Does The Writer's Knife work offline?
Yes. The Writer's Knife is a single HTML file that runs entirely in your browser. No internet connection required after download. Your data never leaves your device.
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The Writer's Knife
Your writing companion — offline, portable, permanent
Words & LanguageKnife 05 of 50
$39
One-time purchase · Instant download30-day money-back guarantee
$39
What it does
The Writer's Knife puts five essential writing utilities into a single HTML file that works offline, forever. Count words and characters with reading/speaking time estimates, analyse readability with Flesch-Kincaid, Gunning Fog, and Coleman-Liau scores, score your headlines for emotional impact, preview Markdown in real time, and transform text between cases — all without an internet connection. Your writing stays on your machine.
LIVE DEMO — TRY IT NOW
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INCLUDED TOOLS — 5 TOTAL
\Word & Character Counter
\Readability Analyser (Flesch, Gunning Fog, Coleman-Liau)
\Headline Analyser
\Markdown Preview
\Text Transform (Case, Slug, Strip, Reverse)
DELIVERYSingle HTML fileDownload instantly after purchase
PRIVACY100% localYour data never leaves your machine
OWNERSHIPOne-time purchaseNo subscription, no recurring fees
PRO TIP
The file works in any modern browser — Chrome, Firefox, Safari, Edge. Save it to a USB drive, email it to yourself, or keep it in your cloud storage. It will work anywhere, anytime, forever.
Sovereignty as a Service
$39. Yours. Forever.
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OTHER PRODUCTSIs The Writer's Knife a subscription?
No. The Writer's Knife is a one-time purchase of $39. No monthly fees, no renewals, no price increases.
What is included in The Writer's Knife?
The Writer's Knife bundles 5 words & language tools into a single HTML file: Word & Character Counter, Readability Analyser (Flesch, Gunning Fog, Coleman-Liau), Headline Analyser, Markdown Preview, Text Transform (Case, Slug, Strip, Reverse).
Where is my data stored?
Entirely in your browser's local storage. Nothing is uploaded, transmitted, or tracked. You can export your data as JSON at any time and import it on another device.
Which browsers and operating systems does The Writer's Knife support?
Any modern browser — Chrome, Firefox, Safari, Edge — on Windows, macOS, Linux, ChromeOS, iOS, or Android. The same file works everywhere.
Can I try The Writer's Knife before buying?
Yes. The interactive demo on this page is the full knife running in an iframe. Try every feature in your browser, no signup required.
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