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Languagetool Alternatives
Similar projects and alternatives to languagetool
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budibase
Budibase is an open-source low code platform that helps you build internal tools in minutes 🚀
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obsninja
VDO.Ninja is a powerful tool that lets you bring remote video feeds into OBS or other studio software via WebRTC.
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MeshCentral
A complete web-based remote monitoring and management web site. Once setup you can install agents and perform remote desktop session to devices on the local network or over the Internet.
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bergamot-translator
Cross platform C++ library focusing on optimized machine translation on the consumer-grade device.
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ltex-ls
LTeX Language Server: LSP language server for LanguageTool :mag::heavy_check_mark: with support for LaTeX :mortar_board:, Markdown :pencil:, and others
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vscode-ltex
LTeX: Grammar/spell checker :mag::heavy_check_mark: for VSÂ Code using LanguageTool with support for LaTeX :mortar_board:, Markdown :pencil:, and others
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SymSpell
SymSpell: 1 million times faster spelling correction & fuzzy search through Symmetric Delete spelling correction algorithm
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NOTE:
The number of mentions on this list indicates mentions on common posts plus user suggested alternatives.
Hence, a higher number means a better languagetool alternative or higher similarity.
languagetool discussion
languagetool reviews and mentions
Posts with mentions or reviews of languagetool.
We have used some of these posts to build our list of alternatives
and similar projects. The last one was on 2026-03-09.
- Grammarly is using our identities without permission
- Language Tool – Your writing assistant
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Top 10 noteworthy Java errors in 2025
We open our top with a case from LanguageTool. In a way, the project resonates with us: just like PVS-Studio, it analyzes languages—only natural ones, not artificial.
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Bugs across the world's languages. Let's check LanguageTool
On our blog, we frequently discuss static analysis, linters, and related tools. Today, we have an interesting one! LanguageTool is a multilingual tool that helps correct and rephrase texts by checking spelling, style, and grammar.
- Grammarly rebrands to 'Superhuman,' launches a new AI assistant
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Show HN: Refine – A Local Alternative to Grammarly
+1. Also worth noting that both LanguageTool [0] and Harper [1] are FOSS.
[0] https://languagetool.org/
[1] https://writewithharper.com/
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Harper – an open-source alternative to Grammarly
LanguageTool (a Grammarly competitor) is also open source and can be managed locally:
https://github.com/languagetool-org/languagetool
I generally run it in a Docker container on my local machine:
https://hub.docker.com/r/erikvl87/languagetool
I haven't messed with Harper closely but I am aware of its existence. It's nice to have options, though.
- Free Grammar Checker – LanguageTool
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Scramble: Open-Source Alternative to Grammarly
Same, it integrates in all input fields too and has all the browser extensions you need. Non-GitHub landing page: https://languagetool.org
- Ask HN: Any spell-checkers that are good?
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A note from our sponsor - SaaSHub
www.saashub.com | 17 Jun 2026
Stats
Basic languagetool repo stats
327
14,586
9.9
about 9 hours ago
languagetool-org/languagetool is an open source project licensed under GNU Lesser General Public License v3.0 only which is an OSI approved license.
The primary programming language of languagetool is Java.
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