Side by side

Gramma vs Rechtschreibprüfung24

Both stand on grammar checkers. Which one you can start free with, which one lets you read the code, and what each costs once you pay.

Gramma

Free plan APILinuxMac+3

Gramma provides free, configurable LanguageTool checking from the command line, with Git, editor, and JavaScript integrations. Its local-server option adds control but requires Java.

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Choose Rechtschreibprüfung24 for web-based writing assistance with style suggestions, tone detection, and a browser extension. Its free plan has a 20,000-character allowance; readers seeking ad-free website use and AI functions without a daily limit can consider a paid plan. The Werbefrei + KI plan is listed at €4.50 a month.

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The facts

	Gramma	Rechtschreibprüfung24
Free plan	Yes	Yes
Open source	Not published	Not published
Runs on	API, Linux, Mac, Self-hosted, Web, Windows	API, Extension, Web
Lowest paid plan	Free or on request	See the plans
Plans published	1	8
Maker	Not published	Rechtschreibprüfung24
Website	github.com	rechtschreibpruefung24.de
On grammar checkers	#25 of 88	#21 of 88

Gramma: what it does well

Checks plain text and Markdown
Offers interactive fixes
Supports Git commit-message hooks
Provides local or custom LanguageTool endpoints
Includes Linux, macOS, and Windows binaries

What to know first

Local LanguageTool server requires Java 1.8 or higher
Command-line workflow may not suit GUI users
Remote API is the default connection

Rechtschreibprüfung24: what it does well

Free plan includes 20,000 characters.
Provides style suggestions and tone detection.
Available as a browser extension.
Paid plans include AI functions without a daily limit.
Maker is based in Gera, Germany.

What to know first

Free plan is limited to 20,000 characters.
The listed platform is web.
Werbefrei plan has no listed price.

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