CATEGORY
AI Writing Assistant tools (37)
Every AI Writing Assistant tool we track on Unifai — 37 tools with verified sample outputs, pricing, and capabilities side by side.
Anyword
paid
Anyword is a performance-focused AI copywriting platform whose signature Predictive Performance Score grades each variation against a database of billions of ad impressions to forecast conversion before you publish. Built for marketing teams writing ads, emails, social posts, and landing pages; a data-driven alternative to Jasper and Copy.ai.
ArticleX
paid
ArticleX repurposes creators' videos, podcasts, YouTube clips, and social posts into SEO-optimized articles that keep their authentic voice, then auto-publishes them as drafts to WordPress, Shopify, and other CMSs. Built for solo creators, marketers, and agencies running many clients' content pipelines.
ChatSonic
freemium
Writesonic's AI chatbot with real-time web access, image generation, and voice commands. Combines GPT-4 with current information for up-to-date responses.
Clever AI Humanizer
freemium
Tool that rewrites AI-generated text to sound more human and natural. Bypasses AI content detectors while preserving content quality.
ContentBot
paid
ContentBot is an AI writing and content-automation platform for blog posts, ad copy, and landing pages. Its standout is Flows — trigger-based workflows that schedule and auto-generate content — plus a bulk importer, AI humanizer, and 110+ language support. A cheaper, automation-focused alternative to Jasper for marketers, bloggers, and agencies.
Copy.ai
freemium
AI copywriting platform with templates for ads, emails, social posts, and product descriptions. Generates marketing content from brief inputs.
Decopy AI
freemium
AI copywriting tool generating marketing content, product descriptions, and ad copy in multiple languages with brand tone customization.
Frase
paid
Frase is an SEO content research and writing platform that analyzes top-ranking Google results to generate keyword-optimized article briefs and outlines in seconds, then scores your draft in real time against competitors. Best for content marketers and SEO writers; a lighter alternative to Surfer SEO and Clearscope.
GetGenie
paid
GetGenie is an AI writing and SEO assistant embedded in WordPress (and Gutenberg/Elementor), generating optimized blog posts, product copy and images alongside NLP keyword research, SERP/competitor analysis, and content scoring. Best for WordPress bloggers and SEO marketers; a Jasper/Writesonic alternative.
Grammarly
freemium
AI writing assistant that checks grammar, spelling, punctuation, clarity, tone, and style in real time across email, docs, browsers, and desktop apps, with one-click rewrites and generative drafting. Best for students, professionals, and teams who want polished writing everywhere; a leading alternative to ProWritingAid and QuillBot.
GrowTake
freemium
AI ad-automation platform that generates ad copy, graphics, and video, then launches and auto-optimizes paid campaigns across Facebook, Instagram, Google, TikTok, LinkedIn, and more from one dashboard. Built for SMBs and marketers who want to run and scale ads without deep expertise; an alternative to Plai.
Hemingway Editor
freemium
AI-assisted writing editor that highlights complex sentences, passive voice, and readability issues to make your writing bold and clear.
HoppyCopy
freemium
AI email copywriting tool specialized for newsletters, drip campaigns, and marketing emails — generates subject lines, body copy, and CTAs.
HyperWrite AI
freemium
AI writing assistant offering auto-completion, email drafting, and content generation. Browser extension that helps write across any website or app.
Hypotenuse AI
paid
Hypotenuse AI is an e-commerce content platform that generates SEO-optimized product descriptions, titles, and ad copy in a brand's voice at scale, enriches and standardizes product data, and creates or enhances product images. Best for online retailers and enterprise catalog teams; a specialized alternative to Jasper for product content.
Jasper
paid
Enterprise AI content platform generating marketing copy, blog posts, and social media content with brand voice consistency and team collaboration.
Jenni AI
freemium
AI writing assistant that generates and summarizes documents. Helps with drafting, editing, and research within collaborative document workflows.
LanguageTool
freemium
LanguageTool is a multilingual grammar, spelling, punctuation, and style checker for 30+ languages, offered as browser extensions, desktop apps, Office/Google Docs/email integrations, and an HTTP API. A strong open-source-based Grammarly alternative, especially for non-English and multilingual writers.
Lex
freemium
AI-enhanced writing editor combining a clean distraction-free workspace with AI drafting, feedback, and title generation features.
Mexty
freemium
AI messaging assistant that helps compose better text messages, emails, and social media responses with tone and context awareness.
Namelix
freemium
AI business name generator that creates brandable company names from keywords. Generates logos and checks domain availability for each suggestion.
Narrato
paid
Narrato is an all-in-one AI content workspace combining content planning, AI writing (100+ templates), SEO content briefs, AI image generation, and multi-channel publishing with collaborative task management. Best for content teams and agencies that want to run their entire content workflow in one place rather than juggling a writing app and a separate content calendar.
NotebookLM
freemium
Google's AI research assistant that analyzes uploaded documents and generates summaries, study guides, FAQs, and AI podcast discussions from your sources.
NovelAI
freemium
AI storytelling platform for generating fiction, images, and text adventures. Offers custom AI models trained on literature with privacy-focused generation.
PromptBase
freemium
Marketplace for buying and selling AI prompts for Midjourney, DALL-E, Stable Diffusion, and ChatGPT. Curated prompt library for better AI outputs.
ProWritingAid
freemium
ProWritingAid is a grammar, spelling, and style editor for long-form and fiction writers, pairing corrections with 25+ reports (readability, overused words, pacing, sticky sentences) plus paraphrasing and plagiarism checks. A deeper alternative to Grammarly, it integrates with Word, Google Docs, and Scrivener.
QuillBot
freemium
AI paraphrasing and writing tool with grammar checking, summarization, citation generation, and plagiarism detection for academic and professional writing.
Rytr
freemium
Rytr is a budget-friendly AI writing assistant for short-form marketing copy — emails, ads, product descriptions, and social posts — across 40+ use cases, 30+ languages, and 20+ tones. Best for freelancers and small e-commerce teams needing high-volume drafts cheaply; a low-cost alternative to Jasper and Copy.ai.
Smartli
freemium
Smartli is an AI content suite for ecommerce sellers and dropshippers, generating SEO-optimized product descriptions, ad copy, and blog posts plus visual assets—logos, UGC videos, and product-photo cleanup (background and watermark removal). Best for Shopify stores filling large catalogs; supports 15+ languages.
Smodin
freemium
Multi-language AI writing platform with essay generation, rewriting, plagiarism detection, and research tools for students and professionals.
Sudowrite
paid
AI writing partner for fiction authors with story generation, prose enhancement, character development, and plot brainstorming tools.
TextCortex
freemium
TextCortex (ZenoChat) is an AI writing and knowledge-management assistant that drafts, rewrites, summarizes and translates content grounded in your own PDFs and Google Drive files. Its browser extension works across 30,000+ sites, adding custom personas and web search — a business-focused ChatGPT alternative for content teams.
Texts from my ex
freemium
AI chatbot simulating text conversations with an ex-partner for entertainment and closure. Generates humorous fictional message exchanges.
Typeface
paid
Enterprise AI content generation platform that learns brand voice and visual identity to create on-brand marketing content at scale.
Wordtune
freemium
AI writing assistant (browser extension + editor) that rewrites, paraphrases, and adjusts the tone and length of your own sentences rather than generating from scratch, and summarizes long articles, docs, and YouTube videos. Best for non-native English speakers and professionals polishing everyday writing; a Grammarly/QuillBot alternative.
Writer
paid
Enterprise AI writing platform with brand voice consistency, content generation, style guides, and team governance for marketing teams.
WriteSonic
freemium
AI writing platform with article generation, SEO optimization, chatbot creation, and marketing copy. Includes Chatsonic for conversational AI with web access.