Best 19 api voice to text Tools in 2026

Speech-to-Text API
Text-to-Speech API
Voice Agent API
Audio Intelligence API

Free Trial $200 in free credits That can fuel transcription for 750 hours, or generate text-to-speech audio for ~200 hours. No credit card needed.

To use Deepgram, sign up for a free account to receive $200 in free credits. Explore the Playground to try models and APIs, transcribe sample audio files, or generate text-to-speech audio. Integrate Deepgram's APIs into your applications for speech-to-text, text-to-speech, and voice agent capabilities.

Speech-to-Text
Streaming Speech-to-Text
Speech Understanding
Speaker Diarization
Sentiment Analysis
PII Redaction
Content Moderation
Automatic Language Detection

Free Free Start building with $50 of free credits
Pay as you go Starting at $0.12/hr for Speech-to-Text For teams ready to integrate Speech AI into their products
Custom Contact us The most flexible plan for scaling AI in production

Users can leverage AssemblyAI's API to transcribe pre-recorded voice data, build voice agent workflows with low latency streaming speech-to-text, and enable deep analysis with audio-intelligence models. The platform also offers a no-code playground for testing AI models.

Voice Cloning
Text to Speech
Speech to Speech
Voice Design
Multilingual Voice Generation
Audio Editing
Deepfake Detection
AI Watermarker

STARTER $5 / month An easy way to get started with AI Voices. 4,000 seconds included each month. 1 Rapid Voice Clone. Voice Design. Translate into 150+ Languages. Audio Editing.
CREATOR $19 / month An affordable step into professional voice cloning, perfect for individual creators. 15,000 seconds included. 3 Rapid Voice Clones. 1 Professional Voice Clone. High Definition 48khz audio output. Clone your Voice in 6 Languages. Translate into 150+ Languages. Audio Editing.
PROFESSIONAL $99 / month Scale your projects with localization, priority support, and volume discounts. All Features in Creator. 45,000 seconds included. $0.002/sec after 45,000 seconds. 20 Rapid Voice Clones. 1 Professional Voice Clones.
SCALE $299 / month Scale your projects with priority support, and volume discounts. All Features in Professional. 120,000 seconds included. $0.0018/sec after 120,000 seconds. 150 Rapid Voice Clones. 3 Professional Voice Clones.
BUSINESS $699 / month Comprehensive plan with full API access for large-scale integrations. All Features in Scale. 360,000 seconds included each month. $0.0015/sec after 360,000 seconds. 500 Rapid Voice Clones. 3 Professional Voice Clone. Low latency WebSocket API. Authorized partner program.
ENTERPRISE Contact Us Tailored, comprehensive solutions with premium support for enterprise-scale needs. All Features in Business. Dedicated Support. Enterprise SLA. Deepfake Detection. Real-Time Speech-to-Speech. Dedicated nodes or On-Prem Support.

Users can record or upload their voice to create an AI Voice. The platform also offers text-to-speech, speech-to-speech, and voice design features. Users can also use the deepfake detection tools to analyze audio, video, or images for manipulation.

AI phone agents that sound human
24/7 availability
Support for multiple languages
Self-hosted, end-to-end infrastructure
Dynamic integrations with existing systems
Customizable prompts and guardrails

Pay-as-you-go All for $0.09 a minute.
Enterprise Enterprise Inquiry

Integrate Bland's API into your business systems to build AI phone agents that handle sales, scheduling, and customer support. Provide custom prompts and sample dialogues to personalize interactions. The platform offers auto-scaling infrastructure to handle thousands of calls.

Text-to-speech conversion with 600+ realistic AI voices
Voice cloning technology
Support for 142 languages and accents
Customizable voice output (rate, pitch, volume, pronunciation)
Download options in MP3 and WAV formats
Commercial and broadcast rights available
Script Writer AI
Avatar AI
Sound Studio

Creator $9 /mo (paid monthly) or $6.5 /mo (paid yearly) 200.000 Text to Speech Characters, 100.000 Voice Cloning Characters, Unlimited Access to Script Writer AI, ~ 3 hours of Audio, 150+ Languages & Dialects, Access to All Voices, Unlimited Downloads, Sound Studio, Commercial Rights Included
Pro $39 /mo (paid monthly) or $26 /mo (paid yearly) 1M Text to Speech Characters, 500K Voice Cloning Characters, Unlimited Access to Script Writer AI, ~ 20 hours of Audio, 150+ Languages & Dialects, Access to All Voices, Unlimited Downloads, Sound Studio, Commercial Rights Included
Unlimited $270 /mo (paid monthly) or $149 /mo (paid yearly) 5M Text to Speech Characters, 5M Voice Cloning Characters, Unlimited Access to Script Writer AI, 150+ Languages & Dialects, Access to All Voices, Unlimited Downloads, Sound Studio, Commercial Rights Included
API $0.000025 per character 50,000 Characters per $1, High-Quality TTS Voices, Fast TTS Speed, Commercial Rights, Simple API Integration, 600 Voices 142 Languages

To use Verbatik, paste the text you want to transform into audio into the Verbatik Dashboard. Choose an AI text-to-speech voice from the available options. Generate the voiceover and download it for your projects.

Text-to-speech conversion with 800+ voices
Telegram bot integration for free limited use
High-quality 44.1K wav file output
Commercial use options with paid plans
Voice licensing for passive income

Plan 1 $2 per month ~1222 minutes of speech, Voice over text, Download all files, Commercial use
Plan 2 $6 per month ~3833 minutes of speech, Voice over text, Download all files, Commercial use
Plan 3 $10 per month ~6650 minutes of speech, Voice over text, Download all files, Commercial use

Users can either use the free Telegram bot for limited synthesis or subscribe to a paid plan for more extensive features. Simply input text, select a voice, and generate the audio.

Multilingual speech-to-text conversion
High accuracy in 14 languages
Support for audio file upload and YouTube link pasting
API integration with multiple programming languages
Cloud and on-prem deployment options
Punctuation and optimization for readability

Free Free 30 mins online transcription per month, 5 hours API transcription per month, All 14 languages available, Time aligned transcription, 1 audio file concurrency limit, No credit card required to sign up
On Demand $0.0002 per second Everything included in Free Tier, 10 audio file concurrency limit, Pay-as-you-go by seconds, Online support
Enterprise Contact Sales Volume transcription pricing, Higher concurrency limit, VPC deployments, On-prem deployments, Dedicated support

Users can upload audio files or paste YouTube links to transcribe speech to text. The API can be integrated using code snippets in various languages like Curl, C#, Go, Java, Node.js, PHP, Python, Ruby, Rust, and TypeScript.

Integration with GPT-4o and ClaudeAI
DALL·E 3 integration for image generation
State-of-the-art voice recognition with Whisper
Intuitive interface via Telegram
Neural-based text-to-speech
Flexible API access

Pro $19.99 a month 4 Private Bots, 0 Group Bots, OpenAI - gpt-4o, gpt-3.5-turbo, ClaudeAI - 3-5-sonnet
Community Manager $49.99 a month 1 Private Bot, 1 Group Bot, OpenAI - gpt-4o, gpt-3.5-turbo, ClaudeAI - 3-5-sonnet

Users can set up their bot in seconds by specifying its desired personality. The platform integrates with Telegram via @mygptlinkbot, allowing users to activate and design their own bots. Flexible API access enables usage on various devices and platforms.

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Realistic Text to Speech
Voice Cloning
Multi-lingual voices
Text to Video
Podcast Hosting
API Integration

Individual $19/mo. Best for Solo producers. 50 videos/month, 20,000 words/month, Unlimited Downloads/exports, 50GB storage, Access to all 1000+ Voices, Unlimited Audio Embeds, Unlimited Exports
Solo $39/mo. Perfect for Solo creators or small teams. 150 videos/month, 50,000 words/month, Unlimited Downloads/exports, 100GB storage, Access to all 1000+ Voices, Unlimited Audio Embeds, Unlimited Exports
Agency $99/mo. Perfect for SMBs and Agencies. 250 videos/month, 500,000 words/month, Unlimited Downloads/exports, 250GB storage, Access to all 1000+ Voices, Unlimited Audio Embeds, Unlimited Exports

Log in to the platform, paste or type your text, choose a voice from the library, and generate your audio file. You can then download it in MP3 or WAV format. Listnr also offers a Text to Speech Editor to change pitch, add pauses, change pronunciations, and adjust speed.