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Resemble.AI Alternative

Unreal Speech is up to 50x cheaper, and offers a generous free plan of 250,000 characters per month, making it the best Resemble.AI alternative.

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Text to speech API - Unreal Speech

Unreal Speech

Cost-effective, scalable Text-to-Speech API with realistic human-like AI voices.
Text to speech API - Resemble.AI


AI voice generator with voice cloning for text to speech.

Voice Quality

Mean Opinion Score
Mean Opinion Score
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.


Voice Cloning
Per-word Timestamps
Pitch Control
Speed Control
Phone Formats (e.g. pcm_mulaw)
Voice Cloning
Per-word Timestamps
Pitch Control
Speed Control
Phone Formats (e.g. pcm_mulaw)
  • Unreal Speech offers features such as per-word timestamps, pitch and speed control, and supports various phone formats, but lacks voice cloning and multilingual capabilities.
  • Resemble.AI provides voice cloning and supports multiple languages, enhancing its utility for global and personalized applications, but it does not offer pitch or speed control, nor does it support different phone formats.
  • Both platforms have the common feature of per-word timestamps, which is useful for applications needing precise synchronization between text and speech, such as subtitle generation, interactive applications, or detailed linguistic analysis.

Pricing & Plans

250,000 characters
3M characters
Extra: $16 per 1M chars
42M characters
Extra: $12 per 1M chars
150M characters
Extra: $10 per 1M chars
625M characters
Extra: $8 per 1M chars
Pay as you go
~$480 per 1M characters
80,000 seconds (~1M chars)
Extra: $0.002 per second
  • Unreal Speech provides a significantly more cost-effective solution compared to Resemble.AI, with additional usage rates as low as $8 per 1M characters, making it up to 50 times cheaper.
  • Resemble.AI lacks a free plan and charges substantially more for text-to-speech conversion, approximately $400 per 1M characters under the basic plan.

Customer Reviews

4.8 out of 5
Average of 10 ratings from leading review sites.
Customers appreciate Unreal Speech's Text-to-Speech API for its affordability, ease of setup, and generous free tier. They find the API to be a cost-effective solution compared to competitors, with clear documentation and responsive customer support. The API is praised for its natural-sounding voices and seamless integration into various projects. However, customers express a desire for more voice customization options, support for multiple languages and improvements in voice realism.
Ease of setup
Voice quality
Voice realism
Multilingual support
3.6 out of 5
Average of 12 ratings from leading review sites.
Customers appreciate Resemble.AI for its time-saving capabilities, voice cloning accuracy, and the ability to add emotions and tones to AI-generated speech. It is particularly valued for content creation and localization features. However, criticisms include its pay-as-you-go pricing model, limited language options without premium plans, and occasional technical glitches like voice pitch issues and electronic noises. Some users also find the user interface could be improved and the AI voices need to sound more natural.
Voice cloning accuracy
Content creation
User interface
Naturalness of AI voices
Pricing model
Language options
Technical performance


  • Unreal Speech is significantly more cost-effective than Resemble.AI, offering rates as low as $8 per million characters, which is up to 50 times less expensive than Resemble.AI at around $400 per million characters.
  • While Resemble.AI provides features such as voice cloning and support for multiple languages, it does not offer a free tier, whereas Unreal Speech gives you 250,000 free characters per month.
  • Unreal Speech offers practical functionalities like per-word timestamps, controls for pitch and speed, and support for phone formats, at a fraction of the cost.

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Frequently Asked Questions

How easy is it to switch from Resemble.AI to Unreal Speech?
  • Very easy, it only takes a few minutes. We give you 250,000 free characters per month, so you can start using our simple text-to-speech API right away.
Which service is more budget-friendly for startups and small projects?
  • Unreal Speech is more budget-friendly, especially for startups and small projects, due to its free tier that provides 250,000 characters per month and significantly lower pricing for additional characters, going as low as $8 per 1 million characters.
If my project requires adjustments in voice pitch and speed, which text-to-speech service should I consider?
  • Unreal Speech would be the better choice, as it provides both pitch and speed control, offering greater flexibility for customizing the speech output to fit your needs.
Which service provides better support for interactive voice response (IVR) systems used in customer service settings?
  • For interactive voice response (IVR) systems, Unreal Speech might be more appropriate due to its support for various phone formats and control over speech characteristics such as pitch and speed, which can contribute to clearer and more natural-sounding automated responses.
  • However, if multilingual support and voice cloning are critical for your IVR to cater to a diverse customer base, Resemble.AI could be the better choice despite the higher cost.
Which platform is better suited for large volume text-to-speech projects needing over 100 million characters per month?
  • For large volume projects needing over 100 million characters per month, Unreal Speech would be the better option due to its Pro plan, which offers 150 million characters for $1,499 per month, with additional characters priced at $10 per 1 million.
  • This is significantly more cost-effective compared to Resemble.AI's pricing structure.
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