Speechify AI vs Hightouch vs Resemble AI vs Adobe Speech Enhancer: Which Research Assistant tool is Best in 2025?

All these tools Speechify AI , Hightouch , Resemble AI , Adobe Speech Enhancer offer flexible pricing models suitable for academic researchers, students seeking AI-powered solutions to enhance their Research Assistant efforts.

Speechify AI

Starting from
$39/month

Hightouch

Starting from
custom
Pricing Model:
  • AI Decisioning - Custom
  • Composable CDP - Custom
  • Basic Reverse ETL - Custom

Resemble AI

Starting from
$1/month
Pricing Model:
  • Creator - $1/month
  • Professional - $99/month
  • Business - $499/month
  • Enterprise - Custom

Adobe Speech Enhancer

Starting from
Free Trial
Pricing Model:
  • Monthly - 9.50/month
  • Annual - 95.11/year

These AI tools are among the best Research Assistant tools available in 2025. For academic researchers, students, tools like Speechify AI , Hightouch , Resemble AI , Adobe Speech Enhancer help streamline the Research Assistant process by offering AI-powered features.

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 Hightouch?

Hightouch is a cutting-edge composable CDP for personalized marketing, founded in 2019 by Tejas Manohar, Kashish Gupta, and Josh Curl in San Francisco, California. It transforms data warehouses into powerful customer data platforms (CDPs) by leveraging reverse ETL and AI decision-making to deliver 1:1 personalized marketing campaigns. Unlike traditional CDPs, Hightouch integrates directly with existing data infrastructure, eliminating data duplication and enabling real-time personalization across 250+ tools like Salesforce and Braze. Trusted by brands like Spotify, PetSmart, and WHOOP, Hightouch drives engagement with Hightouch real-time personalization for global brands, achieving a $1.2 billion valuation with $172 million in funding.

What is Resemble AI?

Resemble AI is an all-in-one AI voice generator platform that creates realistic speech in any voice or language with consent-based text-to-speech technology.

What is Adobe Speech Enhancer?

Adobe's AI-powered audio tools are a great boon for podcasters. They let you create high-quality podcasts and voiceovers that sound professional.

Speechify AI
  • No ratings found!
Hightouch
(4.7/5)
  • Accuracy and Reliability:
    4.7
  • Cost-Efficiency:
    4.8
  • Customization and Flexibility:
    4.6
  • Data Privacy and Security:
    4.7
  • Ease of Use:
    4.5
  • Functionality and Features:
    4.8
  • Integration Capabilities:
    4.6
  • Performance and Speed:
    4.4
  • Support and Resources:
    4.9
Resemble AI
(4.8/5)
  • Accuracy and Reliability:
    4.8
  • Cost-Efficiency:
    4.9
  • Customization and Flexibility:
    4.9
  • Data Privacy and Security:
    4.9
  • Ease of Use:
    4.8
  • Functionality and Features:
    4.9
  • Integration Capabilities:
    4.8
  • Performance and Speed:
    4.8
  • Support and Resources:
    4.8
Adobe Speech Enhancer
(4.7/5)
  • Accuracy and Reliability:
    4.9
  • Cost-Efficiency:
    4.8
  • Customization and Flexibility:
    4.8
  • Data Privacy and Security:
    4.7
  • Ease of Use:
    4.6
  • Functionality and Features:
    4.8
  • Integration Capabilities:
    4.7
  • Performance and Speed:
    4.5
  • Support and Resources:
    4.8
Speechify AI
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Hightouch
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Resemble AI
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Adobe Speech Enhancer
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Speechify AI

Pros

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.

Cons

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.

Hightouch

Pros

+99% accurate data syncs.

No-code audience builder.

250+ tool integrations.

Real-time personalization.

AI-driven campaign insights.

Cons

Complex setup for non-technical teams.

Premium tiers are costly for startups.

Minor delays in high-volume syncs.

Limited direct support channels.

Not Enough Data!

Adobe Speech Enhancer

Pros

AI-Powered Enhancement

Professional Recording

Easy Editing

Easy Editing

Easy Editing

Easy Editing

Mic Check

Flexible File Support

Cons

Beta Limitations

Internet Dependency

Limited Free Access

If you're looking for other Research Assistant tools for academic researchers, students, you can also explore Elicit, Perplexity AI, Sharly AI, Textero.AI, Jenni AI, AnswerThis, Kognitium, Logically.app, Jotbot AI, Humata AI, Scite AI, NotebookLM, which are highly rated in 2025.

Speechify AI
  • Not Data Available!
Hightouch
  • Hightouch
  • San Francisco, California
Resemble AI
  • Resemble AI
  • Santa Clara, CA
Adobe Speech Enhancer
  • Adobe
  • United States