# Amazon Polly vs WellSaid Labs

**Leader by vioscaleAI score:** Amazon Polly

| Attribute | Amazon Polly | WellSaid Labs |
|---|---|---|
| **vioscaleAI score** | 74.2 (73% (medium)) | 47 (36% (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 cloud-based text-to-speech platform that generates realistic AI voiceovers with studio-quality controls for tone, pitch, and emotional delivery. Supports 50+ languages and accents with features for team collaboration, commercial licensing, and enterprise compliance. It is indexed under Text To Speech.","source":"https://www.wellsaid.io/ai-voice-pricing","question":"What is WellSaid Labs?","confidence":0.6},{"answer":"WellSaid Labs offers a free tier, so you can start without paying. Paid plans start at $10 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://www.wellsaid.io/ai-voice-pricing","question":"Is WellSaid Labs free?","confidence":0.6},{"answer":"We have confirmed browser-based access to WellSaid Labs. That is the extent of what we could verify from public sources, so it may well offer desktop or mobile clients we have not indexed.","source":"https://www.wellsaid.io/ai-voice-pricing","question":"What platforms does WellSaid Labs support?","confidence":0.6},{"answer":"We have only confirmed a cloud / SaaS deployment for WellSaid Labs, so it appears to be vendor-hosted. If a self-hosted option exists we have not found it documented publicly.","source":"https://www.wellsaid.io/ai-voice-pricing","question":"Can WellSaid Labs be self-hosted?","confidence":0.6},{"answer":"We have independently confirmed SOC 2 and GDPR for WellSaid Labs. Certifications we do not list are ones we have not been able to verify from public sources, which is not the same as WellSaid Labs not holding them. Always confirm compliance directly before you rely on it.","source":"https://www.wellsaid.io/resources/blog/ai-voice-for-financial-services-training-10-real-use-cases-across-risk-compliance-and-education","question":"What security certifications does WellSaid Labs 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 text-to-speech platform that creates professional voiceovers from written scripts, offering 280+ realistic voices across 50+ languages with emotional presets and pronunciation control for training, marketing, and content production. |
| 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":"flat_monthly_subscription","voice_cloning":true,"architecture_model":"managed_cloud_saas_and_api","emotion_style_control":true,"cloning_consent_verification":true,"emotional_prosody_directing_anger_whisper_joy":true,"speech_to_speech_sts_acting_and_accent_transfer":true,"phoneme_level_pronunciation_dictionary_overrides":true,"automatic_translated_dubbing_retaining_original_voice":true}` |
| integrations.count | 3 | 2 |
| 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":"Adobe Premiere Pro"},{"name":"Adobe Express"}]` |
| 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":"Trial","summary":"Free tier with limited minutes","features":["3 download minutes per month","Curated voice actors","Studio tools for tone, pitch and emotional control","MP3 export","24 kHz sample rate"],"contactSales":false,"includedLimits":{"downloaded_minutes":"3/month"}},{"free":false,"name":"Starter","summary":"$10/mo billed annually at $120/year","features":["240 minutes/year downloaded audio","Unlimited generation","10 projects","All English voices","Full commercial rights","Caption files (.SRT, .VTT)","24 kHz sample rate","MP3 export","Email support","Extra minutes available for purchase","Tone, pitch and emotional controls"],"commitment":"annual","components":[{"kind":"fixed","amount":10,"period":"month","currency":"USD"}],"contactSales":false,"includedLimits":{"projects":"10","downloaded_minutes":"240/year"}},{"free":false,"name":"Pro","summary":"$33/mo billed annually at $396/year","features":["2,160 minutes/year downloaded audio","Unlimited projects","All English voices","Full commercial rights","Caption files (.SRT, .VTT)","Up to 48 kHz sample rate","Adobe Express integration","Adobe Premiere Pro integration","MP3 export","Tone, pitch and emotional controls","Pronunciation customization","Oxford Dictionary integration"],"commitment":"annual","components":[{"kind":"fixed","amount":33,"period":"month","currency":"USD"}],"contactSales":false,"includedLimits":{"projects":"unlimited","downloaded_minutes":"2160/year"}},{"free":false,"name":"Business","summary":"$160/mo per user billed annually at $1,920/year","features":["2,880 minutes/year/user downloaded audio","Unlimited generation","Up to 5 seats","Team workspace","Collaborator seats","Shared pronunciation library","Team commenting","Team favorite voices","Live chat support (1 hour SLA)","Adobe Premiere Pro integration","Invoicing and PO available","Access control features","Up to 48 kHz sample rate"],"minSeats":1,"commitment":"annual","components":[{"kind":"per_unit","unit":"seat","amount":160,"period":"month","currency":"USD"}],"contactSales":false,"includedLimits":{"downloaded_minutes":"2880/year per user"}},{"free":false,"name":"Enterprise","summary":"Custom pricing, contact sales","features":["Custom number of seats","All languages and accents","Translation feature","Up to 96 kHz sample rate","Priority support","Team and custom workspaces","Single sign-on (SSO)","Advanced security controls","SOC 2 compliance reports","Custom content moderation","Dedicated Customer Success Manager","Onboarding and training"],"contactSales":true}],"summary":"From $10/mo. Free tier with 3 minutes/month; subscription plans up to Enterprise with custom pricing.","currency":"USD","freeTier":true,"sourceUrl":"https://www.wellsaid.io/ai-voice-pricing","retrievedAt":"2026-09-07T08:29:26.197Z","startingPrice":{"amount":10,"period":"month","currency":"USD"},"billingPeriods":["month","year"]}` |
| pricing.free_tier | yes | yes |
| pricing.model | freemium | commercial |
| pricing.price_level | low | unknown |
| pricing.starting_price | `{"amount":4,"currency":"USD"}` | `{"amount":10,"currency":"USD"}` |
| pricing.transparent | yes | no |
| 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 | yes |
| security.trust_center | https://aws.amazon.com/compliance/ | https://www.wellsaid.io/resources/blog/ai-voice-for-financial-services-training-10-real-use-cases-across-risk-compliance-and-education |

## Capabilities (Text To Speech)

| Capability | Amazon Polly | WellSaid Labs |
|---|:--:|:--:|
| **Capabilities** |  |  |
| Voice cloning | - | ✓ |
| Zero shot cloning | - | - |
| Streaming synthesis | ✓ | - |
| Ssml support | ✓ | - |
| Emotion style control | - | ✓ |
| On device offline | ✗ | - |
| Open source | ✗ | - |
| Watermarking provenance | - | - |
| Cloning consent verification | - | ✓ |

*Source: vioscaleAI. Generated 2026-10-16T20:15:26.709Z. "-" = undocumented, not absent.*