Best 19 api voice to text Tools in 2025

Speech-to-Text API
Text-to-Speech API
Audio Intelligence API

Integrate Deepgram Voice AI APIs into your applications by following the documentation and tutorials provided. You can transcribe speech with unmatched accuracy, speed, and cost using the Speech-to-Text API. For real-time AI agents, utilize the Text-to-Speech API to generate human-like speech. The Audio Intelligence API, powered by AI language models, enhances audio understanding.

Transcribe audio files, video files, and live speech into text
Interpret audio for business and personal workflows
Build LLM (Large Language Model) apps on voice data using LeMUR
Unlock rich and accurate data from call recordings
Caption, categorize, and moderate video content
Easily transcribe and analyze insights from virtual meetings
Target and analyze media content from TV, podcasts, and radio

To use AssemblyAI, developers can integrate the API into their applications or services. They can convert audio files, video files, and live speech into text by making API requests. The API provides features like speaker labels, word-level timestamps, profanity filtering, custom vocabulary, and more. Developers can also leverage the Audio Intelligence models and the LeMUR framework to build AI-powered applications with voice data.

Voice Cloning
Localization in 60+ languages
Neural Audio Editing
Mobile Android & iOS support
API for programmatically building content

To use Resemble AI Voice Generator, you can either record or upload your voice data to create your AI Voice. You can then build synthetic voices in over 60 languages and customize them with emotions to add more depth and variation. The tool also offers neural audio editing for easy audio manipulation and the ability to create mobile custom voices running natively on Android and iOS platforms. Resemble AI Voice Generator also provides an API to programmatically build content with synthetic voices.

Automated task processing
Machine learning algorithms
Data analysis
Workflow integration

Basic $9.99/month Includes basic features and limited usage.
Pro $29.99/month Includes advanced features and higher usage limits.
Enterprise Contact sales for pricing. Customizable plan for large-scale deployments.

To use Bland AI, simply sign up for an account on the website and follow the onboarding process. Once onboarded, you can integrate Bland AI into your existing systems and workflows.

Text to Image API
LLM API
Image Editing API
Training API
Enterprise API
Text to 3D API
Voice Cloning API
Interior API

BASIC
STANDARD
PREMIUM

An API so you can focus on building next-generation AI products and not maintaining GPUs.

Ultra-realistic speech synthesis
High-quality sound
TTS for content creators
Voice messages for patrons
Localization for YouTube
Multiple voices and growing library
Various use cases
Continuous audio generation
Paid plans available

To use SteosVoice, simply sign in or register an account on the platform. Once logged in, you can access over 150 voices and utilize them in various ways. You can create unique content by dubbing videos, adding voice messages for your patrons, or even localizing your YouTube channel. Additionally, SteosVoice can be used for audio books, podcasts, and even as a Telegram Bot. The platform also offers monetization opportunities, allowing you to make money from your voice.

SpeechFlow provides high accuracy in transcribing speech to text in 14 languages.
The API supports languages like English, French, German, Japanese, Korean, Russian, Spanish, and more.
The AI model transforms audio into text with proper punctuation, making the transcriptions easy to understand and act upon.
SpeechFlow can process up to 1 hour of audio file in less than 3 minutes, providing efficient transcription services.
SpeechFlow offers pay-as-you-go pricing, allowing you to pay for only what you need.
With simple code snippets provided in various languages like Curl, C#, Go, Java, Node.js, PHP, Python, Ruby, Rust, and TypeScript, SpeechFlow can be seamlessly integrated into different applications.

To use SpeechFlow, you can either upload an audio file or provide a YouTube link. The API will process, interpret, and understand the speech signal to generate the corresponding text. You can choose from 14 supported languages, including English, French, German, Japanese, Korean, Russian, and Spanish. The API is easy to deploy and scale, with options for both cloud and on-prem deployment. Simply integrate the provided code snippet in your application to start transcribing speech to text.

- Instant conversion of text into natural-sounding speech
- Download options in MP3 and WAV audio file formats
- Over 600+ natural-sounding AI Text to Speech voices
- Supports 142 languages and accents
- Customization of the voices' emotion and tone
- Commercial and broadcast rights available
- Unlimited revisions of the voiceover
- Full AI voice customization (rate, pitch, volume, pronunciation, etc.)
- Available on Microsoft Store for seamless access
- Integration with other applications through a simple API call

Beginners Lite $8 Monthly 200,000 Characters. 140+ Languages & Dialects. Access to all voices. Unlimited downloads. Background music. Sound Studio. Commercial rights included
Freelancers Starter $19 Monthly 500,000 Characters. 140+ Languages & Dialects. Access to all voices. Unlimited downloads. Background music. Sound Studio. Commercial rights included. API access
Agencies Big Team $39 Monthly 1,000,000 Characters Monthly. 140+ Languages & Dialects. Access to all voices. Unlimited downloads. Background music. Sound Studio. Commercial rights included. API access
Creators Professional $180 Monthly 5,000,000 Characters Monthly. 140+ Languages & Dialects. Access to all voices. Unlimited downloads. Background music. Sound Studio. Commercial rights included. API access
B2B Enterprise $380 Monthly 10,000,000 Characters Monthly. 140+ Languages & Dialects. Access to all voices. Unlimited downloads. Background music. Sound Studio. Commercial rights included. API access

Using Verbatik is simple. First, select your preferred language from the available options. Next, input the text you want to convert into speech. Then, customize the voice by choosing the tone, accent, and style that matches your needs. Finally, click the 'Synthesize' button to generate the speech. You can download or share the audio file in MP3 or WAV format.

The core features of MyGPT include: - Access to GPT-4 for powerful and creative ideation. - State-of-the-art voice recognition with Whisper for an intuitive user experience. - AI neural-based TTS (text-to-speech) for lifelike and customizable bot voices. - Customizable bots suited for personal needs and business growth guidance. - Open source tools available on GitHub for workflow customization. - API with limitless possibilities for personalization and clever hacks. - Dedicated support and assistance for glitch fixing or feature requests.

subscription
own_api_basic_2 $0.99
own_api_pro_4 $1.99

To use MyGPT, follow these steps: 1. Register an account on the website. 2. Choose a subscription plan based on your needs. 3. Access the platform and activate the @mygptlinkbot in Telegram. 4. Design and customize your own bots using the intuitive interface. 5. Use the provided API to personalize and enhance your bots further. 6. Enjoy the prompt and lively interactions with your customized bots.

AI voice generation
Text-to-speech conversion
Text-to-video conversion
900+ voices in 142 languages
Download in MP4/MP3/WAV formats
Podcast hosting
Audio player widget
Text-to-speech API

free_plan $0/month Listnr offers a free plan with 1,000 words per month.
student_plan $9/month Listnr offers a student plan for $9/month, which includes 4,000 words per month.
other_plans Listnr offers other plans with pricing details available on their website.

To use Listnr, simply paste or type your text into the AI Voice Generator and press submit. The speech synthesis engines will convert your text into audio, which can then be used as voiceovers for your videos or embedded on your blog using the audio player. You can also choose from different voices and languages to customize your content.