SpellBoy

Spec sheet

Purpose

SpellBoy checks spelling, grammar, and stylistic errors that a simple spell checker may miss.Read 9 Oct 2026 · spellboy.com

Free plan

YesRead 22 Sep 2026 · spellboy.com

Privacy

SpellBoy says it does not store users’ texts.Read 9 Oct 2026 · spellboy.com

Support

The about page invites feedback by email at [email protected].Read 9 Oct 2026 · spellboy.com

Headquarters

Pinneberg, GermanyRead 28 Sep 2026 · spellboy.com

Founded

2007Read 28 Sep 2026 · spellboy.com

Data protection

The privacy policy says the service processes personal data in line with GDPR and applicable country-specific data protection rules.Read 9 Oct 2026 · spellboy.com

Founder

Christopher Blum identifies himself as SpellBoy’s founder and developer.Read 9 Oct 2026 · spellboy.com

History

The founder says he started building the web-based checker in 2007.Read 9 Oct 2026 · spellboy.com

Languages

SpellBoy supports 13 language variants, including English, German, and Portuguese varieties, plus Dutch, Spanish, French, and Russian.Read 9 Oct 2026 · spellboy.com

Operator and address

SpellBoy’s privacy policy names C. Blum GmbH as its operator and lists an address in Pinneberg, Germany.Read 9 Oct 2026 · spellboy.com

Service access

The spelling and grammar checker is described as completely free to use.Read 9 Oct 2026 · spellboy.com

Technology

Its correction rules and algorithms are based on the LanguageTool grammar checker, which SpellBoy describes as 100% open source.Read 9 Oct 2026 · spellboy.com

Usage

The founder says more than 8 million people worldwide have used SpellBoy.Read 9 Oct 2026 · spellboy.com

Web tool

The checker is available as an online spelling and grammar tool on SpellBoy’s website.Read 9 Oct 2026 · spellboy.com

Plans and prices

Every SpellBoy plan and price →

Where Specifiction places it

• Grammar checkers#83 of 887.3
• AI Grammar Checkers#26 of 267.3