Best 37 AI Writing Assistant Tools in 2025

MGAI is the original AI wingman for online dating. Just upload screenshots of your messages with women from any dating app or messaging platform and MGAI will take care of the rest, driving your messages towards getting the date. Without the gimmicks.

Journal with History's Greatest Minds

ProseFusion is an AI writing assistant that helps you stay focused, beat creative blocks, and write smarter with context-aware tools, prompts, chat, and more.

The AI Social Media Writer for Small Business Growth

FenPost turns your ideas into standout LinkedIn posts—no stress, just fast, engaging content that gets noticed. Create with confidence!

GravityWrite is an all-in-one AI content platform: SEO-optimized blog writer, AI image creator, text humanizer & website builder with 250+ tools and 3M+ users.

Filmassistant.io helps you develop story concepts in seconds. Use its powerful AI models for fresh inspiration or a complete narrative overhaul—fast and easy.

Collection of Generative AI tools for chat, coding, image and music creation.

Newt lets you read, write, and listen to any book—with an AI assistant built into every story.

Complete LinkedIn System | Posts & Comments generation, advanced analytics & CRM

Mochii AI is an all-in-one assistant with GPT-4o, Claude 3.7 & Gemini 2.0. Build custom AI chatbots and boost productivity with its free browser extension.

Gatsbi is an AI agent dedicated to research innovation and scientific paper writing, from ideation to research modeling.

Create content, code, images, voiceovers & more - faster. OmniAI goes beyond Jasper with multimodal AI built for founders, freelancers & teams.

xBlog AI is the ultimate solution for ranking higher on Google, driving massive website traffic, and boosting sales effortlessly.

OctoComics is an AI creation platform for exploring and sharing original comics, providing inspiration space for everyone

Filling forms and emails, solving MCQs, for students and professionals.

Enhance your writing with Breeze AI: paraphrase, summarize, craft blogs, format emails and more.

PlanPost AI is a powerful content marketing platform that helps businesses generate high-quality, conversation-focused social media content in seconds.

Content Flash AI allows users to create written content, AI Images and AI Text-to-Speech

It’s an all-in-one SaaS platform to generate AI content

Free AI software for PC with 15 Top AI Models All in XXAI

​Trinka is an AI-powered grammar checker designed to enhance academic, technical, and formal writing while ensuring data privacy.

Sally Suite is an AI Copilot that can be used in Google Workspace and Microsoft Office

Refresh your blog posts on autopilot with intelligent, in-depth updates✨

Content scraper and AI content generator using Retrieval-augmented generation (RAG) based techniques to create SEO optimized articles

Ai Free Box is an innovative AI-powered platform that offers a suite of tools aimed at improving productivity and creativity.

Advanced AI assistant - Claude helps with complex tasks through natural conversation, offering deep analysis, coding, and creative capabilities with nuanced understanding.

Tenorshare AI provides 120+ paraphrasing modes, unlimited inputs, and advanced rewriting for undetectable, human-like text.

AI Novelist is the largest public Japanese storywriting AI, trained from scratch by more than 2TB corpus. Users may start from one of the example prompts or start with their own text!

Copyleaks, an advanced AI platform, is designed to detect plagiarism, verify content originality and ensure the integrity of digital documents.

Advanced writing assistant-Hix AI, aids professionals in content creation, translation & tutoring across industries, offering versatile solutions.

StealthWriter is an advanced AI-driven tool that transforms AI-generated content into human-like text, effectively bypassing AI detectors such as Originality AI, GPTZero, and Turnitin.

Caseo AI helps Shopify merchants boost SEO and conversions with AI-generated ALT text, meta tags, and product descriptions—fast and effortlessly.

Presentation generation - Gamma app uses AI to turn your thoughts into presentations, making communication more impactful.