# Knowt vs Speechify

Knowt records 4,183,953 monthly visits with +5.4% month-over-month growth and Free pricing. Speechify records 5,457,475 monthly visits with +0.5% growth and Freemium pricing.

| Metric | [Knowt](https://openaitools.app/tool/knowt-com) | [Speechify](https://openaitools.app/tool/speechify) |
| :--- | :--- | :--- |
| Website URL | https://knowt.com/ | https://speechify.com |
| Categories | AI Flashcard Maker, AI Notes Generator, AI Summarizer, AI Note Taker | AI Text-to-Speech, AI Voice Over, AI Voice Cloning, AI Dubbing |
| Pricing Model | Free | Freemium |
| Monthly Visits | 4,183,953 | 5,457,475 |
| MoM Growth Rate | +5.4% | +0.5% |
| Primary Market | United States | United States |
| Direct Visits | 2,741,505 | 2,844,719 |
| Review Score | 4.3 | 4.3 |
| Saved Count | 14 | 30 |
| Supported Platforms | Website | Website |

## Knowt

Knowt is a study platform built around flashcards and AI study tools, and it markets itself as the leading free Quizlet alternative. Its pitch is consolidation: rather than juggling several apps, students upload their class materials once and get flashcards, notes, summaries, and practice tests generated in one place. Importing existing Quizlet sets takes a couple of clicks, including images and formatting.

The AI layer is powered by Kai, an assistant that works across PDFs, slides, images, videos, and live lecture recordings. Uploading files produces notes, flashcards, and quizzes automatically, and Kai can also answer questions about your materials and explain why a practice answer was wrong. An Exam Predictor and Planner builds a study schedule from uploaded course files, while Voice Tutoring & Podcasts let students be quizzed aloud or turn notes into audio for studying on the go.

Knowt is free to use for core studying, with unlimited learn mode and free practice tests. It is widely adopted in education, with millions of students and teachers using it and a strong presence in AP exam preparation, alongside SAT and ACT resources and a Chrome extension for on-screen study.

**Pricing & Plans:** Knowt's core features are free: unlimited learn mode, free practice tests, flashcard creation, imports, and AI study tools with reasonable usage limits. Optional paid upgrades (Plus/Unlimited-style tiers) unlock higher AI generation limits and premium features. No credit card is required to start studying.

- **AI PDF Summarizer and Flashcards:** Upload up to 30 files and Kai instantly produces notes, flashcards, summaries, and practice resources from them.
- **Import and Lecture Recording:** Convert Quizlet, Kahoot, Wayground, and YouTube content, or record live lectures to generate notes and study sets.
- **Exam Predictor and Planner:** Upload class files to get a study plan and exam prediction that highlights what your professor emphasizes most.
- **Voice Tutoring and Podcasts:** Kai quizzes you by voice and can turn any note or flashcard into a podcast for study on the go.
- **Study Modes and Exam Prep:** Free learn mode, matching games, spaced repetition, and practice test rooms cover AP, ACT, and SAT prep.

**Strengths:** Free core with unlimited learn mode and practice tests; One-click Quizlet import preserves formatting and images; AI turns PDFs, slides, and lectures into study materials; Strong AP, SAT, and ACT prep resources plus a Chrome extension

**Limitations:** Some AI generation limits encourage upgrading to paid plans; Advanced study plans rely on accurate file uploads; Best experience requires creating an account to save materials

[Profile (Markdown)](https://openaitools.app/tool/knowt-com.md)

## Speechify

Speechify is a voice AI assistant built around listening, reading and writing with your voice. Upload a PDF, open a web page or import a book, and Speechify reads it aloud in natural-sounding AI voices while highlighting the text and letting you adjust speed up to several times normal. It also generates AI podcasts and pastes answers into a voice-first workspace.

Its voice typing feature turns speech into polished text across almost any app, so you can dictate in Google Docs, Gmail, Slack, Outlook and more instead of typing. The platform spans a web app plus Chrome and Edge extensions, and native iOS, Android, Mac and Windows apps, with an AI voice generator, Voice Over, Dubbing Studio and Voices Studio for creators.

Speechify is used by tens of millions of people, including students, professionals, creators and readers with dyslexia or other accessibility needs, and won a 2025 Apple Design Award. It offers free access with paid Pro and enterprise tiers, and integrates as a voice AI layer across your devices.

**Pricing & Plans:** Freemium with a free plan for basic text to speech, plus paid Pro tiers for premium voices, unlimited listening and advanced features. Enterprise and education plans are also available.

- **Natural text to speech:** Listen to books, PDFs, documents and web pages read aloud in a large library of lifelike AI voices.
- **Voice typing and dictation:** Dictate instead of typing in almost any app, across Google Docs, Gmail, Slack, Outlook and more.
- **AI podcasts and summaries:** Turn documents or a short prompt into an AI podcast, and get instant summaries of what you are reading.
- **Every device and browser:** Use the web app, Chrome and Edge extensions, and native iOS, Android, Mac and Windows apps.
- **AI voice generator and dubbing:** Create voiceovers, dub content and explore voice cloning tools for creators and studios.

**Strengths:** Reads almost any content type across a very wide range of apps and devices; High-quality, natural AI voices and flexible listening speed; Strong accessibility benefits and a genuinely useful voice typing feature

**Limitations:** Premium voices and unlimited listening require a paid plan; Very feature-rich, so new users may need time to find what they need

[Profile (Markdown)](https://openaitools.app/tool/speechify.md)

## Frequently Asked Questions

### How do Knowt and Speechify compare in monthly traffic?

Knowt has 4,183,953 monthly visits, while Speechify has 5,457,475. Traffic estimates describe audience size, not product quality.

### How do their growth rates compare?

Knowt has a month-over-month growth rate of +5.4%; Speechify has +0.5%.

### How does pricing compare?

Knowt: Free. Knowt's core features are free: unlimited learn mode, free practice tests, flashcard creation, imports, and AI study tools with reasonable usage limits. Optional paid upgrades (Plus/Unlimited-style tiers) unlock higher AI generation limits and premium features. No credit card is required to start studying. Speechify: Freemium. Freemium with a free plan for basic text to speech, plus paid Pro tiers for premium voices, unlimited listening and advanced features. Enterprise and education plans are also available.

## Alternatives

| # | Tool Name | Monthly Visits | MoM Growth Rate | Pricing Model | Summary | Profile (Markdown) |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| 1 | [ElevenLabs](https://openaitools.app/tool/elevenlabs-io) | 42,396,771 | +26.1% | Freemium, Paid, Contact for Pricing | Delivers significantly superior voice realism and cloning quality, but lacks Speechify's dedicated document library reader interface. | [.md](https://openaitools.app/tool/elevenlabs-io.md) |
| 2 | [Studocu](https://openaitools.app/tool/studocu-global) | 39,297,122 | +1.1% | Freemium | Massive library of shared academic notes paired with AI study tools, but less focused on flashcard creation. | [.md](https://openaitools.app/tool/studocu-global.md) |
| 3 | [Gizmo](https://openaitools.app/tool/gizmo-ai) | 9,273,984 | +18.2% | Freemium | Gamified AI study application converting notes into flashcards and quizzes, but with a more playful interface. | [.md](https://openaitools.app/tool/gizmo-ai.md) |
| 4 | [Fish Audio](https://openaitools.app/tool/fish-speech) | 8,557,159 | +1.6% | Freemium | Provides powerful open-source speech synthesis and voice cloning, but requires technical setup compared to turnkey apps. | [.md](https://openaitools.app/tool/fish-speech.md) |
| 5 | [Solvely AI](https://openaitools.app/tool/solvely-ai) | 4,526,289 | +134% | Freemium | Comprehensive student study platform specialized in solving complex homework and exam prediction, but less focused on flashcards. | [.md](https://openaitools.app/tool/solvely-ai.md) |
| 6 | [NaturalReader](https://openaitools.app/tool/naturalreaders) | 3,249,984 | -3.2% | Freemium | Offers a very similar document-reading experience and browser extension for listening to PDFs, but with fewer advanced voice cloning suites. | [.md](https://openaitools.app/tool/naturalreaders.md) |
| 7 | [StudyFetch](https://openaitools.app/tool/study-fetch) | 1,750,520 | +1.7% | Freemium | Interactive AI learning platform turning course materials into flashcards and quizzes, but with more video explanations. | [.md](https://openaitools.app/tool/study-fetch.md) |
| 8 | [TTSMaker](https://openaitools.app/tool/ttsmaker) | 1,158,846 | +6.8% | Freemium | Provides free text-to-speech conversion across many languages, but lacks advanced reading assistant and document management features. | [.md](https://openaitools.app/tool/ttsmaker.md) |
| 9 | [Studley AI](https://openaitools.app/tool/studley-ai) | 1,031,545 | -19.5% | Freemium | Converts notes and PDFs into interactive flashcards and audio podcasts, but less established brand presence. | [.md](https://openaitools.app/tool/studley-ai.md) |
| 10 | [Voice AI](https://openaitools.app/tool/voice-ai) | 1,017,577 | -14.9% | Freemium | Specializes in real-time voice changing and cloning, but lacks Speechify's robust ebook and document reading workflow. | [.md](https://openaitools.app/tool/voice-ai.md) |

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Source: https://openaitools.app/compare/knowt-com-vs-speechify

More Markdown: [Categories](https://openaitools.app/categories.md) · [Traffic rankings](https://openaitools.app/rankings.md) · [llms.txt](https://openaitools.app/llms.txt)
