Writing & Content AI Tools

1

GPTinf

writing

AI writing toolkit with an AI humanizer, detector, plagiarism checker, paraphraser, grammar checker, and readability tools.

2

Jasper AI

writing

AI marketing platform for creating on-brand content including blog posts, ads, emails, and social media at scale.

3

Copy.ai

writing

AI copywriting tool for generating marketing copy, blog content, social media posts, and sales emails.

4

Writesonic

writing

AI writing platform for blog posts, landing pages, ad copy, and product descriptions with SEO optimization.

5

Grammarly

writing

AI-powered writing assistant for grammar, spelling, tone, and style improvements across all platforms.

6

Rytr

writing

Affordable AI writing assistant for generating blog posts, emails, social media content, and marketing copy.

7

QuillBot

writing

AI writing assistant with a paraphrasing engine used by 35M+ students and professionals - rewrite, summarize, and check grammar instantly.

8

Sudowrite

writing

AI fiction writing tool with Story Bible, scene expansion, and prose rewriting - purpose-built for novelists; plans start at $10/month.

9

NovelAI

writing

AI creative writing and storytelling platform trained on literature with built-in anime-style image generation - 2M+ users, no free plan.

10

Spellbook

writing

AI contract drafting and review tool for lawyers that works inside Microsoft Word - trained on 1 billion+ lines of legal text.

11

Wordtune

writing

AI writing assistant that rewrites, shortens, expands, and adds context to sentences - used by 10M+ writers.

12

Novelcrafter

writing

AI novel writing platform with scene generation, a story bible, character tracking, and a distraction-free editor - built for long-form fiction writers.

13

ProWritingAid

writing

AI writing assistant with 20+ in-depth style, clarity, and grammar reports - trusted by 3M+ writers and integrates with Word, Scrivener, and Google Docs.

14

DeepL

writing

AI translation platform consistently outperforming Google Translate in accuracy, used by 500K+ businesses across 33 languages.

15

Writer

writing

Enterprise AI writing platform with custom LLMs trained on brand voice and proprietary data - used by Verizon, Intuit, and Spotify.

16

HyperWrite

writing

AI writing assistant with real-time TypeAhead suggestions and 500+ templates for individuals and teams, free to start.

17

Paperpal

writing

Academic writing AI for researchers and students - corrects scientific grammar, improves language clarity, and assists with research paper writing.

18

Originality.AI

writing

AI content detection and plagiarism checker for publishers and SEO agencies - scans for ChatGPT, Claude, and Gemini output with fact-check and readability scoring.

19

Writer

writing

Enterprise AI platform with a proprietary Palmyra LLM, brand voice enforcement, Knowledge Graph, and compliance guardrails.

20

Jenni AI

writing

AI writing assistant built for academic and research writing, trusted by 4M+ researchers and students worldwide.

21

Compose AI

writing

AI writing autocomplete Chrome extension that learns your style and speeds up writing in Gmail, Google Docs, LinkedIn, and any web text field.

22

Lex

writing

AI writing editor for essays and long-form articles that helps you get unstuck with inline suggestions - without rewriting your voice.

23

Inkitt

writing

AI-powered story platform that analyzes reader behavior data to identify breakout novels and publishes them through its Galatea interactive reading app.

24

Trinka

writing

AI grammar and language corrector built for academic and scientific writing, used by 3M+ researchers to improve papers, theses, and technical reports.