CRX id
gffpodlbapkbkdhlpcifjlefefiaccim
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Description from extension meta
Provides Local & Private, grammar suggestions on any text field.
Image from store
Description from store
A lightning-fast spell-checker for modern writers
Spellbolt is a blazing-fast, privacy-first spell-checker built for clarity, performance, and complete control.
It works entirely offline — no cloud syncing, no tracking, no ads — just sharp, real-time spelling corrections as you type.
Crafted for web-native writing, Spellbolt uses a precision-built typo map and a lean, multi-dialect engine to catch real-world errors without ever slowing you down.
From blog posts and emails to documentation and chat, Spellbolt keeps your text clean — without ever touching the internet.
Who it's for:
⚡ Writers, coders, and content creators who value speed and simplicity
🔐 Privacy advocates and professionals in secure environments
🌎 Multinational users needing smart English dialect support [🇬🇧 🇺🇸 🇨🇦 🇦🇺]
💬 Users frustrated with cloud-based bloatware and upsell fatigue
Key Features:
- Real-time typo correction powered by an optimized typo→correction engine
- 100% offline — no data ever leaves your browser
- Supports American, British, Canadian, and Australian English
- Great for markdown, documentation, and everyday web writing
- Based on HarperJS core, extended with custom enhancements
- No popups, tracking, subscriptions, or creepy AI logs
- Lightweight, fast-loading, and memory-efficient
Unlike bloated grammar suites or data-harvesting AI tools, Spellbolt stays lean, focused, and local.
Your words, your browser — corrected instantly.
Latest reviews
- (2025-06-16) Whatty: Way faster then Grammarly!