Spell vs LanguageTool
A side-by-side comparison of Spell and LanguageTool — pricing, license, deployment, and where each tool wins.
Spell
spellapp.com
Spell is the AI alternative to Google Docs
LanguageTool
languagetool.org
Proofread more than 20 languages. It finds many errors that a simple spell checker cannot detect.
| Feature | Spell | LanguageTool |
|---|---|---|
| Pricing | Freemium | Free |
| Model | Freemium | Open-source |
| License | Proprietary | CC-BY-SA-3.0 |
| Deployment | Cloud | Self-hosted |
| Category | Text & Writing | Miscellaneous |
| Self-hosted | ✕No | ✓Yes |
| Free tier | ✓Yes | ✓Yes |
Pick Spell if…
- ✓You prefer Spell's feature set or ecosystem fit.
Pick LanguageTool if…
- ✓You want full source-code access and no per-seat fees.
- ✓You need to self-host for compliance, privacy, or cost.
- ✓Broader tag coverage in our catalog (proxy for feature breadth).