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Free AI Writing Tools

Eight small utilities that run alongside our AI detector and humanizer. Everything here runs in your browser, free, no signup, nothing sent anywhere.

AI Score Checker

Paste text and get an AI likelihood score from 0 to 100. The score comes from writing signals: burstiness (uneven versus uniform sentence length), stock AI phrases, hedging and transition words, em dash density, and repetition. It runs entirely in your browser, free, no account, no daily cap, nothing sent anywhere. It highlights the sentences that weigh most on the score.The score is a signal, not proof. It can be wrong, and it should never be the only basis for accusing anyone of using AI.

Invisible Character Remover

Cleans invisible codepoints such as zero width spaces, zero width joiners, BOM, bidi marks, variation selectors, word joiner, and soft hyphens. Catches copy paste artifacts and hidden characters that can trip up detectors or break formatting.

AI Text Formatter

Swaps em dashes, smart quotes, markdown bullets, and excess whitespace, the formatting tics that often mark machine generated text. Toggleable transforms, all in your browser.

Contraction Expander

Works in both directions. Expand "don't" to "do not" for an academic tone, or add contractions back for warmer prose. Around sixty contraction pairs, capitalization preserving, handles curly apostrophes.

Word Counter

Paste and count. Words, characters, and reading time, plus an inline AI score so you can see how your text reads before you submit.

Character Counter

Counts characters with and without spaces. Built for tight contexts like tweets, meta descriptions, SMS, and UI copy that has to fit an exact length budget.

Reading Time Calculator

Words per minute calculation for any text length. Defaults to 238 WPM, roughly the average adult reader. Useful for blog metadata, course planning, or editorial scheduling.

Pages to Words

Convert a number of pages to an approximate word count across MLA, APA, single spaced, and double spaced formats. For students checking assignment length before writing.

Flagged by an AI detector?

These tools are utilities. If a detector flagged your writing, the humanizer runs a cleanup pass in your browser: it replaces stock AI phrases, removes em dashes and invisible characters, adds contractions, and marks sentences of uniform length so you can vary them yourself. It does not guarantee passing any detector, and no score from any tool should be treated as proof of anything.

Frequently asked questions