AssemblyAI - Speech to Text API Alternatives (September 2025)

Speechmatics offer the most accurate AI speech technology - with AI transcription & real-time translation components. Try our Speech API today!

Power your apps with real-time speech-to-text and text-to-speech APIs powered by Deepgram's voice AI models. Low latency, high quality, and low cost that scales

Accurately convert voice to text in over 125 languages and variants using Google AI and an easy-to-use API.

Trint’s AI powered software quickly transcribes video & audio files to text. Transcribe, edit, share and collaborate to unleash your team’s productivity.

Create premium AI voices for free in any style and language with the most powerful online AI text to speech (TTS) software ever. Generate text-to-speech voiceovers in minutes with our character AI voice generator.

Sonix is the best audio and video transcription software online. Our industry-leading, speech-to-text algorithms will convert audio & video files to text in minutes. Sonix transcribes podcasts, interviews, speeches, and much more for creative people worldwide.

TranscribeMe offers fast, affordable, and highly accurate human transcription, translation, data annotation, and AI dataset services customized for your needs.

With BeyondWords, you and your team can convert text into engaging audio. Enhance your publishing workflow with our all-in-one audio CMS and AI voices.

Turn text into natural-sounding speech in 220+ voices across 40+ languages and variants with an API powered by Google’s machine learning technology.

Award-winning AI Voice Generator and text to speech software with 500+ voices in 100 languages. Realistic AI Voices with Online Video Editor. Clone your own voice.

Verbit’s Professional AI transcription & captioning solution provides the highest accuracy & fastest turnaround time for the lowest cost.

AI Voice Generator in 20+ languages. 120+ realistic text to speech voices to create the perfect AI voiceover. Go instantly from text to voice with ease.

Generate high quality speech with our state-of-the-art artificial intelligence models in just a few lines of code.

Transcribe free today and convert audio to text. Video transcription and audio transcription. Transcribe fast and automatically.

Watson Speech to Text is an API that transcribes speech to text in a variety of languages. It’s available as SaaS or for self-hosting.

Rythmex is a modern audio to text converter. It can transcribe different formats of audio and video files online with fast extraction to text formats.

Transform text into natural-sounding speech with Verbatik's AI-powered platform. Clone voices in seconds, and customize audio for marketing and more. Try for free with 1000 characters!

PlayHT is #1 AI Voice Generator with 600+ AI voices that creates ultra realistic Text to Speech voiceovers. Convert text to audio and download as MP3 & WAV files.

Amazon Transcribe is an automatic speech recognition (ASR) service that makes it easy for developers to add speech to text capability to their applications

Spectrum Labs’ AI-based content moderation platform identifies toxic behaviors in text and voice content across languages, increasing detection by 10x.

Advanced AI platform, for NER, sentiment analysis, emotion analysis, text classification, summarization, dialogue summarization, question answering, text generation, image generation, translation, language detection, grammar and spelling correction, intent classification, paraphrasing and rewriting, code generation, chatbot/conversational AI, automatic speech recognition api, speech to text, semantic similarity, semantic search, speech synthesis, Part-Of-Speech tagging, tokenization, lemmatization, and embeddings. Use the best AI engines without sacrificing data privacy.

Transcribe Speech to Text with Rev. Reach your audience with clear and accurate captions, transcripts, and subtitles.

Create professional voice overs with the leading enterprise-grade AI Voice Generator. Produce with the highest quality voice with WellSaid Studio and API.

Transform content with Voxify's AI voice generator. 450+ male, female & kid voices. Customize pitch, speed & emotion. Start creating immersive audio now!

Automatically convert audio to text using Go Transcribe's software. Transcribe, edit and share your transcriptions with ease.

Verint Speech Analytics helps you to transcribe & analyze millions of calls, discover customer insights & improve contact center performance

Building Models & Products for TTS, Avatars, LipSync and Conversational Speech!

Secure, Accurate & Fast Transcription Services. UK-based with world-class customer support and the highest standards of security & ethics.

Happy Scribe's automatic and human transcription services convert audio to text with 85-99% accuracy in 120+ languages and 45+ formats. Sign up now!

Cohere provides industry-leading large language models (LLMs) and RAG capabilities tailored to meet the needs of enterprise use cases that solve real-world problems.

Online tool for fast and accurate voice recognition at an affordable price. Make high-quality captions and subtitles in the advanced editor within minutes.

Meeami Technologies is a leader in Audio AI, Noise Cancellation, Speech Enhancement, Speaker ID, and other Audio Analytics technologies.HD Conferencing and Sales Dialers · Meeting Room Devices · Automotive · Consumer Electronics · Smart Home Appliances · Smart Speakers · Call centers.

Arria turns data into text at machine speed, delivering mission-critical Generative AI language automation for enterprise.

NaturalReader: Free Text to Speech for Online, Mobile App, Commercial license and Education with AI voices.

Enhance CX, evaluate agent performance, rapdily transcribe 100% of calls and improve quality assurance standards

Voicely - Ultimate Text to Speech Converter

Say goodbye to expensive translators. Our goal is to provide a dubbing and translation experience with AI that is as good as a human

Amazon Polly turns text into lifelike speech, allowing you to create applications that talk and build entirely new categories of speech-activated applications.

Speechpad provides services for captioning video, including subtitles and closed captions. Transcription services cover a wide range of industries and

Hive's APIs enable developers to integrate pre-trained AI models that address technically challenging content understanding needs into their applications.

Simple pay as you go API for meeting bots. Bridge the gap between meetings and LLMs by running your own meeting bots at scale. Get the transcript, video recording, meeting meta-data and more in less than 2 minutes.

Captions, subtitles and translations for live and pre-recorded content using industry leading AI. Ideal for virtual and hybrid events, meetings, broadcast, and OTT.

Insight7 automatically analyzes collections of interviews in video, audio, or text for accurate insights that power high-quality decisions.

Build generative AI into any business process with the secure enterprise platform. Focus on AI-first workflows, not building your own stack.

Eliminate support inefficiencies and spot granular consumer insights. Less churn. Better products. More accurate Business Intelligence.

Experience the future of communication with Speechelo - our advanced text to speech software. Transform any text to voice instantly, delivering clear, human-like audio. Ideal for various applications, Speechelo brings your text to life!

ReadSpeaker provides lifelike online and offline text-to-speech solutions to make your products and services more engaging. Discover how TTS can benefit you

Nottaは、動画や音声ファイル、対面会議またはZoomなどのWeb会議の全内容を高精度に文字起こしします。リアルタイムで音声を自動的にテキスト化し、要約・要点抽出をサポート。最長5時間の音声ファイルを素早く処理し、PCやスマホから手軽に編集や共有が可能。会議、商談、インタビューなど様々なシーンで活躍し、業務効率を大幅に向上させます。

Wavel provides the best text-to-speech voice solutions for videos and localization. Our voices are natural, clear, and accurate, and our platform is easy to use.

Translate and Redub your videos into any language with VidScribe. Reach a bigger, international audience.

Identify, redact & replace personally identifiable information, no 3rd party processing required. 47 languages, 50+ entities, 99%+ accuracy.

Clarifai is the leading AI orchestration platform to quickly build, manage, orchestrate and operationalize AI on-prem, air-gapped, or in the cloud.

Qualtranscribe — Quick, precise, confidential transcription services in 40+ languages for IDIs & FGs. Competitive rates, 24/7 support. HIPAA + GDPR compliant. Get a free quote!

Analyze text with AI using pre-trained API or custom AutoML machine learning models to extract relevant entities, understand sentiment, and more.

Weights & Biases is the leading AI developer platform to train and fine-tune models, manage models from experimentation to production, and track and evaluate GenAI applications powered by LLMs.

SentiSum's AI engine extracts granular customer insights from every support conversation, phone call, and customer experience program in real time.

Otter.ai uses an AI Meeting Assistant to transcribe meetings in real time, record audio, capture slides, extract action items, and generate an AI meeting summary.

Explore AI Speech from Microsoft Azure that include speech recognition, text to speech, speech translation, voice-enabled app features, and more.

Extract OCR text, data, handwriting, photos, and signatures from all types of documents, including IDs, driver licenses, passports, visas, receipts, invoices, forms, and thousands of other document types worldwide.

Automate business processes end-to-end with guaranteed results using super.AI Intelligent Document Processing (IDP). Quickly extract data from complex documents using the latest AI models.

Industry leading property data API delivering information on over 150 million properties, nationwide.

Unlock your global audience with Maestra AI: Lightning-fast AI-powered transcription, subtitles, and multilingual voiceovers in 100+ languages.

Convert handwritten notes and documents to digital text, with unmatched accuracy from our AI-powered OCR engine.

Say goodbye to spam with Akismet – the ultimate spam protection used by millions of websites. Sign up today and never worry about spam again!

Telmai ensures that every data decision is based on reliable data. Telmai ensures data consistency across every sources system in your data pipeline.

The #1 rated sales lead AI software for businesses to do B2B direct dials, mobile numbers, and find emails. Join 500,000+ Sales Execs and sign up for the platform today.

The Document AI solutions suite includes pretrained models for document processing, Workbench for custom models, and Warehouse to search and store.

Winston AI is the industry leading AI content detector and plagiarism checker software for ChatGPT, GPT4, Google Gemini and more.

Your One-Stop Solution for Content Creation, Image Crafting, Audio Generation, and AI Transcription.

Fireflies uses generative AI to bring ChatGPT to meetings. Generate transcripts and smart summaries for Zoom, Google Meet, Microsoft Teams, Webex and several other platforms.

Prophia: AI-powered lease abstraction and insights for CRE. Streamline operations, mitigate risk, and enhance decision-making with trusted portfolio data.

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The Studycast system offers power and flexibility in a single intuitive workflow. Have your whole imaging workflow at your fingertips. Anywhere. Anytime. Instantly.

2024's Premier AI Chatbot Builder Platform: Quickly Deploy Custom GPT Chatbots in Under 5 Minutes. Experience seamless integration with leading technologies including OpenAI and Google AI's Gemini, ensuring a comprehensive communication experience. Our platform's flat fee structure offers a straightforward, cost-effective solution for AI-powered business communication at scale. Elevate your digital strategy with our cutting-edge solution, designed for superior engagement and customer interaction.

Avoma is an AI Meeting Assistant that automatically transcribes, summarizes, and analyzes every meeting to provide actionable Conversation Intelligence.

Guidebook empowers organizers around the world with the best-in-class app building platform. Fast, secure, scalable. From small events to enterprise solutions.

Turn clicks into customers with Instapage, the only landing page platform that creates, personalizes, and optimizes landing pages for every campaign.

Predictive analytics software from Pecan is designed for impact. Get accurate, actionable predictions fast with pioneering Predictive GenAI.

Powerful user testing platform to get real customer feedback remotely. Improve UX (User Experience) and usability for your websites and apps.

Covered by >100 media outlets, GPTZero is the most advanced AI detector for ChatGPT, GPT-4, Gemini. Check up to 50000 characters for AI plagiarism in seconds.

Optimize your workflow with data-driven insights from CodeTogether. Accelerate delivery, improve quality, and make smarter decisions. Start a free trial today.

Discover our automated AI transcription service for fast, accurate, and reliable transcription. Boost productivity with advanced AI-powered solutions today!

DeepScribe's ambient AI medical scribe leverages the most advanced speech recognition models to capture patient encounters in real time, writing AI-generated medical documentation directly within the EHR for a clinician to review and sign-off.

Discover AllegroGraph, the leading Knowledge Graph Platform integrating Neuro-symbolic AI for advanced data analytics and intelligent decision-making. Enhance your data insights with third wave AI technology.

Choose Blueink for eSignature: 50% less cost than Docusign, HIPAA/GDPR compliant, signer-friendly and premium support. Discover quality and affordability today.

SimpleMDM is the premiere Apple MDM solution for your business that's easy to use and includes advanced functionality previously reserved for enterprise suites.

Nextbillion.ai provides industry’s most powerful APIs and SDKs to solve routing and optimization problems. Seamlessly integrate our products with your existing infrastructure.

Turn your event's vision into a reality with Chati, the highly scalable virtual event builder that's accessible, immersive, and will leave attendees captivated.

Experience the power of personalized AI with Mark Copy AI. Create content that reflects your brand voice, engages your audience and drives growth. No more generic AI content.

Automatically generate Subtitle, Translate and Dubbing for your videos. Localized your videos with voice-cloning and lip-syncing and reach new audiences in more than 180 languages.

At Primer, we help organizations make the best use of their investment in data, by using best-in-class machine learning and natural language processing technologies.

Recording, transcription & insights from multiple meetings at once with AI. Efficiently onboard & train your Sales team. Start today free.

Maximize engagement with unified AI text and voice communication. Engage across every channel and connect with your favourite business tools. Get started free.

Multilingual video production for everyone. Alugha offers you the first universal toolkit to create, publish and host multilingual videos efficiently at scale.

Daily is the enterprise WebRTC platform to build real-time voice, video and AI at scale. Industry-leading SLAs, analytics, and APIs since 2016.

Watson Natural Language Understanding is an API uses machine learning to extract meaning and metadata from unstructured text data. Is is available as a managed service or for self-hosting.

The best Shopify web push notification app to market your sales and products, recover abandoned carts, and send personalized promotions. Convert one-time store visitors into subscribers, send promotions directly to their device screens, and increase conversions.

Speechlogger - Real Time Speech to Text

PigeonLine's ResearchAI makes business intelligence easy, such as text analysis (thematic analysis / topic modelling).