on track after a slip, not around streaks.
Focus Workspace Mode for the Obsidian File Explorer
A polished, supported 'show only my active notes' explorer, beyond the DIY plugin.
Resurfacing Engine for Forgotten Hub Notes
Spaced-repetition nudges that bring back the hub notes gaining the most new links.
Flexible Block Planner Instead of Time Blocking
Plan your day as reorderable blocks of work with no fixed start times, halfway between a to-do list and a calendar.
Questions
How many startup ideas are in Under $10 a month?
There are 28. The highest Hotness is 4.15 for Prescription Stock Finder for ADHD Meds.
Which idea should a founder open first?
Open Prescription Stock Finder for ADHD Meds if you want the strongest score on this shelf. If you want a shorter build, use the weekend-easy collection and come back to the ideas that match both.
What is free here?
Every idea page, the sources, and this index are free. An agent PRD costs one credit. The first credit comes with an email signup. Building any of these ideas is allowed.