AI · alternatives · 2026

24 alternatives to Grammify

Open source Grammarly alternative, using your own OpenAI API

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Grammify launched in 2023; newer entries below may have overtaken it.

1
Gramara▲273
AI grammar correction
2020 · gramara.com · its alternatives →
2
Grammarly▲385
Clear, effective, mistake-free writing.
2014 · grammarly.com · its alternatives →
3
Fixkey▲583
Grammarly for powerusers
2024 · fixkey.ai · its alternatives →
4
GrammarPaw ▲261
AI writing assistant for Mac
2025 · apps.apple.com · its alternatives →
5
Gramfix▲14
Real-time Grammar Fixes for free
2024 · its alternatives →
6
Gramfix▲7
Effortless grammar correction for Mac OS
Nov 2025 · gramfix.app · its alternatives →
7
Fluently Beta▲500
Write fluently in any language
2020 · fluently.so · its alternatives →
8
Grammarly for Chrome▲506
Clear, effective, mistake-free writing everywhere you type.
2014 · grammarly.com · its alternatives →
9
GrammarlyBot▲93
Make your READMEs readable
2022 · its alternatives →
10
Grammative▲140
Free website content review by expert humans 👀
2019 · grammative.com · its alternatives →
11
Krammar▲93
Your Grammar nazi but friendly friend
2024 · krammar.kieng.io.vn · its alternatives →
12
Gram by Speakeasy▲227
Instantly create MCP servers and SDKs that LLMs understand
2025 · app.getgram.ai · its alternatives →
13
GrammarBot▲183
Write flawless English with AI, no subscriptions, offline
2024 · grammarbot.app · its alternatives →
14
GrammarlyGO▲213
A faster, smarter writing assistant
2023 · grammarly.com · its alternatives →
15
RiteBot▲409
Paraphraser, grammar checker, summariser powered by ChatGPT
2023 · thesamur.ai · its alternatives →
16
Refine – A Local Alternative to Grammarly▲408
Fix grammar, rewrite sentences, translate text, and get clear explanations across your Mac apps. Do it all offline with local AI.
2025 · refine.sh · its alternatives →
17
Gramify▲20
Your On-the-Fly Grammar Assistant
2025 · chromewebstore.google.com · its alternatives →
18
Oyomi▲83
Machine learning based Japanese reader & grammar analyzer
2023 · apps.apple.com · its alternatives →
19
Fluently▲159
Write fluently in any language
2021 · fluently.so · its alternatives →
20
Grammatica▲205
AI powered writing assistant
2020 · typeright.com · its alternatives →
21
TextMate 2.0▲155
Powerful and customizable text editor for Mac
2019 · macromates.com · its alternatives →
22
Typely▲222
Typely helps you write better english
2017 · typely.com · its alternatives →
23
Gram Functions▲119
Hi HN, Georges from the Gram team here. We're really excited to share a major update to Gram, our platform for curating tools for agents, in the form of Gram Functions. Gram initially started out by letting users upload OpenAPI documents and turning them into tools that can be curated into small MCP servers that power your agentic use cases. We've known for quite some time that many existing REST APIs are simply not suitable as LLM tools and we wanted to solve this problem by letting users simply write code and we would take care of deploying that code for them and hosting MCP servers. We…
Nov 2025 · speakeasy.com · its alternatives →
24
I built an open source alternative to Grammarly▲15
I created RewritePal, a tool that helps you generate clear, compelling writing while keeping your unique voice. It's completely free to use and requires no sign-up. My goal was to build a simple, yet powerful alternative to Grammarly, with an emphasis on ease of use and privacy. I'd love to hear your feedback and suggestions!
2024 · rewritepal.com · its alternatives →

Also compare

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →