Guides for using the tools
Why do two word counters give different totals?
Compare the counting rules before editing a draft to meet a limit.
How to repair JSON without losing values
Separate formatting, limited repair and conversion so an error does not turn into a changed value.
Percentage change or percentage points?
Choose the correct comparison for two amounts or two percentages.
Which citation style should I choose?
Follow the requested style and source type, then check the details that a generator cannot know.
How to convert units without rounding too early
Keep the original value and choose display precision after the conversion.
How to save and share a tool result
Choose between a download, a link carrying inputs, a local draft and an offline page.