# OpenAI.fm vs Speechify

OpenAI.fm records 358,988 monthly visits with +48% month-over-month growth and Free pricing. Speechify records 5,457,475 monthly visits with +0.5% growth and Freemium pricing.

| Metric | [OpenAI.fm](https://openaitools.app/tool/openai-fm) | [Speechify](https://openaitools.app/tool/speechify) |
| :--- | :--- | :--- |
| Website URL | https://www.openai.fm | https://speechify.com |
| Categories | AI Text-to-Speech, AI API, AI Voice Generator, AI Developer Tools | AI Text-to-Speech, AI Voice Over, AI Voice Cloning, AI Dubbing |
| Pricing Model | Free | Freemium |
| Monthly Visits | 358,988 | 5,457,475 |
| MoM Growth Rate | +48% | +0.5% |
| Primary Market | India | United States |
| Direct Visits | 210,718 | 2,844,719 |
| Review Score | 4.6 | 4.3 |
| Saved Count | 1 | 30 |
| Supported Platforms | Website | Website |

## OpenAI.fm

The page is deliberately minimal: a text box, a voice picker, and a freeform instruction field where you can describe how the line should be read. That instruction field is the interesting part. Instead of forcing you to hunt for sliders, the model interprets plain-English direction — softer, faster, more excited, like a documentary narrator — and applies it to the performance. The result plays immediately through a small audio widget with an animated waveform.

Because the demo runs on the same hosted models that power OpenAI's speech API, it doubles as a fast auditioning room. Writers can hear how a line lands before recording it themselves; product teams can A/B a voiceover for a video; developers can pick a default voice and a style prompt before wiring anything into code. The whole loop takes seconds, and nothing is stored beyond the audio you generate.

It is best understood as a marketing-grade playground rather than a production tool. There is no project workspace, no batch rendering, and no downloadable library of previous generations. Some visitors also find the looping waveform animation distracting. Still, as a zero-friction way to hear OpenAI's speech models in action, it remains one of the simplest demos on the web.

**Pricing & Plans:** Free to use in the browser with no account required. Costs only apply if you separately call OpenAI's text-to-speech API and pay its per-character audio pricing.

- **Multiple voice presets:** Pick from a roster of built-in voices ranging from bright and conversational to calm and narration-friendly, then hear the same line delivered differently.
- **Style instructions from plain text:** Add a short natural-language direction such as "speak slowly and warmly" to influence tone, pace, and emotion without changing the script itself.
- **Instant browser playback:** Paste a paragraph or a full script and stream the synthesized audio immediately, with no signup, install, or configuration step.
- **Side-by-side auditioning:** Switch voices, styles, and wording back-to-back to judge which combination fits a voiceover, audiobook, or product demo.
- **Direct line to the API:** The demo mirrors the same speech generation models exposed through OpenAI's TTS endpoints, so what you hear is a good preview of what an integration will produce.
- **Soundwave player:** A soundwave visualization animates while audio plays, and there is a compact embedded player for listening without leaving the page.

**Strengths:** Completely free and usable without creating an account; Style prompts let you shape delivery with ordinary language instead of technical parameters; Instant side-by-side comparison across voices speeds up casting decisions; Mirrors the production models behind OpenAI's speech API, so previews are representative

**Limitations:** The demo is a showcase rather than a full studio — there is no project management, batch export, or voice library management; Long-form narration with fine-grained pacing and emphasis control is limited compared with dedicated TTS suites; Output is tied to OpenAI's hosted models, so there is no offline or self-hosted option; Fatigue from the looping soundwave UI affects some visitors, and access can be interrupted by bot-protection checkpoints

[Profile (Markdown)](https://openaitools.app/tool/openai-fm.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 OpenAI.fm and Speechify compare in monthly traffic?

OpenAI.fm has 358,988 monthly visits, while Speechify has 5,457,475. Traffic estimates describe audience size, not product quality.

### How do their growth rates compare?

OpenAI.fm has a month-over-month growth rate of +48%; Speechify has +0.5%.

### How does pricing compare?

OpenAI.fm: Free. Free to use in the browser with no account required. Costs only apply if you separately call OpenAI's text-to-speech API and pay its per-character audio pricing. 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 | [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) |
| 3 | [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) |
| 4 | [Luvvoice](https://openaitools.app/tool/luvvoice-free-text-to-speech) | 1,438,923 | -8.2% | Freemium | Free AI text to speech with 200+ voices in 70+ languages | [.md](https://openaitools.app/tool/luvvoice-free-text-to-speech.md) |
| 5 | [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) |
| 6 | [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) |
| 7 | [AnyToSpeech](https://openaitools.app/tool/anytospeech) | 988,327 | +28% | Freemium | Converts text, documents, and web pages into natural audio via browser tools, but lacks Speechify's polished mobile apps. | [.md](https://openaitools.app/tool/anytospeech.md) |
| 8 | [SpeechGen.io](https://openaitools.app/tool/speechgen-io) | 767,550 | +2.3% | Freemium, Paid | Generates realistic voiceovers from text scripts, but lacks dedicated e-reader and document library apps. | [.md](https://openaitools.app/tool/speechgen-io.md) |
| 9 | [Vbee AI Voice](https://openaitools.app/tool/vbee-ai-voice) | 563,444 | +12.1% | Free Trial, Contact for Pricing | Vietnamese AI text-to-speech, voice cloning, and dubbing for creators | [.md](https://openaitools.app/tool/vbee-ai-voice.md) |
| 10 | [ttsMP3.com](https://openaitools.app/tool/ttsmp3-com) | 378,881 | +8.1% | Freemium | Converts pasted text into downloadable MP3s quickly, though lacking advanced AI voice design and emotion controls. | [.md](https://openaitools.app/tool/ttsmp3-com.md) |

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Source: https://openaitools.app/compare/openai-fm-vs-speechify

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