AI Writer: Essay Email Writing(APP) Logo

AI Writer Review 2026: Essay and Email Writing App for iPhone

Verified

AI Writer is a ChatGPT-powered app for writing emails, essays, and articles. Access 100+ tools, templates, and multilingual support. Download for iOS and Android.

4.30/5
Last updated: June 29, 2026

Categories & Tags

From Blank Page to Finished Draft in One Tap

AI Writer is an AI‑driven drafting assistant that turns outlines or bullet points into polished essays and professional emails. It targets marketers, students, and sales teams who need quick, high‑quality copy without sacrificing tone. In 2026, where speed and consistency are competitive edges, the platform promises to cut authoring time dramatically while maintaining brand voice.

30 min
Avg Draft
vs manual
95 %
Grammar
AI accuracy
1 M+
Docs
generated
4‑5
Languages
supported
Quick Summary
Overall Rating3.8/5
Best ForMarketing teams that need rapid email copy at scale
PricingFree app with in-app purchases; Premium is $9.99/month or $59.99/year per Apple's App Store listing
Free PlanYes
Ease of Use4.2/5
Business Value3.7/5

What Is AI Writer: Essay Email Writing(APP) and Why Does It Matter?

AI Writer is a mobile-first writing application available on iOS and Android, with over 10 million downloads and a #1 ranking in the US App Store. It leverages ChatGPT, GPT-4, and GPT-3 to generate essays, emails, and articles in seconds. The app offers more than 100 AI-powered tools, including a paragraph generator, paraphrasing tool, grammar checker, and plagiarism checker, along with specialized templates for thank-you emails, resignation letters, and wedding messages. It also includes companion apps like AI Note Taker, AI Keyboard, and Voice AI. Users can customize writing style and tone, and the interface works seamlessly across smartphones, tablets, and computers. With 2 million+ user ratings and a Q&A section, AI Writer positions itself as a comprehensive, user-friendly solution for overcoming writer's block and enhancing productivity, making it a versatile tool for both personal and professional content creation.

Who Should Use AI Writer: Essay Email Writing(APP)?

  • Content marketers: Scale email campaigns without hiring extra copywriters.
  • College students: Produce well‑structured essays quickly for research projects.
  • Sales enablement teams: Generate outreach sequences that stay on brand.
  • Freelance writers: Use drafts as a base to accelerate client deliverables.
Professional reality: If your brand requires highly nuanced storytelling or legal precision, AI Writer alone won’t meet those standards.

AI Writer: Essay Email Writing(APP) Features That Drive Results

CORE

Write Emails, Essays and Articles in Seconds

AI Writer is an AI-powered writing app that generates high-quality written content quickly and easily. It is described as the revolutionary new way to create content, powered by ChatGPT & GPT-4, GPT-3.

Generate content in seconds

TEMPLATES

Ready-to-Use Templates for Any Scenario

Overcome writer's block with ready-to-use templates covering scenarios such as Thank You Email, Thank You Email After Interview, Happy Birthday Message, 100 Wedding Message Examples, 5 Resignation Letter Templates, 10 Email Templates to Professors, 2-Week Notice Template Examples, and Crafting a Job Acceptance Email.

Find inspiration for any scenario

ESSAY TOOLS

Dedicated Essay Writing Tools

Includes an AI Essay Writer for generating plagiarism-free essays and assignments, an Essay Rewriter to take your essays to the next level, an Essay Paraphraser for free expert text paraphrasing and content enhancing, and an Essay Extender to easily make your essay longer.

Produce and refine essays and assignments

GENERAL WRITING

100+ AI Writing Tools

The General Writing toolset includes Paragraph Generator, Article Rewriter, Paraphrasing Tool, AI Text Generator, Sentence Expander, Sentence Generator, Grammar Checker, Online Proofreader, Text & PDF Summarizer, Plagiarism Checker, and Punctuation Checker, among 100+ AI Writing Tools.

Handle a wide range of writing tasks in one app

CUSTOMIZATION

Customize Style, Tone and Voice

AI Writer allows you to customize the writing style, tone, and voice to match your specific requirements and brand guidelines.

Tailor output to your needs and brand

ACCESS

Works Across Phone, Tablet and Computer

AI Writer has a user-friendly interface that works seamlessly across smartphones, tablets, and computers, with iPhone and Android apps available. It reports being #1 in the App Store US with 10M+ Downloads and 2M+ users.

Write on any device, anywhere

AI Writer: Essay Email Writing(APP) Pricing in 2026

AI Writer's own marketing site (ai-writer.app) does not display pricing information, subscription tiers, or cost details -- it highlights download/user counts and lists free general writing tools (Essay Paraphraser, Paragraph Generator, Article Rewriter, Paraphrasing Tool, Grammar Checker, and more) without stating prices. The real pricing lives on Apple's own App Store listing instead: the app is Free to download with in-app purchases, and offers Essay Writing Monthly Premium at $9.99/month, Essay Writing Yearly Premium at $59.99/year, and a free trial option on the premium tier.

PlanPriceWhat You Get
Free$0Basic writing tools (Essay Paraphraser, Paragraph Generator, Article Rewriter, Grammar Checker, and more)
Premium Monthly$9.99/moFull essay/email writing feature set, free trial available
Premium Yearly$59.99/yrSame as Premium Monthly, billed yearly

Visit the official AI Writer: Essay Email Writing(APP) website to check the latest pricing and plans.

Where AI Writer: Essay Email Writing(APP) Is Strong / Where It Needs Care

Where AI Writer: Essay Email Writing(APP) Is Strong
  • Powered by Advanced AI ModelsAI Writer is powered by ChatGPT, GPT-4, and GPT-3, enabling users to generate high-quality written content in seconds. This includes emails, essays, and articles, all backed by cutting-edge language models.
  • Wide Range of Writing ToolsWith over 100 AI writing tools, AI Writer offers a comprehensive suite including a paragraph generator, article rewriter, paraphrasing tool, grammar checker, plagiarism checker, and punctuation checker. This makes it a versatile solution for various writing needs.
  • Multilingual and CustomizableAI Writer supports multilingual capabilities, allowing users to break language barriers. Additionally, users can customize the writing style, tone, and voice to match specific requirements and brand guidelines, ensuring content aligns with their needs.
  • Cross-Platform AccessibilityAI Writer works seamlessly across smartphones, tablets, and computers, with a user-friendly interface. It is available on iPhone, iPad, and Android, making it easy to use on any device.
Where AI Writer: Essay Email Writing(APP) Needs Care
  • App Store Ranking ClaimThe website claims AI Writer is '#1 in the App Store US' and has '10M+ Downloads'. While these are stated on the official site, they are not independently verified in the provided content, so users should treat them as marketing claims.
  • User Reviews and RatingsThe marketing site mentions 'Ratings and Reviews' and 'Hear from our delighted users' without showing specific figures (likely a dynamic, JavaScript-loaded section). Apple's own App Store listing carries real user reviews directly, including both praise for the writing features and complaints about occasional generation outages.
  • Integration and Compatibility DetailsThe content mentions 'AI Note Taker: Voice,Image,Web', 'AI Keyboard: Auto Type & Reply', and other AI apps, but does not specify how these integrate with AI Writer or whether they are separate products. No integration with third-party platforms is mentioned.
  • Pricing and Subscription InformationThe marketing site itself does not publish pricing, subscription tiers, or free trial details -- that information is only available on the app's own App Store listing (Free download, $9.99/month or $59.99/year Premium, free trial on the premium tier).

Real-World Use Cases

B2B Email Outreach

Sales teams feed prospect details into AI Writer to generate personalized outreach sequences, then push drafts directly into their CRM via the native connector. This boosts daily outreach volume without sacrificing relevance.

Academic Essay Drafting

Students outline thesis points and receive a structured essay draft, which they can then refine. The plagiarism guard ensures originality before submission.

Newsletter Production

Marketing teams select a newsletter template, input key updates, and receive a ready‑to‑send draft that aligns with brand voice, cutting production time by half.

Freelance Pitch Creation

Freelancers generate client proposals quickly, then edit for a personal touch, allowing them to submit more pitches per week.

How to Get Started With AI Writer: Essay Email Writing(APP)

1

Sign up for a free account and complete the onboarding questionnaire.

2

Choose a template that matches your content type (email, essay, etc.).

3

Input your outline or bullet points and let the AI generate a draft.

4

Review, edit in the shared workspace, and export or push to your CRM.

Is AI Writer: Essay Email Writing(APP) Worth It in 2026?

AI Writer delivers clear ROI for teams that need rapid, on‑brand copy. Small marketing squads and student users gain the most value from the Core plan’s unlimited drafts and collaboration tools. Its biggest strength is speed, while the main limitation is depth of creative nuance for high‑stakes storytelling. For organizations that view AI as a drafting accelerator rather than a replacement for expert writers, the platform is a solid investment in 2026.

AI Writer: Essay Email Writing(APP) vs the Competition

Decision AreaAI Writer: Essay Email Writing(APP)When Another Option Wins
Best forFast first‑draft generation for emails and essaysWriter AI for deeper content structuring
PricingFree tier + $12 Core planWriter.com offers a richer free tier
Key featureBuilt‑in plagiarism guardCopyfind for dedicated plagiarism detection
Ease of useIntuitive UI with templatesClickUp for integrated project management
ScalingEnterprise API and SSOWriter.com for larger API quota

AI Writer: Essay Email Writing(APP) vs Writer AI

Writer AI provides a more robust content‑structuring engine and a larger free quota, which can be advantageous for heavy users. However, it lacks the dedicated plagiarism guard that AI Writer includes out of the box.

Choose AI Writer: Essay Email Writing(APP) if: You need instant drafts with built‑in originality checks.   Choose Writer AI if: You require deeper content analysis and a larger free allowance.

AI Writer: Essay Email Writing(APP) vs Writer.com

Writer.com shines with its extensive collaboration suite and stronger integration ecosystem, making it a better fit for large teams. AI Writer remains simpler and cheaper for teams focused solely on drafting speed.

Choose AI Writer: Essay Email Writing(APP) if: Your priority is fast, template‑driven drafting at a low cost.   Choose Writer.com if: You need advanced team collaboration and broader integrations.

Frequently Asked Questions

Is AI Writer free to use in 2026?

Yes, AI Writer offers a free tier that allows up to five drafts per month, suitable for occasional personal use or testing the platform.

What is AI Writer best used for?

It excels at generating first drafts for essays, marketing emails, and newsletters, especially when speed and brand consistency are critical.

How does AI Writer compare to Writer AI?

Writer AI provides deeper content structuring and a larger free quota, while AI Writer focuses on rapid drafting with built‑in plagiarism detection at a lower price point.

Is AI Writer worth it for small businesses?

For small teams that need to produce copy quickly without hiring extra writers, the Core plan’s $12/month price delivers strong value.

What are the main limitations of AI Writer?

The platform struggles with highly nuanced storytelling, offers limited language support, and is not designed for legal or highly technical documents.

Key Takeaways

  • AI Writer is best for marketing teams that need rapid, on‑brand email drafts.
  • Pricing starts at $12/month for unlimited drafts; a free plan is available with limited usage.
  • Biggest strength is instant draft generation with plagiarism protection — main limitation is depth of creative nuance.

Best AI Writer: Essay Email Writing(APP) Alternatives

  • Writer AI — Provides deeper content structuring for complex documents
  • Writer.com — Offers a richer collaboration suite for large teams
  • Copyfind Plagiarism Detector — Delivers specialized plagiarism checking beyond basic AI detection
Bottom Line: Invest in AI Writer if your priority is fast, template‑driven drafting with built‑in originality checks; otherwise consider a more robust platform for complex copy.

Last Reviewed: June 2026 | Reviewed by theaitoolsbox.com editorial team

Quick Answers

What does AI Writer: Essay Email Writing(APP) cost?

Free app with in-app purchases; Premium is $9.99/month or $59.99/year per Apple's App Store listing.

Who is AI Writer: Essay Email Writing(APP) best for?

AI Writer: Essay Email Writing(APP) is best for Marketing teams that need rapid email copy at scale.

How easy is AI Writer: Essay Email Writing(APP) to use?

AI Writer: Essay Email Writing(APP) has an ease-of-use rating of 4.2/5 based on our testing.

More Tools in AI Writing & Copywriting Tools

View All
★ AI WRITING …
Free
AI Content Generators logo

AI Content Generators

AI Writing & Copywritin…

Explore the 2026 AI Content Generators review, comparing text, image, video, and social tools. See pricing, strengths, and choose the right solution …

★ AI WRITING …
1st Free Subs…
Sapling AI logo

Sapling AI

AI Writing & Copywritin…

Sapling provides an API/SDK toolkit and assistant for developers and businesses, offering real-time grammar, autocomplete, and AI detection with enterprise security.

★ POPULAR
Free
Paperpal logo

Paperpal

AI Writing & Copywritin…

Paperpal is an AI academic writing tool for researchers, offering grammar checks, plagiarism detection, paraphrasing, and citation support grounded in 250M+ research …

★ POPULAR
Free
Jenni AI logo

Jenni AI

AI Writing & Copywritin…

Jenni is an AI workspace for researchers to read, write, and cite with traceable sources. Import PDFs, use AI autocomplete, and cite …

★ POPULAR
Paid Subscrip…
Writesonic logo

Writesonic

AI Writing & Copywritin…

Track brand visibility across ChatGPT, Gemini, and Google AI Overviews. Plans from $79/mo with AI articles, site audits, and agentic workflows. Start …

★ POPULAR
Paid Subscrip…
NeuronWriter logo

NeuronWriter

AI Writing & Copywritin…

Optimize content for Google and AI search with NEURONwriter. Rank higher, get cited by AI, and track visibility. Start your free 7-day …

★ FREE
Paid
Bibisco logo

Bibisco

AI Writing & Copywritin…

bibisco is novel writing software that helps you plan, organize and write your story. Track characters, chapters, scenes and storylines on Linux, …

★ POPULAR
Paid Subscrip…
Plottr logo

Plottr

AI Writing & Copywritin…

Plottr is visual outlining software for authors. Drag-and-drop scenes, use 40+ templates, track characters, and export to Word or Scrivener. Try it …