How much does it cost to build an AI voice generator and text-to-speech reader app like Speechify?

Sudeep Srivastava June 27, 2024
Speechify app development cost

From virtual assistants to audiobooks, Text-to-Speech (TTS) applications are revolutionizing the way we produce and consume content. If you’re an entrepreneur with an innovative vision, building a TTS app like Speechify could be a lucrative opportunity. With the TTS market estimated to soar to $12.5 billion by 2031, it’s evident that this industry is on the brink of explosive growth.

Before you start your journey of building an app like Speechify, it’s imperative to know the cost to build an app like Speechify. So, let’s explore the potential and possibilities of developing your own TTS app and seizing a share of this booming market.

Business Potential of Text to Speech Apps Like Speechify

The business potential of developing AI-powered text-to-speech apps, such as Speechify, is immense. With the increasing demand for accessible and convenient content consumption, these apps have gained significant traction. Users can listen to articles, books, and documents while multitasking, making it ideal for busy professionals, students, and individuals with visual impairments. The Speechify app has captured this market by providing a seamless and personalized user experience.

Currently, Speechify’s estimated annual revenue is $14.5M per year. Considering the growing market size and revenue potential, investing in AI text-to-speech app development can be highly profitable. However, it’s essential to assess the Speechify app development cost and explore cost-effective strategies to ensure a successful and sustainable venture in this thriving industry.
$12.5 billion text-to-speech market

Key Factors That Affect the Cost to Develop an App Like Speechify

Key factors that affect the cost of developing an app like Speechify

Complexity Of Voice Generation Algorithms

When it comes to estimating the text-to-speech app development cost for creating an app like Speechify, several key factors come into play. One of the primary considerations is the complexity of the voice generation algorithms involved. The more advanced and sophisticated the algorithms, the higher the development cost.

Developing an app like Speechify requires expertise in AI voice generator app development to ensure high-quality and natural-sounding speech synthesis. For example, your app might warrant the use of cutting-edge deep learning techniques to produce lifelike speech. The development and integration of such advanced algorithms contribute significantly to the overall cost of creating an app like Speechify.

In addition to the algorithm complexity, other factors like platform compatibility (iOS, Android, web) and customization options impact the text-to-speech app development cost. Each platform may require separate development efforts, affecting expenses to create an app like Speechify.

To make an app like Speechify, it is essential to consider these factors and evaluate specific requirements and budgetary constraints. Collaborating with an experienced generative ai development company and conducting thorough market research can help optimize costs while ensuring a high-quality user experience.

Natural Language Processing (NLP) And Machine Learning Requirements

When estimating the Speechify app development cost, one cannot overlook the significance of Natural Language Processing (NLP) and machine learning requirements. These technologies form the foundation of an app like Speechify, enabling accurate text analysis and voice generation.

NLP algorithms are responsible for processing and understanding human language, allowing the app to interpret and convert text into meaningful speech. Machine learning models, on the other hand, play a vital role in training the system to improve voice quality, intonation, and naturalness.

Developing robust NLP and machine learning capabilities requires expertise and computational resources. It involves training models with large datasets and fine-tuning them to achieve optimal performance. The cost to build an app like Speechify is influenced by the complexity and customization of these NLP and machine learning components. For instance, integrating advanced sentiment analysis, speech recognition, or language translation features can significantly impact the Speechify app development cost estimation.

Considering the role of NLP and machine learning in delivering a seamless text-to-speech experience, it’s important to assess the scope and requirements of these technologies while estimating the cost to build an app like Speechify. Collaborating with experienced NLP and ML experts can help determine the optimal investment needed to create a top-quality app like Speechify.

Integration With Third-Party APIs And Services

One of the key factors that can affect the text-to-speech app development cost for creating an app like Speechify is the integration with third-party APIs and services. These integrations enable additional functionalities and enhance the user experience by leveraging existing resources and technologies.

For example, integrating with a high-quality speech synthesis API can provide a wide range of voices and language options for users of the app. This saves development time and resources that would otherwise be spent on building the entire voice generation system from scratch.

Additionally, integrating with services like cloud storage providers or content delivery networks (CDNs) can enhance the app’s performance and scalability. Storing audio files or caching frequently accessed content can improve response times and reduce server load.

However, it’s important to consider the costs associated with these integrations. Some third-party APIs and services may have usage-based pricing models or require monthly subscriptions. Evaluating the potential benefits and costs of each integration is crucial to accurately estimate the Speechify app development cost.

Furthermore, it is essential to ensure compatibility and seamless integration with these third-party APIs and services. This may involve additional development and testing efforts, which should be factored into the overall cost estimation when planning to make an app like Speechify.

By carefully assessing the requirements, benefits, and costs of integrating with third-party APIs and services, you can optimize the ai voice generator app development cost while delivering a feature-rich and efficient app like Speechify.

Also read:- A comprehensive guide on how to adopt AI in business 

Technology Stack Selection

Selecting the right technology stack is a crucial factor that impacts the Speechify app development cost. The technology stack comprises the programming languages, frameworks, libraries, and tools used to develop an app like Speechify. The choice of technology stack influences development time, scalability, performance, and the cost of Speechify app development.

For a text-to-speech app like Speechify, the technology stack should prioritize efficient text processing and high-quality voice generation. Popular programming languages like Python, JavaScript, or Java, along with frameworks like Django or Node.js, can be considered for the backend. These languages offer robust libraries and support for natural language processing and machine learning.

When it comes to voice synthesis, leveraging open-source libraries like Festival, MaryTTS, or Google’s Text-to-Speech API can be a cost-effective option to create an app similar to Speechify. These libraries provide pre-trained models and tools to generate lifelike voices.

Moreover, considering cloud infrastructure services like AWS or Google Cloud for an AI text-to-speech app development can enhance scalability and reduce operational costs.

By carefully selecting the technology stack, developers can streamline the Speechify-like app development process. They can leverage existing tools and libraries and optimize the text-to-speech app development cost. However, it is essential to strike a balance between cost, performance, and scalability to deliver a high-quality app like Speechify that meets user expectations.

User Interface Design And User Experience Considerations

User interface (UI) design and user experience (UX) considerations play a significant role in determining the Speechify app development cost.

The UI design should prioritize simplicity, clarity, and ease of navigation. Considerations such as color schemes, typography, and iconography should align with the app’s purpose and target audience. Intuitive user interactions, such as tap and swipe gestures, can enhance the overall user experience.

Moreover, the UX should focus on providing a personalized and adaptable experience. Customizable settings, font preferences, and voice options allow users to tailor the app to their specific needs. Efficient information architecture and clear feedback mechanisms ensure smooth interactions and minimize user frustration.

Investing in UI/UX design and development might increase the cost to build an app like Speechify, but it pays off in terms of user satisfaction and retention. A well-designed app not only attracts users but also fosters long-term engagement and positive reviews, ultimately driving app success.

To develop an app like Speechify, it is crucial to collaborate with experienced UI/UX designers who understand the target audience and the app’s objectives. By prioritizing UI design and UX considerations in AI voice generator app development, you can create a visually appealing and user-friendly app that stands out in the market.

Considering all the above factors, according to our experience it costs anywhere between $30,000-$300,000 to build an AI voice generator and text to speech reader app like Speechify.

Features of a Text-to-Speech App like Speechify

Speechify screens to be put as a collage

While building an app similar to Speechify, you must concentrate on building features that will help your app beat the competition. We have discussed some of these must-have features below. Some of these are Speechify app features, while others are unique.

Wide Range Of Voices And Accents

One of the key features of a text-to-speech app, like Speechify, is offering a wide range of voices and accents. For instance, imagine a user who wants to listen to a classic novel with a British accent or a scientific paper with a professional tone. This diversity enhances the app’s appeal and makes it adaptable to various user preferences and needs. You can think about incorporating such a feature while conducting a Speechify-like app development cost analysis.

Offline Functionality

An essential aspect to consider while estimating the Speechify app development cost is the inclusion of offline functionality. Imagine a student commuting without internet access, still able to listen to educational materials. This way, your AI-powered app can potentially revolutionize the education industry. By including this feature when you create an app like Speechify, you can increase its value and attract a wider user base.

Voice Tone Control

Voice tone control can prove to be one of the stand-out text-to-speech app features in your Speechify-like app. For instance, a user may prefer a calm and soothing tone for bedtime stories or a more energetic tone for motivational content. Incorporating this feature into the app development significantly enhances user satisfaction and sets it apart from other apps similar to Speechify. Hence it is wise to incorporate the cost of this feature while estimating the text-to-speech app development cost.

Also read:- What entrepreneurs need to know about Conversational AI

Accessibility Features

When considering the cost to build an app like Speechify, it’s crucial to prioritize accessibility features. These features ensure that individuals with visual impairments or learning disabilities can easily access and engage with the app. For example, including screen reader compatibility or adjustable font sizes makes the app inclusive and empowers a wider range of users to benefit from its functionality.


An important aspect to consider in the Speechify app development cost is the incorporation of personalization features. These features allow users to customize their listening experience according to their preferences. For instance, users can adjust voice speed, choose preferred accents, or even create personalized voice profiles. Such personalization options enhance user engagement and satisfaction, making the app a tailored experience for each individual.

Text Highlighting And Visual Follow-Along

When considering the app development cost of a text-to-speech app, one important feature to include is text highlighting and a visual follow-along. This feature synchronizes the spoken words with highlighted text, providing users with a visual aid to follow along as the text is read aloud. It enhances comprehension and accessibility, making the app more engaging and user-friendly.

Compatibility Across Multiple Platforms And Audio Formats

When considering the Speechify app development cost, it is essential to prioritize compatibility across multiple platforms and audio formats. This ensures that users can access the app seamlessly on various devices, such as smartphones, tablets, and computers. Moreover, supporting different audio formats guarantees compatibility with a wide range of audio content, enhancing the app’s versatility and user experience.

The app development process for building an app like Speechify

How to create an app similar to Speechify? This is a common question that we get asked. We at Appinventiv follow a robust process for building an app similar to Speechify. Here is a brief overview of our process.

Requirement Analysis: Understand the objectives, target audience, and desired features of the app. Define compatibility requirements across platforms and audio formats. Consider the Speechify app development cost estimation and perform a cost analysis in this stage.

Design and Prototyping: Create wireframes and design the user interface (UI) and user experience (UX) of the app. Develop interactive prototypes for feedback and validation. Take the cost of building the prototypes into account while estimating the text-to-speech app development cost.

Backend Development: Set up the server infrastructure, database management, and API integration to support the app’s functionality, including voice generation and text-to-speech conversion.

Frontend Development: Implement the UI design, ensuring a responsive and user-friendly interface. Focus on compatibility across multiple platforms, using technologies like React Native or Flutter for cross-platform development.

Voice Generation and Text-to-Speech Integration: Integrate AI technologies and speech synthesis engines to enable voice generation and high-quality text-to-speech functionality. Optimize for various audio formats and ensure smooth playback. Account for the cost of Speechify app development in terms of implementing these features.

Testing and Quality Assurance: Conduct thorough testing to identify and fix any bugs or performance issues. Verify compatibility across different devices, platforms, and audio formats. Perform user acceptance testing for a seamless user experience.

Deployment: Prepare the app for release by packaging and signing the application files. Publish the app on relevant app stores like Google Play Store and Apple App Store.

Maintenance and Updates: Regularly monitor the app’s performance, address user feedback, and release updates to improve functionality and address any compatibility issues that may arise.

Throughout the Speechify app development process, ensure to perform a thorough cost analysis to effectively manage the budget and resources for building a successful text-to-speech app like Speechify.

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Why Choose Appinventiv?

When considering the adoption of AI in business or the development of an AI voice generator and text-to-speech reader app like Speechify, there are several reasons why choosing Appinventiv can be a wise decision. Our team of experienced AI engineers can help you create a top-notch app that meets your specific requirements while ensuring a reasonable cost to build an app like Speechify.

With a track record of excellence in app development, Appinventiv offers a comprehensive range of benefits. We prioritize transparency, efficiency, and cost-effectiveness throughout the development process with out exceptional AI development services, ensuring that your app meets your specific requirements and budgetary constraints.

By partnering with Appinventiv, you gain access to a reliable and dedicated team that will transform your vision into a reality. We are committed to delivering exceptional results, providing top-notch quality while adhering to your project’s timeline and budget. Choose Appinventiv as your development partner and experience the satisfaction of a successful AI voice generator and text-to-speech reader app.


Q. How much does an app like Speechify cost?

A. The cost of developing an app like Speechify varies based on factors such as complexity, features, platforms, and development time. Generally, it ranges from $30,000- $300,000, depending on the specific requirements and customization needed for your app.

Q. Can cost-effective alternatives be considered for developing an AI voice generator and text-to-speech reader app?

A. Yes, cost-effective alternatives can be explored during the development process. For example, utilizing existing speech recognition and text-to-speech technologies through APIs or SDKs can help reduce costs compared to building these functionalities from scratch. Additionally, carefully selecting the essential features and optimizing the development process can contribute to cost savings without compromising on the app’s quality and functionality.

Q. How long does it take to develop an app like Speechify?

A. The development timeline for an app like Speechify can vary depending on project complexity and scope. On average, it takes several months to a year to develop and launch such an app, considering the various stages of development, testing, and refinement.

Sudeep Srivastava
Co-Founder and Director
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