5 Best Conversational AI Apps in 2025

執筆者 | 最終更新日 Jul 11, 2025

総合最優秀賞
イレブンラボ
9.5
  • 音声生成
  • Voice Changer
  • 表現力豊かなコントロール
  • Extensive Language Support
  • インスタント音声プレビュー
  • Free plan available
  • Paid Plans from $4.17/mo
最高の価値
Stack ai
9.0
  • AI Voice Agent
  • Powerful Chatbot
  • Workflow Automation
  • Self Hosted
  • Great Analytics
  • 無料トライアルあり
  • Paid Plan Starts at $139/mo
最も注目された
balnd
8.5
  • Human Like Voice
  • Multi Language Support
  • Guaranteed security
  • Customizable voices
  • Conversational AI
  • 無料プランあり
  • Paid Plans from $0.09/month
Best Conversational AI Apps

Ever feel like you’re stuck in boring, one-sided conversations?

Maybe you wish you had a smart assistant to help with tasks.

Or, perhaps you just want a fun chat partner.

It’s frustrating to waste time on apps that don’t really understand you.

You want something that’s easy to use and actually helpful.

見つける right conversational AI app can feel like looking for a needle in a haystack.

Good news! We’ve done the hard work for you.

Here are the 5 Best Conversational AI Apps in 2025. These apps are smart, fun, and ready to make your life easier.

Let’s dive in and find your perfect AI match.

What are the Best Conversational AI Apps?

Want a smart app that talks back? You’re in luck!

There are tons of cool AI apps that can chat, help with work, or just keep you company.

But which ones are 本当に the best? We’ve tested many to find the top five.

Let’s see which AI app is right for you.

1. イレブンラボ

ElevenLabs? It’s like magic for voices. You can make AI talk in any voice you want.

Need a narrator? A character voice?

イレブンラボ can do it. It’s super easy to use.

イレブンラボ

私たちの見解

9.510点満点中

ElevenLabs is amazing. It creates the most realistic AI voices I’ve heard. The voice cloning is top-notch. The only reason it’s not a 10 is the price for higher usage.

主なメリット

  • Create realistic AI voices in over 29 languages.
  • Clone your own voice or use pre-made ones.
  • Adjust voice settings for perfect tone and style.
  • Offers a 100% satisfaction guarantee.
YouTubeビデオ

価格

  • Free: 10,000 credits/month, 10k credits/month
  • Starter: $4.17/month, 30,000 credits/month, 10 custom voices.
  • 作成者: $18.33/month, 100,000 credits/month, 30 custom voices.
  • Pro: $82.5/month, 500,000 credits/month, 160 custom voices.
elevenlabsの価格

長所

  • Voices sound incredibly human-like.
  • Easy voice cloning is a huge plus.
  • Lots of languages are available.
  • Settings are very customizable.

短所

  • Free tier is very limited.
  • High tier pricing can be expensive.
  • Sometimes, the AI makes small errors.

2. Stack AI

Stack AI lets you build AI apps without coding. Yes, really! You just drag and drop blocks.

It’s like building with LEGOs, but for AI. Want to make a chatbot?

Or a tool that analyzes 제니 vs 라이트소닉: 2025년 최고의 AI 작가 7? Stack AI makes it easy.

Stack ai

私たちの見解

910点満点中

Stack AI is fantastic for non-coders. It makes AI development accessible. The visual ビルダー is intuitive. I took off points for the pricing and lack of warranty information.

主なメリット

  • Build AI apps with a simple visual interface.
  • Connect to various AI models and services.
  • Test and deploy your AI apps quickly.
  • No warranty information publicly available.
YouTubeビデオ

価格

  • Free Tier: Limited usage, great for testing.
  • Starter: $139 per month, increased usage limits.
  • Team: $669 per month, even higher usage and more features.
  • Enterprise: Contact for custom pricing and advanced support.
Stack ai

長所

  • No coding skills are necessary.
  • Visual interface is easy to understand.
  • Connecting AI models is straightforward.
  • Rapid prototyping and testing is possible.

短所

  • Advanced customization can be limited.
  • Pricing can be steep for heavy users.
  • The lack of a stated warranty is conc

3. Bland AI

Bland AI focuses on creating simple, effective chatbots. It’s designed to be straightforward.

You can quickly set up a chatbot for customer service or lead generation.

It’s not fancy, but it gets the job done.

Bland ai

私たちの見解

8.510点満点中

Bland AI is solid for basic chatbot needs. It’s user-friendly and reliable. However, it’s not the most advanced option out there.

主なメリット

  • Easy chatbot creation with no coding needed.
  • Integrates with popular messaging platforms.
  • Simple analytics to track chatbot performance.
  • Offers a 30-day money-back guarantee.
YouTubeビデオ

価格

  • Free: It has a free trial to test it out.
  • Pay as you go: $0.09 per minute.
Bland ai

長所

  • Very easy to set up and use.
  • Good integration with messaging apps.
  • Simple and clear analytics.
  • The 30 day money back guarantee is great.

短所

  • Lacks advanced customization options.
  • The interface can feel a bit basic.
  • Can be expensive for high-volume use.

4. Synthflow

Synthflow helps you create AI-powered voice assistants. It’s great for building interactive voice applications.

You can use it for customer support, virtual assistants, and more.

It focuses on natural language understanding.

synthflow

私たちの見解

810点満点中

Synthflow is excellent for voice AI. Its NLP is impressive. It’s a bit complex, but the results are worth it.

主なメリット

  • Build custom voice assistants with ease.
  • Advanced natural language processing (NLP).
  • Integrates with various APIs and services.
  • Offers a free trial.
YouTubeビデオ

価格

  • Starter: $29 per month for 50 mins.
  • Pro: $375 per month for 2000 mins.
  • Growth: $750 per month for 4000 mins.
  • Agency: $1250 per month for 6000 mins.
  • Enterprise: Contact for custom pricing and support.
synthflow

長所

  • Powerful NLP capabilities.
  • Good for complex voice interactions.
  • API integration is very useful.
  • The free trial lets you test it out.

短所

  • 初心者にとっては複雑になる場合があります。
  • Pricing is on the higher side.
  • Documentation could be better.

5. Retell AI

Retell AI specializes in creating conversational AI agents for phone calls.

It’s designed to automate customer service and sales calls.

It focuses on making AI sound natural and engaging over the phone.

Retell

私たちの見解

810点満点中

Retell AI is strong for phone-based AI. Its voices are great, and it automates calls well. However, the lack of clear pricing is a drawback.

主なメリット

  • Automate phone calls with AI agents.
  • Natural-sounding AI voices for calls.
  • Integrates with your existing phone systems.
  • Offers a demo upon request.
YouTubeビデオ

価格

  • Based on usage and features. Contact for a custom quote.
Retell

長所

  • Very effective for phone call automation.
  • AI voices sound very realistic.
  • Integration with phone systems is smooth.
  • Demo allows you to experience the product.

短所

  • Pricing is not transparent.
  • カスタマイズは制限される場合があります。
  • Requires integration with phone systems.

What to Look For When Choosing a Conversational AI?

Here’s what matters when picking a conversational AI:

  • 正確さ: Does it understand you? Does it give correct answers?
  • Ease of Use: Is it simple to learn? Can you use it without trouble?
  • Features: What can it do? Does it fit your needs?
  • カスタマイズ: Can you change it? Does it adapt to you?
  • 統合: Does it work with other apps you use?
  • Privacy: How safe is your data? Do you trust it?
  • スピード: How fast does it respond? No one likes waiting.
  • 料金: Is it free? Is it worth the price?
  • サポート: Can you get help if needed? Does the company care?
  • Realism: Does the AI sound natural? Or does it sound like a robot?

How Can Conversational AI Help You?

Conversational AI can make life easier.

Imagine having a smart assistant that handles everyday tasks.

It can schedule appointments, book travel, and answer your questions 即座に.

No more waiting on hold! Plus, it can automate tasks, saving you time.

Moreover, it makes learning fun and interactive. Need to study? An AI tutor can help.

Want to learn a new language? Chat with an AI language partner.

Conversational AI is all about making technology more human and helpful.

バイヤーズガイド

To find the best AI conversational apps, we followed a detailed process:

  • We started by exploring a wide range of AI tools, including popular options like チャットGPT and OpenAI’s offerings.
  • We tested various AI chatbots and AI chatbot platforms to evaluate their AI capabilities and real-time responsiveness.
  • We assessed generative AI features, focusing on how well they understood and responded to user prompts.
  • We examined copilot functionalities and AI assistant integrations, paying close attention to their impact on productivity.
  • We looked at the software’s user interface and ease of use.
  • We analyzed pricing structures: How much did each product cost?
  • We evaluated key features: What were the best features of each product?
  • We identified drawbacks: What was missing from each product?
  • We checked support and refund policies: Do they offer a community, support, or refund policy?
  • We compared alternatives like 碧玉 to determine their relative strengths.

まとめ

Choosing the right conversational AI app can transform your daily life.

We’ve explored the top 5 options, from ElevenLabs’ realistic voices to Stack AI’s code-free building.

Each app brings unique strengths. Remember, your needs are key.

Consider what you want to achieve. We’ve done the research, so you don’t have to.

Trust our insights to find the perfect AI partner.

Let these tools boost your productivity and make your interactions smarter.

よくある質問

What makes ElevenLabs the best conversational AI app?

ElevenLabs excels in creating incredibly realistic AI voices. Its voice cloning and wide language support set it apart. The customization options are also top-notch, allowing users to fine-tune voices to their exact needs.

Can I build AI apps without coding using Stack AI?

Yes! Stack AI’s visual interface allows you to build AI applications by dragging and dropping blocks. You can connect various AI models and services without writing a single line of code, making it accessible to non-coders.

Is Bland AI suitable for basic chatbot needs?

Absolutely. Bland AI is designed for simplicity. It offers easy chatbot creation and integration with popular messaging platforms. Its straightforward analytics and user-friendly interface make it ideal for basic chatbot requirements.

How does Synthflow enhance voice interactions?

Synthflow uses advanced natural language processing (NLP) to build custom voice assistants. This allows for complex and natural-sounding voice interactions. Its API integration and powerful NLP capabilities make it a strong choice.

What is Retell AI best used for?

Retell AI is best used for automating phone calls with AI agents. Its natural-sounding AI voices and seamless integration with existing phone systems make it highly effective for customer service and sales call automation.

ファヒム・ジョハルダー

ファヒム・ジョハルダー

技術愛好家、起業家、旅行者、サウジアラビアのマディーナ出身の外国人居住者。

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