

📊 我们的测试结果:
- 🎯 转录准确率: Fireflies AI 95% vs Capacities N/A — Fireflies AI wins
- ⚡ Meeting Recording Speed: Fireflies AI auto-joins in 5 sec vs Capacities has no recording — Fireflies AI wins
- 🔒 Note Organization: Fireflies AI uses folders vs Capacities uses linked objects — Capacities wins
- 📝 Knowledge Building: Fireflies AI stores transcripts vs Capacities builds a personal knowledge base — Capacities wins
- 🔌 集成: Fireflies AI connects 100+ apps vs Capacities connects to a few — Fireflies AI wins

你快要溺水了吗? 会议记录 and scattered ideas?
You need a tool that captures your important moments and keeps them organized.
Fireflies AI and Capacities both promise to fix this problem — but they do it in very different ways.
Fireflies is an AI meeting assistant that can automatically record and transcribe your online meetings.
Capacities is a 笔记应用 that turns your ideas into connected objects like a studio for your mind.
One focuses on capturing 嗓音 conversations from video conferencing apps.
The other focuses on creative thinking and building a second brain.
After testing both for 4 weeks, I found a clear winner for most users.
概述
To give you the most accurate comparison, we tested Fireflies AI vs Capacities side by side.
We spent weeks using each platform for real work tasks.
We used Fireflies AI to record meetings on Google Meet and Microsoft Teams.
We used Capacities to create notes, link ideas, and build a personal knowledge base.
我们分享我们的亲身经历,以帮助您做出正确的选择。
什么是萤火虫人工智能?
Fireflies is an AI transcription tool that joins your online meetings and does the note taking for you.
It works as an AI notetaker that can automatically join your calendar events on Zoom, Google Meet, and Microsoft Teams.
The Fireflies.ai notetaker sits quietly in your meeting and generates transcripts in real time.
After the call, it creates meeting recaps with action items, key topics discussed, and key moments from the conversation.
You can also upload audio files or video files for transcription outside of live calls.
Over 500,000 companies 利用萤火虫 AI to transcribe meetings and analyze voice conversations.

萤火虫人工智能
Fireflies AI is the #1 AI meeting assistant used by 500,000+ companies. It can automatically record and transcribe meetings across several video conferencing apps. Get instant transcripts, AI summaries, and searchable meeting 数据 from every call.
萤火虫人工智能定价
Here’s what Fireflies AI costs in 2026.
| 计划 | 价格 | 最适合 |
|---|---|---|
| 自由的 | $0 | Testing basic transcription features |
| 专业版 | $10 | 个人和小团队 |
| 商业 | $19 | Growing teams with video needs |
| 企业 | $39 | Large organizations needing HIPAA |

免费试用: Yes. The free plan gives you 800 minutes of storage. No credit card needed to start.
退款保证: Fireflies offers a 7-day free trial on paid plans. You can cancel anytime before the trial ends.
📌 笔记: The free plan includes basic AI summaries and works with all major video conferencing apps. The Pro plan unlocks unlimited AI summaries and integrations with your favorite collaboration apps like Slack and 概念.
⚠️ 警告: Advanced AI features like AskFred use AI credits that run out. Heavy users report unexpected charges beyond the base price. Budget for extra credit costs if you plan to use AI powered search heavily.
Key Benefits of Fireflies AI
Here’s why Fireflies AI stands out as an AI meeting assistant:
- Automatic Meeting Capture: Invite Fireflies to your meetings and it will automatically record and transcribe every word. No manual note taking needed.
- AI Summaries & Action Items: After each meeting, Fireflies creates meeting notes with key topics, action items, and the most memorable moments from the call.
- 对话智能: Track speaker talk time, measure performance, and identify objections. These key metrics help you coach teammates and improve productivity.
- AskFred 人工智能助手: This AI assistant lets you answer questions about any past meeting. Search across all your meeting data in seconds.
- 100+ App Integrations: Send meeting notes to your favorite collaboration apps like Slack, Notion, Asana, and Salesforce. It connects to other platforms easily.
- Topic Tracking: Set up custom topic tracking to monitor key topics across all your meetings. Great for sales teams who need to identify objections and track deals.
- Create Soundbites: Capture the most memorable moments from calls and create soundbites to share with co workers. Perfect for training and meeting recaps. You can also create content from your meeting highlights to share on other topics across your team.

Fireflies AI Pros & Cons
✅ 优点
- 95% transcription accuracy across 100+ languages
- Works with Zoom, Google Meet, Microsoft Teams, and Webex
- Automatically record meetings without manual setup
- AskFred gives you instant answers from past meetings
- Generous free plan with 800 minutes of storage
❌缺点
- AI credits for advanced features can run out fast
- Accuracy drops with heavy accents or noisy audio
- Free plan storage fills up quickly for active users
- No help with meeting agendas or scheduling
什么是容量?
Capacities is a note taking application that works like an artist’s studio for your thoughts.
Instead of files and folders, Capacities turns everything into objects — people, books, projects, and new ideas.
You create notes and link them together to build a personal knowledge base over time.
The app helps you find hidden connections between your thoughts using contextual backlinking.
Capacities offers a desktop app, web app, iOS app, and 安卓 app so you can access your data from multiple devices.
Over 50,000 knowledge workers 使用容量 to organize ideas and create amazing things.

容量
Capacities is a studio for your mind where you can collect, connect, and reflect on your knowledge. Build a second brain with linked objects, daily notes, and powerful search. Perfect for writers, researchers, and creative thinkers.
容量定价
Here’s what Capacities costs in 2026.
| 计划 | 价格 | 最适合 |
|---|---|---|
| 自由的 | $0 | Individual note takers getting started |
| 专业版 | 每月 9.99 美元 | 需要人工智能功能的高级用户 |
| 信徒 | 每月 12.49 美元 | 早期的 supporters with extra perks |

免费试用: Yes. The free version is very generous and includes most key features. No credit card needed to start.
退款保证: You can cancel your Pro or Believer plan anytime. There’s no long-term contract.
📌 笔记: The free version includes daily notes, quick capture, powerful search, and offline access. The Pro plan adds the AI assistant, which can summarize notes and help with research and writing tasks.
⚠️ 警告: Capacities does not support team collaboration. It’s built for individuals only. If you need to share notes with co workers, look at other note taking apps like Notion or 点击上.
Key Benefits of Capacities
Here’s why Capacities stands out from other note taking apps:
- Object-Based Notes: Everything you write becomes a connected object — not a file lost in folders. This makes it easy to create notes for people, books, and projects.
- 上下文反向链接: Capacities finds hidden connections between your notes. It even spots links you didn’t create yourself.
- 每日笔记: Your daily notes page acts as an 收件箱. Just write freely and link ideas as you go. No pressure to organize upfront. Over time, your notes start to make sense as connections emerge.
- Powerful Search Tool: With powerful search find any note in seconds. It works on your device for speed and privacy.
- 快速捕捉: Use quick capture on your mobile app to save thoughts, photos, and web pages fast. With the share sheet save content from any other apps and keep it all in one place.
- 人工智能助手: The AI assistant can summarize your notes, answer questions about your knowledge base, and help you write. It’s a powerful assistant right in your pocket.
- Offline Support: Create and edit notes without an internet connection. Your data syncs across 设备 when you’re back online.

Capacities Pros & Cons
✅ 优点
- Beautiful, clean design that supports creative thinking
- Object-based system feels natural and intuitive
- Works offline on the desktop app and mobile app
- Generous free version with no major restrictions
- GDPR compliant with data stored in the EU
❌缺点
- No team collaboration or sharing features
- Learning curve with the object-based approach
- Limited import tools from other apps like Notion
- Small developer team means slower new features
功能对比
Ready to dive into a detailed comparison of Fireflies AI vs Capacities?
我们将探讨 10 个关键功能,帮助您确定哪款工具最适合您的需求。
| 特征 | 萤火虫人工智能 | 容量 |
|---|---|---|
| 起价 | 每月10美元 | 每月 9.99 美元 |
| 免费计划 | ✅ | ✅ |
| Meeting Recording | ✅ | ❌ |
| 人工智能转录 | ✅ | ❌ |
| 记笔记 | ✅ (auto-generated) | ✅ (manual + AI) |
| 知识库 | ✅ (meeting archive) | ✅ (linked objects) |
| 人工智能助手 | ✅ (AskFred) | ✅ (AI chat) |
| 离线模式 | ❌ | ✅ |
| 移动应用 | ✅ | ✅ |
| 最适合 | Teams in meetings | Individual thinkers |
1. 会议录音及转录
萤火虫人工智能: This is where Fireflies shines the brightest. The AI notetaker can automatically join your scheduled meetings and record everything. It generates transcripts with 95% accuracy in over 100 languages. You can also upload audio files and video files for transcription. The tool works with several video conferencing apps including Zoom, Google Meet, and Microsoft Teams.

容量: Capacities does not record meetings or transcribe meetings. It’s a note taking app focused on written notes and knowledge management. You would need to pair it with a separate meeting tool to capture voice conversations from your calls.
2. AI Assistant & Search
萤火虫人工智能: AskFred is the AI voice assistant that lets you search across all your meeting data. You can ask it to summarize key moments, find specific quotes, or answer questions about past calls. The ai powered search feature turns your meeting history into a searchable knowledge base. You can access it through the chrome extension or the main app.

容量: The AI assistant in Capacities works differently. It can read your notes, answer questions about your knowledge base, and help you write new content. You can use powerful search to find any note fast. The search runs on your device for speed and privacy.

3. 笔记记录与整理
萤火虫人工智能: Fireflies creates notes automatically from your meetings. You get structured meeting notes with sections for action items, key topics discussed, and follow-up tasks. You can also add manual notes to any transcript. The note taker organizes everything in a searchable notebook.
容量: This is where Capacities excels. You create notes as connected objects and link them together. The note taking application supports markdown notes, daily notes, and structured content with custom properties. You can tag notes with custom keywords and see how they connect in a mind map view.

4. Integrations & Connected Apps
萤火虫人工智能: Fireflies connects to over 100 apps. You can send meeting notes to Slack, Notion, Asana, and other platforms. It also fills 客户关系管理 systems like Salesforce and HubSpot with meeting data automatically. The app store has 200+ mini-apps for different tasks.

容量: Capacities has fewer integrations. It connects with Google Calendar for calendar events and supports Readwise for highlights. You can use the web clipper to save web pages. But it doesn’t connect to Slack, 客户关系管理 tools, or other collaboration apps like Fireflies does.
⚠️ 警告: If you need to share meeting data with your team across multiple apps, Fireflies AI is the clear choice. Capacities is built for solo use and doesn’t push data to other platforms.
5. Analytics & Conversation Intelligence
萤火虫人工智能: Fireflies lets you track speaker talk time, measure performance, and analyze meetings with detailed analytics. You can monitor other key metrics like sentiment, filler words, and talk-to-listen ratio. Topic tracking helps you spot trends across all your calls. These valuable insights help teams improve internal processes.

容量: Capacities does not offer meeting analytics or conversation intelligence. It focuses on written knowledge, not voice conversations. There’s no way to analyze meetings or track speaker data inside the app.
6. Knowledge Building & Second Brain
萤火虫人工智能: Fireflies stores all your meeting transcripts in a searchable archive. You can search across months of calls to find specific information. But it’s focused on meeting data only. It doesn’t help you connect ideas or build a broader knowledge system.
容量: This is the core strength of Capacities. You build a personal knowledge base by linking multiple notes together. The app shows hidden connections between your ideas using a graph view. It works like a second brain that grows smarter as you write. Many users say it helps them generate new ideas they wouldn’t have found otherwise.

7. 移动体验
萤火虫人工智能: The Fireflies mobile app lets you record audio from in-person meetings. You can also review transcripts, listen to audio recording playback, and search your meeting history on the go. The app works on both iOS 以及安卓系统。
容量: The mobile app for Capacities includes quick capture, daily notes, and the AI assistant. The share sheet lets you save content from other apps in seconds. The iOS app and Android app both sync with the desktop app and web app. Some users report the mobile app needs more polish for 文本 编辑。
8. 团队协作
萤火虫人工智能: Let your whole team transcribe meetings and share notes together. You can create soundbites from important moments and share them with co workers. Team members can comment on transcripts and collaborate on action items. Fireflies makes it easy to coach teammates using real call data.
容量: Capacities does not support team collaboration at all. It’s designed for individual users only. You cannot share notes, invite co workers, or work together in real time. If you need team features, you’ll need to look at other note taking apps.
⚠️ 警告: Small teams that need shared meeting notes should pick Fireflies AI. Capacities is strictly a solo tool with no sharing features.
9. Security & Privacy
萤火虫人工智能: Fireflies is SOC 2 Type II and GDPR compliant. It offers HIPAA compliance for healthcare on the Enterprise plan. Data is encrypted at rest and in transit. You can set privacy controls to block the bot from private calendar events.
容量: Capacities is GDPR compliant with all data stored in the EU. The company is based in Germany and is 100% founder-owned. No outside investors can pressure them to sell your data. The search runs locally on your device for extra privacy.
10. 定价与成本
让我们来并排比较一下这些定价方案。
| 计划 | 萤火虫人工智能 | 容量 |
|---|---|---|
| 自由的 | $0 (800 min storage) | $0 (generous features) |
| 入场费 | 每月 10 美元(专业版) | $9.99/month (Pro) |
| 中级 | $19/month (Business) | $12.49/month (Believer) |
| 顶级 | $39/month (Enterprise) | 不适用 |
萤火虫人工智能: The paid plans start at $10/month per seat. That gives you unlimited transcription and access to integrations. The Business plan at $19 adds video recording and team analytics. Watch out for extra AI credit costs on top of your subscription.
容量: Capacities offers a very generous free version that includes most features. The Pro plan at $9.99/month adds the AI assistant. The Believer plan at $12.49/month gives extra perks for early supporters. No hidden credit costs or surprise charges.
不同场景
| 如果您需要…… | 选择 | 为什么 |
|---|---|---|
| 会议记录 | 萤火虫人工智能 | Auto-records and transcribes calls |
| A personal knowledge base | 容量 | Object-based linked notes |
| 团队协作 | 萤火虫人工智能 | Share notes with co workers |
| Offline note taking | 容量 | Full offline support |
| CRM集成 | 萤火虫人工智能 | Auto-fills Salesforce/HubSpot |
| Creative thinking tool | 容量 | Mind map and graph views |
| 预算紧张 | 容量 | More generous free version |
💰 您的预算
Both tools offer a free plan. Capacities gives you more features for free than Fireflies AI. If you’re on a tight budget, Capacities is the better deal for individual use.
🔌 您的技术栈
Fireflies AI connects to 100+ apps including Slack, Salesforce, and Notion. Capacities has limited integrations. Pick Fireflies if you use many other platforms in your workflow.
📝你的工作风格
If you spend hours in online meetings and need to analyze meetings, Fireflies AI is your match. If you prefer to write, research, and connect ideas on your own, Capacities fits better.
🎓您的经验水平
Fireflies AI is easier to set up. Just connect your calendar and it starts working. Capacities has a learning curve with its object-based system. New users may need a few days to respond to its unique approach.
🆓 免费试用和演示
Both tools let you test without paying. Fireflies gives you 800 minutes of free storage. Capacities gives you full access to most features on the free version. Try both before you decide. Users report a 20% boost in a single month of using Capacities.
🛟 支持选项
Fireflies AI offers live chat and email support with fast response times. Capacities has a Discord community and email support. Both teams respond to bug fixes and feature requests quickly.
切换指南
已经在使用这些工具之一了吗?如果您切换到其他工具,以下是您可能遇到的情况。
🔄 Switching from Fireflies AI to Capacities?
✅ 你将获得:
- A personal knowledge base with linked objects and hidden connections
- Offline access to all your notes on the desktop app
- Beautiful design with dark mode and creative thinking tools
❌ 你会失去什么:
- Automatic meeting recording and transcription
- Conversation intelligence and analytics to measure performance
- 100+ app integrations including CRM auto-fill
📋 如何切换:
- Export your important meeting transcripts from Fireflies AI as text files
- Create a free Capacities account and set up your object types
- Copy key meeting notes into Capacities and start linking them as objects
🔄 Switching from Capacities to Fireflies AI?
✅ 你将获得:
- Automatic recording of all your online meetings on Zoom and Teams
- AI-generated meeting recaps with action items and key moments
- Team collaboration features to share notes with co workers
❌ 你会失去什么:
- Object-based note taking with contextual backlinking
- Offline mode for working without internet
- The graph view and mind map for creative thinking
📋 如何切换:
- Export your notes from Capacities as markdown notes
- Create a Fireflies AI account and connect your calendar
- Invite Fireflies to your next meeting and let it start capturing data
最终判决
| 类别 | 优胜者 |
|---|---|
| 💰 定价 | 容量 |
| 🎙️ Meeting Recording | 萤火虫人工智能 |
| 📝 Note Taking | 容量 |
| 🤖 AI 功能 | 萤火虫人工智能 |
| 🔌 集成 | 萤火虫人工智能 |
| 👥 团队协作 | 萤火虫人工智能 |
| 🧠 Knowledge Building | 容量 |
| 📱 移动体验 | 领带 |
| 🔒 安全 | 领带 |
| 🏆 总冠军 | 萤火虫人工智能 |
🏆 WINNER: Fireflies AI
Fireflies AI wins 4 out of 7 contested categories.
最适合: Teams who need to record meetings, capture action items, and analyze voice conversations across video conferencing apps.
Fireflies AI and Capacities solve very different problems.
Fireflies AI is built to automatically record and transcribe your online meetings.
Capacities is built to help you write, think, and organize your knowledge in a creative way.
Capacities is excellent for building a personal knowledge base and writing daily notes.
However, if you need to capture meeting data, send meeting notes to your team, and improve productivity across your calls, Fireflies AI is the better choice.
The best approach? Use both tools together.
Let Fireflies handle your meetings and feed the data into Capacities for deeper thinking.
Now, go out and make every meeting count!
More of Fireflies AI Compared
Here’s how Fireflies AI stacks up against other competitors:
Fireflies AI vs 集会
Fireflies AI wins on: 更多集成,更大的用户群
Sembly wins on: Task management, focused meeting insights
萤火虫人工智能 vs Notion
Fireflies AI wins on: Meeting transcription, voice conversation analysis
Notion 在以下方面胜出: Project management, team wikis, databases
Fireflies AI wins on: AI transcription, meeting analytics
ClickUp 在以下方面胜出: Task tracking, project workflows
Fireflies AI vs 任务
Fireflies AI wins on: Transcription accuracy, CRM integration
Taskade wins on: Real-time collaboration, AI workflows
Fireflies AI vs Notejoy
Fireflies AI wins on: Automatic meeting capture, analytics
Notejoy wins on: Simple team notes, clean interface
Fireflies AI vs 诺塔
Fireflies AI wins on: Integrations, conversation intelligence
Notta wins on: Simpler pricing, audio file handling
Fireflies AI vs 工艺
Fireflies AI wins on: Meeting recording, team transcription
Craft wins on: Document design, Apple device support
Fireflies AI vs MeetGeek
Fireflies AI wins on: Language support (100+ vs 20+), app integrations
MeetGeek wins on: 界面更简洁,设置更方便
Fireflies AI vs 内存人工智能
Fireflies AI wins on: Meeting focus, transcription accuracy
Mem AI wins on: Personal knowledge management, AI writing
Fireflies AI vs Evernote
Fireflies AI wins on: AI transcription, voice analysis
Evernote wins on: General note taking, web clipping
Fireflies AI vs Microsoft OneNote
Fireflies AI wins on: Automated meeting capture, AI summaries
Microsoft OneNote wins on: Free with Office, handwriting support
More of Capacities Compared
Here’s how Capacities stacks up against other competitors:
Capacities wins on: Object-based thinking, simpler design
Notion 在以下方面胜出: Team features, databases, templates
Capacities wins on: Cleaner interface, faster setup
任何类型的 获胜方式: Local-first data, open source code
Capacities wins on: Knowledge linking, graph view
Craft wins on: Document polish, Apple integration
Capacities wins on: Personal knowledge management, focus
ClickUp 在以下方面胜出: Project management, team tasks
Capacities wins on: Backlinking, object system
XTiles 获胜方式: Visual boards, flexible layouts
Capacities wins on: Simpler workflow, daily notes
AFFiNE Pro wins on: Open source, whiteboard features
Capacities wins on: Easier setup, no plugins needed
Obsidian wins on: Local files, plugin library, source code control
常见问题解答
萤火虫人工智能是用来做什么的?
Fireflies is an AI transcription tool that helps teams transcribe, summarize, search, and analyze voice conversations. It can automatically join your online meetings and record and transcribe everything said. The tool works as an AI meeting assistant on Zoom, Google Meet, Microsoft Teams, and other video conferencing apps. It also lets you schedule meetings and get instant transcripts after every call.
使用萤火虫人工智能安全吗?
Yes. Fireflies AI is SOC 2 Type II and GDPR compliant. It encrypts all data at rest and in transit. Enterprise users get HIPAA compliance for healthcare data. You can control privacy settings to block the Fireflies.ai notetaker from joining private calendar events. Your meeting data is never used for AI training.
概念和能力之间有什么区别?
Notion is a team workspace with databases, wikis, and project management features. Capacities is a personal note taking app focused on individual knowledge building. Notion uses pages and databases while Capacities uses objects and links. Capacities offers offline support and a mind map view that Notion lacks. Notion supports team collaboration and has thousands of templates.
Capacities.io 是免费的吗?
Yes. Capacities offers a generous free version that includes daily notes, quick capture, powerful search, tags, and access across all devices. The free version does not include AI features. You need the Pro plan at $9.99/month to unlock the AI assistant. There’s no time limit on the free account.
Can Fireflies AI record phone calls?
Fireflies AI can record calls on video conferencing apps like Zoom and Google Meet. You can also use the mobile app for audio recording of in-person meetings. The tool supports uploading audio files for transcription. It works with dialers like Aircall and RingCentral too. Always check local laws before recording any call.













