Whitespace.
See who already built your idea — and the space they left open.

CLUSTER SAVINGS-WEB-CALCULATES · 15 ENTRIES · EARLIEST ENTRY unknown

Savings calculators and simulators

This cluster consists of web apps and tools that estimate or simulate cost savings across varied domains such as water products, coffee purchases, health savings accounts, payroll services, retirement planning, and insurance. The dated history is too thin to read a shape from — only two entries predate the index, and most members have no source date. Traction leaders by activity signal are brave-submit-engine, ahorro-magic, and Streamlit, all at 0 stars.

Entry timeline

ENTRY TIMELINE

MAR 2025: 1AUG 2025: 1SEP 2025: 1AUG 2026: 12
MAR 2025AUG 2026

Each bar is the month a member carries, which is a creation date where the source published one and a crawl date otherwise. Nothing in the index was found before 11 August 2026, and coverage broadened sharply on 14–15 August, so a bar from then on reports how much we found that month, not how much was built; an earlier bar reports how far back a member's own source dated it — not how long we have been watching.

Members by activity

Activity signals, not revenue.

Build origin · 13 ai-built · 2 unlabelled

Operator · 2 hobby · 5 commercial · 8 unlabelled

Two labels per entry, never collapsed into one: how it was built, and who stands behind it. Counted over the 15 listed below. Unlabelled means nothing has decided yet — not that the answer is small.

  1. 01brave-submit-engine0★10 mostaleliveai-builtWeb tool that collects user information to calculate and submit a personalized savings estimate.
  2. 02dustbank0★1 yrabandonedliveai-builtWeb app that helps users track spare change or small leftover balances and consolidate them into savings.
  3. 03ahorro-magic0★1 yrabandoned—ai-builtHelps users save money through automated or gamified savings methods.
  4. 04Streamlit0★unknownliveai-builtWeb app that simulates retirement savings based on user inputs.
  5. 05AquaRev Water — Cost Savings Calculator0★unknownliveai-builtWeb app that calculates potential cost savings from using a water product.
  6. 06malibou - calculateur économies paie0★unknownliveai-builtcommercialWeb tool that estimates cost savings between a current payroll solution and an alternative payroll service.
  7. 07Jibble Savings Calculator - See Your ROI0★unknownliveai-builtcommercialWeb app that calculates potential cost savings from using Jibble time tracking services.
  8. 08New PI want to build a wealth management tool called Gather. I would like to set up a series of registration pages where a new user provides details about their views of money, whether they know how much they spend each month and every year, showing them how much money they need to save during their working life and how much money they can spend to ensure they are comfortable financially before they die.roject0★unknownliveai-builthobbyWeb app that walks new users through registration to evaluate spending habits and calculates how much to save for a financially secure retirement.
  9. 09v0 App0★unknownliveai-builthobbyA web app that calculates potential savings from coffee purchases, created using v0 AI.
  10. 10Lovable App0★unknownliveai-builtWeb app that estimates savings based on user inputs.
  11. 11CrowdHealth | Insurance Savings Calculator0★unknownlivecommercialWeb app that calculates insurance savings for users.
  12. 12v0 App0★unknownliveai-builtWeb app that calculates savings for users.
  13. 13OpenFiskal Kostenvergleichsrechner0★unknownliveai-builtcommercialWeb app that calculates cost savings from using OpenFiskal one-click tax reporting compared with hiring a tax advisor.
  14. 14Boisterous Labs - Service Value Calculator0★unknownliveai-builtcommercialWeb app that calculates potential savings from using Boisterous Labs' service.
  15. 15sail0★unknownliveWeb app that simplifies health savings account tracking and spending decisions.

Ranked by traction, highest first, and paged 20 at a time — this is a window on the cluster, never the whole of it. Ties are broken by a stable id so a product cannot appear on two pages or fall between them. Browse every cluster.