Compare AssemblyAI VS Rev, what is the difference between AssemblyAI and Rev?








Transcribe and understand audio with State-of-the-Art AI models. Automatic Speech Recognition (ASR), Natural Language Processing (NLP), and AI Speech-to-Text.
AssemblyAI Landing Page

Rev Landing Page


| Categories | AI Speech-to-Text, AI Transcription, AI Speech Recognition, AI Developer Tools |
| AssemblyAI Website | https://www.assemblyai.com?utm_source=toolify |
| Added Time | March 07 2023 |
| AssemblyAI Pricing | Core Transcription , Audio Intelligence , LeMUR , Enterprise |
| Categories | AI Speech-to-Text, AI Transcription, Audio To Text AI, AI Caption Generator, AI Subtitle Generator, AI Note Taker, AI Summarizer, AI Meeting Assistant, AI Recording, AI Assistant |
| Rev Website | https://www.rev.com?utm_source=toolify |
| Added Time | April 10 2025 |
| Rev Pricing | -- |
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.
Users can upload audio or video files to Rev's platform and choose between AI or human transcription services. The platform also offers features like AI templates for summarizing legal documents, multi-file insights for analyzing multiple recordings, and an AI Notetaker for meetings. Users can access transcripts, edit them, and integrate them into their workflows.
Free
Start building with $50 of free credits
Starting at $0.12/hr for Speech-to-Text
For teams ready to integrate Speech AI into their products
Contact us
The most flexible plan for scaling AI in production
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$0.00025 PER SECOND
$0.000583 PER SECOND
$0.000118 PER SECOND
Contact for Pricing
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AssemblyAI is the one with 457.8K monthly visits and 00:03:38 Avg.visit duration. AssemblyAI has a Page per visit of 4.13 and a bounce rate of 34.19%.
| Monthly Visits | 457.8K |
| Avg·visit Duration | 00:03:38 |
| Page per Visit | 4.13 |
| Bounce Rate | 34.19% |
Rev is the one with 1.6M monthly visits and 00:05:42 Avg.visit duration. Rev has a Page per visit of 7.27 and a bounce rate of 36.73%.
| Monthly Visits | 1.6M |
| Avg·visit Duration | 00:05:42 |
| Page per Visit | 7.27 |
| Bounce Rate | 36.73% |
The top 5 countries/regions for AssemblyAI are:Brazil 35.21%, India 9.28%, United States 8.70%, South Africa 6.81%, Canada 2.77%
![]() | 35.21% |
| 9.28% | |
![]() | 8.70% |
![]() | 6.81% |
| 2.77% |
The top 5 countries/regions for Rev are:United States 50.01%, South Africa 7.78%, Philippines 5.05%, Canada 4.13%, Spain 3.13%
![]() | 50.01% |
![]() | 7.78% |
![]() | 5.05% |
| 4.13% | |
![]() | 3.13% |
The 6 main sources of traffic to AssemblyAI are:Direct 64.41%, vs_sourcesSearchOrganic 18.69%, vs_sourcesSocialOrganic 6.13%, Referrals 3.37%, vs_sourcesSearchPaid 2.82%, vs_sourcesGenAi 2.64%, Mail 1.35%, vs_sourcesDisplayAds 0.41%, vs_sourcesSocialPaid 0.19%, vs_sourcesAffiliate 0.00%
Direct | 64.41% |
vs_sourcesSearchOrganic | 18.69% |
vs_sourcesSocialOrganic | 6.13% |
Referrals | 3.37% |
vs_sourcesSearchPaid | 2.82% |
vs_sourcesGenAi | 2.64% |
Mail | 1.35% |
vs_sourcesDisplayAds | 0.41% |
vs_sourcesSocialPaid | 0.19% |
vs_sourcesAffiliate | 0.00% |
The 6 main sources of traffic to Rev are:Direct 57.01%, vs_sourcesSearchOrganic 25.74%, vs_sourcesSocialOrganic 5.48%, Referrals 4.66%, Mail 3.48%, vs_sourcesSearchPaid 1.64%, vs_sourcesGenAi 1.22%, vs_sourcesDisplayAds 0.41%, vs_sourcesAffiliate 0.20%, vs_sourcesSocialPaid 0.17%
Direct | 57.01% |
vs_sourcesSearchOrganic | 25.74% |
vs_sourcesSocialOrganic | 5.48% |
Referrals | 4.66% |
Mail | 3.48% |
vs_sourcesSearchPaid | 1.64% |
vs_sourcesGenAi | 1.22% |
vs_sourcesDisplayAds | 0.41% |
vs_sourcesAffiliate | 0.20% |
vs_sourcesSocialPaid | 0.17% |
Rev might be a bit more popular than AssemblyAI.As you can see, AssemblyAI has 457.8K monthly visits, while Rev has 1.6M monthly visits. So more people choose Rev. So the odds are that people will recommend Rev more on social platforms.
AssemblyAI has an Avg.visit duration of 00:03:38, while Rev has an Avg.visit duration of 00:05:42. Also, AssemblyAI has a page per visit of 4.13 and a Bounce Rate of 34.19%. Rev has a page per visit of 7.27 and a Bounce Rate of 36.73%.
The main users of AssemblyAI are Brazil, India, United States, South Africa, Canada, with the following distribution: 35.21%, 9.28%, 8.70%, 6.81%, 2.77%.
The main users of Rev are United States, South Africa, Philippines, Canada, Spain, with the following distribution: 50.01%, 7.78%, 5.05%, 4.13%, 3.13%.