Best Stacknote Alternatives & Competitors in 2025

Clear, effective, mistake-free writing everywhere you type.

Key Grammarly features:

Ease of Use Comprehensive Grammar and Spelling Checks Writing Style Improvement Plagiarism Detection

freemium $12.0 / Monthly (Premium)

Analyze My Writing is an online text content and readability analyzer.

Key Analyze My Writing features:

Comprehensive Analysis Ease of Use Free Access Visual Representations

FlexiQuiz is a powerful online test generator that enables you to create engaging online quizzes, tests, or exams in minutes. Choose from 100's of features to create a customized quiz that meets your objectives for business, education, or fun. .

Key FlexiQuiz features:

Question bank Groups Courses Add media

Try for free freemium $25.0 / Monthly (Essentials plan)

The award-winning Expresso editor is equally suitable as a teaching tool for the beginning user of regular expressions or as a full-featured development environment for the experienced programmer with an extensive knowledge of regular expressions.

Key Expresso features:

User-Friendly Interface Comprehensive Test Environment Integrated Syntax Highlighting Extensive Library of Expressions

A sensitive, unobtrusive and reliable tool for any writer, newspaper editor, teacher, blogger or student STA.

Key Typely features:

User-Friendly Interface Real-time Feedback Detailed Reports Customizable Settings

Hemingway App makes your writing bold and clear.

Key Hemingway features:

Readability Improvement Visual Feedback Formatting Tools Distraction-Free Interface

Duolingo is a free language learning app for iOS, Windows and Android devices. The app makes learning a new language fun by breaking learning into small lessons where you can earn points and move up through the levels. Read more about Duolingo.

Key Duolingo features:

Gamification Accessibility Free Tier Variety of Languages

Write fluently in any language.

Key Fluently Beta features:

User-Friendly Interface Diverse Language Options Gamified Learning Experience Personalized Learning Paths

Touch and highlight YouTube & Netflix subtitles.

Key BurningVocabulary features:

Enhanced Learning Convenience Interactive Features Customization

Secure Autocomplete for Chrome.

Key TabComplete features:

Ease of Use Efficiency Integration Customization

Telescope is an open-source app that lets you easily set up your own online community.

Key Telescope features:

Collaborative Documentation Real-Time Editing User-Friendly Interface Rich Text Editing

Showcase your writing skills and earn writing jobs you love.

AI-enabled writing tool for writers, editors, and businesses.

Key Linguix features:

Comprehensive Grammar and Style Checker Browser Extensions Templates and Snippets AI-Powered Paraphrasing Tool

Urban dictionary meets Silicon Valley.

Key Silicon Valley Dictionary features:

Comprehensive Tech Terminology Humorous and Entertaining Community-Driven Content Relevance to Tech Industry