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IBM Watson vs. ElevenLabs

The best way to compare IBM Watson vs. ElevenLabs: audio samples, features, plans, pricing, and more.

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Text to speech API - IBM Watson

IBM Watson

Convert text into natural-sounding speech in a variety of languages and voices.
Text to speech API - ElevenLabs

ElevenLabs

Cutting-edge AI voice synthesis, transforming text into realistic speech with emotion and intonation.

Voice Quality

IBM Watson Samples

Mean Opinion Score
Fiction
N/A
Non-Fiction
N/A
Conversation
N/A

ElevenLabs Samples

Mean Opinion Score
Fiction
4.54
Non-Fiction
4.19
Conversation
4.22
Mean Opinion Score (MOS) is a numerical measure that represents the perceived quality of audio samples, commonly used in evaluating text-to-speech systems. The score ranges from 1 to 5, with 1 indicating poor quality and 5 signifying excellent quality. These scores are derived from comprehensive, professionally-conducted evaluations, and are anonymized to ensure unbiased results.

Features

IBM Watson Features

Voice Cloning
Multi-lingual
Per-word Timestamps
Pitch Control
Speed Control
Phone Formats (e.g. pcm_mulaw)

ElevenLabs Features

Voice Cloning
Multi-lingual
Per-word Timestamps
Pitch Control
Speed Control
Phone Formats (e.g. pcm_mulaw)

Features - Conclusion

  • Both IBM Watson and ElevenLabs offer advanced text-to-speech services with unique features catering to different needs.
  • IBM Watson stands out with its comprehensive feature set, including voice cloning, multi-lingual support, per-word timestamps, pitch control, speed control, and support for various phone formats.
  • In contrast, ElevenLabs focuses on delivering highly realistic speech with emotion and intonation, though it lacks some of the technical controls such as pitch and speed control offered by IBM Watson.

Pricing & Plans

IBM Watson Pricing

Free
$0/mo
10,000 characters
Standard
$20per
1M characters

ElevenLabs Pricing

Free
$0/mo
10,000 characters
Starter
$5/mo
30,000 characters
Creator
$22/mo
100,000 characters
Independent Publisher
$99/mo
500,000 characters
Growing Business
$330/mo
2M characters

Pricing & Plans - Conclusion

  • In a pricing comparison between IBM Watson and ElevenLabs, IBM Watson emerges as the more cost-effective option across all usage levels with its Standard Plan.
  • For users with both low and high usage needs, IBM Watson offers a better value proposition.
  • ElevenLabs, despite having a variety of plans, does not match IBM Watson's economical pricing, making IBM Watson the preferred choice for users prioritizing cost.

Customer Reviews

IBM Watson Reviews

4.1 out of 5
Average of 44 ratings from leading review sites.
Customers appreciate IBM Watson Text to Speech for its ease of integration, speed, and support for multiple languages, making it versatile for various applications like education, customer service, and accessibility for the disabled. The ability to customize voice and tone is highly valued. However, some users note issues with pronunciation accuracy, limited language options, and occasional software glitches. The pricing is also considered high for small businesses or individual users.
Ease of integration
Speed
Language support
Customization
Pronunciation accuracy
Software reliability
Pricing
Language diversity

ElevenLabs Reviews

4.4 out of 5
Average of 331 ratings from leading review sites.
Customers appreciate ElevenLabs for its high-quality, realistic voice synthesis and the ease of creating and using different voices. The platform is praised for its user-friendly interface, and excellent customer support. However, some users experience issues with pronunciation, emotional expression, and the pricing model, particularly regarding the cost-effectiveness of character counts and subscription tiers. Additionally, there are occasional technical glitches and a desire for more features like voice tone adjustments and better real-time performance.
Voice quality
Ease of use
Customer support
Pronunciation accuracy
Pricing model
Emotion expression
Latency

Compare Alternatives

IBM Watson Alternatives

IBM Watson vs. Unreal Speech
IBM Watson vs. Amazon Polly
IBM Watson vs. Play.ht
IBM Watson vs. Google Cloud Text-to-Speech
IBM Watson vs. Microsoft Azure AI Speech
IBM Watson vs. OpenAI Text-to-Speech
IBM Watson vs. Murf API
IBM Watson vs. Neets.ai
IBM Watson vs. Resemble.AI
IBM Watson vs. LOVO AI
IBM Watson vs. Deepgram Aura

ElevenLabs Alternatives

ElevenLabs vs. Unreal Speech
ElevenLabs vs. Amazon Polly
ElevenLabs vs. Play.ht
ElevenLabs vs. Google Cloud Text-to-Speech
ElevenLabs vs. Microsoft Azure AI Speech
ElevenLabs vs. OpenAI Text-to-Speech
ElevenLabs vs. Murf API
ElevenLabs vs. Neets.ai
ElevenLabs vs. Resemble.AI
ElevenLabs vs. LOVO AI
ElevenLabs vs. Deepgram Aura

Summary

  • In comparing IBM Watson and ElevenLabs for text-to-speech services, IBM Watson offers a more cost-effective solution with a broader range of features, including voice cloning, multi-lingual support, and technical controls like pitch and speed adjustment.
  • ElevenLabs, however, excels in delivering high-quality, realistic speech with emotion and intonation, as reflected in its higher Mean Opinion Scores for voice quality.
  • Ultimately, the choice between the two depends on the user's priorities: IBM Watson for a comprehensive, budget-friendly option with extensive features, or ElevenLabs for superior voice quality with emotional depth.

Looking for a better alternative to IBM Watson & ElevenLabs?

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