QuillBot alternatives

Sharing a category with QuillBot is what puts a product on this page at all. These 18 writing tools are the closest of the ones that do, ordered by how much of QuillBot’s categories and tags each one covers and how closely its own description reads like QuillBot’s — that is an ordering, not a verdict. We have not tested any of them, and there is no score on this page.

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QuillBot alternatives at a glance

ToolPricingOpen sourceUpvotes here
WordtuneFreemiumNo11
Yomu AIFreemiumNo0
AIGPTZeroFreemiumNo0
JenniFreemiumNo0
GrammarlyFreemiumNo35
HumanPenFreemiumNo0
Content TrueFreemiumNo19
LexFreemiumNo37
Rephrase AIFreemiumNo0
SourcelySubscriptionNo0
Less AIFreemiumNo0
ChessCoreFreeNo0
ProWritingAidFreemiumNo0
KeeniousFreemiumNo0
Paper DigestContact for pricingNo0
LynoteFreemiumNo0
ConsensusFreemiumNo11
SaplingFreemiumNo0

Wordtune

Rewrite and refine sentences as you draft

  • Freemium
  • Shares 2 categories and 1 tag with QuillBot

Wordtune focuses on rewriting: highlight a sentence and it offers alternative phrasings that are more formal, more casual, shorter or longer.

Yomu AI

Academic writing AI assistant

  • Freemium
  • Shares 2 categories and 1 tag with QuillBot

Yomu AI is an AI-powered assistant designed for students and researchers to write essays, research papers, literature reviews, and theses.

AIGPTZero

AI detector for teachers with downloadable reports

  • Freemium
  • Shares 2 categories with QuillBot

AIGPTZero is a web-based AI writing signal checker that reports human and AI scores for pasted text. It checks text from ChatGPT, the GPT API, Claude and Gemini.

Jenni

AI academic writing and research assistant

  • Freemium
  • Shares 2 categories and 1 tag with QuillBot

Jenni is an AI workspace built for students, researchers, and academics to read, write, and cite sources. It features smart AI autocomplete that suggests sentences grounded in real papers, traceable inline citations, and…

Grammarly

Writing assistance that follows you across apps

  • Freemium
  • Shares 2 categories with QuillBot

Grammarly checks grammar, spelling, clarity and tone as you write in the browser, desktop apps, email clients and mobile keyboards.

HumanPen

Rewrite only flagged AI-report passages

  • Freemium
  • Shares 2 categories with QuillBot

HumanPen is a document-level AI writing assistant: import Turnitin or iThenticate AI detection reports (or pick paragraphs yourself), rewrite only the flagged passages, and keep citations, numbers, formulas and document…

Content True

Free detector for AI-generated text

  • Freemium
  • Shares 2 categories with QuillBot

Content True checks whether a passage was likely produced by a language model such as ChatGPT or Gemini, returning a confidence score and highlighting the sections that drove it.

Lex

Word processor with AI feedback for serious writers

  • Freemium
  • Shares 2 categories with QuillBot

Lex is a clean document editor aimed at people who write prose rather than marketing copy. It offers inline drafting help, but its distinctive feature is structured feedback: you can ask for a critique of an argument, cl…

Rephrase AI

Rephrase what you wrote into what you meant to say

  • Freemium
  • Shares 2 categories with QuillBot

Paraphrase sentences, paragraphs, emails, and drafts with Rephrase AI. Make your writing clearer, more professional, or shorter without changing its meaning.

Sourcely

Find academic sources and citations with AI

  • Subscription
  • Shares 2 categories and 1 tag with QuillBot

Sourcely is an AI-powered academic search assistant that helps users find credible research papers, generate summaries, and export citations.

Less AI

Humanize AI text into natural writing

  • Freemium
  • Shares 2 categories with QuillBot

Less AI rewrites chatbot-generated text into a natural voice while preserving original facts, names, and numbers.

ChessCore

AI-native chess academy management software

  • Free
  • Shares 2 categories with QuillBot

ChessCore is an academy management platform designed to handle game reviews, progress reports, student records, scheduling, and billing for chess coaches.

ProWritingAid

The complete toolkit for storytellers

  • Freemium
  • Shares 1 category with QuillBot

ProWritingAid provides writing and editing software designed to help authors and writers finish their books. The platform includes planning tools, grammar and style checkers, manuscript analysis, and story critique featu…

Keenious

A research companion for exploring academic literature

  • Freemium
  • Shares 2 categories and 1 tag with QuillBot

Keenious is an AI-powered research assistant that recommends relevant academic literature based on the text you are working on.

Paper Digest

AI-powered research platform for reading and writing

  • Contact for pricing
  • Shares 2 categories and 1 tag with QuillBot

Paper Digest is an AI-powered platform designed to help researchers read, write, and analyze scientific literature.

Lynote

AI writing workspace with humanizer and detector

  • Freemium
  • Shares 1 category with QuillBot

Lynote is an AI-powered writing confidence workspace designed to humanize AI drafts, check text with an AI detector, and summarize videos or documents.

Consensus

Search peer-reviewed papers for evidence-backed answers

  • Freemium
  • Shares 1 category and 1 tag with QuillBot

Consensus searches scientific literature and surfaces what studies actually conclude about a question, including how much agreement exists across them.

Sapling

AI language model toolkit and assistant

  • Freemium
  • Shares 1 category with QuillBot

Sapling provides an API, SDK, and turnkey integrations for tasks such as grammar and spell checking, autocomplete, AI detection, paraphrasing, and sentiment analysis.

How to choose a QuillBot alternative

This site holds four things about each of these products that are worth comparing before you open any of them, and none of them is an opinion. The pricing model above is the one recorded on the listing — a product marked Contact for pricing will cost you a sales call before it costs you anything else. The open-source column decides whether leaving later is a migration or an export. The shared categories and tags under each entry are how close the overlap with QuillBot actually is: a tool covering all of QuillBot’s categories is doing roughly the same job, one sharing a single category may only touch the same part of it — and a tool can be high on this page on the strength of its description alone, which means it describes the same work in the same words rather than that anybody checked it does that work well. Upvotes are votes cast here by people with accounts, and they say what this site’s readers picked, not what is best for you.

What we do not hold is a test. Nobody here has run these products side by side, so the last step is yours: open two of them and give each one the job you actually have.

QuillBot alternatives FAQ

What can I use instead of QuillBot?
18 other writing tools listed here share a category with QuillBot: Wordtune, Yomu AI, AIGPTZero, Jenni, Grammarly, HumanPen, Content True, Lex, Rephrase AI, Sourcely, Less AI, ChessCore, ProWritingAid, Keenious, Paper Digest, Lynote, Consensus and Sapling.
Are any QuillBot alternatives free?
ChessCore record a free model; Wordtune, Yomu AI, AIGPTZero, Jenni, Grammarly, HumanPen, Content True, Lex, Rephrase AI, Less AI, ProWritingAid, Keenious, Lynote, Consensus and Sapling record a freemium one — a free tier with paid plans above it. Those are the models on their listings here, not a check of their current price lists.
Are any QuillBot alternatives open source?
None of the 18 on this page are listed as open source.
How was this list of QuillBot alternatives put together?
By query, not by hand. Sharing a category with QuillBot is what qualifies a listing at all; these 18 are the closest of those, measured by how much of QuillBot's categories and tags each one covers and how closely its description reads like QuillBot's. That is a measure of closeness and not a ranking against QuillBot — we have not tested any of these products, and nothing on this page is a score.