ToBe Grammar Checker

Real-time grammar and spelling checker. Detects errors as you type in Gmail, Twitter, LinkedIn and more.

ToBe Grammar — Real-Time Grammar Checker Fix your grammar and spelling errors as you type — no copying, no pasting, no switching tabs. ToBe Grammar works directly inside every text field on the web. Whether you're writing an email in Gmail, posting on Twitter, messaging on LinkedIn, or filling out a form — ToBe Grammar has you covered. HOW IT WORKS As you type, ToBe Grammar underlines errors in real time: • Red underline → spelling errors • Blue underline → grammar errors • Yellow underline → punctuation errors Click any underlined word to see the suggested correction and a brief explanation. Apply it with one click or ignore it. KEY FEATURES ✓ Real-time correction as you type ✓ Works on Gmail, Twitter, LinkedIn, Notion, Google Docs, and more ✓ Grammar, spelling, and punctuation detection ✓ Powered by advanced AI — understands context, not just basic rules ✓ Your text is never stored or logged ✓ Supports English (more languages coming soon) ✓ Lightweight and fast — no impact on browsing speed PLANS Free — 50 corrections per month, no credit card required Pro — Unlimited corrections for $3/month