13 Best Writesonic Alternatives (2026)

Jasper

4.9 137 reviews Paid, with a free trial

AI content platform for marketing teams, with brand voice and campaign tools.

• Brand voice and style guides
• Marketing content templates
• Campaign workflows
• AI image generation

Best for: Marketing teams, Agencies, Content teams producing at scale

Writing assistant that checks grammar, tone and clarity and can draft text with AI.

• Real-time grammar and spelling checks
• Tone and clarity suggestions
• Rewrite and shorten sentences
• AI drafting from prompts

Best for: Students, Professionals writing in English, Non-native English speakers

Paraphraser, grammar checker and summariser popular with students and writers.

• Paraphraser with several modes
• Grammar checker
• Summariser
• Citation generator

Best for: Students, Researchers, Writers rephrasing content

Writer

No reviews yet Contact for pricing

Enterprise AI writing platform with company style guides and knowledge.

• Company style guide enforcement
• Knowledge-grounded answers
• No-code AI app builder
• Own Palmyra language models

Best for: Large enterprises, Regulated industries, Brand and content teams

Low-cost AI writer for emails, posts, product descriptions and short content.

• Templates for dozens of use cases
• Many tones and languages
• Built-in editor
• Plagiarism checker

Best for: Freelancers, Small businesses, Short-form content on a budget

Wordtune

No reviews yet Free plan + paid plans

Rewrites, shortens and expands sentences, from AI21 Labs.

• Sentence rewrites
• Casual or formal tone
• Shorten or expand text
• Article and video summaries

Best for: Professionals polishing emails, Non-native English writers, Students

Sudowrite

No reviews yet Paid, with a free trial

AI writing partner built for fiction authors and novelists.

• Story planning from idea to outline
• Continue a draft in your style
• Describe scenes with sensory detail
• Rewrite and expand passages

Best for: Novelists, Short-story writers, Writers facing writer's block

NovelAI

No reviews yet Paid, with a free trial

AI-assisted storytelling and anime-style image generation.

• AI co-writing for fiction
• Lorebook to track characters and worlds
• Anime-style image generation
• Encrypted stories

Best for: Fiction writers, Interactive story fans, Anime-style artists

Hemingway Editor

No reviews yet Free plan + paid plans

Readability editor that highlights complex sentences and suggests AI rewrites.

• Readability grade
• Highlights long and complex sentences
• Passive voice and adverb checks
• AI rewrite suggestions (Plus)

Best for: Bloggers, Marketers, Anyone aiming for clear writing

Grammar checker and style editor for long-form and fiction writers.

• Grammar and style checking
• More than 20 writing reports
• Integrations with Word, Google Docs and Scrivener
• AI rephrasing and critique

Best for: Novelists, Students writing theses, Long-form writers

LanguageTool

No reviews yet Free plan + paid plans

Grammar, spelling and style checker for more than 30 languages.

• Grammar checking in 30+ languages
• Style and tone suggestions
• AI paraphrasing
• Works in browsers, Word and Google Docs

Best for: Multilingual writers, People writing in a second language, European teams

DeepL

No reviews yet Free plan + paid plans

AI translator and writing assistant known for natural-sounding translations.

• Text and document translation
• Formatting kept in translated files
• DeepL Write for rewriting
• Glossaries for consistent terms

Best for: Businesses working across languages, Translators, Students and travellers

Hypotenuse AI

No reviews yet Paid, with a free trial

AI content writer for e-commerce product descriptions and blog posts.

• Bulk product descriptions
• Product data enrichment
• SEO titles and metadata
• Blog and marketing copy

Best for: Online stores, E-commerce content teams, Marketplace sellers