All these tools Murf.ai , Speechify AI , Vapi AI , PlayHT offer flexible pricing models suitable for business owners, legal professionals seeking AI-powered solutions to enhance their eSign PDF efforts.
Murf.ai
Speechify AI
Vapi AI
PlayHT
- Free Plan - $0
- Hacker Plan - $5/month
- Startup Plan - $299/month
- Growth Plan - $999/month
- Business Plan - Custom
- Creator Plan - $31.20/month
- Unlimited Plan - $29/month
- Enterprise Plan - Custom
These AI tools are among the best eSign PDF tools available in 2025. For business owners, legal professionals, tools like Murf.ai , Speechify AI , Vapi AI , PlayHT help streamline the eSign PDF process by offering AI-powered features.
What is Murf.ai?
Murf.ai, is a text- to - speech (TTS) platform that is designed to give voiceovers in a true to life and expressive manner for your videos, presentations, e-learning modules, audio books, podcasts, advertisements, among others. It basically aids you in transforming your written text to high-quality narration without the need of a human voice actor. Users can choose from over 120 voices in various languages, accents, and genders, including neutral, emotional, and character-specific voices.
What is Speechify AI?
Speechify is a most trusted and popular software tool that converts text into speech. Speechify can convert text to speech in a variety of formats, including articles, PDFs, ebooks, websites, and emails. Users can optimize their listening experience by controlling their speaking speed, pitch, and volume. Speechify is one of the text-to-speech AI for Chrome, iOS, Android, Mac, & Edge. Speechify allows users to listen to messages in email, Messenger, Outlook, WhatsApp, and more.
What is Vapi AI?
Vapi is a Voice AI platform created for developers. It helps developers build, test, and deploy voice AI agents easily and quickly. With Vapi, developers can focus on their main business logic as it handles the complicated parts of natural human conversation flow in voice AI applications.
What is PlayHT?
PlayHT voice generation is an advanced TTS and AI voiceover service. It has more than 900 voices in 142 languages to fit various applications like video overs, audiobooks, e-learning, podcasts, and more. Their key products are the ability to create an AI voice clone, being able to generate an API voice, and a cloned voice creator, along with the ability to design custom voices and pronounce words. PlayHT breaks the mold of traditional voice synthesis with natural-sounding voice quality with intonations, as well as possessing the ability to deliver differently styled and emotionally-backed human language. It also offers rights to commercial use and lays down guarantees for privacy and protection.
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Accuracy and Reliability:
4.8
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Cost-Efficiency:
4.9
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Customization and Flexibility:
4.9
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Data Privacy and Security:
4.9
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Ease of Use:
4.8
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Functionality and Features:
4.9
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Integration Capabilities:
4.8
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Performance and Speed:
4.8
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Support and Resources:
4.9
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Accuracy and Reliability:
4.9
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Cost-Efficiency:
4.7
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Customization and Flexibility:
4.8
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Data Privacy and Security:
4.7
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Ease of Use:
4.8
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Functionality and Features:
4.8
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Integration Capabilities:
4.5
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Performance and Speed:
4.7
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Support and Resources:
4.6
Murf.ai
High-quality voiceovers.
Ease of use.
Cost-effective.
Flexibility.
Customization.
Accessibility.
Limited emotional range.
Potential technical issues.
Limited music and sound effects library.
Copyright limitations.
Speechify AI
Accessibility
Best listening experience.
Variety of voices.
Offline access for premium users.
Available on Windows
macOS
Android
iOS
Chrome
and Safari.
Premium users can capture their voice and convert it to text.
Users can convert the content into audio files and download them in .MP3
.OGG
or .WAV formats.
Voice cloning
AI Dubbing
Transcribe any video in over 20 languages.
Turn text into high-quality videos.
Collection of audiobooks in celebrity voices.
Limited HD Voices.
For Some users
the Speechify App is prone to Glitches and Freezes Frequently.
Distortion and Glitches in Audio Tracks.
Aggressive Advertising.
Incorrect Pronunciation and Limited Voices.
Compatibility Issues on Different Devices.
Persistent Technical Issues.
Word Count Limitation for Paid Users.
Several users have expressed dissatisfaction with the App's poor customer support and refund policy.
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- PlayHT
- Palo Alto, California