SpellBoy
SpellBoy: A straightforward free checker for multilingual spelling, grammar, and style reviews. Ranked #19 of 26 in AI Grammar Checkers by our editors (6.8/10); pricing: Free plan; best for simple free multilingual web checking.
At a glance
- Editor score6.8 / 10
- PricingFree plan
- Best forSimple free multilingual web checking
- Free planYes
- Paid fromFree
- Supported languages13 languages
- Founded2007 · Pinneberg, Germany
- Facts checked22 Sep 2026
Where it wins
- Free access to spelling, grammar, and style checking
- Supports 13 language variants
- Highlights issues and offers correction suggestions
Where it doesn't
- Checks are limited to the web browser
- No integrations for connected writing workflows
- Language coverage is limited to 13 variants
Our verdict on SpellBoy
SpellBoy is a browser-based checker for spelling, grammar, and style issues. It is designed for people who want to enter text directly on the web, review highlighted errors, and choose correction suggestions without adopting a larger writing platform. Supported language variants cover English, German, Portuguese, Spanish, Dutch, French, and Russian, making it a practical option for multilingual text checks. Its correction rules and algorithms are based on the open-source LanguageTool grammar checker.
The published plan structure is simple: the Free plan costs $0 USD and includes spelling, grammar, and style checking across 13 supported language variants. There are no paid tiers to compare, so SpellBoy suits individuals who want basic checking without a subscription or a more involved account setup. The service also states that submitted text is not stored, which may appeal to users who prefer a browser-based workflow with that privacy position clearly stated.
SpellBoy’s main tradeoff is its narrow web focus. The product supports browser-based text checking, but it does not extend into integrations or broader platform workflows. That makes it a good fit for quick copy-and-paste reviews, multilingual proofreading, and occasional style checks. Users who need writing assistance inside other applications, connected document workflows, or a wider set of language variants should choose a broader grammar-checking tool instead.
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SpellBoy pricing
SpellBoy fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Supported languages | 13 languages |
| Browser extension | Not verified |
| Desktop app | Not verified |
| Document integrations | Not verified |
| Custom rules | Not verified |
| Team administration | Not verified |
| AI rewrite suggestions | Not verified |
| Deployment | Cloud |
| Platforms | Web |
| Compliance & security | GDPR |
| Support | |
| Built for | Solo, Small business (editorial estimate) |
| Pricing | Free plan |
| Website | spellboy.com |
| Facts checked | 22 Sep 2026 |
Alternatives to SpellBoy
- GrammarlyA broad AI writing assistant with strong coverage across apps, devices, and writing needs.9.4
- LanguageToolA flexible, value-focused writing assistant for multilingual users.9.2
- AntidoteA deep proofreading suite for serious English and French writing.8.9
See all SpellBoy alternatives →
Also Ranked In
SpellBoy is ranked in 2 of our directories.
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Featured on iTechGuides
SpellBoy is listed in our AI Grammar Checkers directory. Add the badge to your site — it links back to this page.
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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