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WeekIsIt VS Weekplanner

Compare WeekIsIt VS Weekplanner and see what are their differences

WeekIsIt

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

Rating
0 reviews
Alternatives Is it good?
Weekplanner

Weekplanner aims to make your projects easier to deal with.

Rating
0 reviews
Alternatives Is it good?
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Which is more popular?

Productivity popularity
50% vs 50%
alternatives listed
12 vs 48

Base details

Website, pricing, platforms and company facts side by side.

WeekIsIt
Weekplanner
Website weekisit.com weekplanner.io
Company Startup from Switzerland · 1 - 9 employees · 2026 —
Listed in
Calendar Productivity Developer Tools Time Tracking +1
Project Management Time Tracking Productivity Developer Tools +1

About WeekIsIt and Weekplanner

In their own words, as submitted to SaaSHub.

WeekIsIt
Weekplanner

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.

Read more about WeekIsIt

No description of Weekplanner yet.

Features and specs

What each product offers, as listed by its team.

WeekIsIt 3 features
Weekplanner 0 features
  • 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.

No features have been listed yet.

Analysis

An editorial look at what each product does well and who it suits.

WeekIsIt
Weekplanner

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

Overall verdict

  • Weekplanner.io is a solid, straightforward weekly planning tool that helps individuals and teams organize tasks around a clear seven-day layout, making it a good choice for people who prefer a simple, visual approach to managing their week.

Why this product is good

  • Clean, intuitive weekly calendar layout that makes it easy to visualize your whole week at a glance
  • Simple drag-and-drop task management with minimal learning curve
  • Helps prioritize and balance workload across days rather than piling everything onto one to-do list
  • Lightweight and distraction-free compared to feature-heavy project management suites
  • Accessible from the browser without complex setup

Recommended for

  • Individuals looking for a simple weekly to-do and time-blocking tool
  • Freelancers and solopreneurs managing their own schedules
  • Small teams needing lightweight weekly task coordination
  • Students organizing study and assignment schedules
  • Anyone who finds full project management tools overly complex

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
WeekIsIt
Weekplanner
50% 50%
Productivity
50% 50%
0% 0%
Project Management
100% 100%
100% 100%
Calendar
0% 0%
50% 50%
Time Tracking
50% 50%

User comments

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Alternatives to WeekIsIt and Weekplanner

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

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