Best for
Best for realistic long-form narration, dubbing and voice cloning.
- Freelancers
- Small and mid-sized
- Enterprise
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AI Voice & Speech Comparison
At a glance
Best for
Best for realistic long-form narration, dubbing and voice cloning.
Best for
Best for teams who need a transcript accurate enough to be relied on in court or in the record, with a human pass available on top of the machine one.
Cataleo does not name a winner. Both statements come from the vendors themselves.
| Criterion | ElevenLabs | Rev |
|---|---|---|
| Starting price | Free tier; Starter from ~$5 / month Commercial rights start with the paid Starter tier. API from around $300 per million characters at low volume. | Free tier, then from $25.49 / seat / month The $25.49 Essentials rate is billed annually at $305.90 a year; paid monthly it is $29.99. Pro is $47.99 billed annually or $59.99 monthly. Human services are bought separately by the minute or page and are pooled across seats at account level. The Rev AI developer platform is billed per hour of audio instead, from $0.10 an hour on Reverb Turbo. |
| Free trial | Free tier, restricted | Free plan with 45 AI transcription and caption minutes a month, plus free Rev AI credits worth 5 hours of Reverb transcription |
| Commercial use | From the paid Starter tier | Not stated |
| Output | Realistic narration, voice cloning from a sample of around one minute, 70+ languages, dubbing | Transcripts, captions, subtitles and case documents |
| API | Yes | Yes, Rev AI for asynchronous and streaming speech-to-text, plus a human transcription API |
| Hosting | Not stated | Cloud or on-premises for the Rev AI platform |
| Voice cloning | Yes, from a sample of around one minute | No, Rev works only on incoming speech and does not synthesise or clone voices |
| Real-time use | Yes. Eleven Flash v2.5 is built for real-time use at around 75 ms latency, Eleven v3 Conversational runs at around 280 ms, Scribe v2 Realtime transcribes at around 150 ms, and the ElevenAgents platform runs live voice agents over phone, chat and messaging channels | Yes, a streaming speech-to-text API for live audio alongside asynchronous transcription of recorded files; human services are turnaround-based rather than real-time |
| Languages | 70+ languages on Eleven v3 and Eleven v3 Conversational, 32 on Flash v2.5 and 29 on Multilingual v2; speech to text with Scribe v2 covers 90+ | 57+ languages for speech-to-text through Rev AI, 37+ on the Pro subscription and English only on the free plan; human captions cover English and Spanish, and human subtitles 17 languages |
| Speech-to-speech and dubbing | Yes, speech-to-speech and dubbing | No dubbing or synthesised speech. Translation is text-only, at $0.002 to $0.025 per minute through the API depending on standard or premium, plus human subtitles at $6.49 to $15.99 a minute |
| Editing and controls | Stability set to Creative, Natural or Robust, speed from 0.7x to 1.2x, audio tags such as [whispers] or [excited] to direct delivery, a seed value for repeatable output, and pronunciation set through IPA, phoneme tags or an uploaded pronunciation dictionary | Transcript editor with clipping, multi-file evidence analysis with citations, image analysis, a document editor exporting to Word and PDF, AI templates for chronologies and affidavits, and API-side custom vocabulary, forced alignment with word-level timestamps, topic extraction and sentiment analysis |
| Consent and trust | Professional voice cloning is gated behind technological verification of the speaker, cloning of celebrity and other high-risk voices is blocked, and an AI Speech Classifier tells whether a clip was made with ElevenLabs | SOC 2, HIPAA, GDPR and PCI compliant with data encrypted at rest and in transit, a stated 99.99% uptime, and on-premises deployment for the API; the Unlimited subscription adds HIPAA and CJIS compliance, SSO and a dedicated specialist |
| MCP-ready | stated Yes | No |
| Deployment | Cloud (SaaS), Browser-based | more entries Cloud (SaaS), Browser-based, On-premise |
| Support | Email helpdesk, Community forum | Not stated |
| Onboarding | Documentation and knowledge base | Documentation and knowledge base |
| Company size | Freelancers, Small and mid-sized, Enterprise | Freelancers, Small and mid-sized, Enterprise |
| Integrations | more entries Twilio, Genesys Cloud, Five9, Vonage, LiveKit, Salesforce, HubSpot, Zendesk, Intercom, Freshdesk, ServiceNow, Jira, Slack, Telegram, Google Calendar, Google Drive, Cal.com, Calendly | Clio |
Adds a column to the table, from the tools in this category.
Row where the values differ The small markers point at the lower number, the longer list or the stated feature. They describe the data, they are not a verdict.
The short version
Every line is one datapoint from the table above, picked automatically. Nothing here is written text.
The trade-offs
ElevenLabs
Strengths
Limitations
Rev
Strengths
Limitations
Plans
ElevenLabs
Rev
What users say
ElevenLabs
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Rev
No reviews yet. Be the first to review this tool. Every review is checked for fairness before it appears, and the vendor cannot have one removed.
Where this comes from
ElevenLabs https://elevenlabs.io · checked against the official source on 2026-08-21
Rev https://www.rev.com · checked against the official source on 2026-09-04
This table lists factual criteria taken from information the vendors publish themselves. For how we put it together, see the methodology.