AI writing assistant for grammar, clarity and tone.
Best for: Anyone who wants reliable proofreading everywhere they type
19 tools reviewed
Quick answer
| Grammarly | 4.5/5 · Free · Free tier: Yes |
|---|---|
| Jasper | 4.3/5 · From $49/mo (Creator) · Free tier: No |
| GPT-Live | 4.2/5 · Pricing not publicly listed at time of review · Free tier: No |
| Perplexity | 4.1/5 · Perplexity Free (ad-supported) · Free tier: Yes |
| Copy.ai | 4/5 · Free plan · Free tier: Yes |
| ChatGPT for Teens | 4/5 · Free (basic access) · Free tier: Yes |
| Writesonic | 3.9/5 · Free trial · Free tier: Yes |
| Doubao | 3.8/5 · Free tier available · Free tier: Yes |
| Baidu ERNIE | 3.8/5 · Consumer chatbot fully free since April 2025. Mainland China Qianfan API pricing (CNY): ERNIE 5.1 ¥4-6 per 1M input tokens / ¥18-22 per 1M output tokens depending on context length (32K/128K tiers) · Free tier: Yes |
| AutoCorrect PC | 3.6/5 · Pricing not publicly listed at time of review · Free tier: Yes |
| Lexicon AI | 3.6/5 · Pricing not publicly listed at time of review · Free tier: Yes |
| 1667 | 3.5/5 · Pricing not publicly listed at time of review · Free tier: Yes |
| HandWrought | 3.5/5 · Pricing not publicly listed at time of review · Free tier: No |
| Lacuna | 3.5/5 · Free (open source) · Free tier: Yes |
| Ode Poetry | 3.4/5 · Pricing not publicly listed at time of review · Free tier: No |
| Reteach | 3.3/5 · Pricing not publicly listed at time of review · Free tier: No |
| Anjadhe | 3.2/5 · Free · Free tier: Yes |
| iWrote.co | 3.2/5 · Pricing not publicly listed at time of review · Free tier: Yes |
| Reright.it | 3.1/5 · Pricing not publicly listed at time of review · Free tier: Yes |
AI writing assistant for grammar, clarity and tone.
Best for: Anyone who wants reliable proofreading everywhere they type
Enterprise AI writing platform for marketing teams.
Best for: Marketing teams producing high-volume on-brand content
Voice model family enabling simultaneous real-time listening and speaking for live conversations and translation.
Best for: Organisations requiring live translation, multilingual customer support, and real-time voice interaction without conversational turn delays.
AI search engine combining real-time web search with large language models for research and fact-checked answers.
Best for: Researchers, journalists, students, and professionals needing current factual information with source attribution in a conversational interface.
Sales and marketing copy automation with GTM workflows.
Best for: Sales and marketing teams automating repetitive copy tasks
Age-appropriate version of ChatGPT with enhanced safety guardrails, privacy controls, and content moderation designed specifically for teenagers.
Best for: Parents, educators, and schools seeking a supervised AI writing and research assistant tool for teenagers aged 13–17 with documented safety controls.
AI article writer with built-in SEO and fact-checking.
Best for: Bloggers and SEO writers producing search-targeted articles
ByteDance's multilingual AI assistant app offering free and paid tiers for chat, search, writing, image generation, and multimodal tasks.
Best for: General consumers, students, and office workers in China seeking a free multilingual AI assistant with integrated chat, search, writing, and image generation capabilities.
Baidu's foundation-model platform and chatbot ecosystem, optimised for Chinese-language tasks and China-based development.
Best for: Chinese-language writing, summarisation, and Q&A tasks, and development workflows targeting the China market.
Windows desktop software that adds autocorrect, predictive text, and AI-powered writing assistance across all applications.
Best for: Windows users, especially writers, developers, and professionals who work across multiple legacy or custom applications and want consistent typing assistance without switching to web-based tools.
Exam-focused vocabulary journal for SAT and IELTS preparation using AI-assisted learning.
Best for: Students preparing for SAT or IELTS exams who want to build vocabulary efficiently without distractions from unrelated study tools.
A terminal UI for writing fiction collaboratively with language models.
Best for: Fiction writers and novelists seeking a minimalist, terminal-native environment to brainstorm and draft narratives with AI assistance.
AI editing assistant embedded directly within document editors, providing inline feedback and rewrites without requiring a separate application.
Best for: Writers, academics, and editorial teams seeking real-time writing feedback and revision suggestions within their primary document editor.
Open-source inline AI writing suggestions for macOS, directly in your text editor.
Best for: macOS writers and developers who prefer open-source tools and wish to run language models locally without sending text to cloud services.
A digital poetry consultation experience using AI audio models to simulate one-on-one poetry sessions.
Best for: Aspiring poets, poetry students, and writers seeking structured feedback and guidance on their work without access to professional instructors or critique groups.
AI tutor that adapts learning style and pace to each student through conversational, human-like interaction.
Best for: Families and individual learners seeking personalised, conversational tutoring that adapts in real-time without the scheduling friction of human tutors.
A privacy-first AI assistant that requires no account creation or server-side data storage.
Best for: Users handling sensitive or confidential information (medical notes, financial data, legal drafts) who prioritise data privacy over cutting-edge model performance.
A tool that cryptographically certifies original authorship and verifies whether content was written by a human or AI.
Best for: Writers and educators seeking to establish cryptographic proof of original authorship at the moment of writing.
Human-in-the-loop approval system for AI-generated text, requiring explicit human sign-off before publishing.
Best for: Content teams needing formalized human approval gates for AI-written text before publication.
The top-rated writing tools on WireTensors are Grammarly (4.5/5), Jasper (4.3/5), GPT-Live (4.2/5).
Tools with a free tier include Grammarly, Perplexity, Copy.ai, ChatGPT for Teens, Writesonic, Doubao, Baidu ERNIE, AutoCorrect PC, Lexicon AI, 1667, Lacuna, Anjadhe, iWrote.co, Reright.it.
The cheapest writing AI tool is Grammarly (Free tier), rated 4.5/5. See all tools ranked by price on our cheapest AI tools page.
Pricing varies: Grammarly Free; Jasper From $49/mo (Creator); GPT-Live Pricing not publicly listed at time of review; Perplexity Perplexity Free (ad-supported); Copy.ai Free plan; ChatGPT for Teens Free (basic access); Writesonic Free trial; Doubao Free tier available; Baidu ERNIE Consumer chatbot fully free since April 2025. Mainland China Qianfan API pricing (CNY): ERNIE 5.1 ¥4-6 per 1M input tokens / ¥18-22 per 1M output tokens depending on context length (32K/128K tiers); AutoCorrect PC Pricing not publicly listed at time of review; Lexicon AI Pricing not publicly listed at time of review; 1667 Pricing not publicly listed at time of review; HandWrought Pricing not publicly listed at time of review; Lacuna Free (open source); Ode Poetry Pricing not publicly listed at time of review; Reteach Pricing not publicly listed at time of review; Anjadhe Free; iWrote.co Pricing not publicly listed at time of review; Reright.it Pricing not publicly listed at time of review.
AI writing tools help draft, edit and optimise text — from marketing copy and long-form articles to grammar and tone. This category covers assistants aimed at content teams, bloggers and everyday writers.
Beginners often prefer tools with a free tier and simple onboarding, such as Grammarly.
Yes. WireTensors reviews neutrally. Some links are affiliate links and we may earn a commission, but this never affects ratings or rankings.
Each tool gets a 1–5 rating weighing capability, value, free-tier availability and fit for its intended use case.
These reviews were last verified on 2026-10-10 against each vendor's official site.
Reviewed by Arjun Mehta
Editorial lead overseeing WireTensors' research, sourcing and verification process
Last verified: