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All 46 tools

Every Plain tool live right now. Buy once, own the file, run it offline. Your data stays on your device.

Money · 7 Freelance · 9 Career · 7 Life admin · 8 Events · 4 Health · 2 Sales · 1 Claude skills · 1 AI tools · 1 AI agents · 4 Books · 2

Money

50/30/20 Budget on One Screen
Type your take-home pay. See exactly where it should go.
USD $9 Get it
Can I Afford This? Calculator
How long to save for it, and what it does to your month.
USD $9 Get it
Subscription Audit
Find what your subscriptions really cost you in a year.
USD $9 Get it
Debt Snowball vs Avalanche Calculator
See your real debt-free date — both methods, side by side.
USD $12 Get it
Net Worth Tracker
One number, tracked monthly, trending the right way.
USD $12 Get it
Sinking Funds Planner
Save ahead for the bills that always feel like a surprise.
USD $12 Get it
Loan & Mortgage Overpayment Calculator
What one extra payment a month actually saves you.
USD $14 Get it

Freelance

Client Follow-Up Tracker
Who owes a reply, who to chase, and when - one screen.
USD $12 Get it
Cold-Email Booking Tracker
Leads to sent to replied to booked - one board, real rates.
USD $12 Get it
Mileage & Expense Log
Tax-time-ready: every trip and expense, totalled by category.
USD $12 Get it
Pricing Tester
Change the price, instantly see margin and break-even.
USD $12 Get it
Freelancer Rate Calculator
Work out what to charge - backwards from the life you want.
USD $14 Get it
Profit-First Allocation
Split every payment into profit, tax, pay and ops - on the day.
USD $14 Get it
Invoice Generator + Status Tracker
Make a clean invoice. Always know what you're owed.
USD $15 Get it
Quote & Estimate Builder
A clean, branded quote out the door in two minutes.
USD $15 Get it
Simple P&L for Sole Traders
Income in, costs out, profit clear - one screen.
USD $15 Get it

Career

Cover Letter Prompt Card
Paste the job ad and your background - get a tailored draft prompt.
USD $9 Get it
Job Application Tracker
Every application, its stage, and who to chase - one screen.
USD $9 Get it
LinkedIn About Rewrite
Paste your About. Get three sharper versions, three angles.
USD $9 Get it
Interview Prep One-Pager
Your STAR stories and likely questions, on one page.
USD $12 Get it
ATS One-Column Resume Builder
A resume that parses cleanly, then prints to a sharp PDF.
USD $14 Get it
Career-Switcher Resume Translator
Make your old experience read like the new industry's own words.
USD $14 Get it
Salary Negotiation Script Pack
The exact words for the five moments that decide your offer.
USD $14 Get it

Life admin

30-Day Digital Declutter Plan
One small cleanup a day. A calmer digital life in a month.
USD $9 Get it
Household Bill Calendar
Every bill, every due date, the yearly total - one screen.
USD $9 Get it
Home Inventory for Insurance
Room by room, what it's worth - before you ever need to claim.
USD $12 Get it
Important Documents Locator
One page so someone you trust can find everything that matters.
USD $12 Get it
Meal Plan + Auto Grocery List
Pick the meals. The shopping list builds itself.
USD $12 Get it
Moving House Checklist + Box Log
An 8-week countdown and a box log that survives the move.
USD $12 Get it
Renter's Move-Out Bond Pack
Photo + condition proof so you actually get the deposit back.
USD $12 Get it
Personal CRM
Keep the relationships that matter from going cold.
USD $14 Get it

Events

Party Planning Checklist + Budget
The plan and the spend for any party - one screen.
USD $12 Get it
Trip Itinerary + Travel Budget
Day-by-day plan and the spend, on one screen.
USD $12 Get it
Wedding Guest List + RSVP + Seating
Heads, RSVPs, meals and tables - one screen, always current.
USD $14 Get it
Wedding Budget Tracker
See what's estimated, spent, and still owed - on one screen.
USD $19 Get it

Health

Habit Tracker
A simple grid, a streak, and the only metric that matters.
USD $9 Get it
Workout Log + Progressive Overload
Log the set, see the next target. Progress, not guesswork.
USD $12 Get it

Sales

Cold Email System for B2B Service Sellers
Paste-ready cold emails and AI prompts that book meetings.
USD $19 Get it

Claude skills

Claude Skills Pack for Solo Founders
10 opinionated skills for the recurring founder workflows you keep rebuilding from scratch.
USD $39 Get it

AI tools

Meeting Notes to Action Items
Raw notes in, decisions and owners out - every time.
USD $12 Get it

AI agents

Cold Outreach Personalizer Agent
Paste a prospect. Get a sharp first message that doesn't read like a template.
USD $29 Get it
Competitive Teardown Agent
Point it at a rival. Get a board-ready teardown — positioning, pricing, gaps, action plan — from a single URL.
USD $39 Get it
Landing Page Copywriter Agent
Describe the offer. Get a structured landing page back — hero, pains, outcome, FAQ, CTA.
USD $39 Get it
Social Media Plan Agent
One brief in. A 30-day content calendar with every post already drafted, on theme.
USD $39 Get it

Books

The Different Mind
18 short reflections for anyone who arrived at understanding the long way.
USD $7 Get it
The Founder's Book of Scrolls
A quiet companion for building something the world can't see yet — and a half written for the people who stand beside you.
USD $7 Get it

Not seeing what you need?

We publish new tools most weeks. Drop a line at hello@byplain.com — if it fits the brief (single-purpose, offline-first, no subscription), we'll add it to the build list.