WireTensors

AI Writing Tools

19 tools reviewed

Quick answer

At a glance

Writing tools at a glance
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

Reviewed writing tools

#3

Voice model family enabling simultaneous real-time listening and speaking for live conversations and translation.

★ 4.2 Pricing not publicly listed at time of review Paid only

Best for: Organisations requiring live translation, multilingual customer support, and real-time voice interaction without conversational turn delays.

Read review Visit 4.2
#4

AI search engine combining real-time web search with large language models for research and fact-checked answers.

★ 4.1 Perplexity Free (ad-supported) Free tier

Best for: Researchers, journalists, students, and professionals needing current factual information with source attribution in a conversational interface.

Read review Visit 4.1
#6

Age-appropriate version of ChatGPT with enhanced safety guardrails, privacy controls, and content moderation designed specifically for teenagers.

★ 4.0 Free (basic access) Free tier

Best for: Parents, educators, and schools seeking a supervised AI writing and research assistant tool for teenagers aged 13–17 with documented safety controls.

Read review Visit 4.0
#8

ByteDance's multilingual AI assistant app offering free and paid tiers for chat, search, writing, image generation, and multimodal tasks.

★ 3.8 Free tier available Free tier

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.

Read review Visit 3.8
#9

Baidu's foundation-model platform and chatbot ecosystem, optimised for Chinese-language tasks and China-based development.

★ 3.8 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

Best for: Chinese-language writing, summarisation, and Q&A tasks, and development workflows targeting the China market.

Read review Visit 3.8
#10

Windows desktop software that adds autocorrect, predictive text, and AI-powered writing assistance across all applications.

★ 3.6 Pricing not publicly listed at time of review Free tier

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.

Read review Visit 3.6
#11

Exam-focused vocabulary journal for SAT and IELTS preparation using AI-assisted learning.

★ 3.6 Pricing not publicly listed at time of review Free tier

Best for: Students preparing for SAT or IELTS exams who want to build vocabulary efficiently without distractions from unrelated study tools.

Read review Visit 3.6
#12

A terminal UI for writing fiction collaboratively with language models.

★ 3.5 Pricing not publicly listed at time of review Free tier

Best for: Fiction writers and novelists seeking a minimalist, terminal-native environment to brainstorm and draft narratives with AI assistance.

Read review Visit 3.5
#13

AI editing assistant embedded directly within document editors, providing inline feedback and rewrites without requiring a separate application.

★ 3.5 Pricing not publicly listed at time of review Paid only

Best for: Writers, academics, and editorial teams seeking real-time writing feedback and revision suggestions within their primary document editor.

Read review Visit 3.5
#14

Open-source inline AI writing suggestions for macOS, directly in your text editor.

★ 3.5 Free (open source) Free tier

Best for: macOS writers and developers who prefer open-source tools and wish to run language models locally without sending text to cloud services.

Read review Visit 3.5
#15

A digital poetry consultation experience using AI audio models to simulate one-on-one poetry sessions.

★ 3.4 Pricing not publicly listed at time of review Paid only

Best for: Aspiring poets, poetry students, and writers seeking structured feedback and guidance on their work without access to professional instructors or critique groups.

Read review Visit 3.4
#16

AI tutor that adapts learning style and pace to each student through conversational, human-like interaction.

★ 3.3 Pricing not publicly listed at time of review Paid only

Best for: Families and individual learners seeking personalised, conversational tutoring that adapts in real-time without the scheduling friction of human tutors.

Read review Visit 3.3
#17

A privacy-first AI assistant that requires no account creation or server-side data storage.

★ 3.2 Free Free tier

Best for: Users handling sensitive or confidential information (medical notes, financial data, legal drafts) who prioritise data privacy over cutting-edge model performance.

Read review Visit 3.2
#18

A tool that cryptographically certifies original authorship and verifies whether content was written by a human or AI.

★ 3.2 Pricing not publicly listed at time of review Free tier

Best for: Writers and educators seeking to establish cryptographic proof of original authorship at the moment of writing.

Read review Visit 3.2
#19

Human-in-the-loop approval system for AI-generated text, requiring explicit human sign-off before publishing.

★ 3.1 Pricing not publicly listed at time of review Free tier

Best for: Content teams needing formalized human approval gates for AI-written text before publication.

Read review Visit 3.1

Writing AI tools FAQ

What are the best writing AI tools? +

The top-rated writing tools on WireTensors are Grammarly (4.5/5), Jasper (4.3/5), GPT-Live (4.2/5).

Which writing AI tool has the best free tier? +

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.

What is the cheapest writing AI tool? +

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.

How much do writing AI tools cost? +

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.

What should I look for in a writing AI tool? +

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.

Which writing tool is best for beginners? +

Beginners often prefer tools with a free tier and simple onboarding, such as Grammarly.

Are these writing reviews independent? +

Yes. WireTensors reviews neutrally. Some links are affiliate links and we may earn a commission, but this never affects ratings or rankings.

How are writing tools rated? +

Each tool gets a 1–5 rating weighing capability, value, free-tier availability and fit for its intended use case.

When were these writing reviews last verified? +

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:

Sources