🚀 Richieste di partnership: fahim@fahimai.com Scelto da oltre 250.000 lettori mensili in 17 lingue 🔥

🚀 Richieste di partnership: fahim@fahimai.com

Vincitore 4.2 Voci AI sensibili alle emozioni Latenza inferiore a 200 ms Motore Octave TTS + EVI Clonazione vocale in 15 secondi Conforme a GDPR + HIPAA Piano gratuito + Starter da $3/mese Piani a pagamento a partire da $3/mese Secondo classificato 3.2 Oltre 800 voci AI Libreria Oltre 140 lingue supportate Clonazione vocale in 30 secondi WordPress...

da | Last updated May 2, 2026

Vincitore
discorso
4.2
  • Read up to 900 Words/Min
  • Supports 60+ Languages
  • Reads PDFs, Emails, Articles
  • OCR Scans Printed Pages
  • iOS, Android, Chrome Extension
  • Piano gratuito disponibile
  • Piani a pagamento da $ 11,58/mese
Secondo classificato
Logo modificato
4.0
  • Cambia voce in tempo reale
  • 14 stili di conversazione
  • Voice Cloning & Morphing
  • Funzionalità di intelligenza artificiale, scalabilità aziendale, gestione avanzata della forza lavoro
  • Lovo AI: oltre 500 voci contro Altered: oltre 50 voci —
  • Piano gratuito disponibile
  • Piani a pagamento da $ 30/mese

⚡ Verdetto rapido:

  • Prezzi: Speechify starts at $11.58/month (annual) vs Altered AI at $30/month (Creator plan).
  • Ideale per: Speechify is for people who want to listen to text. Altered AI is for creators producing voice content.
  • Differenza fondamentale: Speechify reads any written text aloud. Altered Studio creates and edits AI voices for media.
  • La nostra scelta: Speechify for most users — it’s a more popular app with broader reach across reading needs.
Speechify vs Altered

Speechify vs Altered AI both work with AI voices.

But they solve very different problems for very different people.

Speechify reads your written text aloud in natural sounding voices.

Altered Studio helps creators build, clone, and edit voices for media production.

One is built for listeners. The other is built for voice creators.

This guide breaks down both tools so you pick the right one.

Panoramica

Questo confronto prende in considerazione prezzi, funzionalità e facilità d'uso.

Analizziamo inoltre per chi ciascuno strumento è più indicato.

Our writers signed up for both Speechify and Altered Studio directly.

Other observations come from documentation and verified user reviews.

By the end, you’ll know which tool fits your day to day life.

Che cos'è Speechify?

Speechify is a text to speech app that converts written text into spoken words.

It uses ai technology to turn pdf documents, articles, and emails into audio files.

The founder built it as a solution for his own dyslexia.

Today the speechify app helps people with dyslexia, ADHD, and other reading disabilities.

It bills itself as the #1 audio reader in the world.

Recensione di Speechify: vale la pena usarlo?

Speechify

Speechify reads any text aloud in high quality voices. It supports pdf files, web links, and printed text via OCR. The popular app helps you save time and consume more content.

Prezzi di Speechify

Here’s what speechify cost looks like in 2026. Let’s break it down.

PianoPrezzoIdeale per
Limitato$0/meseTrying basic features with non hd voices
Annuale$ 11,58/meseRegular users wanting premium voices
Mensile$29/meseShort-term users without long commitment

Pricing verified May 2026.

Prezzi di Speechify

Prova gratuita: Yes — Speechify offers a 3-day free trial of Premium. No credit card hold during sign up varies by region.

Garanzia di rimborso: Speechify does not advertise a standard money-back guarantee. Refunds are handled on a case-by-case basis through support.

📌 Nota: The premium plan unlocks premium voices, hd voices, faster reading speed, and up to 150,000 words per month with premium voices. Speechify pricing varies from country to country.

⚠️ Avvertimento: Speechify does not offer a monthly subscription option that’s the same price as the annual plan. The monthly subscription is $29 vs $11.58/month billed yearly. There is also no lifetime deal.

Il periodo di prova gratuito si rinnova automaticamente in un abbonamento annuale completo. Annulla prima della scadenza dei 3 giorni per evitare l'addebito. Alcuni utenti segnalano di aver ricevuto immediatamente l'addebito dell'intero importo di 139 dollari all'anno.

Here’s what makes Speechify worth a serious look:

  • Wide Range of Content Sources: The app reads pdf documents, articles, emails, and web links. You can simply upload a file or paste a link to convert text into audio content quickly.
  • Optical Character Recognition: Speechify reads printed text from photos using its ocr reader. You can scan physical books and turn them into audio.
  • Adjustable Reading Speed: The average reading speed for humans is around 250 words per minute. Speechify lets you push up to 900 words per minute, which fits both casual readers and language learners.
  • Real-Time Text Highlighting: Active text highlighting syncs with the audio file as it plays. This boosts retention for auditory learners and visual readers alike.
  • Multiple Languages and Voices: Speechify supports 60+ different languages with lifelike ai voices. Premium subscription plans give you access to over 1,000 voice options with customizable options for speed and pitch.
  • Accesso multipiattaforma: The android app and iOS app sync with the chrome extension, allowing users to start listening on desktop and finish on mobile.
I principali vantaggi di Speechify

Cosa ha notato il nostro team

Nostro scrittore signed up for Speechify and used it for a few weeks across articles, pdf files, and printed pages. This is a quick speechify review of what stood out — both how it enhances productivity and where it falls short as a valuable tool for daily reading. Hearing and reading at the same time improves comprehension, which is backed by academic research:

Esperienza personale con Speechify

Oltre 200 voci naturali generate dall'intelligenza artificiale in più di 60 lingue

✅ Pro
  • Reads pdf files, emails, web links, and printed text in one app
  • Premium voices sound natural and support multiple languages
  • Available on iOS, android app, and as a chrome extension
  • Adjustable reading speed up to 900 words per minute
  • Helps people with dyslexia, ADHD, and other reading disabilities
❌ Contro
  • The basic version is speechify limited compared to premium
  • No monthly subscription that matches annual pricing
  • Voices may lack the emotional nuances of human narration
  • Can feel expensive compared to some alternatives like MicMonster

Cosa è alterato?

Altered è una piattaforma per la creazione di contenuti vocali, pensata per la produzione multimediale.

Altered Studio combines voice cloning, voice morphing, and text to speech in one tool.

It’s used by podcasters, video game publishers, and film production companies.

The platform integrates multiple voice ai technologies into a single user friendly application.

Creators describe it as a next generation audio editor for AI voices.

Recensione della piattaforma Altered AI Voiceover - Esperienza d'uso

IA alterata

Altered AI is a voice content creation platform for media producers. It combines voice cloning, real time voice changer tools, and 14 speaking styles. The online audio editor reduces the time and cost of recording voice overs.

Prezzi dell'IA modificati

Here’s what Altered Studio costs in 2026. Let’s break it down.

PianoPrezzoIdeale per
Gratuito$0/meseTrying basic voice editing features
Creatore$ 30/meseSolo creators and freelance voice creators
Professionale$ 90/meseAgencies and full media production teams

Pricing verified May 2026.

Prezzi dell'IA modificati

Prova gratuita: Yes — you can sign up for a free trial of the Creator plan on the Altered Studio website.

Garanzia di rimborso: Altered does not advertise a public money-back guarantee. For Professional or Enterprise subscriptions, users need to visit the pricing page on the website.

📌 Nota: The free plan gives you a taste of voice editing, while paid tiers unlock advanced voice features like rapid voice clone, the extensive voice library, and more portfolio tts voices. Higher tiers also include better noise removal for voice recordings.

⚠️ Avvertimento: Altered AI is much pricier than Speechify on the entry paid tier. If you only need text to speech reading, this tool is built for media production needs you may not have.

Key Benefits of Altered AI

Here’s what makes Altered Studio stand out for voice content creators:

  • Crea modelli vocali personalizzati che replicano caratteristiche vocali specifiche. Ottimo per le voci dei personaggi in Rapid voice clone lets you create custom voice models from a short sample. The ai voice cloning preserves vocal identity for repeated use.
  • Cambia voce in tempo reale: The real time voice changer is useful for voice chats on diverse platforms. It includes background noise cancellation built in.
  • 14 stili di conversazione: Emotive text to speech offers flexible voicing for dialogue. Styles include whispering and shouting for voice puppeteering.
  • Pulitore vocale AI: The ai voice cleaner removes background noise from voice recordings. It helps voice performances sound studio-quality without expensive gear.
  • Voice Editor and History: The voice editor includes history editing so you can revert to previous versions. This protects voice content creation work from costly mistakes.
  • Trascrizione e traduzione: The platform supports the creation of custom voice models. It also lets you transcribe audio and translate content into multiple languages for global media production.
Principali vantaggi dell'IA modificata

Cosa ha notato il nostro team

Our writer signed up for Altered Studio and explored the voice cloning, voice morphing, and text to speech tools. Here’s what stood out from that hands-on time:

Esperienza personale con l'IA modificata

Altered AI Pros & Cons

✅ Pro
  • Combines voice cloning, voice morphing, and text to speech in one app
  • Real time voice changer with effective noise cancellation
  • 14 Speaking Styles cover dialogue, whispering, shouting, and more
  • History editing protects long voice recordings from lost edits
  • Trusted by professional voice creators in podcasts and games
❌ Contro
  • Creator plan is more expensive than Speechify Annual
  • Not designed to read articles, pdf files, or emails to you
  • Steeper learning curve for users new to voice editing
  • Enterprise pricing not public — must contact sales

Confronto delle funzionalità

Ready to dive into a detailed comparison of Speechify vs Altered? We’ll explore the key features so you can match each tool to your real needs. Most differences map directly to who each app is built for.

CaratteristicaSpeechifyIA alterata
Prezzo di partenza23 $/utente/mese (Base)30 dollari al mese (Creatore)
Piano gratuito
Testo in voce✅ (reading focus)✅ (creator focus)
Reads PDFs and Web Pages
OCR for Printed Pages
Clonazione vocale tramite intelligenza artificiale
Real Time Voice Changer
Voice Morphing & Speaking Styles
Estensione Chrome
Ideale perListeners and accessibilityAltered produce un output vocale di qualità professionale. La tecnologia di sintesi vocale preserva la naturalezza della tua dizione. Le voci suonano umane perché partono da un'interpretazione umana.

1. Testo in voce

Speechify: Speechify text to speech is built around consumption. The speechify app converts written text into spoken words using premium voices, hd voices, and non hd voices on the free plan. It reads pdf documents, articles, and emails out of the box.

Generatore vocale AI Speechify

IA alterata: Altered’s premium text to speech is built around creation, not reading. The voice library includes portfolio tts voices and supports 14 Speaking Styles for dialogue, whispering, and shouting. Combined with text editing tools and the voice editor, it outputs polished voice content for media projects rather than casual listening.

Sintesi vocale tramite IA modificata

⚠️ Avvertimento: If you want a tool that simply reads articles to you on a commute, the speechify text to speech model fits better than Altered’s creator focused approach.

2. Voice Options and Voice Library

Speechify: Speechify offers over 1,000 ai voices across 60+ different languages. Voices include human like voices designed for long listening sessions. The speechify library covers narration styles, accents, and reading-friendly tones.

Clonazione vocale tramite intelligenza artificiale Speechify

IA alterata: Altered’s extensive voice library focuses on character and performance work. Voice creators can use multiple voice ai technologies, ai voice cloning for vocal identity, and voice puppeteering tools. It’s built for high quality voice content rather than reading volume.

Clona la tua voce a partire da soli 30 secondi di audio registrato. Il piano gratuito include una clonazione istantanea. I piani a pagamento sbloccano più cloni e la clonazione multilingue, permettendoti di utilizzare la tua voce anche in altre lingue.

Speechify: Speechify includes ai voice cloning on higher premium subscription plans. You can clone your own voice or a celebrity-style voice and use it in the app. The cloning is solid but secondary to the core reading experience.

IA alterata: Voice cloning technology is at the heart of Altered Studio. Rapid voice clone produces a usable model from a short voice sample. It’s built for repeatable voice content creation across episodes, characters, and projects.

Clonazione vocale tramite IA modificata

4. Voice Morphing and Real Time Voice Changer

Speechify: Speechify does not offer voice morphing or a real time voice changer. It’s focused on converting text into speech, not transforming a live voice into another character.

IA alterata: Altered’s voice morphing and real time voice changer are core features. The advanced voice ai technology lets you alter your voice for voice chats, gaming, or live streams. Background noise cancellation runs while you talk.

Trasformazione vocale tramite IA modificata

5. PDF and Document Reading

Speechify: Speechify reads pdf files, pdf documents, and almost any digital content directly. You can simply upload, paste a link, or import text. The app’s ability to handle long documents is one of its biggest strengths.

Scansiona e ascolta con Speechify

IA alterata: Altered is not built to read pdf files for you. It’s an audio editor for voice content, so document reading isn’t part of the workflow. If listening to documents is your goal, this is the wrong tool.

6. OCR and Printed Text Reading

Speechify: Speechify uses optical character recognition to read printed text from photos. The ocr reader can scan physical books, handwritten notes, and even some signs. This makes it a versatile app for offline materials.

IA alterata: Altered does not advertise optical character recognition. It expects you to bring your own text or audio for voice processing. OCR is outside the scope of what this online audio editor does.

7. Reading Speed and Text Highlighting

Speechify: The speechify app lets you adjust reading speed up to 900 words per minute, far above the average reading speed. Real-time text highlighting follows along while audio plays. This boosts comprehension and helps auditory learners stay focused.

IA alterata: Altered does not include a speed reader or synced text highlighting. Its focus is on producing finished voice files, not optimizing your listening experience. Speed and pitch adjustments exist but apply to voice editing, not reading flow.

8. Voice Cleaning and Voice Editing

Speechify: Speechify is not a voice editing tool. It generates audio output from text but doesn’t offer multi-track voice editing or noise removal for your own voice recordings.

IA alterata: Altered includes an ai voice cleaner that removes background noise from existing recordings. The voice editor adds history editing, so creators can roll back changes. These tools simplify audio production for voice creators.

Editor vocale AI modificato

9. Platforms and Apps

Speechify: Speechify is available on iOS, the android app, and as a chrome extension. You can install speechify today on most devices and listen across them. The app also offers offline content listening for when you’re away from Wi-Fi.

IA alterata: Altered Studio runs as a web-based online audio editor. There is no chrome extension and the platform is built for desktop voice work, not mobile listening. Integrations focus on media production workflows.

10. API and Developer Access

Speechify: Speechify provides API access on higher tiers, so developers can plug speechify text into their own products. This is useful for apps that want to add reading support quickly.

Accesso API Speechify

IA alterata: Altered offers developer access on Professional and Enterprise plans for voice content creation pipelines. This suits studios automating voice generation across many projects.

Prezzi e costi

Confrontiamo i piani tariffari fianco a fianco.

PianoSpeechifyIA alterata
Piano gratuitoe altri CRM tramite le automazioni di Zapier. La configurazione dell'integrazione è semplice, ma comporta un costo aggiuntivo se si necessita di un abbonamento a Zapier.0 $/mese (Gratis)
Ingresso a pagamento23 $/utente/mese (Base)30 dollari al mese (Creatore)
Livello superiore9. Spazio di lavoro collaborativoOffre un piano gratuito e piani a pagamento a partire da 19 dollari al mese per il piano Creator con diritti commerciali. Avrai accesso a oltre 200 voci e 24 ore di generazione all'anno. Il rapporto qualità-prezzo è ottimo per i creatori di contenuti che necessitano di un elevato numero di voci fuori campo.

Speechify: Speechify pricing is much cheaper on the entry paid plan when billed annually. The premium subscription unlocks premium voices, hd voices, and the 150,000 word per month allowance. There is no monthly subscription that matches annual pricing, but the value at $11.58/month is hard to match for a reading-focused app.

IA alterata: Altered AI’s Creator plan starts at $30/month. That’s higher than Speechify, but you get a full set of voice cloning, voice morphing, and audio storytelling tools. For a professional voice creator producing voice content for clients, that price often pays for itself quickly.

Diversi scenari

Se hai bisognoSceglierePerché
Budget limitatoSpeechify$11.58/mo on Annual plan
Read pdf files and articles aloudSpeechifyOCR reader and pdf support
Voice cloning for media productionIA alterataBuilt around rapid voice clone
Real time voice changer for streamsIA alterataLive voice morphing built in
Listen on phone during commuteSpeechifyiOS, android app, chrome extension
Beginner friendly accessibility toolSpeechifyDesigned for reading disabilities
Audio storytelling and gamesIA alterata14 Speaking Styles + voice editor

💰 Il tuo budget

Speechify is the cheaper option at $11.58/month on Annual. Altered’s Creator plan is $30/month, which makes sense only if you need media production tools.

🔌 Il tuo stack tecnologico

Speechify plugs into your phone and browser via the chrome extension. Altered Studio is desktop-first and built to sit alongside DAWs and editing tools.

📝 Il tuo stile di scrittura

If you mostly read articles, books, or pdf documents and want them spoken back, Speechify wins. If you write scripts, podcasts, or game dialogue and need professional voice output, Altered fits better.

🎓 Il tuo livello di esperienza

Speechify is friendlier for first-time users and people exploring text to speech. Altered AI assumes some familiarity with voice editing and audio production.

🆓 Prove e demo gratuite

Speechify offers a 3-day free trial of Premium plus a free version with limited features. Altered offers a Free plan and a Creator plan trial, so you can test the platform before paying.

🛟 Opzioni di supporto

Speechify users tend to rely on in-app help and a deep knowledge base. Altered’s support skews toward professional voice creators, with documentation aimed at media production workflows.

Guida al passaggio

Utilizzate già uno di questi strumenti? Ecco cosa aspettarvi se passate a un altro.

🔄 Switching from Speechify to Altered AI?

✅ Cosa otterrai:

  • Voice cloning technology built for repeatable voice content creation
  • Real time voice changer with background noise cancellation
  • 14 Speaking Styles for dialogue, voice puppeteering, and audio storytelling

❌ Cosa perderai:

  • The ocr reader and ability to scan printed text
  • Reading pdf documents, emails, and web articles aloud
  • The chrome extension and smooth mobile listening experience

📋 Come effettuare il passaggio:

  1. Cancel Speechify Premium under account settings before renewal
  2. Sign up for the Altered Studio free trial on the Creator plan
  3. Re-create any voice clones from scratch — voice models do not transfer
🔄 Switching from Altered AI to Speechify?

✅ Cosa otterrai:

  • A reading-focused app that converts text into audio across devices
  • Optical character recognition for printed pages and physical books
  • Cheaper monthly cost on the Annual plan

❌ Cosa perderai:

  • The voice editor and history editing for fine-tuned voice work
  • Real time voice changer for live voice chats and streaming
  • Voice morphing across multiple voice ai technologies in one tool

📋 Come effettuare il passaggio:

  1. Export any final voice files from Altered Studio for safekeeping
  2. Cancel your Altered subscription on the billing page
  3. Install Speechify today on iOS, android, or as a chrome extension

Cosa non è stato trattato nella nostra recensione

This comparison focused on individual users and small creator teams. We didn’t deeply test enterprise voice cloning rights, custom Altered Professional features, or Speechify’s scuola and team plans. We also didn’t measure side-by-side audio quality across every voice option in both apps. If you’re working at scale or with strict compliance needs, your priorities may differ from what we’ve covered here.

Verdetto finale

CategoriaVincitore
💰 PrezziSpeechify
📚 Reading PDFs & DocumentsSpeechify
🎙️ Voice Cloning & MorphingIA alterata
⚡ Speed & Listening ExperienceSpeechify
🎬 Media Production ToolsIA alterata
👶 Ease of Use for BeginnersSpeechify
📱 Cross-Platform AvailabilitySpeechify
🏆 Vincitore assolutoSpeechify

🏆 WINNER: SPEECHIFY

Creatori di contenuti e aziende

Ideale per: Listening to articles and pdf documents, accessibility for reading disabilities, students and professionals who want to enhance productivity

Speechify and Altered AI are two very different products that share the term ai voices. Speechify is a popular app for converting text into spoken words you can listen to. Altered Studio is a voice content creation platform for professional voice creators.

Altered is excellent for podcasters, video game publishers, and film teams who need voice cloning, voice morphing, and a real time voice changer. The platform supports the creation of custom voice models and lets you transcribe audio and translate content into multiple languages. It is a powerful tool when audio is the product.

However, if you simply want a versatile tool that reads written text aloud, Speechify is the better choice. It’s cheaper, easier to use, and built specifically for the reading experience. For most readers, students, and accessibility users, Speechify stands as the more practical pick.

Più di Speechelo rispetto

Here’s how Speechify stacks up against other competitors in the text to speech space:

Speechify vs Lettore naturale

Speechify vince su: Mobile experience, premium voices count, chrome extension polish

Strumenti completi per l'editing audio/video e la trascrizione. Lifetime license option, simpler pricing, education-focused features

Speechify vs Murf AI

Speechify vince su: Reading articles and pdf files, ocr reader, day to day life accessibility

Redattore di contenuti, scrittura basata sull'intelligenza artificiale Studio-style voice over editing, team collaboration, project-based workflow

Speechify vs ElevenLabs

Speechify vince su: Listening features, cross-device syncing, simpler interface for non-creators

Creazione di avatar, piattaforma completa Voice realism, advanced cloning fidelity, developer API depth

Ora, esci e trasforma la tua lista di lettura nella tua playlist di ascolto!

Speechify vince su: Reading-first design, mobile apps, support for printed text via OCR

OysterVPN è un provider relativamente nuovo, proveniente dall'Irlanda, che offre un raro piano a vita. Long-form audio publishing, podcast workflow, embeddable players

More of Altered AI Compared

Here’s how Altered Studio stacks up against other voice content creation platforms:

Altered AI vs ElevenLabs

Copertura linguistica, componente aggiuntivo per Canva Real time voice changer, voice puppeteering, editor history, and integrated audio cleaner

Creazione di avatar, piattaforma completa Sheer voice quality, multilingual cloning, and a richer developer platform

IA modificata vs Descrizione

Copertura linguistica, componente aggiuntivo per Canva Voice morphing, 14 Speaking Styles, and voice cloning for character work

Formati predefiniti per Full video editing, collaborative transcripts, and overdub for podcasters

Altered AI vs Murf AI

Copertura linguistica, componente aggiuntivo per Canva Voice cloning, real time voice changer, and human talent voice replication for games

Redattore di contenuti, scrittura basata sull'intelligenza artificiale Polished marketing voice overs, easier non-technical workflows, and team management

Altered AI vs Lovo

Copertura linguistica, componente aggiuntivo per Canva Advanced voice ai technology, voice editing depth, and rapid voice clone setup

Sincronizzazione dell'e-learning, funzionalità di team Marketing video voice overs, large emotion library, and simpler dashboard

Domande frequenti

Speechify è davvero gratuito?

Speechify offers a free plan with non hd voices and limited features. The basic version reads text but caps voice quality and word counts. For premium voices and advanced features, you need the paid premium plan.

Cosa c'è di meglio di Speechify?

For pure text to speech reading, Speechify is one of the strongest picks on iOS, android app, and chrome extension. For voice creation work, Altered AI or ElevenLabs may suit you better. The right answer depends on whether you want to listen or to create.

Quanto costa Speechify?

The Annual plan works out to $11.58/month. The Monthly plan is $29/month, while the Limited tier is free. Pricing varies from country to country.

Altered AI è gratuito?

Altered AI offers a Free plan that lets you try basic voice features. Paid plans start at $30/month for the Creator tier. There is also a free trial of higher tier features.

Which is the best text to speech and voice strumento di intelligenza artificiale?

For listening to articles, pdf documents, and printed text, Speechify is the better pick for most users. For creating high quality voice content, voice cloning, and real-time voice morphing, Altered Studio is the stronger tool. Choose based on your job, not the brand.

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