The Speech-to-text API Market Overview 2025 report reveals that the market size has grown significantly over the past few years, with projections indicating further expansion.
The size of the speech-to-text API market has been expanding quickly in recent years. In 2024, the market was worth $3.87 billion and it is projected to increase to $4.59 billion in 2025, yielding a Compound Annual Growth Rate (CAGR) of 18.6%.
By 2029, the Speech-to-text API Global Market is projected to reach a size of $9.1 billion, with a compound annual growth rate (CAGR) of 18.7%.
Download Your Free Sample of the 2025 Speech-to-text API Market Report and Uncover Key Trends Now!The key drivers in the speech-to-text api market are:
• Proliferation of internet of things (IoT) devices
• Expansion of e-learning platforms globally
• Rising demand for multimodal interaction
• Increase in remote work practices
The speech-to-text API market covered in this report is segmented –
1) By Offering: Solutions, Services
2) By Deployment Mode: Cloud, On-premises
3) By Organization Size: Large Enterprises, Small And Medium-sized Enterprises (SMEs)
4) By Applications: Risk And Compliance Management, Fraud Detection And Prevention, Customer Management, Content Transcription, Contact Centre Management, Subtitle Generation, Other Applications
5) By Vertical: Banking Financial Services And Insurance (BFSI), Information Technology And Telecommunication, Healthcare, Retail And eCommerce, Government And Defense, Media And Entertainment, Travel And Hospitality, Other Verticals
The key trends in the speech-to-text api market are:
• Integration with virtual assistants is a rising trend in the speech-to-text API market.
• There is a growing trend of integrating speech-to-text API with smart home devices.
• The market is experiencing growth in voice search applications.
• Advancements in neural networks and AI are greatly influencing the development of the speech-to-text API market.
Major companies in the speech-to-text api market are:
• Google LLC
• Microsoft Corporation
• Meta Platforms Inc
• Tencent AI Lab
• Amazon Web Services Inc.
• IBM Corporation
• Baidu Speech Recognition
• Twilio
• iFLYTEK
• Rev.com Inc.
• Verint System Inc.
• Vonage API
• Hugging Face
• Speechmatics Ltd.
• Alibaba Cloud Speech-to-Text
• Deepgram
• Voicecloud
• GL Communications Inc
• Kasisto
• VoiceBase Inc.
• Amberscript Global B.V.
• AssemblyAI Inc.
• Vocapia Research SAS
• Speechify
• Wit.ai
• Mozilla DeepSpeech
• CMU Sphinx
• PaddlePaddle
North America was the largest region in the speech-to-text API market in 2024