Letter Writer
The best 50 Letter Writer AI tools - Free & Paid
Explore 50 AI for Letter Writer
Write AI is an advanced writing tool that uses machine learning to replicate human-like writing and overcome writer's block, with a free trial and cancellation at any time.
Free trial
EssayWriter is an AI‑powered platform that drafts, edits, and checks essays, offering real‑time writing assistance, integrated academic database citations in APA/MLA/Chicago, plagiarism detection, and PDF/DOC export for students, educators, and researchers.
Free
WandPen is an AI rewriter that improves writing efficiency and clarity for emails, sentences, and phrases. Its Chrome extension offers instant rewriting capabilities and various AI models for personal and professional contexts within a distraction-free interface.
Freemium
This AI tool is a free online writing assistant with advanced features to enhance writing skills and prevent plagiarism.
Freemium
AI Text Generator creates original drafts, blog posts, emails, reports, and social captions from prompts, keywords or source text. Browser-based, it lets users set length, tone and audience, refine outputs, and copy or download results.
Freemium
ProWritingAid is an AI writing assistance tool that offers suggestions for grammar, style, and improvement with the touch of a button.
Freemium
Hyperwrite is an AI-powered writing tool available as a free Chrome extension that generates original paragraphs and helps overcome writer's block, increasing productivity for professionals, students, and creators worldwide.
Free
Allwrit is an AI-powered writing assistant tool that simplifies email, blog post, and essay writing without being flagged by AI detector tools.
Freemium
Co-Writer is an AI-powered platform that enhances creative writing speed and offers various tools for writing, marketing, emails, and soon coding in a secure and private environment suitable for personal and professional use.
Freemium
EssayWriter streamlines academic writing by generating drafts, sourcing citations from an integrated database, refining structure with GPT‑3.5/4, checking plagiarism, and exporting to PDF/DOC. It supports argumentative, persuasive, narrative, research papers, aiding students, teachers, and researche
Free
PaperTyper generates academic drafts from prompts, offering built‑in plagiarism checking, grammar correction, and citation formats (MLA, APA, Chicago, Harvard, Turabian). Users can edit, format, and export content as Word or PDF at any time.
Free
Litero AI is an academic writing assistant that enhances research and writing efficiency with tools like outline generation, citation formatting, and plagiarism checks. It also includes AI detection and humanizer features to maintain academic integrity and preserve the author's voice.
Free trial
Scribbr offers academic writing support with professional editing, plagiarism detection, citation generation across styles, AI‑powered proofreading, paraphrasing, summarizing, sentence rewriting, and a Chrome extension for in‑browser citations, helping students and researchers produce polished manus
Freemium
Writefull delivers AI‑driven language checks, paraphrasing, and style guidance for academic writing. It integrates with Word, Overleaf, and standalone apps, generating titles, abstracts, and LaTeX code while protecting data privacy and confidentiality.
Freemium
Lex.Page is an AI-powered writing assistance tool that offers a Google Docs-style editor, advanced writing suggestions, and a distraction-free environment to help users write faster and more accurately.
Unknown
AI‑Writer.com generates concise, cited answers to academic questions from 100 million open‑science papers, shows source paragraphs, offers BibTeX, supports APA/MLA/Chicago, and lets users build structured reviews via drag‑and‑drop and download them as HTML.
Subscription
- $49
Writetone is an AI writing assistant that transforms tone, paraphrases, summarizes, and corrects grammar for academic, business, and creative writing. It includes an AI tutor, citation generator, and supports Chrome, Word, and API integration.
Freemium
LanguageTool is an AI grammar, spelling, and style checker supporting 30+ languages. It offers real‑time browser extensions, desktop and Word add‑ins, advanced Picky Mode, paraphrasing, and an API for developer integration.
Free
QuillBot is a writing and editing tool offering features such as paraphrasing, grammar and plagiarism checks, citation generation, and content creation assistance, all accessible through a Chrome extension or online platform.
Freemium
- $33/mo
Aithor automates essay creation, literature reviews, and topic ideation for academic and creative writers. It provides access to 10 million verified sources, manages MLA/APA citations, offers grammar checking, paraphrasing, summarization, and tone adjustment to streamline writing.
Freemium
Letterpal is an AI‑driven newsletter generator that surfaces relevant topics from curated news, web, Google, and RSS feeds, then writes complete articles in bullet or long‑form. Its Notion‑style editor supports multilingual editing and export to HTML or major newsletter platforms.
Free trial
- $29/mo
StealthWriter converts AI‑generated text into natural, human‑like content by correcting errors and odd phrasing across multiple languages. It includes an AI detector to confirm human likeness and supports models like ChatGPT, Claude, or Llama.
Free
- $20/mo
BookAIWriter.com streamlines book creation by converting a simple outline into full chapters and matching cover art. Writers set plot, characters, style, and chapter count; the platform generates complete text and visual branding in a single interface.
Freemium
StoryCanvas is a comprehensive writing tool that offers text editing, spelling correction, character development, and organizational features like boards and mind maps, supporting writers throughout the creative process and improving their work's grammar and style.
Free
GhostWrite generates draft emails from concise prompts, offering subject‑line suggestions and template recognition. Users preview, edit, and approve drafts, while the system learns from edits to improve future suggestions. No auto‑sending; secure, lightweight web interface.
Freemium
AI Writer offers AI‑powered tools to generate articles, blogs, captions, emails, and ads. Set tone, character limits, and platforms for titles, outlines, and meta descriptions. Built‑in expand, shorten, paraphrase, summarize, grammar, keyword, and translation features streamline editing and ensure q
Free
Writeless generates academic essays up to 20,000 words with accurate MLA, APA, Harvard, Chicago, and Vancouver citations sourced from reputable databases. It checks plagiarism, adapts tone, and verifies references are current for undergraduates, masters, PhDs, and professionals.
Freemium
- $30/mo
Writingmate consolidates 200+ AI models—including GPT‑5 and Claude—in one workspace. It lets users upload files, browse the web, summarize documents, generate images (DALL‑E 3, Stable Diffusion) and videos (Sora 2, Veo 3), and integrate with 8,000 tools via Zapier.
Subscription
- $16.67/mo
Dear Ai is an AI-powered tool that simplifies letter writing by providing personalized templates and tone control. With features like scheduling and upcoming integrations for social media and handwritten cards, it saves time while maintaining authenticity.
Freemium
ParagraphAI offers real‑time grammar correction, one‑tap email drafting, and instant summarization of web pages and PDFs. It provides multilingual translation, customizable tone filters, a template library, and an instruction engine for repetitive tasks across mobile, desktop, and Chrome.
Free
AI Letter Generator automatically drafts business, cover, personal, thank‑you, apology, invitation, recommendation, rap lyric, letterhead, and job application letters in multiple languages. It offers professional fonts, styles, layouts, and secure data handling to reduce drafting time.
Paid
Sudowrite is an AI writing tool that generates and suggests text for various writing tasks using GPT-3.
Free trial
AI Essay Writer is a web‑based tool that generates academic essays, outlines, and paragraph suggestions based on topic, type, tone, and citations. It includes grammar checks, AI detection, and reference formatting, aiding students and researchers.
Freemium
- $5/mo
This AI-powered article rewriter tool can quickly generate original and well-written articles in multiple languages.
Freemium
- $15/mo
Wizard Writer is an AI tool that automates blog article generation based on keywords, offering SEO optimization, editable content, and a scheduling feature for automatic posting, making it ideal for content creators and marketers seeking efficient content production.
Freemium
Word.Studio offers 150+ AI-powered tools for content creation, research, and brand development, providing article, essay, and business plan generators, creative writing aids, marketing support, educational utilities, and graphic asset generators.
Freemium
The SASSbook AI Writer is an AI text generator that creates unique content based on your prompts. It offers word count and style preferences, creative control, and other tools like summarizer and headline generator. Commercial plans with daily limits are available.
Subscription
The Free AI Rewriter Tool offers users a method to quickly rephrase content in multiple languages, ensuring originality and readability. It caters to diverse users, maintaining original meaning while adapting tone and managing word count efficiently.
Free
PerfectEssayWriter.ai creates structured, plagiarism‑free essays for high‑school to professional users. Set word count, essay type, academic level, tone, and citation style. Supports 27+ languages, real‑time research prompts, auto‑citation, live editing, and undetectable output.
Subscription
Squibler is an AI‑driven writing platform that creates books, novels, and scripts from prompts or outlines. It offers genre templates, scene expansion, tone consistency, character/world builders, image generation, export options, multilingual support, and project tracking.
Free
Toolsaday is an AI platform offering text generation, email drafting, paraphrasing, story creation, and text‑to‑speech. It helps writers, marketers, students, and business professionals produce content quickly and customize models via an integrated developer hub.
Subscription
- $7.99/mo
Talers is a collaborative writing app that supports multiple file types and organized projects. It provides real‑time spelling, grammar, and style checks, an embedded thesaurus, translation into 29 languages, rephrasing, device sync, distraction‑free mode, and offline operation with private cloud st
Freemium
- $12/mo
Speedwrite generates fresh, original English text from supplied source material. It produces new paragraphs, rewrites user input with improved grammar and style, and adapts to essays, articles, reports, or marketing copy.
Subscription
Hemingway Editor analyzes text for readability, highlighting long or dense sentences, adverbs, and passive voice, suggests simpler wording, and—via Editor Plus—adds AI-assisted fixes, advanced grammar checks and tone controls for faster revision.
Free trial
Eduwriter is an AI content writer that provides unique and undetectable text for essays and content writing on demand.
Freemium
- $11/mo