

⚡ Quick Verdict:
- Chạy: Speechify starts free, then $11.58/month annually. Synthesys starts at $20/month.
- Phù hợp nhất cho: Speechify for text to speech and reading. Synthesys for creating stunning videos.
- Điểm khác biệt chính: Speechify turns written text into speech. Synthesys is a video and tiếng nói phòng thu.
- Our pick: Speechify for most users. It is cheaper and built for daily listening.

Synthesys and Speechify both use artificial intelligence to turn text into speech.
But they are not built for the same person.
Speechify is a text to speech platform for reading and accessibility.
Synthesys is an AI studio for creating stunning videos and voiceovers.
This guide breaks down both tools so you can pick with confidence.
Toàn cảnh
This Synthesys vs Speechify comparison covers pricing, key features, and ease of use.
We also break down who each tool works best for.
Our sources include published specs, documentation, and G2 reviews.
Both tools offer a free trial or free tier to test first.
By the end, you will know which platform fits your needs.
Speechify là gì?
Speechify is a text to speech platform built for reading aloud.
Nó chuyển đổi văn bản thành giọng nói tự nhiên chỉ trong vài giây.
You can listen to documents, articles, emails, and books.
Speechify offers over 130 voices in 30 languages.
It aids users with dyslexia and visual impairments every day.
The app has grown into a voice-first productivity platform.

Here is a quick look at how the tool works in action.

🏆 Winner: Speechify
Speechify reads any written text aloud in a natural sounding voice. It works across apps, browsers, and documents.
Bảng giá Speechify
Đây là giá của Speechify vào năm 2026. Hãy cùng phân tích chi tiết.
| Kế hoạch | Giá | Tốt nhất cho |
|---|---|---|
| Giới hạn | 0 đô la/tháng | Testing basic text to speech |
| Hàng năm | 11,58 đô la/tháng | Students and daily readers |
| Hàng tháng | 29 đô la/tháng | Short-term flexible use |
Pricing verified June 2026.

Dùng thử miễn phí: The Limited plan is free forever. Premium offers a 3-day trial on paid tiers.
Đảm bảo hoàn tiền: Speechify offers a refund window on premium plans through app store policies.
📌 Ghi chú: The annual plan bills once per year. That $11.58/month figure is the yearly cost spread out.
⚠️ Cảnh báo: The free Limited plan caps your daily words and uses fewer voices. Premium unlocks human like voices.
Những lợi ích chính của Speechify
Here is what makes Speechify worth considering:
- Giọng nói tự nhiên: It produces a natural sounding voice from plain text. The realistic voices sound close to a human reader.
- Reading Speed Control: You can adjust reading speed from 0.5x to 9x. This control helps fast readers and slow learners alike.
- Có tác dụng ở mọi nơi: Speechify provides apps for iOS, Android, and a Google Chrome extension. It syncs across all your thiết bị.
- Ưu tiên khả năng tiếp cận: It supports people with dyslexia and visual impairments. Reading textbooks aloud boosts learning.
- Scan and Listen: Snap a photo of a page and hear it read. This turns printed documents into audio.
- Nhiều ngôn ngữ: With voices across multiple languages, it suits language learners too.
- Speechify API: Developers can add the Speechify API to their own apps and tools.

What Our Team Noticed
Của chúng tôi nhà văn signed up for Speechify and used it for daily reading tasks. Here is what stood out from that hands-on time:

Ưu điểm và nhược điểm của Speechify
✅ Ưu điểm
- Natural sounding voices that are easy to listen to for hours
- Reading speed adjusts from 0.5x to 9x for any pace
- Apps for iOS, Android, and Google Chrome keep you synced
- Free plan lets you test text to speech before paying
❌ Nhược điểm
- It does not create video, only audio from text
- The free plan limits daily words and voice choices
- Best premium features sit behind the paid subscription
Synthesys là gì?
Synthesys is a content creation platform powered by AI and machine learning.
It focuses on generating realistic voices and creating stunning videos.
Synthesys AI Studio works as a web-based studio dashboard.
It offers over 300 voices in 140 languages.
The platform is tailored for enterprise marketing and commercial video.
It also includes an AI text production trợ lý for scripts.

Watch this short overview to see the studio in action.

Tổng hợp
Synthesys turns plain text into voiceovers and video. It suits content creators who need stunning videos at scale.
Bảng giá Synthesys
Here is what Synthesys Studio costs in 2026. Let’s break it down.
| Kế hoạch | Giá | Tốt nhất cho |
|---|---|---|
| Riêng tư | 20 đô la/tháng | Những người sáng tạo độc lập mới bắt đầu sự nghiệp. |
| Người sáng tạo | 41 đô la/tháng | Active video makers |
| Việc kinh doanh | 69 đô la/tháng | Sử dụng cho đội nhóm và mục đích thương mại |
Pricing verified June 2026.

Dùng thử miễn phí: Synthesys offers a free trial so you can test voices and video before you pay.
Đảm bảo hoàn tiền: Synthesys has offered refund windows on paid plans through its billing terms.
📌 Ghi chú: Higher plans unlock more video minutes and AI human credits. Check current limits on the pricing page.
⚠️ Cảnh báo: Synthesys starts at $20/month and has no permanent free tier. The free trial is time limited.
Những lợi ích chính của Synthesys
Here is what makes Synthesys worth considering:
- Thư viện giọng nói khổng lồ: It offers over 300 voices in 140 languages. That range covers most multiple languages you may need.
- Video AI Sáng tạo: Synthesys turns text into video with avatars. This helps content creators make stunning videos fast.
- Voice Settings: You can customize voice settings like pitch and tempo. These voice settings shape tone and style.
- Ảnh biết nói bằng AI: Turn a still photo into a talking hình đại diện. It adds a human like face to your message.
- Unlimited Text Input: Synthesys allows unlimited text input for voiceovers. Long scripts are not a problem.
- Text Production Assistant: Được tích hợp sẵn Trợ lý AI drafts written text and scripts for you.
- Bản dịch âm thanh: Translate voiceovers into other languages without re-recording.

What Our Team Noticed
Our writer signed up for Synthesys and explored the studio dashboard. Here is what stood out from that hands-on time:

This short clip shows our walkthrough of the video tools.
Ưu điểm và nhược điểm của Synthesys
✅ Ưu điểm
- Over 300 voices in 140 languages for global projects
- Creates full videos with AI avatars and talking photos
- Voice settings let you control pitch, tempo, and tone
- Unlimited text input handles long voiceover scripts
❌ Nhược điểm
- No permanent free plan, only a time-limited free trial
- Starts at $20/month, pricier than Speechify’s entry plan
- Heavier studio interface takes longer to learn
So sánh tính năng
Ready to dive into a detailed comparison of Synthesys vs Speechify? We will explore the key features that separate these two tools so you can match each one to your needs.
Neither tool is a speech recognition app. Both go the other direction and turn text into speech, though Synthesys adds full video on top.
| Tính năng | Phát biểu | Tổng hợp |
|---|---|---|
| Giá khởi điểm | $0 (free), then $11.58/mo | 20 đô la/tháng |
| Gói miễn phí | ✅ | ❌ (trial only) |
| Chuyển văn bản thành giọng nói | ✅ | ✅ |
| Tiếng nói | 130+ in 30 languages | 300+ in 140 languages |
| Video AI Sự sáng tạo | ❌ | ✅ |
| Nhân bản giọng nói | ✅ | ✅ (AI Humans) |
| Mobile & Chrome Apps | ✅ | ❌ (Chỉ có trên web) |
| Audio Translation | ✅ (Dubbing) | ✅ |
| Truy cập API | ✅ (Speechify API) | ✅ (Synthesys Lab) |
| Tốt nhất cho | Đọc & khả năng tiếp cận | Video tiếp thị |
1. Chất lượng và tính chân thực của giọng nói
Speechify: Speechify uses AI technology to produce a natural sounding voice from any written text. The voices sound smooth and easy to follow over long sessions. This matters most when you listen to documents for hours, since Speechify is built and tuned for long-form listening.

Synthesys: Synthesys features AI-powered ultra-realistic voices built for video. It includes more than 50 ultra-realistic voices among its wider library. These human like voices are tuned for marketing scripts and ads.

2. Sao chép giọng nói
Speechify: Speechify can clone a voice so your text reads back in a familiar tone. The cloned voice keeps a consistent tone across long files. It is a simple way to add a personal touch.

Synthesys: Synthesys offers AI Humans, which pair a cloned voice with a hình đại diện video. This goes beyond audio and gives you a face on screen. It suits brands that want a presenter.

3. Video Creation
Speechify: Speechify does not make video. It is a text to speech platform focused on audio output only. If you need video, this is a clear gap.
Synthesys: Synthesys generates AI media, including video, from plain text. You write a script and the platform builds the scene. This is the core reason creators pick it for stunning videos.

⚠️ Cảnh báo: If your only goal is reading text aloud, Synthesys video tools may feel like too much. Pick the tool that matches the job.
4. Reading and Scanning Documents
Speechify: Speechify can scan a printed page and read it aloud. This Scan and Listen feature helps language learners and people with visual impairments. It turns paper documents into audio fast.

Synthesys: Synthesys uses a Face form tool to set up talking avatars from your input. It is built for production, not for casual reading. Document scanning is not its focus.

5. Dubbing and Audio Translation
Speechify: Speechify offers AI Dubbing that swaps the spoken language of audio. This helps you reach people across multiple languages. The pronunciation stays clear after the switch.

Synthesys: Synthesys provides Audio Translations for voiceovers and video. You can translate a project without re-recording the script. This speeds up global campaigns.

6. Thế hệ chuyển văn bản thành video
Speechify: Speechify turns text into speech, not into video. The output is always an audio track. For text into speech alone, that is fine.
Synthesys: Synthesys handles text-to-video generation end to end. You drop in a script and pick an avatar and voice. The studio renders a finished clip.

7. API and Developer Access
Speechify: The Speechify API lets developers add text to speech to their own apps. The integration is well documented. This opens the door for custom products. Developers comparing options will note that iSpeech provides APIs for both online and offline TTS integration, while Amazon Polly has over 60 voices available for developers, so Speechify sits in good company on the technical side.

Synthesys: Synthesys Lab is the testing space for new voices and media tools. It gives power users a place to experiment. Developers can build on the platform offers here.

8. Hỗ trợ đa ngôn ngữ
Speechify: Speechify covers 30 languages with over 130 voices. That is plenty for reading and study. Language learners get clear pronunciation in each one.
Synthesys: Synthesys offers multilingual support across 140 languages. This wider reach helps global marketing teams. The extra languages are a real edge for video.

9. AI Talking Photos and Avatars
Speechify: Speechify has no avatar or talking photo tool. Its job ends at audio. You will not find a face on screen here.
Synthesys: Synthesys AI Talking Photos turn a single image into a speaking avatar. This is a state of the art touch for ads and lessons. It makes static images feel alive.

10. Định giá & Chi phí
Hãy cùng so sánh các gói giá cạnh nhau.
| Kế hoạch | Phát biểu | Tổng hợp |
|---|---|---|
| Miễn phí | Miễn phí/tháng (Có giới hạn) | ❌ (Chỉ áp dụng cho bản dùng thử miễn phí) |
| Lối vào | 11,58 đô la/tháng (Hàng năm) | 20 đô la/tháng (Cá nhân) |
| Giữa | 29 đô la/tháng (thanh toán hàng tháng) | 41 đô la/tháng (Người sáng tạo) |
| Đứng đầu | — | $69/month (Việc kinh doanh) |
Speechify: Speechify wins on price. It has a free plan, and the annual tier costs $11.58/month. For pure text to speech, this is the cheaper path.
Synthesys: Synthesys costs more because you also get video tools. At $20/month and up, you pay for a full studio. That price makes sense if you produce stunning videos.
Các kịch bản khác nhau
| Nếu bạn cần… | Chọn | Tại sao |
|---|---|---|
| Ngân sách eo hẹp | Phát biểu | Free plan plus cheap annual tier |
| Đọc to các tài liệu. | Phát biểu | Scan and Listen built in |
| Marketing video | Tổng hợp | Text-to-video and avatars |
| Hầu hết các ngôn ngữ | Tổng hợp | 300+ voices, 140 languages |
| Mobile and Chrome use | Phát biểu | Apps on every device |
| Thân thiện với người mới bắt đầu | Phát biểu | Giao diện người dùng đơn giản hơn |
💰 Ngân sách của bạn
Speechify starts free and stays cheap on the annual plan. Synthesys asks more because it bundles video and voice in one studio.
🔌 Bộ công nghệ của bạn
Speechify integration spans iOS, Android, and Google Chrome. Synthesys runs in the browser as a web studio dashboard.
📝 Your Content Goal
Pick Speechify to listen to written text and produce high quality content for study. Pick Synthesys to produce high quality content as finished video.
🎓 Trình độ kinh nghiệm của bạn
Speechify is user friendly and easy to start. Synthesys has more tools, so the learning curve is longer.
🆓 Dùng thử và bản demo miễn phí
Speechify gives you a free plan you can keep forever. Synthesys offers a free trial that runs for a limited time.
🛟 Các tùy chọn hỗ trợ
Both tools offer help docs and email support. Check current response times before you commit to a paid plan.
Hướng dẫn chuyển đổi
Bạn đã sử dụng một trong những công cụ này rồi? Dưới đây là những điều bạn cần biết nếu chuyển sang sử dụng công cụ khác.
🔄 Switching from Speechify to Synthesys?
✅ Những lợi ích bạn sẽ nhận được:
- Full AI video creation from plain text
- AI Talking Photos and on-screen avatars
- 300+ voices across 140 languages
❌ Những gì bạn sẽ mất:
- The free forever plan
- Mobile and Google Chrome apps
- Scan and Listen for printed documents
📋 Cách chuyển đổi:
- Export or save your scripts from Speechify
- Start a free trial on Synthesys AI Studio
- Paste your text and pick a voice and avatar
🔄 Switching from Synthesys to Speechify?
✅ Những lợi ích bạn sẽ nhận được:
- A free plan and a much cheaper annual price
- Apps for iOS, Android, and Google Chrome
- Scan and Listen plus faster daily reading
❌ Những gì bạn sẽ mất:
- AI video and text-to-video generation
- Talking photos and AI Humans avatars
- The 140-language voice library
📋 Cách chuyển đổi:
- Save your final voiceover scripts from Synthesys
- Create a free Speechify account or install the app
- Import your text and set your reading speed
What Our Review Didn’t Cover
This comparison focused on individual users and small content creators. We did not test enterprise rollouts, bulk licensing, or deep customer interactions at scale. Our notes are based on the June 2026 versions, so features may shift over time. If you manage a large team or need heavy video output, your priorities may differ from what we covered here.
Phán quyết cuối cùng
| Loại | Người thắng |
|---|---|
| 💰 Giá cả | Phát biểu |
| 🔊 Chuyển văn bản thành giọng nói | Phát biểu |
| 🎬 Sáng tạo video | Tổng hợp |
| 🌐 Languages & Voices | Tổng hợp |
| 👶 Dễ sử dụng | Phát biểu |
| 📱 Apps & Access | Phát biểu |
| 🏆 Người chiến thắng chung cuộc | Phát biểu |
🏆 WINNER: SPEECHIFY
Speechify wins 4 out of 6 categories in this comparison.
Phù hợp nhất cho: reading documents aloud, accessibility, language learners, and budget users.
Speechify and Synthesys are two very different products.
Speechify is the best text to speech tool for daily reading. It is cheap, user friendly, and works on every device.
Synthesys is the stronger pick for video. It pairs realistic voices with avatars to produce stunning videos.
Synthesys is excellent if your work is marketing video and ads. The 140-language reach is hard to beat.
However, if you mainly want to listen to written text, Speechify is the better choice for most users.
So sánh với Speechify chi tiết hơn
Here is how Speechify stacks up against other text to speech tools:
Speechify so với ElevenLabs
Speechify thắng ở các điểm sau: mobile and Chrome apps, Scan and Listen, free plan, accessibility focus
ElevenLabs thắng nhờ: more lifelike voice cloning, finer voice control, developer-grade API
Speechify so với NaturalReader
Speechify thắng ở các điểm sau: faster reading speeds, broader app coverage, slicker user interface
NaturalReader vượt trội ở các điểm sau: support for various text formats, lower-cost tiers, simple desktop reading
Speechify so với Trí tuệ nhân tạo Murf
Speechify thắng ở các điểm sau: daily reading workflow, document scanning, hands-free listening on the go
Murf AI chiến thắng nhờ: studio voiceover editing, background music, team collaboration tools
Speechify so với WellSaid Labs
Speechify thắng ở các điểm sau: price, consumer apps, reading accessibility for visual impairments
WellSaid Labs thắng nhờ: customizable voices for brands, e-learning narration, enterprise controls
So sánh thêm về Synthesys
Here is how Synthesys stacks up against other AI video software:
Synthesys so với Synthesia
Synthesys thắng nhờ: lower entry price, 140-language voice range, AI Talking Photos
Synthesia thắng nhờ: larger avatar library, polished enterprise templates, brand recognition
Synthesys so với HeyGen
Synthesys thắng nhờ: bundled voice studio, unlimited text input, audio translation tools
HeyGen thắng nhờ: faster avatar lip-sync, viral short-form features, simpler editing flow
Synthesys so với LÀM
Synthesys thắng nhờ: all-in-one studio, wider voice library, marketing-ready video output
D-ID thắng nhờ: real-time talking agents, lightweight photo animation, developer API depth
Synthesys so với Colossyan
Synthesys thắng nhờ: creator-friendly pricing, talking photos, broad language coverage
Colossyan thắng nhờ: training-video templates, scenario branching, team workspace features
Câu hỏi thường gặp
Whether you search for “Speechify vs Synthesys” or “Synthesys vs Speechify,” the answers below cover both.
Ứng dụng nào tốt hơn Speechify?
For pure reading, NaturalReader and ElevenLabs rival Speechify. For video, Synthesys is better. Speechify still leads on apps, accessibility, and price for everyday text to speech.
Những nhược điểm của Speechify là gì?
Speechify only makes audio, not video. The free plan limits daily words and voices. Top human like voices and faster speeds sit behind the paid subscription.
Speechify có giá bao nhiêu mỗi tháng?
Speechify offers a free Limited plan. The monthly plan costs $29/month. The annual plan drops the cost to $11.58/month when billed once per year.
Speechify có tốt hơn ElevenLabs không?
It depends. Speechify wins for reading documents, mobile apps, and accessibility. ElevenLabs makes more lifelike voices for creators and developers. Pick by your main task.
Liệu việc trả tiền cho Speechify có đáng giá không?
Yes, if you read or listen daily. Premium unlocks natural sounding voices, faster speeds, and more languages. Casual users can stay on the free plan.













