Paraphrasing Tool

Paste any text and click Paraphrase to get a rewritten version using synonym substitution and sentence restructuring — entirely in your browser, with no data sent to any server.

Built by Bob Article by Lace QA by Ben Shipped

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What the Paraphrasing Tool does

You paste in a passage and the Paraphrasing Tool rewrites it in different words while keeping the meaning. Sentences get restructured, word choice shifts, repetitive phrasing gets broken up. The output reads like a different person wrote the same idea — which is often exactly what you need.

The common reasons people reach for a paraphrasing tool: you've drafted a paragraph three different ways and they all sound the same, you're quoting a source and need to put it in your own words, you've written something too formal for the audience and want a casual version, or the reverse. All four cases are mechanical re-expression problems. A tool is faster than another rewrite from scratch.

How to use the Paraphrasing Tool

The tool takes one input — the text you want rewritten — and returns a paraphrased version.

  1. Paste your text into the input box (a paragraph or two works best; very long blocks should be done in sections)
  2. Click Paraphrase Text
  3. Read the rewrite and check that the meaning still matches the original
  4. Copy the result or paste it back in and run it again for a different rewrite

Running it twice is fine — and often useful. The first pass swaps synonyms and restructures a few sentences. The second pass works on the first pass's output, which by then has different sentence shapes, so you get further from the original phrasing. Don't run it five times though; quality drops fast after the second pass.

A worked example: three sentences in, three sentences out

Take a draft like this:

Original: "Remote work has become very important for many companies. It allows employees to work from anywhere and helps companies save money on office space. However, it also creates new challenges around communication and team cohesion."

Feed it to the Paraphrasing Tool and you might get:

Rewrite: "Remote work has grown extremely crucial for numerous companies. It enables staff to work from any location and supports companies in reducing expenses on office space. That said, it also produces fresh challenges around communication and team cohesion."

The meaning is identical. The specific words ("very" → "extremely," "many" → "numerous," "allows" → "enables," "helps" → "supports," "save money on" → "reducing expenses on," "however" → "that said") have shifted. The sentence structure is mostly preserved because the original was already clear; the tool only rewrites structure when the sentence has a comma it can pivot around.

Notice what didn't change: the order of ideas, the claim being made, the relationship between sentences. That's the bar — paraphrasing should preserve the logic and shift only the surface. If the rewrite changes what's being said, it's a different sentence, not a paraphrase.

Three modes — and when each one fits

Not every rewrite has the same goal. The Paraphrasing Tool runs in three modes:

ModeWhat it doesBest for
StandardSwaps synonyms and rephrases lightly. Closest to the original.Most cases — when you want a clean rewrite without changing the voice.
CreativeMore aggressive restructuring. Sentences may be split or merged; word choice ranges further.Breaking writer's block, finding a fresh angle on a tired paragraph, or generating drafts to react to.
FormalShifts register up. Contractions become full forms; casual words become professional equivalents.Cover letters, client-facing emails, academic-leaning copy.

The mode shift matters most when the source and target audience are different. A blog draft written in your conversational voice that needs to land as a LinkedIn post for a senior audience: run it through Formal mode. A formal sentence that's making the reader's eyes glaze: run it through Creative mode, then edit. A passage that's fine but feels repetitive next to the paragraph above it: Standard mode.

Common use cases

Five real situations where the Paraphrasing Tool earns its keep:

  • Avoiding repetitive phrasing. You've written three paragraphs in a row that all start with "This means..." or "Additionally..." A pass through the tool varies the openings without rewriting the substance.
  • Quoting and citing. You're writing a research paper or article and need to incorporate a source. Direct quotes are easy but heavy. Paraphrasing the source in your own words (with the citation still attached) reads better and engages with the source rather than just dropping it in.
  • Tone shift. A draft email reads too stiff or too casual for the recipient. A quick Formal or Creative pass adjusts the register without rewriting from scratch.
  • Simplifying complex text. Dense legal or technical paragraphs that need to be readable for a non-specialist. Run them through Standard mode and the synonym swaps tend to surface plainer alternatives.
  • Translating between English variants. American-English to British-English (or the reverse) for a regional audience. Not a perfect translator, but a useful first pass.

About AI detection — what paraphrasing can and can't do

This comes up constantly, so it deserves a direct answer. If you used ChatGPT or another model to draft something and you're worried about AI-detection tools catching it: paraphrasing helps less than people hope.

AI detectors don't look only at word choice. They look at sentence-level statistics — perplexity (how predictable each word is given the prior context) and burstiness (how variable the sentence lengths are). AI-generated text tends to have low perplexity (the model picks words that fit too smoothly) and low burstiness (sentence lengths cluster around the same number of words). Swapping a few synonyms doesn't change either signal much.

What does change them: actually rewriting. Varying sentence length deliberately. Adding a fragment. Cutting a clause that the model would have kept. Putting in a specific number or anecdote the model wouldn't have invented. The Paraphrasing Tool can be a useful first step in that process, but it's not a "make this undetectable" button — those don't really exist, and tools that claim to be one are mostly selling reassurance.

If your goal is original writing, the more reliable approach is to use the AI output as a structural draft, then rewrite the prose in your own voice. The paraphraser helps with the second step. It doesn't replace it.

Plagiarism is a separate question

Worth flagging because it gets confused with AI detection. Plagiarism checkers look at whether your text appears verbatim (or near-verbatim) in some other source. They're string-matching tools, not statistical models. Paraphrasing actually does help with plagiarism — if you've quoted a source heavily and need to put it in your own words, the rewrite genuinely produces text that won't trip Turnitin or Copyscape.

That said: paraphrasing without citing is still plagiarism. The rule isn't "don't copy the words" — it's "don't claim the ideas as your own." If you paraphrase a source, you still cite the source. The tool helps with the words; you handle the attribution.

Where Big Software gets in the way

Quillbot is the obvious comparison. It works well, and the free tier is usable. The paid plan is $9.95/month for unlimited paraphrasing, which adds up to $120/year if you keep it. Wordtune wants $9.99/month with similar limits. Jasper bundles paraphrasing inside a $49–$125/month plan aimed at "content teams." Copy.ai sits at $36/month. These are real products, but they're priced for someone running a content operation, not a student or freelancer who needs to rewrite a paragraph once a week.

The Paraphrasing Tool on Microapp does the same job, costs nothing for the core function, and doesn't sign you up for anything. AI tools on Microapp that hit a model API charge credits at near-cost, which works out to a fraction of what Jasper or Copy.ai charge for the same model calls — they mark the underlying API up by 1000% or more. Members get an included monthly credit allowance.

Edge cases and limitations

  • Technical terms. The tool won't (and shouldn't) paraphrase "TCP/IP" or "myocardial infarction" — those are the words. Specialized vocabulary should stay intact; the tool focuses on the connecting prose around it.
  • Idioms. "Hit the ground running" paraphrased to "strike the soil while sprinting" is technically synonymous and entirely wrong. If your text relies on idiom or wordplay, paraphrase manually around those phrases.
  • Very long passages. A 10,000-word document should be paraphrased in sections, not pasted whole. The tool will return output for the full block, but quality and coherence drop on very long inputs.
  • Poetry and creative voice. If the original's value is in its specific phrasing — a poem, a famous quote, a punchline — paraphrasing destroys what you wanted. Use the tool on functional prose, not on lines that work because of how they sound.

Related tools

  • Summarizer — when you want shorter, not just different. Paraphrasing keeps the length roughly the same; the Summarizer compresses it.
  • Text to Bullet Points — for converting paragraphs into scannable lists, useful when the source is wordy and the destination is a slide or a memo.
  • Email Generator — if you're paraphrasing because you've drafted an email that doesn't quite hit the right tone, start over with the Email Generator instead.

Frequently asked questions

Is paraphrased text considered plagiarism?

Paraphrased text that you don't cite is still plagiarism — the issue is the unattributed idea, not the specific words. Paraphrased text that you do cite is standard academic and journalistic practice. The Paraphrasing Tool helps you with the rewrite; the attribution is your responsibility.

Can paraphrasing tools fool AI detectors?

Not reliably. AI detectors look at sentence-level statistics (perplexity and burstiness), not just word choice. Swapping synonyms doesn't meaningfully change those signals. If you want text that genuinely reads as human-written, the rewrite has to happen at the structural level — varying sentence length, breaking patterns, adding specifics — and that's mostly manual work. The tool can be a starting point, not a finish line.

How many times can I paraphrase the same text?

Twice is the sweet spot. The first pass shifts word choice; the second pass works on the first pass's output and pushes further from the original. After three or four runs, the meaning starts to drift and the prose gets stiff. If you need it more different than two passes give you, rewrite manually.

Will the tool change the meaning of my text?

It shouldn't, but always read the output. Synonym substitution can occasionally introduce subtle shifts ("often" replaced with "usually" sometimes carries a slightly different emphasis). The tool gives you a starting point; your read is the quality check.

What's the difference between paraphrasing and summarizing?

Paraphrasing keeps roughly the same length and conveys the same content in different words. Summarizing reduces length and keeps only the main points. If you want shorter, use the Summarizer; if you want different, use the Paraphrasing Tool.

Can I use this for academic work?

For paraphrasing sources that you'll properly cite, yes. For passing off the rewrite as your own original work, no — your school's academic integrity policy still applies, and the rewrite is still based on someone else's ideas. The tool is a writing aid, not a workaround for citation rules.

Does the Paraphrasing Tool work with languages other than English?

The current synonym base is English-focused. Output for non-English text will run through the same processing but produce uneven results — some words will pass through unchanged, others will get oddly substituted. Stick to English for now; localized versions are on the roadmap.