API Docs Pricing Studio Blog
High Volume Inquiry
Sign In

ElevenLabs vs. IBM Watson

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

Get Started for Free →

Live Demo

Non-Fiction
Fiction
News
Blog
Conversation
0/250
Voice
Language
Format
Normal
Speed
Filesize
0 kb
Text to speech API - ElevenLabs

ElevenLabs

Cutting-edge AI voice synthesis, transforming text into realistic speech with emotion and intonation.
Text to speech API - IBM Watson

IBM Watson

Convert text into natural-sounding speech in a variety of languages and voices.

Voice Quality

ElevenLabs Samples

Mean Opinion Score
Fiction
4.54
Non-Fiction
4.19
Conversation
4.22

IBM Watson Samples

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

ElevenLabs Features

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

IBM Watson Features

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

Features - Conclusion

  • Both ElevenLabs and IBM Watson offer cutting-edge AI voice synthesis capabilities with multi-lingual support and the ability to produce phone formats like pcm_mulaw.
  • However, IBM Watson provides a more comprehensive feature set, including per-word timestamps, pitch control, and speed control, which are not available in ElevenLabs.
  • This makes IBM Watson a more versatile option for users needing detailed customization and control over their text-to-speech output.

Pricing & Plans

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

IBM Watson Pricing

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

Pricing & Plans - Conclusion

  • In a comparison of ElevenLabs and IBM Watson text-to-speech services based solely on pricing, IBM Watson emerges as the more cost-effective option for users across all usage levels beyond the free tier.
  • While both services offer a free plan with the same amount of characters, IBM Watson's pricing structure is significantly more favorable for users with medium to high usage needs.
  • ElevenLabs provides multiple pricing tiers, but none match the value offered by IBM Watson's Standard Plan for users looking to maximize their investment in text-to-speech services.

Customer Reviews

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

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

Compare Alternatives

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

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

Summary

  • When comparing ElevenLabs and IBM Watson text-to-speech services, IBM Watson stands out as the more versatile and cost-effective option, especially for users with higher usage needs.
  • While ElevenLabs offers impressive voice quality with high Mean Opinion Scores across different content types, IBM Watson's comprehensive feature set, including pitch and speed control, along with its competitive pricing, makes it a superior choice for a wide range of applications.
  • Overall, IBM Watson provides a better balance of quality, functionality, and affordability in the text-to-speech service market.

Looking for a better alternative to ElevenLabs & IBM Watson?

Try Unreal Speech! You get 250,000 free characters every month.

Get Started for Free →
Made with ❤️ in SF
Powered by Kokoro TTS
Founder
API Docs Pricing Studio Contact Blog Compare Browse AI Apps Affiliate

Recent Posts

Integrating FastSpeech 2 for Text-to-Speech Synthesis with Fairseq and Hugging Face Exploring the Potential of GPT-SoVITS-Fork for Text-to-Speech Applications Exploring the GPT-SoVITS Kancolle Zuikaku TTS Model: A Comprehensive Guide Exploring Voice Synthesis with ESPnet: A Deep Dive into the kan-bayashi_csmsc_fastspeech Model Introducing OpenVoice: Revolutionizing Text-to-Speech with Instant Voice Cloning and Multilingual Capabilities How to Leverage Twelve Labs API for Effortless YouTube Video Summaries, Chapters, and Highlights
Sign In