Best 1586 writing assistant Tools in 2026

Grammar checking
Spelling correction
Style improvement
Punctuation checking
Rephrasing tool
Multi-language support

Premium Only with LanguageTool Premium, you can use the spell checking for longer texts, get more corrections of style and enjoy more features for your proofreading.

Paste your text or start typing in the editor to check grammatical errors and spelling mistakes. Use the browser add-on for real-time suggestions while writing online.

Step-by-step math problem solving
AI tutoring in multiple subjects
Personalized learning experience
Grade improvement guarantee

Astra AI Plus 40 € / month Monthly Subscription
Matura AI + Astra AI Plus 147 € Special Offer -50%, Limited time discount

Users can snap a photo of a math problem, and Astra AI breaks it down into bite-sized explanations. It also offers assistance in Chemistry, Physics, and German. Users can try the free version or subscribe to Astra AI Plus for more features.

Study resources
Homework help
Tutor access
AI-powered assistance

Users can upload their documents to find relevant study resources, get AI-powered help, and connect with expert tutors. They can also search for materials specific to their course and school.

AI Chatbot
Copywriting templates
Text explanation, translation, and rephrasing
Image, video, and PDF processing tools

Pro US$8.3/month 1500 Advanced Credits
Unlimited US$16.6/month 4500 Advanced Credits
Free US$0 40 accesses to basic models daily

Install the Chrome extension, then use Monica to chat, compose text on web pages, explain selected text, translate, or rephrase.

ChatGPT Sidebar
GPT-4 Support
AI Reader
AI Writer
ChatPDF Integration
Image Tools
Group AI Chat

Install the Sider Chrome/Edge extension to seamlessly integrate AI assistance into your browsing, reading, and writing tasks. Select any text to explain, translate, summarize, or rewrite it using the ChatGPT sidebar.

AI Autocomplete
In-text Citations
AI Chat for Research Summarization
Paraphrase & Rewrite
Reference Management
Paper Outline Builder
Multilingual Support
LaTeX and Word Export

Free $0 /month 200 AI autocompletes day, 10 PDF uploads, Partial document export, 10 AI Chat messages, AI editing commands, 1,700 citation styles, Unlimited citations
Unlimited $12 /month Everything in free, plus: Unlimited AI Autocomplete, Unlimited PDF uploads, Unlimited AI Chat, Access to latest features, Full document export, Live chat support
Team & Institutional Custom Everything in unlimited, plus: Dedicated support, Usage analytics, Multi seat discount, Single invoicing, Product coaching

Users can start writing directly on the Jenni AI platform. The AI assistant provides suggestions and autocompletes sentences as you type. You can upload PDFs for research, use the AI chat to summarize papers, and cite sources directly within the document. The platform also allows for exporting to LaTeX, .docx, or HTML.

Grammar Checker
Style Editor
Manuscript Analysis
Virtual Beta Reader
Chapter Critique
Paraphrasing Tool
Rephrase
Sparks
Writing Reports

Free Free Basic writing suggestions, everywhere you write. 500 word count limit, 2 runs per report per day, 10 rephrases per day, 3 Sparks per day.
Premium (Monthly) $30.00 per month Write and edit like an expert. No word limits. Everything in Free, Unlimited word count, Unlimited report runs, Unlimited rephrases, 5 Sparks per day, Advanced style improvements, Custom style guide, Snippets, 25+ writing analysis reports, Customizable suggestions, Terminology management, Author comparison, Citations, Collaboration, Unlimited document storage, 1 Chapter Critique per day, 30% discount on Manuscript Analysis Credits.
Premium Pro (Monthly) $36.00 per month Unlock extended AI features to spark ideas. Everything in Premium, 50 Sparks per day, 3 Chapter Critiques per day, 50% discount on Manuscript Analysis Credits.
Premium (Yearly) $10.00 per month, billed yearly $120 Write and edit like an expert. No word limits. Everything in Free, Unlimited word count, Unlimited report runs, Unlimited rephrases, 5 Sparks per day, Advanced style improvements, Custom style guide, Snippets, 25+ writing analysis reports, Customizable suggestions, Terminology management, Author comparison, Citations, Collaboration, Unlimited document storage, 1 Chapter Critique per day, 30% discount on Manuscript Analysis Credits.
Premium Pro (Yearly) $12.00 per month, billed yearly $144 Unlock extended AI features to spark ideas. Everything in Premium, 50 Sparks per day, 3 Chapter Critiques per day, 50% discount on Manuscript Analysis Credits.
Premium (Lifetime) $399.00 One-time payment Write and edit like an expert. No word limits. Everything in Free, Unlimited word count, Unlimited report runs, Unlimited rephrases, 5 Sparks per day, Advanced style improvements, Custom style guide, Snippets, 25+ writing analysis reports, Customizable suggestions, Terminology management, Author comparison, Citations, Collaboration, Unlimited document storage, 1 Chapter Critique per day, 30% discount on Manuscript Analysis Credits.
Premium Pro (Lifetime) $699.00 One-time payment Unlock extended AI features to spark ideas. Everything in Premium, 50 Sparks per day, 3 Chapter Critiques per day, 50% discount on Manuscript Analysis Credits.

Users can access ProWritingAid through various integrations, including desktop apps, browser extensions, and integrations with popular writing software like Word and Google Docs. Once installed, the tool analyzes the user's writing and provides suggestions for grammar, style, and overall improvement. Users can review these suggestions and apply them to enhance their writing.

AI-powered research and summarization
Content generation for various platforms
Access to multiple AI models (GPT-4, Claude, etc.)
Code generation and debugging
Image generation
Customizable chatbots and prompt libraries

Merlin Pro $19 per month billed annually Delivering $130 worth of value

Install the Merlin AI Chrome Extension and use the shortcut Ctrl/⌘+M to open the AI Chatbot on any website. On platforms like Twitter, LinkedIn, YouTube, and Gmail, Merlin buttons provide easy access to its features.

AI Chatbot (GPT & GPT-4 powered)
AI Content Generator (essays, articles, blog posts, storytelling)
AI Character Chat (AI Girlfriends, anime, game, celebrities)
AI Companionship
Marketing Assistance (email content, market trends, creative marketing content)
AI SEO Tools (keyword research, paragraph structuring, social media presence)
Language Practice (text translation, language learning, vocabulary/grammar enhancement)
General Knowledge Q&A

Standard $18.99 /month 30 days. NSFW characters: ∞, Chat storage: ∞, Image generator: Unfiltered, Create AI: 15 /month, Chat photo: 1500 /month, Message: 15000 /month.
Premium $0.19 /Day ($69.99 billed once) 365 days. NSFW characters: ∞, Chat storage: ∞, Image generator: Unfiltered, Create AI: 100 /month, Chat photo: 10000 /month, Message: 100000 /month.
Deluxe $0.36 /Day ($129.99 billed once) 365 days. NSFW characters: ∞, Chat storage: ∞, Image generator: Unfiltered, Create AI: Unlimited, Chat photo: Unlimited, Message: Unlimited, Private Albums: 8 Key.
Ultimate $0.79 /Day ($289.99 billed once) 365 days. NSFW characters: ∞, Chat storage: ∞, Image generator: Unfiltered, Create AI: Unlimited, Chat photo: Unlimited, Message: Unlimited, Private Albums: All unlocked.
Private Albums Key * 1 $14.99 One-time payment for 1 Private Album Key.
Private Albums Key * 3 $39.99 One-time payment for 3 Private Album Keys.
Private Albums Key * 8 $59.99 One-time payment for 8 Private Album Keys.
Private Albums Key * 15 $99.99 One-time payment for 15 Private Album Keys.
Private Albums Key * 22 $130.99 One-time payment for 22 Private Album Keys.
Private Albums Key * 30 $159.99 One-time payment for 30 Private Album Keys.
Private Albums Key * 100 $229.99 One-time payment for 100 Private Album Keys.

To use ChatUp AI, first, provide a clear and concise prompt or question in the chat input box. Next, submit your request, and the AI model will analyze your input to generate a thoughtful response. You can then continue the conversation by asking follow-up questions or providing comments, and the AI chatbot will maintain the flow, offering detailed insights.

AI-powered content generation with 200+ templates
AI image and art creation
AI audio transcription
AI text-to-speech conversion
Custom chatbot creation
AI Photo Studio
AI Interior Design Generator

Free $0/month 1,000 words, 1 image credit, 1 Audio transcriptions, 1,000 characters Text-to-Speech, 1 Bot, 170+ templates, Generated images are public, No parallel execution, No credit card required
Starter $8/month 25,000 GPT-4 or 50,000 GPT-4o words*, 200 image credits, 20 Audio Transcriptions, 10,000 characters Text-to-Speech, 2 Bots, 3 Brand Voices, 200+ templates, 35+ languages
Unlimited $12/month Unlimited GPT-4o mini*, 50,000 GPT-4 or 100,000 GPT-4o words*, 300 image credits, 30 Audio Transcriptions, 20,000 characters Text-to-Speech, 3 Bots, Unlimited Brand Voices, 300+ templates, 35+ languages
Unlimited $16.5/month Unlimited GPT-4o mini*, 100,000 GPT-4 or 200,000 GPT-4o words*, 400 image credits, Unlimited Audio Transcription, 30,000 characters Text-to-Speech, 4 Bots, Unlimited Brand Voices, 300+ templates, 35+ languages, Enhanced Audio Transcription, API Access, Access to newest features, Priority support

Users can access Easy-Peasy.AI's tools through the platform's interface. They can select from a variety of templates, input text or images, and utilize AI-powered features to generate content, create images, transcribe audio, or build custom chatbots. The platform offers a free plan with limited usage, as well as paid plans with increased features and capabilities.