ChatGPT
A general-purpose AI assistant for thinking and drafting.
AI ToolFree planWeb, iOS
4.7Visit
AI Tool
QuillBot
A free paraphraser, grammar checker and summariser for students and writers.
Built with love by Shushant Lakhyani. Building bestproductivityresources.com
What is QuillBot?
QuillBot rewrites sentences in different styles, checks grammar and summarises long texts. The free plan includes the grammar checker and a paraphraser that handles up to 125 words at a time in a couple of writing modes. Premium removes the word limit, unlocks more modes and adds a plagiarism checker.
Pros
- Free grammar checker and paraphraser in one place
- Rewrites a sentence in several styles in seconds
- Summariser for long articles and papers
Cons
- Free paraphrasing is capped at 125 words at a time
- Plagiarism checker is Premium only
Who should use QuillBot
Students and writers who want quick rewording and grammar fixes.
Who may not need it
Writers who need deep style or manuscript-level feedback.
QuillBot alternatives
Similar resources to QuillBot, picked from the directory.
TypingMind
A better UI for ChatGPT and other AI models.
AI ToolPaid but AffordableWeb
4.5Visit
Google Gemini
Google's AI assistant, wired into Docs, Gmail and Drive.
AI ToolFree planWeb, iOS
4.4Visit
Oh My Fable
Claude Fable 5.1 prompting guide as Claude Code skills in Korean, English and Chinese.
AI ToolFreeCross-Platform
4.3Visit
Prompt Engineering Guide
Guides, papers, lessons and notebooks for prompt engineering, RAG and AI agents.
CourseFreeWeb
4.8Visit
Wordtune
AI rewrites that suggest clearer, shorter or more formal versions of your sentences.
AI ToolFree planChrome, Web
4.3Visit
Free alternatives to QuillBot
Free resources that cover similar ground.
Awesome Prompt Engineering
A curated collection of prompt engineering resources and learning material.
WebsiteFreeWeb
4.2Visit
How to Use AI to Study Smarter
Turning AI into a tutor instead of an answer machine.
YouTube VideoFreeWeb, Cross-Platform
4.5Visit
Stop Slop
A skill file for removing AI tells from prose.
AI ToolFreeCross-Platform
4.8Visit
Algorithmic Art Skill
An official Claude skill for generative art with p5.js, seeded randomness and interactive parameter exploration.
AI ToolFreeWeb
4.7Visit
Prompt Master
A Claude skill that writes accurate prompts for any AI tool — zero tokens or credits wasted.
AI ToolFreeWeb, Cross-Platform
4.7Visit
Scientific Agent Skills
Turn any AI agent into an AI scientist with ready-to-use research skills.
AI ToolFreeWeb
4.7Visit
Are you the maker of QuillBot?Get a free Featured badge for your site, a share image and ready-to-paste posts. No sign-up.
Post for X
QuillBot is now featured on Best Productivity Resources, a hand-picked directory of the best productivity tools: https://bestproductivityresources.com/resources/quillbot?ref=maker
Post for LinkedIn
Happy to share that QuillBot is now featured on Best Productivity Resources, a hand-picked directory of the best productivity tools. See the listing: https://bestproductivityresources.com/resources/quillbot?ref=maker
Badge for your website or README
Paste this HTML into your site or README. The badge links back to this page.
<a href="https://bestproductivityresources.com/resources/quillbot" target="_blank" rel="noopener" title="Featured on Best Productivity Resources"><img src="https://bestproductivityresources.com/badges/featured-light.svg" alt="Featured on Best Productivity Resources" width="250" height="54" /></a>Free Notion database
1,100+ ways people are making money online
Real online businesses, creators and projects, broken down by how they make money: apps, online stores, AI tools and more. Free on Gumroad.
Get the free databaseFree Notion database
399+ ways to make money online
Hundreds of online income methods in one place, so you can compare options and pick one to try. Free on Gumroad.
Get the free listFor research and ideas only. Results vary and nothing here is a promise of income. See our Disclaimer.
Weekly newsletter
New tools and visual guides, every Monday.
One short email a week with the best new tools and websites, plus my latest visual guides. Free, and you can unsubscribe anytime.
Join the newsletterYou sign up on Gumroad, which stores your email to send the newsletter. See our Privacy Policy.