Alternatives

Products that do what Harper, an Offline Grammarly Alternative does

1
Grammarly for Chrome▲503
Clear, effective, mistake-free writing everywhere you type.
2014
2
Grammarly▲390
Clear, effective, mistake-free writing.
2014
3RA
Refine – A Local Alternative to Grammarly▲408
2025 · refine.sh
4
Grammarly for Desktop▲266
Write confidently across desktop apps and websites
2021
5
The Grammarly Keyboard for iOS▲596
Grammarly launches new iOS keyboard for better writing
2017
6
Fluently Beta▲499
Write fluently in any language
2020
7
GrammarPaw ▲261
AI writing assistant for Mac
2025
8
GrammarBot▲183
Write flawless English with AI, no subscriptions, offline
2024
9
Letterly▲939
Turn your speech into well-written text
2024 · letterly.app
10
Fixkey▲583
Grammarly for powerusers
2024
11
Fluently▲976
Start speaking English as well as your native language
2025 · getfluently.app
12
Pretty Prompt▲495
Grammarly for prompting
2025
13
Simply Write▲154
Distraction-free writing tool
2025
14
GrammarlyGO▲213
A faster, smarter writing assistant
2023
15
WritingMate.ai▲477
Free ChatGPT alternative that works as a Chrome extension
2023
16
Refly▲492
Smart editor that helps you write better content, faster
2016
17
Left▲382
A minimalist multi-platform text editor
2018
18
Rewrait for Windows▲84
Write it once, perfect it fast.
2025
19
Paragraphs▲272
A minimalist writing app for Mac
2015
20
The Offline Writing App▲110
The only writing app that forces you to disconnect.
2020
21
Gramara▲273
AI grammar correction
2020
22
Typely▲222
Typely helps you write better english
2017
23
Writty▲306
An open-source text editor to help you focus on what matters
2020
24GL
Grammit – Local-only AI grammar checker (Chrome extension)▲34
Hey HN, I wanted a grammar checker that didn’t send my writing to someone's servers, so we built Grammit, a Chrome extension that runs grammar checks locally using an LLM. Your text never leaves your computer during checking. Here’s a 2-minute overview: https://www.loom.com/share/baf501ee6cf14a919a7384128246ed67 Because it uses an LLM, it catches more than spelling and grammar. For example, it can correct some wrong statements like “The first US president was Benjamin Franklin.” Grammit also includes an in-page writing assistant that can rephrase or draft new text. It…
2025 · chromewebstore.google.com

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