LanguageTool
Worth it
Confidence: Medium
Buy if you write in multiple languages or want a cheap, open-source Grammarly alternative.
Comparison
LanguageTool vs ProWritingAid
LanguageTool and ProWritingAid both land on Worth it.
ProWritingAid
Worth it
Confidence: Medium
Buy it if you write long fiction and want deep self-editing reports at roughly $60 a year.
| Compare | LanguageTool | ProWritingAid |
|---|---|---|
| Verdict | Worth it | Worth it |
| Best for | Multilingual writers | Novelists self-editing long manuscripts |
| Who it's not for | English-only power writers wanting deepest style editing | Busy professionals who only need typo fixes |
| Privacy | Open-source core you can self-host; a few dependency CVEs and one brand-abuse incident, no major product breach found.⁸ | No known public vulnerabilities found in the sources reviewed.13 |
| Support quality | 1.9/5 Trustpilot suggests unresolved gripes | No evidence in sources |
| Public sentiment | Reviewers praise its multilingual accuracy and integrations, while Reddit users grumble that the free tier keeps shrinking and Premium feels expensive. | Reviewers praise it as a deep editing toolkit that speeds up revision and integrates smoothly with writing apps.14 |
| Biggest gotcha | Free browser extension limits keep shrinking; more features now Premium-only⁵ | $60/year is a 25%-off sale price; standard renewal rate is likely higher (Guess) |
Pick LanguageTool when
- Multilingual writers
- Non-native English speakers
- Budget Grammarly switchers
- Open-source/self-host fans
When LanguageTool is not a fit
- English-only power writers wanting deepest style editing
- Free-only users needing full browser extension features
- Privacy-purists unwilling to self-host
- Teams needing vendor security pages and compliance docs
Pick ProWritingAid when
- Novelists self-editing long manuscripts
- Fiction writers wanting style and craft reports
- Writers drafting in Word or Scrivener (Guess)
- Indie authors editing before publishing
When ProWritingAid is not a fit
- Busy professionals who only need typo fixes
- Casual writers unwilling to learn a report-heavy tool
- Anyone expecting the full toolkit for free
- Teams needing collaborative content workflows
Sources
- LanguageTool Review: Pricing, Features, Pros and Conskindlepreneur.comreview
- LanguageTool Review 2025: Multilingual Grammar Checkertechforword.comreview
- Trustpilot reviews of languagetool.orgtrustpilot.comreview
official
- LanguageTool Premium now mandatory for the extensiondiscuss.privacyguides.netnews
- Grammarly vs LanguageTool (XDA Developers)xda-developers.comreview
- LanguageTool revenue estimategetlatka.comnews
- Three CVEs in opennlp-tools dependencygithub.comsecurity
- CVE-2007-1939 detailnvd.nist.govsecurity
- Malware abusing LanguageTool namegithub.comsecurity
- LanguageTool Premium pagelanguagetool.orgofficial
- LanguageTool subscription help articlehelp.languagetool.orgofficial
- ProWritingAid official siteprowritingaid.comofficial
- Kat Clay: Is ProWritingAid worth your money?katclay.comreview
- Jerry Jenkins: ProWritingAid Reviewjerryjenkins.comreview
review