AssemblyAI alternatives
8 products compared · Updated November 14, 2026
The short answer
The three strongest alternatives to AssemblyAI are Deepgram, Speechmatics and ElevenLabs. Deepgram suits voice agent builders and contact center teams in Europe or healthcare who want speech-to-text, text-to-speech and an agent API from one provider. Speechmatics suits contact centers, healthcare providers and legal teams that transcribe multilingual or accented speech and need on-prem or on-device deployment. ElevenLabs suits content teams and developers who need natural-sounding narration, dubbing or voice agents in many languages.
Your shortlist, at a glance
Read the comparisons ↓
DeepgramFrom $0.0048 / minVoice agent builders and contact center teams in Europe or healthcare that need STT, TTS, and an agent API from one provider- SSpeechmaticsFrom $0.12/hrContact centers, healthcare providers and legal teams that transcribe multilingual or accented speech and need on-prem or on-device deployment.
- RRecordBookNot publishedSmall businesses that want to track records and workflows in a mobile app without writing code
Amazon BusinessNot publishedBusinesses of any size that need centralized approval flows, spend reporting and bulk supply purchasing from Amazon's catalog.Microsoft Azure CycleCloudNot publishedEngineering teams running HPC or batch compute clusters on Azure that need managed scheduling and autoscaling.
ChatGPTNot publishedIndividual knowledge workers and small teams who need an AI assistant for writing, research, and coding rather than speech infrastructure- EElevenLabsFrom $6/moContent teams and developers who need natural-sounding narration, dubbing or voice agents in many languages
- RRev AINot publishedProduct teams transcribing multilingual or accented audio at global scale that need strict accuracy and compliance without building voice agents.
About AssemblyAI and its alternatives
AssemblyAI is a speech AI company offering speech-to-text, text-to-speech and voice agent infrastructure through APIs. According to its site, it is known for accuracy on recorded and live audio, with models such as Universal-3.6 Pro for recorded audio and Universal-3.6 Pro Realtime for voice agents, and for serving high call volumes through managed cloud or self-hosted deployment.
When comparing alternatives in this category, look closely at pricing structure, since some vendors bill per hour of audio, some per character and some per agent minute, and add-on features can change the total. Check regional data processing options, language coverage, and whether the product is an API for developers or a finished app. Integrations, support levels and contract terms such as compliance agreements and concurrency limits also decide whether a vendor fits a given workload.
Explore the alternatives
- From $0.0048 / min
1.Deepgram
Best for: Voice agent builders and contact center teams in Europe or healthcare that need STT, TTS, and an agent API from one provider
- Pricing
- From $0.0048 / min
- Category
- AI & Machine Learning
Deepgram is a voice AI platform covering speech-to-text, text-to-speech, and a Voice Agent API, with real-time streaming as a core focus. A team would pick it over AssemblyAI when they want one vendor for STT, TTS, and an orchestrated voice agent, or when they need EU data residency through a dedicated endpoint and compliance documents such as HIPAA BAAs for enterprise use.
Where it is strong
- One platform covers speech-to-text, text-to-speech, and a managed Voice Agent API.
- Offers a dedicated EU endpoint so audio processing can stay in the European Union.
- Publishes SOC 2, HIPAA, GDPR, CCPA, and PCI compliance details, with BAAs for Enterprise customers.
Where it falls short
- Concurrency limits vary by plan and region, which can matter for high-volume live traffic.
- Voice Agent pricing has several tiers depending on whether you bring your own LLM or TTS, so the real cost takes some working out.
- Pricing:
- Pay as you go starts with a $200 free credit and no minimums, Nova-3 Monolingual speech-to-text is $0.0048 per minute on pay as you go, Flux TTS is $0.0450 per 1,000 characters, and Voice Agent Standard is $0.075 per minute.
- Switching from AssemblyAI:
- Moving from AssemblyAI would mean changing API integrations for transcription, and for any text-to-speech or agent features, you would be moving to Deepgram's own endpoints.
- SFrom $0.12/hr
2.Speechmatics
Best for: Contact centers, healthcare providers and legal teams that transcribe multilingual or accented speech and need on-prem or on-device deployment.
- Pricing
- From $0.12/hr
- Category
- Other
Speechmatics is a speech-to-text and text-to-speech API built for messy real conversations, with accented speech, several speakers and mixed-language audio. A team would pick it over AssemblyAI when most of its audio covers many languages or accents, or when it needs on-device, on-prem or EU-hosted deployment for regulated data.
Where it is strong
- Covers 55+ languages with one model, including mid-sentence language switching.
- Runs in the cloud, on-prem, on-device or in a hybrid setup, with EU, US and Australia data processing options.
- Holds HIPAA, GDPR, SOC 2 Type II and ISO 27001 compliance, with no data logging for training by default.
Where it falls short
- Its benchmark claims and medical model names come from its own site, so teams should run their own tests on their audio first.
- Enterprise features such as dedicated support and unlimited concurrency sit behind a sales conversation, and SSO is a paid add-on at $280 pe
- Pricing:
- Pre-recorded Melia 1 is $0.12 per hour, Enhanced is $0.38 per hour, and Standard is $0.23 per hour, with real-time voice agent models from $0.15 to $0.40 per hour and text-to-speech at $0.011 per 1,000 characters.
- RNot published
3.RecordBook
Best for: Small businesses that want to track records and workflows in a mobile app without writing code
- Pricing
- Not published
- Category
- Productivity & Project Management
RecordBook is a no-code app builder for small businesses, positioned as Airtable for small and medium businesses. Its Google Play listing points to a record-keeping and workflow tool rather than speech technology. A founder would pick it over AssemblyAI only if the goal is organizing business data in a mobile app, not transcribing or understanding audio.
Where it is strong
- Built for non-technical small business owners
- Positioned as a simple alternative to spreadsheet-style databases
- Lives in a mobile app listing on Google Play
Where it falls short
- Does not offer speech-to-text, audio transcription or voice AI, so it is not a substitute for AssemblyAI
- Public pricing and detailed feature information were not available to verify
- Pricing:
- Pricing is not published on the site.
- Not published
4.Amazon Business
Best for: Businesses of any size that need centralized approval flows, spend reporting and bulk supply purchasing from Amazon's catalog.
- Pricing
- Not published
- Category
- E-commerce
Amazon Business is a procurement platform for companies buying office, IT, janitorial and other supplies, with Amazon's selection and business controls like approval workflows, spend reports and bulk discounts. It is a very different product from AssemblyAI, a speech AI API. A founder would only consider it as a replacement if they had been using AssemblyAI for voice work and now need to buy supplies, so it is not a real alternative for transcription or voice agents.
Where it is strong
- Approval workflows and purchasing guardrails across an organization
- Pre-built and custom spend reports for analyzing purchasing
- Quantity discounts and case-pack pricing on a large product catalog
Where it falls short
- It does not offer speech-to-text, text-to-speech or any voice AI capability
- Prime Business membership is offered as a free trial then a 20% saving, with full terms on its plans page
- Pricing:
- Pricing is not published on the site.
- Not published
5.Microsoft Azure CycleCloud
Best for: Engineering teams running HPC or batch compute clusters on Azure that need managed scheduling and autoscaling.
- Pricing
- Not published
- Category
- Developer Tools
Azure CycleCloud is an orchestration tool for running high-performance computing clusters on Azure, including schedulers and autoscaling for compute-heavy jobs. A team would choose it over AssemblyAI when they need to run and manage their own HPC or batch workloads on infrastructure they control, not a hosted speech API.
Where it is strong
- Manages scheduler and autoscaling for compute clusters on Azure
- Fits teams already committed to Azure infrastructure
- Covers HPC-style workloads that a speech API does not address
Where it falls short
- Solves a different problem from AssemblyAI, which is speech-to-text and voice AI
- Costs depend on the Azure compute and storage you run, which takes effort to estimate
- Pricing:
- In the United States, CycleCloud itself is not listed as a separate line item on the pricing page. Costs come from the underlying Azure virtual machines and storage you provision.
- Not published
6.ChatGPT
Best for: Individual knowledge workers and small teams who need an AI assistant for writing, research, and coding rather than speech infrastructure
- Pricing
- Not published
- Category
- AI & Machine Learning
ChatGPT is a general AI chatbot that answers questions, writes, creates images, handles files, and writes code in one interface. Someone would pick it over AssemblyAI when the job is reasoning, drafting, or analysis on text rather than turning audio into a transcript for an app.
Where it is strong
- Handles a wide range of tasks in one chat, from writing to code to image creation.
- Lets you upload files and images to work with your own material.
- Available as a web tool and an app, so it fits into everyday work without any integration.
Where it falls short
- It does not transcribe audio into a developer API the way AssemblyAI does, so it cannot power a voice product.
- Chats may be reviewed and used to improve AI models, which matters for sensitive business data.
- Pricing:
- In the United States, the pricing page content supplied does not show plan prices, so check the pricing page directly for current tiers.
- EFrom $6/mo
7.ElevenLabs
Best for: Content teams and developers who need natural-sounding narration, dubbing or voice agents in many languages
- Pricing
- From $6/mo
- Category
- Other
ElevenLabs is a voice AI platform best known for lifelike text-to-speech, with 17,500+ voices in 90+ languages, plus speech-to-text, music and sound effects. It also offers ElevenAgents for deploying voice and chat agents. Someone would pick it over AssemblyAI when the main job is generating high-quality voice output, such as narration, dubbing or character voices, or when they want one vendor covering speech generation and agents.
Where it is strong
- Over 17,500 voices in more than 90 languages
- Text-to-speech, speech-to-text, music and sound effects under one platform
- Startup Grants Program offering 12 months free for early teams
Where it falls short
- Its speech-to-text is a secondary product, so AssemblyAI may be the stronger choice for transcription-first work
- Enterprise features such as BAAs for HIPAA and custom SSO are only on the top tier
- Pricing:
- Pricing is published on a monthly basis starting from a free tier, with Starter at $6 per month, Creator at $22 per month, and Scale, Business and Enterprise plans above that, while Enterprise pricing is custom.
- Switching from AssemblyAI:
- Moving from AssemblyAI means replacing its transcription API calls with ElevenLabs' Speech to Text API, and the site does not describe a migration path beyond that.
- RNot published
8.Rev AI
Best for: Product teams transcribing multilingual or accented audio at global scale that need strict accuracy and compliance without building voice agents.
- Pricing
- Not published
- Category
- Other
Rev AI is a speech-to-text API built around transcription accuracy, with support for 57+ languages and both pre-recorded and streaming audio. Teams choose it over AssemblyAI when word error rate, bias across accents, and language coverage matter more than voice agent features, or when they want a developer API with on-prem deployment and HIPAA, SOC 2 and PCI compliance claims in place.
Where it is strong
- Supports 57+ languages with context-aware translation
- Publishes compliance claims including SOC 2, HIPAA, GDPR and PCI
- Offers cloud and on-prem deployment with a developer SDK set
Where it falls short
- The site does not list TTS or a dedicated voice agent product, which AssemblyAI now offers
- Pricing must be requested through a sales call before comparing costs
- Pricing:
- Pricing is not published on the site.
See more comparisons in AI & Machine Learning alternatives.
FAQ
Questions about AssemblyAI alternatives
Which alternative is best for a voice agent product?
Deepgram is the most direct alternative for voice agents, since it offers speech-to-text, text-to-speech and a managed Voice Agent API from one provider. Its Voice Agent pricing has several tiers depending on whether you bring your own LLM or TTS, so the real cost takes some working out. Speechmatics also offers real-time voice agent models if your audio is multilingual or accented.
Which alternative is strongest for multilingual or accented speech?
Speechmatics covers 55+ languages with one model, including mid-sentence language switching, and it is built for messy real conversations with accents and several speakers. Rev AI also supports 57+ languages and focuses on transcription accuracy across accents. Both are worth testing on your own audio before deciding.
Which alternative should a team choose if it needs on-prem or EU data handling?
Speechmatics runs in the cloud, on-prem, on-device or in a hybrid setup, with EU, US and Australia data processing options. Deepgram offers a dedicated EU endpoint so audio processing can stay in the European Union. Rev AI also offers on-prem deployment alongside its compliance claims.
Which alternative focuses on generating voice rather than transcribing it?
ElevenLabs is best known for lifelike text-to-speech, with 17,500+ voices in 90+ languages, and it treats speech-to-text as a secondary product. It suits narration, dubbing and character voices. AssemblyAI may be the stronger choice if transcription is the main job.
Are any of these alternatives actually a replacement for AssemblyAI?
Not all of them. RecordBook, Microsoft Azure CycleCloud, Amazon Business and ChatGPT do not offer a speech-to-text API for building voice products, so they serve different needs. Deepgram, Speechmatics, Rev AI and ElevenLabs are the closer substitutes for speech workloads.
Last updated November 14, 2026.