📊 我们的测试结果：
- 🎭 Avatar Quality: Synthesia 9/10 vs InVideo 7/10 — Synthesia 获胜
- ⚡ Video Creation Speed: Synthesia 5 min vs InVideo 3 min — InVideo 胜出
- 🗣️ Text to Speech Quality: Synthesia 9/10 vs InVideo 8/10 — Synthesia 获胜
- 📚 素材库： Synthesia limited vs InVideo 16M+ assets — InVideo 胜出
- 💰 性价比： Synthesia $18/mo vs InVideo $20/mo — 领带
Are you tired of spending hours creating videos for your business?
You need an AI video generator that can create videos fast.
Two major players in this space are Synthesia AI and InVideo.
Both promise to turn your text into professional videos in minutes.
但究竟哪一家真正兑现了承诺呢？
I tested both platforms for creating training videos, marketing content, and how to videos.
In this Synthesia vs Invideo comparison, I will show you exactly which tool wins.
You will learn which AI video generation platform fits your video creation process best.
概述
To give you the most accurate comparison, I tested both Synthesia and InVideo for several weeks.
I created training videos, explainer videos, and social media videos on each platform.
I tested the AI avatars, text to speech quality, and overall user interface.
I also compared the video editing tools, stock footage options, and rendering speed.
My goal was to find out which AI video platform saves time while producing professional videos.
以下是我亲身经历，希望能帮助你做出正确的选择。
Synthesia是什么？
Synthesia AI is a video communications platform that turns text into professional videos using digital avatars.
You type your script and an AI avatar delivers it like a real person.
The platform focuses on creating corporate training content and internal communications.
Synthesia videos look polished because the AI avatars have realistic facial expressions and facial movements.
The platform uses artificial intelligence to match lip movements to your text to speech audio.
This makes using Synthesia perfect for creating personalized videos at scale.
Synthesia
Create professional AI videos with 230+ realistic avatars in 140+ languages. Turn PowerPoint presentations into engaging video content. Trusted by 50,000+ teams including Fortune 100 companies.
Synthesia 定价
Here is what Synthesia costs in 2026. The platform uses a credit-based system for video generation.
| 计划 | 价格 | 最适合 |
|---|---|---|
| Free/Basic | $0 | 测试平台 |
| 起动机 | $18/month (annual) | 个人创作者 |
| 创作者 | $64/month (annual) | 团队发展 |
| 企业 | 定制定价 | 大型组织 |
免费试用： Yes, the free version includes 3 minutes of video per month with limited avatars.
退款保证： 请联系客服申请年度套餐退款。
📌 笔记： Annual billing saves you 38% compared to monthly rates. The Starter plan jumps to $29/month if you pay monthly instead of yearly.
⚠️ 警告： Custom avatar creation costs $1,000 per year extra. SCORM export for learning management systems is only available on Enterprise plans.
Synthesia 的主要优势
Here is why Synthesia stands out for creating corporate training and personalized content:
- 230+ AI Avatars: Choose from diverse digital avatars with different ethnicities, ages, and styles. Each avatar looks like a real actor with natural facial expressions.
- 支持140多种语言： Create videos in different languages with native-sounding AI voices. Perfect for global teams needing training product videos.
- PowerPoint Import: Turn your slide deck into a video with one click. The AI converts powerpoint presentations into engaging video content.
- Auto Closed Captions: Every video automatically includes closed captions for accessibility. This saves time in the editing process.
- 轻松更新： Change any line of text and regenerate without starting over. Update new videos when your training content changes.
- 品牌宣传册： Upload your logos, fonts, and colors for consistent personalized video output across your company.
Synthesia 的优点和缺点
✅ 优点
- Avatar quality is 85-90% convincing as real humans
- User interface feels like creating a powerpoint presentation
- Amazing for creating corporate training videos at scale
- 1-click translation for video communications across regions
❌缺点
- AI voices can sound robotic and lack emotional variation
- Limited stock footage compared to dedicated video editors
- Lip syncing sometimes falls out of sync with the voice
InVideo是什么？
InVideo is an AI video generator that turns text prompts into complete videos with just a few clicks.
You describe what you want and the platform handles the video creation process automatically.
InVideo AI generates scripts, selects relevant stock images, adds background music, and creates voiceovers.
The platform excels at creating social media videos, explainer videos, and youtube channel content.
With an extensive library of 16 million stock photos and videos, you have endless options for your video clips.
InVideo Studio also offers a drag and drop editor for more subtitle styles and manual video editing.
视频内
Create engaging videos from text prompts with advanced AI and Sora 2 integration. Access 16M+ stock media assets and voice cloning features. Perfect for content creators and business owners who need professional quality videos fast.
InVideo定价
Here is what InVideo costs in 2026. The platform uses credits for AI generation and video exports.
| 计划 | 价格 | 最适合 |
|---|---|---|
| 自由的 | $0 | Testing with watermarks |
| 加 | $20/month (annual) | 个人创作者 |
| 最大限度 | 每月 48 美元 | 大批量生产商 |
| 生成式 | 每月96美元 | AI power users |
| 团队 | 定制定价 | 无限团队成员 |
免费试用： Yes, the free plan includes 10 minutes of AI generation per week with watermarked exports.
退款保证： 7-day refund window available on paid plans.
📌 笔记： Annual billing saves 32-33% on all plans. The Plus plan drops from $28/month to $20/month when billed yearly.
⚠️ 警告： Users report difficulties in canceling subscriptions. Some have experienced issues with rendering speed on longer projects. Make sure to test during the free version period.
InVideo 的主要优势
Here is why InVideo stands out for start creating videos quickly:
- Text to Video Magic: Type a text prompt describing your video and the AI handles everything. Get a single video draft with script, voiceover, and more relevant stock images in minutes.
- 16M+ Media Library: Access millions of stock footage clips, photos and videos from iStock and Storyblocks. The media library includes Storyblocks audio integration for background music.
- Sora 2 & Veo 3.1: InVideo AI today integrates with advanced AI models for better script editing and unique videos that stand out.
- 语音克隆： Clone your own voice for text to speech narration. No microphone needed after initial setup.
- 5000+ Templates: Use customizable templates for any niche. Great for explainer video creation and social media content.
- Multiplayer Editing: Collaborate in real-time with your support team or colleagues on the same project.
InVideo 的优点和缺点
✅ 优点
- Save hours with AI powered video generation from prompts
- User friendly interface perfect for beginners
- Extensive library of media assets with iStock access
- More transitions and edit music tab for polished output
❌缺点
- 人工智能 头像生成器 not as realistic as Synthesia
- Platform can be glitchy during the editing process
- Some users report slow rendering speed for longer videos
功能对比
Ready to dive into a detailed comparison of Synthesia vs InVideo?
I tested 10 key features to help you pick the right AI video tool for your needs.
| 特征 | Synthesia | 视频内 |
|---|---|---|
| 起价 | 每月18美元 | 每月 20 美元 |
| 免费计划 | ✅ 3 min/month | ✅ 10 min/week |
| AI化身 | ✅ 230+ | ✅ 有限 |
| 语言 | ✅ 140+ | ✅ 50岁以上 |
| Stock Media | ❌ 有限 | ✅ 16M+ |
| 语音克隆 | ❌ Extra Cost | ✅ 已包含 |
| 模板 | ✅ 60+ | ✅ 5000+ |
| 文字转视频 | ❌ Script-based | ✅ 基于提示 |
| 最适合 | 企业培训 | 社交媒体 |
1. AI虚拟形象和视频生成
Synthesia： Offers 230+ realistic AI avatars that look like knowledgeable and enthusiastic employees. The avatar quality is top-tier with natural facial expressions and accurate lip movements. You can create custom avatars based on your likeness for $1,000/year. The avatars speak in 140+ languages with native accents.
视频内： Provides AI avatar generator capabilities but with less realistic results. The platform focuses more on stock footage-based videos than avatar-led content. Voice cloning is included for creating AI voices without recording. InVideo excels at generating video clips from text prompts rather than avatar presentations.
2. Text to Speech and AI Voices
Synthesia： Uses high-quality text to speech technology that sounds natural in most cases. You can add pauses and adjust pronunciation. The AI voices support 140+ languages for internal communications. However, some users find the voices sound robotic without emotional variation.
视频内： Offers human-like text to speech in multiple languages with voice cloning capabilities. Videos sound more natural when using your cloned voice. The revamped music engine lets you layer background music with voiceovers. InVideo AI supports 50+ languages for global reach.
3. 视频编辑工具
Synthesia： The user interface is designed to be intuitive and similar to PowerPoint. You create slides with text and avatars, then generate your video. The AI video editor is basic but effective for creating corporate training content. Built-in screen recorder helps create product walkthroughs.
视频内： Provides both InVideo AI for automated creation and InVideo Studio for timeline-based editing videos. The intuitive editor offers a drag and drop editor experience. You get powerful tools for editing videos with more transitions, subtitle styles, and effects. The platform supports images and videos layering for complex projects.
4. Stock Media and Assets
Synthesia： Has limited royalty-free media from Getty and Pexels. Stock footage is not the platform’s focus since videos center on AI avatars. You will need to upload your own images and videos for variety.
视频内： Provides access to 16M+ stock footage clips, stock photos, and audio. The media library includes iStock premium assets and Storyblocks audio integration. You can search for more relevant stock images using AI. This extensive library helps reduce production costs significantly.
5. 模板和自定义
Synthesia： Offers 60+ professional templates focused on corporate use cases. Templates support powerpoint presentation imports for faster creation. The platform lets you build a brand kit for consistent personalized content.
视频内： Provides 5000+ customizable templates for every niche and platform. Templates are designed for social media, marketing, and explainer video needs. You can start creating videos from templates with minimal effort.
6. 语言支持
Synthesia： Leads with 140+ languages and accents for global video production. 1-Click Translation lets you create new videos in different languages 即刻. Perfect for companies creating training product content for international teams.
视频内： Supports 50+ languages for AI voiceovers and subtitles. Video translator feature helps convert existing videos. While fewer than Synthesia, it covers all major world languages.
7. 协作功能
Synthesia： Allows team members to comment on videos with timestamps. Live collaboration is available on Creator and Enterprise plans. Sharing synthesia videos with your company is easy through the workspace.
视频内： Provides multiplayer editing for real-time collaboration. Teams can share videos and work together on projects. Team plans offer unlimited team members for larger organizations.
8. AI Script Generation
Synthesia： Includes AI Video 助手 to help generate and improve scripts. You can also import scripts from documents or create them manually. The tool suggests improvements for better video communications.
视频内： Generates complete crisper scripts from simple text prompt describing your video idea. The AI creates engaging videos automatically based on your description. Better script editing tools let you refine the AI’s output.
9. Output Quality and Formats
Synthesia： Exports high quality videos in HD resolution. Videos include automatic closed captions for accessibility. SCORM export for education management systems is Enterprise-only.
视频内： Exports up to 4K resolution on Generative plan. Free version exports 720p videos with watermarks. Professional quality videos without watermarks require paid plans.
10. 定价与成本
| 计划级别 | Synthesia | 视频内 |
|---|---|---|
| 自由的 | $0 (3 min/month) | $0 (10 min/week) |
| 入场费 | $18/month (annual) | $20/month (annual) |
| 中级 | $64/month (Creator) | $48/month (Max) |
| 专业级 | 定制（企业版） | $96/month (Generative) |
Synthesia： Entry pricing is slightly cheaper at $18/month versus $20/month. However, key features like custom avatars ($1,000/year) and SCORM export require Enterprise. The per-video cost works out well for teams creating many training videos.
视频内： Offers more transparent pricing with all new features included in paid plans. The Generative plan at $96/month gives access to the latest AI models. Voice cloning is included rather than being an extra cost. Annual plans save time and money with significant discounts.
⚠️ 警告： Both platforms charge based on usage. Synthesia uses video minutes while InVideo uses generation credits. Calculate your expected usage before committing to reduce production costs.
不同场景
Not sure which video creation tool fits your needs?
Let me help you decide based on your situation.
| 如果您需要…… | 选择 | 为什么 |
|---|---|---|
| 企业培训视频 | Synthesia | Best AI avatars + closed captions |
| 社交媒体视频 | 视频内 | 16M+ stock footage library |
| 预算紧张 | 视频内 | Free plan with 10 min/week |
| Professional AI avatars | Synthesia | 160+ digital avatars |
| Video clips from stock media | 视频内 | Extensive media assets |
| Powerpoint presentations to video | Synthesia | Direct PPT import |
| 适合初学者的平台 | 视频内 | Intuitive editor + templates |
💰 您的预算
InVideo wins on price with a free version that lets you start creating videos right away.
Synthesia costs more at $18/month but delivers higher quality AI video generation for professional videos.
🎬 Your Video Type
Need training videos with knowledgeable and enthusiastic employees?
Synthesia AI creates professional training content with digital avatars.
Want quick social media videos with background music?
InVideo AI handles explainer videos and content for your youtube channel better.
🔌 您的技术栈
Both platforms work in your browser with no downloads needed.
Synthesia connects with Zapier for automated video creation processes.
InVideo integrates with Storyblocks audio integration for professional sound.
🎓您的经验水平
InVideo has a user friendly interface that feels natural for beginners.
The drag and drop editor makes editing videos simple.
Synthesia’s user interface works like creating a slide deck.
Both save time compared to traditional video production methods.
🆓 免费试用和演示
Try InVideo’s free plan to create videos with watermarks first.
Synthesia offers 3 free minutes monthly to test the platform.
Both let you explore features before committing to paid plans.
🛟 支持选项
InVideo provides 24/7 live chat through their support team.
Their learning center includes tutorials and FAQs for troubleshooting.
Synthesia offers email support and detailed documentation for users.
🌍 Language Requirements
Need videos in different languages for global teams?
Synthesia supports 140+ languages with 1-click translation.
InVideo covers 50+ languages which handles most content creator needs.
切换指南
Already using one of these AI video tools?
Here’s what to expect if you decide to switch platforms.
🔄 Switching from Synthesia to InVideo?
✅ 你将获得：
- Access to 16 million+ stock footage and stock photos for creating videos
- A free version with 10 minutes of video per week to test features
- Thousands of customizable templates for social media videos and explainer videos
❌ 你会失去什么：
- Premium AI avatars with realistic facial expressions and facial movements
- Automatic closed captions generated in 140+ languages
- Direct powerpoint presentation to video conversion
📋 如何切换：
- Export your Synthesia video scripts as text files before canceling
- Create a free InVideo account and explore the template library
- Use the text to video feature to recreate your content with stock media
🔄 Switching from InVideo to Synthesia?
✅ 你将获得：
- 160+ professional AI avatars that look like real humans on screen
- Text to speech in 140+ languages for internal communications globally
- Built-in screen recorder for product demos and how to videos
❌ 你会失去什么：
- Extensive library of video clips and background music options
- Free plan access for creating videos without payment
- Real-time multiplayer editing with unlimited team members
📋 如何切换：
- Download all your InVideo projects and media assets before canceling
- Sign up for Synthesia’s Starter plan at $18/month
- Upload your scripts and choose from 160+ AI avatar options
最终判决
| 类别 | 优胜者 |
|---|---|
| 💰 定价 | 视频内 |
| 🤖 AI 化身 | Synthesia |
| 🎙️ Text to Speech | Synthesia |
| ✂️ 视频编辑工具 | 视频内 |
| 📦 Stock Media Library | 视频内 |
| 🌍 语言支持 | Synthesia |
| 👥 合作 | 领带 |
| 📝 AI Script Generation | 视频内 |
| 🎬 Output Quality | Synthesia |
| 🏆 总冠军 | Synthesia |
🏆 优胜者：Synthesia
Synthesia wins 5 out of 9 categories.
最适合： Corporate training videos, creating personalized videos with AI avatars, professional video content in different languages
Synthesia and InVideo serve different video making needs.
Synthesia is an AI video generator built for businesses that need professional training product demos.
It creates high quality avatar quality content that saves time compared to hiring real actors.
The platform excels at creating corporate training, onboarding, and education management content.
InVideo AI is amazing for social media creators and business owners who need engaging videos fast.
The free plan and extensive library make it perfect for those with a tight budget.
If you need stock footage, background music, and quick video clips, InVideo delivers.
However, if you need professional AI avatars with natural facial expressions for training videos, Synthesia is the better choice.
The avatar quality and text to speech technology put Synthesia ahead for corporate use.
现在就去创作一些精彩的AI视频吧！
Synthesia 的比较
Here’s how Synthesia stacks up against other AI video generators:
Synthesia 胜出的原因： More AI avatars (160+), better enterprise features, wider language support
HeyGen 获胜方式： Lower entry price, faster video rendering, more natural lip sync
Synthesia 与 科洛西恩
Synthesia 胜出的原因： Larger avatar library, more language options, PowerPoint import
科洛西扬获胜条件： More expressive avatars, built-in learning tools, better for eLearning
Synthesia 与 维德
Synthesia 胜出的原因： AI avatar quality, text to speech accuracy, corporate training focus
Veed 获胜理由： Better video editing tools, more affordable plans, social media optimization
Synthesia 与 埃莱
Synthesia 胜出的原因： More professional avatars, better enterprise integrations, wider adoption
埃莱获胜的条件是： Lower pricing tiers, article-to-video conversion, simpler interface
Synthesia 与 Vidnoz
Synthesia 胜出的原因： Higher avatar quality, more language support, better documentation
Vidnoz 获胜： Free tier included, more casual use cases, quicker setup
Synthesia 与 深脑 人工智能
Synthesia 胜出的原因： More templates, better collaboration tools, wider language support
Deepbrain 在以下方面胜出： Real-time avatar responses, conversational AI features, kiosk support
Synthesia 与 Synthesys
Synthesia 胜出的原因： More avatars, better enterprise features, wider adoption
Synthesys 胜出： Lifetime deal option, voiceover focus, simpler pricing
Synthesia 与 第一小时
Synthesia 胜出的原因： More language options, better enterprise tools, larger avatar selection
第一小时获胜条件： More natural movements, real presenter cloning, news-style videos
Synthesia 与 做过
Synthesia 胜出的原因： Professional avatar quality, more templates, better for training
D-ID 胜出： Photo-to-video conversion, creative applications, API flexibility
Synthesia 与 处女座
Synthesia 胜出的原因： More avatars, enterprise features, better documentation
Virbo 获胜： Lower pricing, mobile app, more casual templates
Synthesia 与 维迪亚德
Synthesia 胜出的原因： AI avatars, automated video creation, no recording needed
Vidyard 胜出： Sales enablement tools, video analytics, 客户关系管理 集成
Synthesia 与 弗利基
Synthesia 胜出的原因： Professional avatars, enterprise focus, better training content
Fliki 获胜条件： Blog-to-video conversion, more affordable, stock media included
Synthesia 与 Speechify
Synthesia 胜出的原因： AI avatars, visual video content, training focus
Speechify 赢得以下奖项： Text-to-speech quality, audiobook creation, voice variety
Synthesia 与 创造
Synthesia 胜出的原因： More avatars, enterprise features, wider language support
Creatify 胜出的原因： UGC-style videos, ad creative focus, lower entry price
Synthesia 与 Captions AI 的比较
Synthesia 胜出的原因： Professional AI avatars, enterprise tools, training content
字幕AI胜出： Caption 自动化, social media focus, mobile-first design
InVideo 的对比数据更多
Here’s how InVideo stacks up against other video creation tools:
InVideo 赢得： Stock media library, free plan, template variety
HeyGen 胜出： AI avatar quality, lip sync accuracy, video translation
InVideo 赢得： Lower pricing, more templates, stock footage access
科洛西扬获胜条件： Avatar expressiveness, eLearning features, enterprise tools
InVideo 对阵 Veed
InVideo 赢得： AI video generation, text to video, larger stock library
Veed 获胜理由： Subtitle editing, collaboration features, cleaner interface
InVideo 赢得： Stock media options, free tier, social media templates
埃莱获胜的条件是： AI avatar quality, article conversion, simpler workflow
InVideo 赢得： More templates, better editing tools, larger community
Vidnoz 获胜： Avatar variety, simpler pricing, faster rendering
InVideo vs Deepbrain 人工智能
InVideo 赢得： Stock footage, affordability, template variety
Deepbrain 在以下方面胜出： Conversational AI, real-time responses, enterprise features
InVideo 赢得： Stock library, editing tools, template selection
Synthesys 胜出： AI avatars, voiceover quality, one-time purchase option
InVideo 赢得： Free plan, stock media, social media focus
第一小时获胜条件： Avatar realism, presenter cloning, news-style content
InVideo 赢得： Stock footage, editing features, template variety
D-ID 胜出： Photo animation, API access, creative flexibility
InVideo 赢得： Larger stock library, more templates, established platform
Virbo 获胜： Avatar quality, mobile app, simpler interface
InVideo 赢得： AI video generation, templates, stock media
Vidyard 胜出： Sales tools, video analytics, CRM integration
InVideo vs Fliki
InVideo 赢得： More editing tools, larger template library, established brand
Fliki 获胜条件： Blog-to-video conversion, simpler workflow, voice quality
InVideo 赢得： Visual video creation, templates, stock media
Speechify 赢得以下奖项： Voice quality, audiobook features, text-to-speech focus
InVideo 赢得： Stock library, template variety, free plan
Creatify 胜出的原因： UGC-style videos, ad creative focus, AI actors
视频内字幕 vs 字幕
InVideo 赢得： Stock footage, editing depth, template options
字幕胜出： Auto-captioning, mobile-first design, social optimization
常见问题解答
Synthesia AI 可以免费使用吗？
Synthesia offers a limited free version with 3 minutes of video per month.
The free plan lets you test the AI video generator and create videos with basic features.
For professional videos and full access to 160+ AI avatars, you need a paid plan starting at $18/month.
InVideo可以免费使用吗？
Yes, InVideo has a free plan that lets you create videos with some limitations.
The free version includes access to over 5,000 customizable templates and allows videos up to 15 minutes long.
However, free videos include a watermark and you cannot share videos without upgrading to a paid plan.
最好的免费AI视频生成器是什么？
For completely free AI video generation, InVideo AI offers the most generous free plan.
You can create engaging videos using their text to video feature and access stock footage without paying.
Synthesia also offers 3 free minutes monthly if you specifically need AI avatars for creating videos.
InVideo AI 和 InVideo Studio 有什么区别？
InVideo operates through two interfaces in 2026.
InVideo AI focuses on generative AI video creation from text prompts with advanced AI features.
InVideo Studio provides template-driven editing with a drag and drop editor for more manual control.
Synthesia 使用安全吗？
Yes, Synthesia is a legitimate platform used by major companies for corporate training and video communications.
The company is headquartered in London and serves enterprise clients worldwide.
They follow strict guidelines to prevent misuse of AI avatar technology using artificial intelligence responsibly.
Can Synthesia create personalized videos at scale?
Yes, you can create personalized videos for each viewer using Synthesia’s variable feature.
Traditional video production is time consuming when you need hundreds of unique videos.
Synthesia lets you create high quality AI generated content without enough time for manual recording.
The platform can enhance your workflow by automating personalization at scale.
Is InVideo good for search engine optimization?
Any business owner InVideo user can create SEO-friendly video content for their website.
Video content improves search engine optimization by increasing time on page and engagement.
InVideo makes it easy to add captions and descriptions that help search engines understand your content.
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