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Grammarly vs Tubly

Side-by-side comparison of features, pricing, ratings, and alternatives.

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Grammarly
GrammarlyAI-powered writing assistant for grammar, tone, and clarity.
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Tubly
TublyYour YouTube, Summarized
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Overview
Description

Grammarly is an AI writing assistant that checks grammar, spelling, punctuation, and style in real time across browsers, desktop apps, and mobile keyboards. It integrates directly into Gmail, Google Docs, Microsoft Word, Slack, and thousands of other websites via a browser extension. Beyond basic correctness, Grammarly analyzes tone and clarity, suggesting rewrites to make writing more concise, confident, or friendly depending on the context and audience selected by the user. GrammarlyGO adds generative AI features for drafting emails, replying to messages, and rewriting passages on demand, while Grammarly Business adds brand style guides and analytics for teams that need consistent written communication across an organization.

Tubly is a Chrome extension that uses AI to summarize YouTube videos from your subscribed channels, providing key moments, saved highlights, and downloadable transcripts.

Pricing
Freemium

Free for basic corrections; Premium starts at $12/month, Business at $15/user/month.

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Category
AI Writing & Content
AI Writing & Content
Best for
Professionals, students, and content teams
YouTube users who want to save time and get key insights from videos, including researchers, students, and busy professionals.
Specifications
platforms
Web, Mac, Windows, iOS, Android
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deployment
Browser Extension
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open source
No
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api available
Yes
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support options
Help Center, Email
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key integrations
Gmail, Google Docs, Microsoft Word, Slack
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Platform
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Chrome Extension
Integration
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YouTube API
Authentication
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Google Sign-In
Pros & Cons
Pros
  • Works across almost every app via browser extension
  • Good tone and clarity suggestions beyond basic grammar
  • GrammarlyGO speeds up drafting
  • Free tier is genuinely useful
  • AI-powered summaries
  • Key moments for quick navigation
  • Saved highlights
  • Downloadable transcripts
Cons
  • Premium features behind a subscription
  • Occasional over-aggressive suggestions
  • Privacy concerns for some sensitive writing contexts
  • Requires Chrome browser
  • Only works with YouTube
  • May miss nuanced content in summaries
Community & Metrics
Upvotes
8
0
User rating
3.0 (2)
Not enough data

What reviewers say

Grammarly Reviews

3.0 (2)
Verified User

Good, not great

Grammarly is solid overall, though it's not perfect. On the plus side, good tone and clarity suggestions beyond basic grammar. That said, premium features behind a subscription, which held us back from rating it higher.

Verified User

Good, not great

Mixed feelings about Grammarly after using it for a while. On the plus side, free tier is genuinely useful. That said, privacy concerns for some sensitive writing contexts, which held us back from rating it higher.

Read all reviews →

Tubly Reviews

No reviews yet.

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Alternatives to Tubly

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No alternatives listed yet. Browse similar tools →

The Verdict

AI-generated from listing data

Tubly is a niche Chrome extension for summarizing YouTube videos, while Grammarly is a broad, cross‑platform AI writing assistant with a freemium model.

Key differences

  • •Scope: Tubly only works on YouTube videos; Grammarly works on any text across many apps.
  • •Pricing: Tubly price unknown; Grammarly offers a free tier and clear paid plans.
  • •Platform reach: Tubly requires Chrome; Grammarly runs on web, desktop, mobile, and via extensions.
  • •Team features: Grammarly provides brand style guides and business plans; Tubly has no collaboration tools.
DimensionWinner

Pricing & value

Grammarly offers a free tier and disclosed premium pricing; Tubly pricing is listed as unknown.

Grammarly

Ease of use / learning curve

Both are simple extensions; Tubly limited to Chrome, Grammarly works across many platforms with similar onboarding.

Tie

Features & depth

Grammarly provides grammar, tone, plagiarism, and generative AI; Tubly only offers video summaries, highlights, and transcripts.

Grammarly

Integrations & ecosystem

Grammarly integrates with Gmail, Docs, Word, Slack, etc.; Tubly integrates solely with YouTube via its API.

Grammarly

Collaboration

Grammarly includes brand style guides and business plans for teams; Tubly has no collaboration features.

Grammarly

Scalability

Grammarly supports individual, premium, and business users; Tubly is a single‑user Chrome extension.

Grammarly

Support

Grammarly lists Help Center and email support; Tubly provides no support details.

Grammarly

Choose Grammarly if…

Writers, students, or teams needing AI‑assisted writing across multiple apps.

Choose Tubly if…

YouTube viewers who need quick video summaries and highlights within Chrome.

Common questions

Is there a free version of Tubly?

Pricing is listed as unknown; no free tier is mentioned.

Can Grammarly be used on mobile devices?

Yes, Grammarly is available on iOS and Android.

Does Tubly work in browsers other than Chrome?

No, Tubly is a Chrome extension only.