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AssemblyAI vs ElevenLabs

AssemblyAI and ElevenLabs are both Audio Generation tools in our directory. This side-by-side comparison covers pricing, editorial scores, supported platforms, key features and open-source status so you can decide which one fits your needs.

Side-by-side comparison

AttributeAssemblyAIElevenLabs
Product statusStatus not recordedStatus not recorded
VendorAssemblyAIElevenLabs
Rating★ 4.5★ 4.7
PricingPay-as-you-goFreemium
PlatformsAPIWeb, API
Key featuresRecorded and streaming STT, Optional speaker diarization, Sentiment, topics and summariesWeb and API TTS, Instant and Professional cloning, Model-dependent languages
Headquarters——
Launched——
Open sourceNoNo

Key differences

  • ElevenLabs carries the higher editorial score (4.7★ vs 4.5★).
  • AssemblyAI is Pay-as-you-go, while ElevenLabs is Freemium.
  • AssemblyAI runs on API; ElevenLabs runs on Web, API.

AssemblyAI and ElevenLabs at a glance

AssemblyAI

AssemblyAI

Speech APIs for recorded and streaming transcription, with optional speaker labels and transcript analysis that vary by model.

Rating
4.5★
Pricing
Pay-as-you-go

Editorial verdict

Choose by audio mode, language and add-ons, then test your own recordings before relying on the transcript or analysis.

Strengths

  • Different APIs for recorded and live audio
  • Documented analysis options over transcripts

Key features

  • Recorded and streaming STT
  • Optional speaker diarization
  • Sentiment, topics and summaries
  • Model-dependent language support

Best for

  • Reviewed interview transcription
  • Call analytics with human checks
Read the full AssemblyAI review →

ElevenLabs

ElevenLabs

Hosted text-to-speech and authorized voice cloning through web tools and an API, with model- and plan-dependent options.

Rating
4.7★
Pricing
Freemium

Editorial verdict

Consider ElevenLabs for hosted voice workflows when you can verify voice rights, review outputs and budget for model-specific credits. Establish quality on your own language samples before choosing a plan.

Strengths

  • Web and API text-to-speech workflows are documented
  • Instant and Professional cloning have distinct documented requirements
  • Billing documentation explains model- and channel-dependent credit use

Key features

  • Web and API TTS
  • Instant and Professional cloning
  • Model-dependent languages
  • Credit-based generation

Best for

  • Drafting narration with authorized text and voice, followed by human audio review
  • Prototyping API voice features with model-specific credit and retry limits
  • Comparing Instant and Professional cloning requirements before an authorized voice project
Read the full ElevenLabs review →

Feature overlap

  • The two tools have no listed features in common — see both feature lists above.
  • AssemblyAI also lists: Recorded and streaming STT, Optional speaker diarization, Sentiment, topics and summaries, Model-dependent language support
  • ElevenLabs also lists: Web and API TTS, Instant and Professional cloning, Model-dependent languages, Credit-based generation

Frequently asked questions

Is AssemblyAI or ElevenLabs better?

By editorial score, ElevenLabs scores higher (4.7★ vs 4.5★). Both are capable Audio Generation tools, so review the feature comparison for your use case.

Which is cheaper, AssemblyAI or ElevenLabs?

AssemblyAI is Pay-as-you-go and ElevenLabs is Freemium. Check each product page for current plan details.

Are AssemblyAI and ElevenLabs open source?

No — neither AssemblyAI nor ElevenLabs is open source.

What platforms do AssemblyAI and ElevenLabs support?

AssemblyAI supports API; ElevenLabs supports Web, API.

What are the main features of AssemblyAI and ElevenLabs?

AssemblyAI: Recorded and streaming STT, Optional speaker diarization, Sentiment, topics and summaries, Model-dependent language support. ElevenLabs: Web and API TTS, Instant and Professional cloning, Model-dependent languages, Credit-based generation.

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