You don't need a hack. You need somewhere to put it.

Planners, Excel workbooks and small apps for the jobs that pile up: holiday spending, performance reviews, annual bills, household paperwork. Buy once and keep the files.

One-time purchase · Instant download · 7-day refunds on orders from this site

A kitchen table at dusk with a planner, opened mail, a mug and a laptop under a pendant lamp.

Everything in the shop

Ready for the end of the year

Two tools for the jobs that land in November and December.

Gift wrapping on a dining table: kraft paper, twine, scissors, tape, wrapped boxes and a mug of cocoa.
The Holiday Budget & Gift Planner's printable gift list page beside the tracker's Budget tab, with a fictional $1,200 budget: $209 spent and $991 left.

Holiday Budget & Gift Planner

$9

Set one total, give each person a gift budget, and see what's left as you go. Printable planner, Excel tracker and a Google Sheets copy.

Review Cycle Kit for Managers title image: a Review Guide page behind the Draft Check tab in Google Sheets, where each fictional statement shows a status such as VERIFIED or UNVERIFIED.

Review Cycle Kit for Managers

$29

Keep dated notes on each direct report, draft from them, and check every statement before it goes into your company's form.

Start with the free Weekly Reset System

Plan a week you can finish, and restart without rebuilding when it goes sideways. You get a double-click app, an editable Excel workbook, printable reset sheets in US Letter and A4, and a Restart Card.

No install or account · Works offline · First use takes about ten minutes

We'll email the download link, then let you know when we release a new tool. Unsubscribe anytime.

Not sure where your week goes? Take the free Weekly Load Check (12 questions).

Weekly Reset Quick View with an active-outcome limit and weekly workflow.
The printable Restart Card from the Weekly Reset System.
Set a realistic weekly load before you fill the plan.

Shop by area

Each tool does one job from start to finish, with the steps written down.

Opened bills, a calculator, a pen and a coffee mug on a kitchen counter in morning light.

Money

$6–$39

Paycheck budgets, sinking funds, debt payoff, holiday spending, 13-week cash flow, couples' money meetings and retirement ranges. Excel workbooks with visible formulas and no bank connection.

Browse Money
A home-office desk with a laptop, a notebook of handwritten notes, clipped printouts and a coffee.

Work

$29

Performance review templates for managers, with dated notes, a draft template and a check before you send.

Browse Work
A hand writing in a paper weekly planner on a wooden table beside a glass of water and a plant.

Productivity

Free–$49

The Life Admin Control Center for renewals, paperwork and follow-ups, plus the free Weekly Reset System.

Browse Productivity
A person working at a laptop in a quiet home office, seen from behind.

AI

$29–$199

The AI Manager Workflow Kit, with workflows and prompts for meeting notes, delegation and status updates, in three sizes.

See the kit

Guides

Plain how-tos for the same jobs our tools handle.

All guides

Who makes these

Everstack Studio is one person: me, Jason Rathjen, in Waterloo, Iowa. I build each planner, workbook and app myself, and every product page lists exactly which files you get and what they won't do. If a file is broken, email support@everstackstudio.com and I'll fix it.

More about the studio

Common questions

How do I get my product after purchase?

You'll get a download link on your order confirmation page and by email. Each product page lists exactly which files you get.

Do I need any special software?

You'll need a web browser and a PDF reader. Our editable workbooks are built for desktop Microsoft Excel on Windows or Mac, and most products also include a double-click app that runs in your browser with no install or account. Each product page lists its exact requirements. If a product includes a Google Sheets copy, its page says so.

Can I customize the templates?

Yes. Workbooks and editable templates can be adapted to your household, business, or workflow. Some files are printable PDFs, and each product page says which files are editable.

Do I get free updates?

Fixes and minor updates to the version you bought are free when we release them. A future major version is a separate product unless its page says otherwise.

What's your refund policy?

If you bought on everstackstudio.com, you can get a full refund within 7 days of your order. Email support@everstackstudio.com with your order number; you don't need to give a reason. If a file is broken, email us anytime and we'll fix it.