AI writing and translation tools for Australians
Writing and translation tools sit inside the places people already type: email, documents, browsers and chat apps. Grammarly checks grammar, tone and clarity and drafts text on request, QuillBot paraphrases and summarises, and DeepL translates documents and text while preserving formatting. They differ from general chatbots by working inline and focusing on polishing your own words.
The category has been absorbed into larger productivity platforms. Grammarly acquired the email app Superhuman in July 2025 and renamed its parent company Superhuman in October 2025, while keeping the Grammarly product. DeepL added writing assistance and an agent product alongside translation, and general assistants now offer translation and rewriting, which pushes specialist tools to compete on accuracy, controls and integrations.
In Australia these tools are used by professionals writing client correspondence, multicultural businesses and community services translating materials, students and researchers improving drafts, and people writing in English as an additional language. Setting the right language variant matters, because default American spelling still slips into many outputs.
Last reviewed October 2026
AI Writing & Translation Tools compared
Grammarly
Free plan + paidWriting
A writing assistant that checks spelling, grammar, clarity and tone as you type in email, documents and browsers. Paid plans add sentence rewrites, tone adjustment and plagiarism and AI-text detection. Its parent company now trades as Superhuman.
Best for: Staff who write client emails, proposals and reports every day
Grammarly review →DeepL
Free plan + paidTranslation
A neural translation service for text and whole documents, keeping the original formatting of Word, PowerPoint and PDF files. It also offers DeepL Write for improving text, DeepL Voice for spoken translation and an API for developers.
Best for: Exporters translating supplier documents and product content
DeepL review →QuillBot
Free plan + paidWriting
A writing toolkit centred on a paraphrasing tool with several rewriting modes. It also includes a grammar checker, summariser, translator, citation generator, plagiarism checker and AI-content detector, available on the web, as browser extensions and as desktop and mobile apps.
Best for: Students and writers rewording their own drafts for clarity
QuillBot review →
How to choose
Australian English support
Check that the tool offers an Australian or British English setting and actually follows it in suggestions and generated text. Test with words such as organise, colour and licence, plus local terms and date formats, before rolling it out across a team.
Translation quality for your languages
Test translation on the languages your customers use, such as Simplified Chinese, Vietnamese, Arabic or Hindi, with real documents. Quality varies by language pair and subject, and important material should still be checked by a qualified translator.
Data handling and enterprise controls
Inline tools see everything you type, including client details. Business plans typically exclude text from training, provide single sign-on and let admins disable generative features for some users. Avoid free browser extensions for confidential work.
Rewriting versus generating
Some teams only want correction and tone help, while others want full drafting. Choose tools that let admins limit generative features where originality matters, such as in education or regulated advice, so staff are not tempted to submit machine-written text as their own.
What Australian businesses should check
Text entered into writing and translation tools often contains personal information, so the Privacy Act 1988 applies when it is processed offshore, and most vendors process text in the US or EU. Check business-plan terms on retention and training before use with client material. Translations for official purposes, such as government, immigration and legal documents, generally need a NAATI-certified translator rather than machine output. Universities and TEQSA-regulated providers set rules on paraphrasing and AI use, and students should follow their institution's academic integrity policy. Government agencies have whole-of-government AI policies to follow. Subscriptions are usually billed in US dollars or euros.
Head-to-head comparisons
Frequently asked questions
Does Grammarly support Australian English?
Yes. Grammarly lets you choose Australian English as your language preference, which changes spelling and some vocabulary suggestions. Check that the setting is applied at the organisation level for team accounts, and review generated drafts, because AI-written text can still introduce American spelling or phrasing.
Is DeepL accurate enough for business translation?
For internal communication, first drafts and understanding incoming documents, DeepL is reliable for many language pairs. For contracts, safety information, medical instructions or anything published to customers, have a qualified translator review the output. Official documents for government purposes usually need NAATI-certified translation.
Is using QuillBot cheating at an Australian university?
It depends on the course rules. Many universities allow grammar help but treat paraphrasing someone else's work or submitting AI-generated text as a breach of academic integrity unless the assessment permits it. Check your unit outline and declare AI use where required.
Are AI writing tools safe for confidential documents?
Use business or enterprise plans with training disabled and clear retention terms, and avoid free extensions that read everything in your browser. For highly sensitive material, such as legal or health records, confirm where text is processed and consider whether the document should go into any external tool at all.
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Not sure which tool fits?
AI Lab Australia helps Australian businesses pick, set up and connect AI tools to the systems they already run, with privacy and data handling sorted before rollout.