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WeekIsIt VS LoopFuse

Compare WeekIsIt VS LoopFuse and see what are their differences

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WeekIsIt logo WeekIsIt

Find the current week number, what week of the year it is, an ISO week calendar and instant date converter. Updated daily.

LoopFuse logo LoopFuse

LoopFuse OneView is sales and marketing automation software that makes it easy for companies to increase sales and marketing effectiveness, shorten sales cycle, and helps to acquire better leads and more revenue.
  • WeekIsIt What Week Is It - HOME
    What Week Is It - HOME //
    2026-05-31

WeekIsIt is a simple tool for anyone who works with week numbers. Instantly see the current ISO week, convert dates to weeks, explore the yearly week calendar, and share accurate week references with your team. Lightweight, free, and updated daily.

  • LoopFuse Landing page
    Landing page //
    2021-10-09

WeekIsIt

Website
weekisit.com
Pricing URL
-
Release Date
2026 May
Startup details
Country
Switzerland
State
Bern
Employees
1 - 9
Edit details

LoopFuse

Website
loopfuse.com
Pricing URL
Official LoopFuse Pricing
Release Date
-
Edit details

WeekIsIt features and specs

  • Pregnancy week calculator
    Enter the first day of your last period to find your pregnancy week, trimester, estimated due date and key milestones.
  • Fiscal year calendar
    Find the current fiscal week for any fiscal year start, see common start dates, and learn how fiscal weeks differ from ISO weeks.
  • JSON API
    Get ISO and US week numbers as JSON. Look up the current week, any date, or any week and year. Free, no key, CORS enabled.

LoopFuse features and specs

No features have been listed yet.

Analysis of WeekIsIt

Overall verdict

  • WeekIsIt.com is a good, no-frills tool for quickly checking the current ISO week number, offering fast and accurate results without unnecessary complexity.

Why this product is good

  • Provides instant, accurate week number information based on standard ISO calendar rules
  • Simple, clean interface with no clutter or distracting ads
  • Loads quickly and requires no sign-up or installation
  • Free to use for anyone needing quick week reference
  • Useful for cross-referencing with business, planning, or academic calendars that use week numbers

Recommended for

  • Professionals who need to reference week numbers for project planning or reporting
  • Students or educators tracking academic calendar weeks
  • Businesses using ISO week numbering for scheduling or logistics
  • Anyone needing a quick, ad-free tool to check the current week of the year

Analysis of LoopFuse

Overall verdict

  • LoopFuse was a marketing automation and lead management platform that gained attention for offering a free tier of its software, making it accessible to small businesses; however, it is important to note that LoopFuse as a standalone active product is largely defunct or has been absorbed into other offerings over the years, so its current relevance and support are questionable.

Why this product is good

  • Historically offered a free version of marketing automation tools, lowering the barrier to entry for small businesses.
  • Provided lead scoring and email marketing integration features useful for sales and marketing alignment.
  • Simple setup compared to some enterprise-level marketing automation suites.
  • Included basic CRM integration capabilities for tracking leads.

Recommended for

  • Small businesses historically seeking free or low-cost marketing automation (if still accessible).
  • Users researching legacy marketing automation tools for reference.
  • Not recommended for businesses seeking actively supported, modern marketing automation platforms.

WeekIsIt videos

No WeekIsIt videos yet. You could help us improve this page by suggesting one.

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LoopFuse videos

+ Add

Loopfuse Marketing Automation Review

More videos:

  • Review - Loopfuse - import list failure for marketing automation evaluation/POC

Category Popularity

0-100% (relative to WeekIsIt and LoopFuse)

WeekIsIt

LoopFuse

Productivity
100 100%
Productivity
0% 0
Music
0 0%
Music
100% 100
Calendar
100 100%
Calendar
0% 0
Music Streaming
0 0%
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100% 100

User comments

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What are some alternatives?

When comparing WeekIsIt and LoopFuse, you can also consider the following products

Cal.com - Cal.com (formerly Calendso) is the open source Calendly alternative.

Calendly - Say goodbye to phone and email tag for finding the perfect meeting time with Calendly. It's 100% free, super easy to use and you'll love our customer service.

Day-Number - The current day number, week number, and today's date. What day of the year it is and remaining days in the year. Date calculator, Calendar & Time formats.

Google Calendar - Spend less time managing your day & more time enjoying it

Morgen.so - All-in-one Calendar, Tasks & Scheduler. Morgen is the single hub for everything that revolves around time management.

The Weekr - Prioritise your daily tasks and improve productivity

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