AI writing tools: AI tools compared (15)

What aI writing tools tools are for

AI writing tools produce drafts and help develop text from instructions or supplied material. They suit people writing articles, emails, professional documents and marketing copy. You specify the audience, subject and intended tone, then review and reshape the proposed text. Previously, turning working notes into an introduction for a website meant planning the structure and writing every section from scratch. With a suitable tool, you can obtain an outline and draft to check, expand and rewrite. Rytr supports writing emails and web content. Spell lets you edit a document through conversation. Other services focus on particular needs, such as citations or campaign copy, so their functions should be compared against your actual task. The practical change concerns preparation and revision. You still need editorial judgment to establish whether the finished text is accurate, useful and appropriate for its readers.

Example uses:

• Turn an approved brief into an article draft, then add the sources and examples it needs.
• Prepare a professional email for a specific recipient using the information you provide in your instructions.
• Create campaign message variations that your team can review and compare before selecting text for publication.
• Build an outline for an introductory page and revise each section around the intended audience’s needs.
• Continue a passage while checking that the proposed wording remains consistent with the rest of your document.

Our picks by need

These picks follow simple rules applied to the verified data, with no partnership or affiliate link:

• Best scored : Rytr. 71/100 on our access and transparency grid.
• Cheapest paid option : LogicBalls. First plan at $59.99 per year.

The main tools at a glance

Rytr 71/100

Rytr supports people writing emails and web content or rephrasing text. It also prepares replies from connected sources, finds commitments in exchanges, and summarizes follow-up actions to complete. Features: Write emails and web content; Rephrase text and adjust its tone; Prepare replies using connected sources. Entry price: $9 per month, with a free tier. Runs on: web browser, browser extension, and API. Data hosting: United States.

Jenni 66/100

Jenni helps people write texts using research documents. It completes text during writing, inserts citations, formats bibliographies, and lets users discuss documents with an assistant or revise passages. Features: Complete text while it is being written; Insert citations and format a bibliography; Import PDFs into a research library. Entry price: $12 per month, with a free tier. Runs on: web browser and browser extension. Data hosting: United States.

HyperWrite 61/100

HyperWrite helps people write texts through suggestions while typing and passage rewrites. It can also find publications, add references, and adapt its suggestions to a writing style. Features: Suggest how to continue a sentence while typing; Write texts from instructions; Rephrase a passage. Entry price: $16 per month, with a free tier. Runs on: web browser and browser extension. Data hosting: Several regions.

Spell 58/100

Spell helps individuals and teams write documents from prompts. It rewrites selected passages, edits content through conversation, supports collaboration in the same document, and exports multiple formats. Features: Create a document from a prompt; Rewrite a selected passage; Edit content through conversation. Entry price: $20 per month, with a free tier. Runs on: web browser. Data hosting: United States.

Anyword 56/100

Anyword lets marketing teams write campaign copy and produce multiple ad variations. It adapts text to a brand's tone, estimates the performance of different formulations, and prepares blog posts. Features: Write copy for marketing campaigns; Produce multiple variations of an ad; Adapt text to a brand's tone. Entry price: $39 per month. Runs on: web browser, browser extension, and API. Data hosting: Several regions.

BizPlanner AI 53/100

BizPlanner AI helps users prepare a business plan from a questionnaire. It produces market and competitor analysis and financial forecasts, with options to revise sections and export the document with branding. Features: Write a business plan from a questionnaire; Prepare market and competitor analysis; Calculate financial forecasts. Entry price: $4.99 one-off payment, with a free tier. Runs on: web browser.

Lex 51/100

Lex lets people writing individually or together create and edit documents. It offers feedback on drafts, instruction-based rewrites, document versions, reading links, and suggestions for titles. Features: Write and edit documents collaboratively; Request feedback on a draft; Rephrase passages using an instruction. Free tier available. Runs on: web browser and API.

Moonbeam 51/100

Moonbeam helps people write articles and long texts. It turns notes into article outlines, rephrases selected passages, and suggests several topics related to a given keyword. Features: Turn notes into an article outline; Write long texts; Rephrase a selected passage. Entry price: $49 per month, with a free tier. Runs on: web browser and browser extension.

ChatArt 48/100

ChatArt lets users write and rephrase articles and create visual and musical content. It generates images from descriptions, produces videos from text or photos, removes image backgrounds, and generates music tracks. Features: Write and rephrase articles; Create images from descriptions; Produce videos from text or photos. Free tier available. Runs on: web browser, Windows, macOS, iPhone and iPad, Android, and browser extension.

LogicBalls 48/100

LogicBalls helps people write texts from a request and clarify their needs through questions. It brings several models into one workspace and lets users save their favorite tools. Features: Write texts based on a request; Ask questions to clarify the need; Use multiple models in one workspace. Entry price: $59.99 per year, with a free tier. Runs on: web browser. Data hosting: Several regions.

The category in figures

Of the 15 tools in the category, 14 (93%) offer a free tier, 33% have a public API and 2 have a French interface. The median entry price, per month, is $12 (across 9 tools with a published price). 6 disclose where data is hosted, 0 of them in Europe or on device.

Also useful

These tools belong to another category but also cover this need:

• Buffer Buffer is for people managing posts across several social networks. It lets them schedule content, write and r
• Grammarly Grammarly helps people write and revise texts. It corrects spelling and grammar, rephrases sentences, adjusts
• Copy.ai Copy.ai writes marketing content and prepares outreach messages using a brand's tone. It serves people who wan
• Wordtune Wordtune is for people revising texts, rephrasing sentences, or adjusting their tone. It also supports grammar
• Mintlify Mintlify is for developers publishing and maintaining documentation. It supports interactive references built
• SciSpace SciSpace supports people searching and comparing scientific publications. It allows questions about articles a
• MagicSchool MagicSchool helps teachers prepare lesson plans and quizzes and adjust the difficulty of texts. It also sugges
• WiziShop WiziShop serves people creating and managing online stores. It writes product descriptions with AI, removes ph
• Caktus AI Caktus AI supports users with essay writing, mathematics, and studying. It searches for publications, prepares
• CopyMonkey CopyMonkey lets people selling on Amazon write product descriptions and listing bullet points. It incorporates
• Scribe Scribe turns procedures performed on screen into illustrated guides for people documenting their work. It writ
• Writesonic Writesonic supports people tracking brand visibility in AI answers and working on SEO. It allows competitor co

Choosing well and avoiding pitfalls

Test a representative brief and check factual accuracy, tone and suitability for the intended audience. Evaluate French writing if needed, especially specialist terms and expected phrasing. Compare drafting, revision and source handling features against your own process. Review export options, collaboration and connections to publishing tools. Check the terms for using generated content and the confidentiality of supplied documents. Finally, examine how charging applies to generation and revision, and assess the editing work still required. A useful comparison includes the effort needed to turn a draft into something ready to publish.

Drafts can invent facts, resemble existing wording or produce generic copy. Check citations and factual details in their original sources. Supply a clear brief, remove unnecessary confidential material and review the result against your editorial purpose. Confirm your rights to use the input documents. Avoid automatic publication: plausible wording can conceal an unsupported promise, contradiction or change of meaning. Where the subject requires specialist knowledge, make sure an appropriate reviewer checks the relevant claims.

To compare with the cost of using an AI model directly, see the API price calculator.

Free or paid?

Free plans generally let you try draft generation and selected revisions. Restrictions may affect formats, specialist features or how often you can use the service. Paying becomes useful for recurring production, shared tone guidance or publishing integrations. Compare those benefits with the checking and rewriting still required before the material is ready for its audience.

Tools in the category with a free tier: Rytr, Jenni, HyperWrite, Spell, BizPlanner AI, Lex, Moonbeam, and ChatArt.

For which jobs?

The profiles that use these tools most, based on the use cases documented by publishers: content writers, marketers, students, researchers, freelancers, and small business owners.