Top Writing & Content AI Tools

Writing tool that flags complex sentences and passive voice, with AI rewrite help.

Hemingway Editor is a writing tool focused on clarity, simplicity, and readability, using color-coded highlighting to flag hard-to-read sentences, adverb overuse, and passive voice. Newer versions add AI-generated rewrite suggestions to help writers tighten and strengthen sentences.

• Color-coded readability highlighting
• AI-generated rewrite suggestions
• Flags passive voice and adverb overuse
• Free web-based editor

Rewrites AI-generated text to read more naturally and pass AI detectors.

Undetectable AI rewrites text produced by tools like ChatGPT so it reads more naturally and scores lower on AI-content detectors, marketed mainly at students and content writers.

• AI-text humanizing/rewriting
• Built-in AI-detection scoring
• Bulk document processing

In-depth writing analysis tool covering grammar, style, and readability.

ProWritingAid is a writing assistant aimed at authors, bloggers, and content creators, offering detailed reports on style, flow, readability, overused words, passive voice, and sentence structure beyond basic grammar checking. It includes genre-specific style guides, a plagiarism checker, and integrations with Google Docs, MS Word, and Scrivener.

• Deep style and readability reports
• Genre-specific style guides for fiction/nonfiction
• Built-in plagiarism checker
• Integrates with Word, Google Docs, Scrivener

AI-assisted fiction writing, storytelling, and image generation.

NovelAI is a subscription platform for AI-assisted storytelling — a text generator tuned for fiction and roleplay, plus its own image generation model. Writers use it to draft scenes, brainstorm plot directions, or continue a story in a consistent voice, with adjustable "memory" and lorebook features to keep long-running fiction consistent.

• Fiction-tuned text generation
• Built-in image generation
• Lorebook for story consistency

AI-powered website translation that adds multilingual versions in minutes.

Weglot detects a website's existing content and automatically translates it into any language using machine translation, with an editor for manual refinement — a fast way for site owners to go multilingual without rebuilding pages or managing separate content trees.

• One-line install, auto-detects site content
• AI machine translation with manual editing
• SEO-friendly translated URLs

AI workflow platform for producing SEO and marketing content at scale.

AirOps lets marketing and growth teams build no-code AI workflows that research, draft, and publish large volumes of SEO and content-marketing assets, pulling in live data sources.

• No-code AI content workflows
• Bulk SEO content generation
• Live data source integrations

AI translation and localization platform combining machine and human translation.

Smartcat combines AI machine translation with an optional marketplace of human linguists, letting teams translate and localize documents, websites, and apps in one workflow.

• AI machine translation engine
• Optional human linguist marketplace
• Document, website, and app localization

AI-native word processor built for long-form writing with an embedded assistant.

Lex is a writing app built around an embedded AI assistant that helps draft, critique, and revise long-form documents, aimed at writers who want AI feedback without leaving the page.

• Embedded AI writing assistant
• Long-form document focus
• AI-generated critique and revision suggestions

AI writing assistant built for essays, research papers, and academic citations.

Jenni AI helps students and researchers draft academic writing with inline AI autocomplete, citation lookup and formatting, and paraphrasing tools built specifically for essays and papers.

• Inline AI writing autocomplete
• Citation lookup and formatting
• Academic-focused paraphrasing tools

AI tool that turns research papers into structured, skimmable summary cards.

Scholarcy reads academic papers and reports, then generates structured summary "flashcards" covering key findings, methodology, and references so researchers can skim before deciding what to read fully.

• Structured paper summary cards
• Automatic reference extraction
• Browser extension for quick summarizing

AI writing editor built around real-time SEO scoring as you write.

INK is an AI writing tool that scores content for SEO in real time while generating drafts, aiming to help writers hit both quality and search-ranking targets in the same pass.

• Real-time SEO scoring while writing
• AI content generation
• Combined readability and SEO grading

Generates full, multi-paragraph SEO articles from just a keyword.

Article Forge generates complete long-form articles from a single keyword input, researching the topic automatically and producing multi-paragraph content aimed at SEO content sites.

• Full article generation from one keyword
• Automatic topic research
• Bulk article generation