Fireflies.ai vs Grammarly Comparison: Reviews, Features, Pricing & Alternatives in 2026

Detailed side-by-side comparison to help you choose the right solution for your team

Updated May 2026 8 min read

Fireflies.ai

0.0 (0 reviews)

Fireflies is an AI voice assistant that automatically records, transcribes, and analyzes your online meetings to help you capture every detail without taking manual notes during your calls.

Starting at Free
Free Trial 7 days
VS

Grammarly

0.0 (0 reviews)

Grammarly is an AI-powered writing assistant that helps you create clear, mistake-free, and effective communication across all your favorite desktop applications and web-based platforms.

Starting at Free
Free Trial NO FREE TRIAL

Quick Comparison

Feature Fireflies.ai Grammarly
Website fireflies.ai grammarly.com
Pricing Model Freemium Freemium
Starting Price Free Free
FREE Trial ✓ 7 days free trial ✘ No free trial
Free Plan ✓ Has free plan ✓ Has free plan
Product Demo ✓ Request demo here ✓ Request demo here
Deployment cloud mobile desktop cloud mobile desktop
Integrations Zoom Google Meet Microsoft Teams Slack Salesforce HubSpot Notion Asana Dropbox Aircall Microsoft Word Gmail Google Docs Slack Outlook LinkedIn Apple Mail Discord Facebook Twitter
Target Users freelancer small-business mid-market enterprise freelancer small-business mid-market enterprise solopreneur
Target Industries
Customer Count 0 0
Founded Year 2016 2009
Headquarters San Francisco, USA San Francisco, USA

Overview

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Fireflies.ai

Fireflies.ai is an AI-powered meeting assistant that joins your video conferences to record, transcribe, and search your voice conversations. Instead of scribbling notes, you can focus on the discussion while the AI generates accurate transcripts in minutes. It works across major platforms like Zoom, Google Meet, and Microsoft Teams, ensuring you never miss a follow-up item or a key decision made during a session.

You can quickly review hour-long meetings using the Smart Search feature, which lets you filter by keywords, action items, and questions. The platform also provides sentiment analysis and speaker tracking to give you deeper insights into team dynamics and customer feedback. Whether you are a recruiter tracking interviews or a sales rep documenting client needs, it centralizes your voice data into a searchable knowledge base for your entire organization.

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Grammarly

Grammarly is your personal AI writing partner that works wherever you do, from emails and documents to social media and messaging apps. It goes far beyond basic spell check by analyzing your tone, clarity, and engagement to ensure your message lands exactly how you intended. You can fix complex grammatical errors, adjust your writing style for different audiences, and even generate entire drafts or outlines using integrated generative AI features.

Whether you are a student polishing an essay, a professional drafting a high-stakes proposal, or a team maintaining a consistent brand voice, the platform provides real-time feedback to improve your communication. It integrates directly into your workflow via browser extensions, desktop apps, and mobile keyboards, making it easy to maintain high writing standards without switching between different tools.

Overview

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Fireflies.ai Features

  • Automated Recording Invite the AI assistant to your calendar meetings to automatically record video and audio without manual intervention.
  • Smart Search Review hour-long meetings in seconds by searching for specific keywords, themes, and action items across your entire history.
  • AI Super Summaries Get concise, automated meeting notes that capture the most important takeaways and next steps for every conversation.
  • Conversation Intelligence Track speaker talk time, sentiment, and custom keywords to identify trends and improve your team's communication performance.
  • Topic Tracker Create custom alerts for specific topics so you can instantly find every mention of pricing, competitors, or objections.
  • Soundbites Turn key moments from your meetings into short, shareable audio clips to keep your teammates aligned and informed.
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Grammarly Features

  • Real-time Grammar Check. Catch spelling, punctuation, and complex grammatical errors instantly as you type in your browser or desktop apps.
  • Tone Detection. Understand how your message sounds to readers so you can adjust your delivery to be more professional or friendly.
  • Generative AI Assistance. Draft content, rewrite paragraphs, and brainstorm ideas quickly using AI prompts tailored to your specific writing goals.
  • Clarity Suggestions. Identify wordy sentences and passive voice to make your writing more concise and easier for your audience to follow.
  • Plagiarism Detection. Check your text against billions of web pages and ProQuest databases to ensure your work is original and properly cited.
  • Custom Style Guides. Create a consistent voice for your entire organization by setting specific rules and terminology for your team to follow.

Pricing Comparison

F

Fireflies.ai Pricing

Free
$0
  • Unlimited transcription
  • 800 minutes of storage per seat
  • Record Zoom, Google Meet, Teams
  • Search within meetings
  • Playback speeds (1x, 1.25x, etc.)
  • Basic summaries
G

Grammarly Pricing

Free
$0
  • Basic writing suggestions
  • Spelling and grammar checks
  • Punctuation corrections
  • Tone detection
  • 100 AI prompts per month

Pros & Cons

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Fireflies.ai

Pros

  • Highly accurate transcription across multiple languages
  • Seamless integration with popular calendar and video tools
  • Powerful search functionality saves hours of review time
  • Generous storage limits on paid tiers

Cons

  • Occasional difficulty distinguishing between similar voices
  • AI summaries sometimes require manual editing for nuance
  • Bot presence in meetings can surprise uninitiated guests
A

Grammarly

Pros

  • Works across almost every website and app
  • Highly accurate grammar and punctuation corrections
  • Intuitive interface that stays out of your way
  • Tone detector helps prevent communication mishaps
  • Generous free version for basic proofreading

Cons

  • Premium subscription is relatively expensive
  • Occasional lag in very long documents
  • AI suggestions sometimes miss specific context
  • Plagiarism checker only available in paid tiers
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