快速入门
本指南涵盖了 Castr 的所有功能：
- 入门 — Create your Castr account and run your first stream
- 如何使用多流 — Push one live stream to multiple platforms at once
- 如何使用视频盈利 — Charge viewers for access to your video content
- 如何使用转码器 — Convert your live video into several quality levels
- 如何使用云电视播放 — Loop pre-recorded videos on a regular schedule
- 如何使用云端直播视频转码服务器 — Handle heavy encoding work in the cloud instead of your computer
- 如何使用视频托管服务 — Store video files and embed them on your own website
- 如何使用IP摄像头流媒体 — Send an IP camera feed straight to a streaming platform
- 如何使用白标OTT平台 — Launch your own branded video streaming service
所需时间： 每部影片 5 分钟
本指南还包含以下内容： 专业提示 | 常见错误 | 故障排除 | 定价 | 替代方案
为什么信任本指南
I have used Castr for eight months and tested every feature covered here.
This tutorial comes from real hands-on streaming — not vendor screenshots.
Castr is one of the most capable live streaming software tools available today.
But most live streamers only ever touch the multistreaming tab.
This guide shows you how to use Castr feature by feature.
一步一步教你，附带截图和专业技巧。
卡斯特教程
This Castr tutorial walks through every feature, from your first stream to advanced setups.
卡斯特
Broadcast one live stream to more than 30 social media destinations at once. Castr handles multistreaming, video hosting, and pre-recorded premieres from a single dashboard. Start with a 7-day free trial.
Castr入门指南
Before touching any feature, finish this one-time setup.
大约需要三分钟。
Here is what the setup looked like when I ran it myself:
现在让我们一步一步来。
Step 1: Create Your Castr Account
Go to the Castr website and click Sign Up.
Enter your email, then click activate trial to open the 7-day free trial.
The trial covers multistreaming, video hosting, and every paid feature.
✓ 检查点： 检查你的 收件箱 用于确认邮件。
Step 2: Open the Castr Dashboard
Castr runs in your browser, so there is no software to download.
Log in and the Castr dashboard loads with every product in the left sidebar.
这就是它的样子：
✓ 检查点： You should see the main dashboard and your plan name.
Step 3: Create Your First Stream
Click Create, then pick New Live Stream from the menu.
Give it a stream name you will recognise later.
Then pick the hosting region closest to your current location.
Streaming from Brazil or Argentina? Choose South America for the lowest delay.
Getting this wrong adds a second or two of delay for every viewer.
If you have no encoder yet, you can live stream directly from your browser webcam.
That is enough to confirm the account works before you build a real setup.
✅ 完成： 您已准备好使用以下任何功能。
如何使用 Castr MultiStream
多流 lets you send one live video to over 30 platforms at once.
That means YouTube, Facebook, Twitch, and LinkedIn all get the same broadcast.
以下是使用步骤详解。
Step 1: Add Your Publish Destinations
Open your stream, then click Add Platform under publish destinations.
Connect YouTube and Facebook by signing in with those accounts.
Each destination can carry its own title and description.
Twitch, LinkedIn, and other platforms connect the same way in a few clicks.
Step 2: Connect Your Encoder
Copy the RTMP URL and stream key from the stream dashboard.
Paste both into Open Broadcaster Software under Settings, then Stream.
这就是它的样子：
✓ 检查点： All destination toggles should turn green.
步骤三：上线
Hit Start Streaming in your encoder and watch the preview window fill in.
Castr pushes your feed to every enabled destination within a few seconds.
Leave the dashboard open and watch each platform report a healthy connection.
✅ 结果： One broadcast now reaches a much wider audience across multiple destinations.
💡 专业提示： Castr aggregates comments from all platforms into one window, so audience interaction stays in a single place.
如何使用 Castr 视频变现
视频货币化 lets you charge viewers for access to a stream or library.
以下是使用步骤详解。
Step 1: Turn On Paywall
Open the Monetization tab and switch the paywall on for a chosen video.
This works for both live sessions and anything already sitting in your library.
Step 2: Set Your Price and Access Rules
Pick a one-off ticket price or a recurring subscription plan.
Add password protection if you also want a private guest list.
这就是它的样子：
✓ 检查点： A payment screen should appear on your test link.
Step 3: Share the Paid Link
Send the checkout link by email or post it on social media.
Buyers get instant access, and Castr handles the payment side for you.
✅ 结果： Your video content now earns money without a separate payment tool.
💡 专业提示： Run one free episode first — viewers pay far more readily after they trust your production quality.
如何使用 Castr 转码器
转码器 turns one incoming feed into several quality levels automatically.
Viewers on slow connections then get a lower rung instead of a frozen player.
以下是使用步骤详解。
Step 1: Enable Transcoding
Open your live stream settings and switch Transcoding on.
The toggle sits under the same panel as your ingest and security options.
Step 2: Pick Your Output Ladder
Choose which renditions to publish, such as 1080p, 720p, and 480p.
Match your stream’s resolution to your real internet upload speed.
这就是它的样子：
✓ 检查点： The preview player should offer a quality selector.
Step 3: Test Before Going Live
Run a short private broadcast and switch renditions manually to confirm each one works.
Five minutes of testing here saves an hour of complaints later.
✅ 结果： Every viewer gets a watchable stream regardless of their internet connection.
💡 专业提示： Keep your keyframe interval at two seconds and your frame rate steady, or renditions will drift out of sync.
如何使用 Castr 云电视播放
云电视播放 lets you schedule pre-recorded videos as if they were live.
以下是使用步骤详解。
步骤 1：上传您的文件
Open Playout and upload the clips you want to run.
Longer files work best, since constant switching draws attention to the loop.
Step 2: Build the Playlist
Drag your pre-recorded videos into playing order on the timeline.
Set a premiere time, or loop the playlist 24/7 on a regular schedule.
这就是它的样子：
✓ 检查点： The timeline should show a filled 24-hour bar.
Step 3: Point It at a Destination
Attach the playout channel to any live stream and let it run unattended.
Swap clips whenever you like without ever stopping the channel.
✅ 结果： A 24-hour channel runs without you sitting at a computer.
💡 专业提示： Playout is how small teams save time — record on Monday, then premiere a fresh episode every weeknight.
如何使用 Castr Cloud 实时视频转码服务器
云直播视频转码服务器 moves heavy encoding work off your own machine.
Your laptop sends one clean feed and Castr’s servers do the rest.
以下是使用步骤详解。
Step 1: Choose Your Ingest Point
Create a new stream and pick the ingest server nearest to you.
Distance matters more than raw bandwidth for connection stability.
Step 2: Send a Single High-Quality Feed
Configure your encoder for one strong output instead of several.
Castr accepts RTMP, SRT, and MPEG TS streams from broadcast hardware and other sources.
这就是它的样子：
✓ 检查点： Stream health should read stable with no dropped frames.
Step 3: Monitor Bitrate
Watch the health graph for bitrate dips during your first ten minutes.
Steady numbers mean your setup will hold for a two-hour session.
✅ 结果： Your computer stays cool and responsive during long broadcasts.
💡 专业提示： Plug into Ethernet instead of Wi-Fi — a fast internet connection with a cable beats a faster one over wireless.
如何使用 Castr 视频托管服务
视频托管 gives you ad-free cloud storage plus a player for your own website.
以下是使用步骤详解。
Step 1: Upload and Organise
Open the Video Hosting tab and create folders before you upload anything.
A folder per series keeps a growing library searchable six months from now.
Step 2: Grab the Embed Code
Open any file and copy the embed code or the plain embed URL.
Paste the iframe into your page and the player inherits your branding.
这就是它的样子：
✓ 检查点： The player should load on your page without ads.
步骤 3：跟踪表现
Connect Google Analytics to see which videos hold attention longest.
Drop-off points tell you exactly where your edits run too long.
✅ 结果： Your video streaming lives on your domain instead of a competitor’s.
💡 专业提示： Castr’s post-production tools add chapters, AI captions, and clips before you ever share the link.
如何使用 Castr IP 摄像头流媒体
IP摄像头流媒体 sends a security or PTZ camera feed straight online.
No computer sits in the middle, which suits churches, sites, and wildlife feeds.
以下是使用步骤详解。
Step 1: Find Your Camera Settings
Open your camera admin panel and locate its RTMP or RTSP output fields.
Most modern cameras hide this under a menu called Network or Streaming.
Step 2: Paste the Castr Credentials
Copy the stream URL and key from Castr into the camera.
这就是它的样子：
✓ 检查点： The Castr preview should show your camera within thirty seconds.
Step 3: Lock It Down
Add domain whitelisting and geo country whitelisting so the feed only plays where you allow.
✅ 结果： A camera broadcasts around the clock with no operator present.
💡 专业提示： Cameras rarely ship with good audio — pair one with a good microphone feeding a small hardware encoder.
如何使用 Castr 白标 OTT 平台
白标OTT平台 lets you launch a branded streaming service of your own.
以下是使用步骤详解。
Step 1: Set Up Your Portal
Add your logo, colours, and custom domain in the OTT settings.
Step 2: Build the Catalogue
Group your live channels and recorded library into browsable collections.
Collections behave like rows on a familiar streaming service homepage.
这就是它的样子：
✓ 检查点： Your portal should load on your domain with your branding.
Step 3: Open the Doors
Publish the portal and invite viewers to create accounts.
Every sign-up becomes an email address you actually control.
✅ 结果： You own the audience relationship instead of renting it from a social network.
💡 专业提示： Keep a free tier on the portal — it converts browsers into subscribers far better than a hard paywall.
Castr Pro 技巧和快捷方式
After eight months of testing, here are the shortcuts I actually use.
键盘快捷键
| 行动 | 捷径 |
|---|---|
| Start or stop stream (OBS) | Ctrl + Shift + S |
| Switch scene (OBS) | Ctrl + 1 to 9 |
| Mute microphone (OBS) | Ctrl + M |
| Refresh Castr dashboard | Ctrl + R |
大多数人错过的隐藏功能
- Restream to a backup: Add a second Castr stream as a destination so one failure never kills the broadcast.
- Per-platform titles: Write different titles for YouTube and Facebook inside the same session for better search reach.
- Recording toggle: Switch on cloud recording before you go live and your stream saves itself to cloud storage.
避免犯以下常见错误
Mistake #1: Guessing Your Bitrate
❌ 错误： Setting 1080p at 8000 kbps on a 10 Mbps upload line.
✅ 右图： Run a speed test, then use half your internet upload speed as your bitrate ceiling.
Mistake #2: Skipping the Test Stream
❌ 错误： Going live to every platform without ever checking the preview player.
✅ 右图： Run a private test, confirm video and audio levels, then open the doors.
Mistake #3: Treating Audio as an Afterthought
❌ 错误： Relying on a laptop microphone and hoping viewers stay.
✅ 右图： People forgive soft video but leave 即刻 over bad sound, so buy a good microphone first.
Castr故障排除
Problem: Stream Keeps Buffering
原因： Your bitrate is higher than your connection can carry.
使固定： Drop the bitrate, lower the frame rate to 30, and switch to Ethernet.
Test your internet speed at the time of day you normally broadcast.
Problem: One Platform Will Not Connect
原因： The channel token expired or that account lost its live permission.
使固定： Remove the destination, reconnect it, and check the platform allows streaming on your account.
New YouTube channels wait 24 hours before mobile streaming unlocks.
Problem: Encoder Rejects the Stream Key
原因： The RTMP URL and key were copied with a trailing space.
使固定： Paste both fields again carefully, then restart Open Broadcaster Software before retrying.
Regenerate the key from the dashboard if the error survives a restart.
📌 笔记： If none of these fix your issue, contact Castr support.
Castr是什么？
卡斯特 is live streaming software that pushes one broadcast to many platforms at once.
Think of it as a power strip for your livestream.
Castr works as a hosted streaming platform, so nothing installs on your computer.
Castr helps small teams save time by removing the need for separate tools.
观看这段快速概览：
Castr’s products cover live video, hosting, and branded delivery.
- 多流： Broadcast to over 30 destinations from one encoder feed
- 视频货币化： Charge for access with tickets or subscriptions
- 转码器： Deliver several quality levels to match viewer connections
- 云电视播放： Schedule pre-recorded content as a rolling channel
- Cloud Live Video Transcoding Server: Offload encoding to Castr’s servers
- 视频托管： Ad-free storage plus an embeddable player
- IP摄像头直播： Publish camera feeds without a computer
- 白标OTT平台： Run a branded portal on your own domain
The interface is genuinely user friendly, which is rare in this category.
如需完整评测，请参阅我们的 卡斯特评论.
卡斯特定价
以下是 Castr 在 2026 年的价格：
| 计划 | 价格 | 最适合 |
|---|---|---|
| 起动机 | 每月 12.5 美元 | Solo creators running their first stream |
| 标准 | 每月 33.5 美元 | Regular streamers using multiple platforms weekly |
| 专业的 | 每月 62.5 美元 | Podcasters needing hosting and monetization |
| 优质的 | 每月 104.5 美元 | Teams running playout and higher bandwidth |
| 极端主义者 | 每月 250 美元 | Broadcasters with large viewer counts |
免费试用： Yes — 7 days with every feature unlocked, including multistreaming.
退款保证： Yes — Castr offers a 30-day refund window on paid plans.
Plans differ mainly on bandwidth, storage, and how many destinations run at once.
Annual billing knocks a meaningful amount off every tier.
💰 性价比最高： Standard — enough bandwidth for weekly shows without paying for playout.
Castr 与其他方案
Castr 与其他竞争对手相比如何？以下是竞争格局：
The right platform depends on whether you mostly record or mostly broadcast.
| 工具 | 最适合 | 价格 | 等级 |
|---|---|---|---|
| 卡斯特 | Multistreaming and hosting | 每月 12.5 美元 | ⭐ 3.8 |
| Podcastle | 音频编辑 | 每月 14.99 美元 | ⭐ 4.4 |
| 河边 | Recording quality | 每月 19 美元 | ⭐ 4.6 |
| 重播 | Platform count | 每月 19 美元 | ⭐ 4.4 |
| Streamlabs | Gaming overlays | 每月 19 美元 | ⭐ 4.3 |
| StreamYard | Browser studio | 每月 25 美元 | ⭐ 4.5 |
| Zencastr | Remote podcasts | 每月 20 美元 | ⭐ 4.3 |
| 埃卡姆 | 苹果 生产 | 每月16美元 | ⭐ 4.5 |
快速精选：
- 综合最佳： Castr — the widest feature spread for the lowest entry price
- 最佳预算： Castr Starter — under $13 a month with real multistreaming
- 最适合初学者： StreamYard — nothing to install and a gentle learning curve
- 最适合播客： Riverside — local recording keeps guest quality high
🎯 Castr 的替代方案
正在寻找 Castr 的替代品？以下是一些最佳选择：
- 🚀 Podcastle： Strong AI audio cleanup and transcription, better suited to podcast production than broadcasting live to social media.
- 💰 河边： Records each guest locally in high quality, so a weak internet connection never ruins the final file.
- 🎨 重新直播： The closest direct rival, with a similar destination list and a slightly more polished browser studio.
- ⚡ Streamlabs： Built for gamers, with overlays, alerts, and tight Twitch integration baked into the streaming software.
- 🔒 StreamYard： Runs entirely in the browser and makes guest invites painless for interview-style shows.
- 🧠 Zencastr： Remote-first recording with separate tracks per guest, ideal for 编辑 想要完全控制权的人。
- 🏢 埃卡姆： A Mac-only production suite offering camera switching and graphics that rival hardware desks.
完整列表请参见我们的 Castr 的替代品 指导。
⚔️ Castr 对比
以下是 Castr 与各竞争对手的对比情况：
- Castr vs Podcastle： Castr wins on live delivery and multiple destinations; Podcastle wins on polishing recorded audio afterwards.
- 卡斯特对阵河滨： Riverside captures better raw footage, but Castr reaches a wider audience the moment you go live.
- Castr vs Restream： Very close race; Castr adds video hosting and OTT, while Restream has a friendlier studio.
- Castr vs Streamlabs： Streamlabs suits gamers chasing alerts and overlays; Castr suits businesses that need reliability and security.
- Castr 对阵 StreamYard： StreamYard is easier on day one; Castr costs less and scales further as you grow.
- Castr 对阵 Zencastr： Zencastr is a podcast recorder first; Castr is a video streaming platform first.
- 卡斯特尔对阵埃卡姆： Ecamm gives finer production control on Mac; Castr works on any operating system in a browser.
立即开始使用 Castr
你已经学会了如何使用 Castr 的所有主要功能：
- ✅ 多流
- ✅ 视频变现
- ✅ 转码器
- ✅ 云电视播放
- ✅ 云端实时视频转码服务器
- ✅ 视频托管
- ✅ IP摄像头流媒体
- ✅ 白标 OTT 平台
下一步： 选择一项功能，立即试用。
Most people start with MultiStream, for example a simple test to YouTube.
只需不到五分钟。
常见问题解答
castr 的工作原理是什么？
You connect an encoder to Castr with an RTMP URL and stream key. Castr then copies that single live stream out to every destination you enabled.
如何将 YouTube 连接到 Castr？
Open your stream, click Add Platform, choose YouTube, and sign in. Castr requests broadcast permission, then pushes your live video to that channel automatically.
Castr 容易使用吗？
Yes. The dashboard is user friendly and browser based, so most people finish their first stream within ten minutes of signing up.
How much does castr cost?
Castr plans start at $12.5/month for Starter and rise to $250/month for Ultra. A 7-day free trial unlocks every feature first.
Castr支持哪些平台？
Castr streams to more than 30 platforms, including YouTube, Facebook, Twitch, LinkedIn, and any custom RTMP destination such as your own website.
English 
Spanish 
Chinese 
German 
French 
Arabic 
Russian 
Portuguese 
Japanese 
Korean 
Italian 
Turkish 
Dutch 
Polish 
Indonesian 
Thai 
Vietnamese 