Best AI Writing Tools

The AI writing assistant trusted by 30 million daily users.

• Real-time corrections across 500,000+ apps and browsers
• Generative AI rewrites tone, clarity, and full paragraphs
• Plagiarism detector with 16B+ web page database (Premium)

The AI writing assistant built for researchers and students.

• AI autocomplete trained for academic and research writing styles
• In-text citations with APA, MLA, Chicago, and Harvard support
• Built-in PDF reader to extract and cite research papers directly

Detect whether text was written by AI or a human.

• Detects content from GPT-4, Claude, Gemini and more
• Built-in plagiarism checker
• API for bulk integrations

Predictive AI that scores your copy before you publish.

• Predictive Performance Score — predicts conversion rate before you publish
• Connects to real Google Ads and Facebook Ads data for scoring accuracy
• 200+ marketing copy templates across ads, email, and landing pages

Workflow automation for marketing teams producing content at scale.

• Automated multi-step Workflows — input a CSV, get 100 outputs in minutes
• Free plan with 2,000 words/month — no credit card required
• Trainable Brand Voice for consistent tone across campaigns

Rephrase and refine your writing with AI-powered precision.

• Real-time grammar and spelling correction across 31 languages
• Style suggestions that adapt to formal, informal, and professional registers
• Intelligent sentence rephrasing with multiple alternative options

AI built for e-commerce content at scale.

• Bulk product description generation from CSV or Shopify import
• Brand voice training to maintain consistent tone across thousands of SKUs
• Category page and collection copy generation

AI content platform built for marketing teams shipping at scale.

• Trainable Brand Voice learns your tone from existing content
• 50+ multi-channel templates (ads, email, blog, social, video)
• Native SurferSEO integration for SEO-optimized long-form articles