# Amazon Polly vs Speechify Studio

**Leader by vioscaleAI score:** Amazon Polly

| Attribute | Amazon Polly | Speechify Studio |
|---|---|---|
| **vioscaleAI score** | 74.2 (73% (medium)) | 58.4 (38% (low)) |
| content.faq | `[{"answer":"Amazon Polly is a managed cloud service that synthesizes speech from text using neural networks and generative voice technology. It offers multiple voice options and languages, integrates through APIs, and supports various audio formats for use in applications and services. It is indexed under Text To Speech.","source":"https://aws.amazon.com/polly/pricing/","question":"What is Amazon Polly?","confidence":0.6},{"answer":"Amazon Polly offers a free tier, so you can start without paying. Paid plans start at $4. Prices are published openly on the vendor's own pricing page. Pricing changes often, so verify at source before relying on it.","source":"https://aws.amazon.com/polly/pricing/","question":"Is Amazon Polly free?","confidence":0.6},{"answer":"Amazon Polly supports the web and a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://aws.amazon.com/polly/pricing/","question":"What platforms does Amazon Polly support?","confidence":0.6},{"answer":"We have only confirmed a cloud / SaaS deployment for Amazon Polly, so it appears to be vendor-hosted. If a self-hosted option exists we have not found it documented publicly.","source":"https://aws.amazon.com/polly/pricing/","question":"Can Amazon Polly be self-hosted?","confidence":0.6},{"answer":"We have confirmed 4 integrations for Amazon Polly, including Amazon Connect, Amazon Chime SDK, AWS Chime SDK and Alexa Skills. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://aws.amazon.com/polly/pricing/","question":"What does Amazon Polly integrate with?","confidence":0.6},{"answer":"We have independently confirmed SOC 2, ISO 27001, HIPAA and GDPR for Amazon Polly. Certifications we do not list are ones we have not been able to verify from public sources, which is not the same as Amazon Polly not holding them. Always confirm compliance directly before you rely on it.","source":"https://aws.amazon.com/trust-center/?nc1=f_cc","question":"What security certifications does Amazon Polly have?","confidence":0.7},{"answer":"Amazon Polly is available worldwide. The vendor is headquartered in the United States.","source":"https://aws.amazon.com/polly/pricing/","question":"Where is Amazon Polly available?","confidence":0.75}]` | `[{"answer":"A comprehensive platform enabling users to generate AI voiceovers, instantly clone voices, and automatically translate videos into multiple languages while preserving original speaker characteristics. It is indexed under AI Voiceover.","source":"https://speechify.com/pricing/","question":"What is Speechify Studio?","confidence":0.6},{"answer":"Speechify Studio offers a free tier, so you can start without paying. Paid plans start at $29 per month. Prices are published openly on the vendor's own pricing page. Pricing changes often, so verify at source before relying on it.","source":"https://speechify.com/pricing/","question":"Is Speechify Studio free?","confidence":0.6},{"answer":"Speechify Studio supports the web, Windows, macOS, iOS and Android. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://speechify.com/pricing/","question":"What platforms does Speechify Studio support?","confidence":0.6},{"answer":"We have only confirmed a cloud / SaaS deployment for Speechify Studio, so it appears to be vendor-hosted. If a self-hosted option exists we have not found it documented publicly.","source":"https://speechify.com/pricing/","question":"Can Speechify Studio be self-hosted?","confidence":0.6},{"answer":"We have confirmed 3 integrations for Speechify Studio, including Google Drive, Dropbox and Microsoft OneDrive. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://speechify.com/pricing/","question":"What does Speechify Studio integrate with?","confidence":0.6},{"answer":"We have independently confirmed GDPR for Speechify Studio. Certifications we do not list are ones we have not been able to verify from public sources, which is not the same as Speechify Studio not holding them. Always confirm compliance directly before you rely on it.","source":"https://speechify.com/privacy/","question":"What security certifications does Speechify Studio have?","confidence":0.7}]` |
| deployment.options | `{"cloud":true}` | `{"cloud":true}` |
| description.long | A cloud-based text-to-speech service that transforms written text into spoken audio using neural AI models. Supports multiple languages and voices with customization through markup language tags and pronunciation rules. | A unified creative suite that enables content creators to produce professional voiceovers, edit video, and automatically dub content into multiple languages while preserving the original speaker's voice and intonation, all within a web-based interface. |
| features.capabilities | `{"open_source":false,"ssml_support":true,"pricing_model":"pay_per_character_api","on_device_offline":false,"architecture_model":"managed_cloud_saas_and_api","streaming_synthesis":true,"phoneme_level_pronunciation_dictionary_overrides":true}` | `{"pricing_model":"freemium","architecture_model":"managed_cloud_saas_and_api","speech_to_speech_sts_acting_and_accent_transfer":true,"zero_shot_instant_voice_cloning_from_short_samples":true,"automatic_translated_dubbing_retaining_original_voice":true}` |
| integrations.count | 3 | 3 |
| integrations.list | `[{"name":"Amazon Connect"},{"name":"Amazon Chime SDK"},{"name":"AWS Chime SDK","native":true,"category":"communications","direction":"bidirectional"},{"name":"Alexa Skills","native":true,"category":"voice_assistant","direction":"bidirectional"},{"name":"Amazon Chime","native":true,"category":"chat"}]` | `[{"name":"Google Drive","native":true},{"name":"Dropbox","native":true},{"name":"Microsoft OneDrive","native":true}]` |
| market.availability | `{"primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | `{"primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"cli":true,"web":true}` | `{"web":true}` |
| pricing | `{"type":"usage","plans":[{"free":true,"name":"Standard Voices","summary":"$4.00 per 1M characters. 5M free/month.","features":["Standard text-to-speech voices","SSML support","Custom pronunciation lexicons"],"components":[{"per":{"qty":1000000,"unit":"characters"},"kind":"metered","amount":4,"currency":"USD"}],"contactSales":false,"includedLimits":{"free_tier":"5M characters/month"}},{"free":true,"name":"Neural Voices","summary":"$16.00 per 1M characters. 1M free/month (first year).","features":["High-quality neural voices","Newscaster speaking style","SSML support","Speech Marks metadata"],"components":[{"per":{"qty":1000000,"unit":"characters"},"kind":"metered","amount":16,"currency":"USD"}],"contactSales":false,"includedLimits":{"free_tier":"1M characters/month (first 12 months)"}},{"free":true,"name":"Long-Form Voices","summary":"$100.00 per 1M characters. 500k free/month (first year).","features":["Long-form optimized voices","Extended synthesis support","SSML support"],"components":[{"per":{"qty":1000000,"unit":"characters"},"kind":"metered","amount":100,"currency":"USD"}],"contactSales":false,"includedLimits":{"free_tier":"500k characters/month (first 12 months)"}},{"free":true,"name":"Generative Voices","summary":"$30.00 per 1M characters. 100k free/month (first year).","features":["Generative voice synthesis","Advanced voice quality","Bidirectional streaming API"],"components":[{"per":{"qty":1000000,"unit":"characters"},"kind":"metered","amount":30,"currency":"USD"}],"contactSales":false,"includedLimits":{"free_tier":"100k characters/month (first 12 months)"}}],"summary":"From $4.00 per 1M characters (Standard Voices). Four voice type tiers with different pricing. Free tier includes millions of monthly characters depending on voice type.","currency":"USD","freeTier":true,"sourceUrl":"https://aws.amazon.com/polly/pricing/","retrievedAt":"2026-09-29T10:45:58.659Z","billingPeriods":["month"]}` | `{"type":"subscription","plans":[{"free":true,"name":"Free","summary":"Free","features":["Listen at speeds up to 1.5x","Listen anywhere","10 robotic sounding voices","Text to speech features only"],"components":[{"kind":"fixed","amount":0,"period":"month","currency":"USD"}],"description":"Basic text-to-speech access with limited voices and playback speed","contactSales":false,"includedLimits":{"speed":"1.5x","voices":"10"}},{"free":false,"name":"Premium","summary":"$29/month","features":["1000+ high quality, natural voices","60+ different languages","Listen at 5x faster speeds","Scan & Listen","AI Summaries & Chats","Google Drive, Dropbox, Microsoft OneDrive Integrations","Voice Typing","AI Podcasts","Voice AI Assistant"],"commitment":"monthly","components":[{"kind":"fixed","amount":29,"period":"month","currency":"USD"}],"description":"Full-featured access with high-quality voices, multiple languages, AI tools, and integrations","contactSales":false,"includedLimits":{"voices":"1000+","languages":"60+"}}],"summary":"Free tier available. Premium at $29/month.","currency":"USD","freeTier":true,"sourceUrl":"https://speechify.com/pricing/","retrievedAt":"2026-08-31T15:11:17.568Z","startingPrice":{"amount":29,"period":"month","currency":"USD"},"billingPeriods":["month"]}` |
| pricing.free_tier | yes | yes |
| pricing.model | freemium | freemium |
| pricing.price_level | low | mid |
| pricing.starting_price | `{"amount":4,"currency":"USD"}` | `{"amount":29,"currency":"USD"}` |
| pricing.transparent | yes | yes |
| reliability.status_page | yes | - |
| security.certifications | `[{"name":"PCI DSS","status":"active"},{"name":"HIPAA/HITECH","status":"active"},{"name":"FedRAMP","status":"active"},{"name":"FIPS 140-3","status":"active"},{"name":"NIST 800-171","status":"active"}]` | - |
| security.disclosure_policy | yes | - |
| security.fedramp | yes | - |
| security.gdpr | yes | yes |
| security.hipaa | yes | - |
| security.iso27001 | yes | - |
| security.pci | yes | - |
| security.soc2 | yes | - |
| security.trust_center | https://aws.amazon.com/compliance/ | - |

## Capabilities (AI Voiceover)

| Capability | Amazon Polly | Speechify Studio |
|---|:--:|:--:|
| **Capabilities** |  |  |
| Architecture model | Managed cloud saas and API | Managed cloud saas and API |
| Zero shot instant voice cloning from short samples | - | ✓ |
| Emotional prosody directing anger whisper joy | - | - |
| Speech to speech sts acting and accent transfer | - | ✓ |
| Automatic translated dubbing retaining original voice | - | ✓ |
| Sub 500ms ultra low latency streaming API available | - | - |
| Phoneme level pronunciation dictionary overrides | ✓ | - |
| Multi speaker timeline editor for conversations | - | - |
| Voice isolation and background noise removal | - | - |
| Watermarking and AI generation detection safety | - | - |
| SOC2 type ii | - | - |
| ISO 27001 | - | - |
| Pricing model | Pay per character API | Freemium |

*Source: vioscaleAI. Generated 2026-10-16T19:18:22.696Z. "-" = undocumented, not absent.*