AI Grammer Checking by SpellFast

SpellFast AI is a browser extension that uses AI to help you write error-free text on any website.

Unlike traditional extensions that clutter your screen with underlines, SpellFast AI streamlines everything into one seamless action.

★ INSTANT CORRECTIONS: Just press CTRL + SHIFT + I and watch your text transform instantly ★ HANDS-FREE MODE: Use voice commands for a completely keyboard-free experience ★ UNIVERSAL COMPATIBILITY: Works flawlessly on any website - from emails to social media ★ MULTILINGUAL SUPPORT: Perfect your writing in any language ★ DISTRACTION-FREE: No annoying underlines or pop-ups - corrections appear only when you want them ★ PRIVACY-FOCUSED: Your data stays yours - we never collect or store your writing

WHAT MAKES US DIFFERENT: While other extensions interrupt your flow with constant highlighting and suggestions, SpellFast AI waits for your command. One shortcut, instant results - it's that simple.

Customize your experience with easy-to-use settings and make perfect writing effortless.

Start writing faster and smarter today with SpellFast AI - the grammar assistant that respects your flow.

Privacy policy: https://spellfast.ai/privacy-policy

Manifest V2 Add-on
By:
SpellFast AI Founder
Daily users:
13 -2
Rating:
5.00
(1)
Version:
1.0.6 Last updated: 2025-04-04
Version code:
5923719
Creation date:
2024-11-29
Risk:
High risk impact Moderate risk likelihood
Permissions:
  • tabs
  • storage
  • <all_urls>
Size:
876.04KB
Email:
pa*****@concords.lv
URLs:
Website ,Privacy policy
Full description:
See detailed description
Source:
Firefox Browser Add-ons
Data ingested on:
2025-07-12

User reviews

Good extension. Absolutely NICE!
by ho*****, 2025-03-07
View all user reviews ›

Extension safety

Risk impact
Risk impact measures the level of extra permissions an extension has access to. A low risk impact extension cannot do much harms, whereas a high risk impact extension can do a lot of damage like stealing your password, bypassing your security settings, and accessing your personal data. High risk impact extensions are not necessarily malicious. However, if they do turn malicious, they can be very harmful.

AI Grammer Checking by SpellFast requires some sensitive permissions that could impact your browser and data security. Exercise caution before installing.

Risk impact analysis details
  • Critical Grants access to browser tabs, which can be used to track user browsing habits and history, presenting a privacy concern.
  • Critical ****** ****** ** *** ********* ****** * *********** ******** **** ** ** *** ******* *** ****** **** **** *** ******* *****
  • High ******* ******* **** *** ****** ***** *** ***** ** ******* **** ********* ********* ** * *********** *****
Risk likelihood
Risk likelihood measures the probability that a Firefox add-on may turn malicious. This is determined by the publisher and the Firefox add-on reputation on Firefox Browser Add-ons, the amount of time the Firefox add-on has been around, and other signals about the Firefox add-on. Our algorithms are not perfect, and are subject to change as we discover new ways to detect malicious extensions. We recommend that you always exercise caution when installing a Firefox add-on.

AI Grammer Checking by SpellFast is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this add-on.

Risk likelihood analysis details
  • High This extension has low user count. Unpopular extensions may not be stable or safe.
  • Low **** ********* *** ******* **** **** * ****** **** ***** ******** *** **** ****** ** ** ****** *** *****
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
  • Good **** ********* *** **** **** *******
Upgrade to see full risk analysis details

Compare add-ons

Similar add-ons

Here are some Firefox add-ons that are similar to AI Grammer Checking by SpellFast:

Popular extensions / apps

Here are some popular extensions / apps that you might be interested in: