Retell AI vs Voiser AI Transcription & Text‑to‑Speech

Comparing the features of Retell AI to Voiser AI Transcription & Text‑to‑Speech

Feature
Retell AI
Voiser AI Transcription & Text‑to‑Speech

Capability Features

Accuracy Rate
Up to 100%
Advanced Editor
Agent Builder
Agent Testing
API Access
Appointment Scheduling
Auto-Sync Knowledge Base
Automatic Punctuation
Automatic Scalability
Millions of concurrent calls
Batch Calls
Branded Caller ID
Call History
Call Monitoring
Call Transfer Options
ChatGPT Summary Creation
Data Protection
Edge Case Handling
Flexible Download Options
WordExcelTextSubtitle
Global Reach
Grouping Transcriptions
Industry Compliance
SOC 2 Type 1&2HIPAAGDPR
Language List
Arabic (Algeria)Arabic (Bahrain)Arabic (Egypt)Arabic (Iraq)Arabic (Israel)Arabic (Jordan)Arabic (Kuwait)Arabic (Lebanon)Arabic (Libya)Arabic (Morocco)Arabic (Oman)Arabic (Qatar)Arabic (Saudi Arabia)Arabic (Palestinian)Arabic (Syria)Arabic (Tunisia)Arabic (United Arab Emirates)Arabic (Yemen)Bulgarian (Bulgaria)Catalan (Spain)Chinese (Cantonese, Traditional)Chinese (Mandarin, Simplified)Chinese (Taiwanese Mandarin)Croatian (Croatia)Czech (Czech Republic)Danish (Denmark)Dutch (Netherlands)English (Australia)English (Canada)English (Ghana)English (Hong Kong)English (India)English (Ireland)English (Kenya)English (New Zealand)English (Nigeria)English (Philippines)English (Singapore)English (South Africa)English (Tanzania)English (United Kingdom)English (United States)Estonian(Estonia)Filipino (Philippines)Finnish (Finland)French (Canada)French (France)French (Switzerland)German (Austria)German (Germany)Greek (Greece)Gujarati (Indian)Hebrew (Israel)Hindi (India)Hungarian (Hungary)Indonesian (Indonesia)Irish(Ireland)Italian (Italy)Japanese (Japan)Korean (Korea)Latvian (Latvia)Lithuanian (Lithuania)Malay (Malaysia)Maltese (Malta)Marathi (India)Norwegian (Bokmål, Norway)Polish (Poland)Portuguese (Brazil)Portuguese (Portugal)Romanian (Romania)Russian (Russia)Slovak (Slovakia)Slovenian (Slovenia)Spanish (Argentina)Spanish (Bolivia)Spanish (Chile)Spanish (Colombia)Spanish (Costa Rica)Spanish (Cuba)Spanish (Dominican Republic)Spanish (Ecuador)Spanish (El Salvador)Spanish (Equatorial Guinea)Spanish (Guatemala)Spanish (Honduras)Spanish (Mexico)Spanish (Nicaragua)Spanish (Panama)Spanish (Paraguay)Spanish (Peru)Spanish (Puerto Rico)Spanish (Spain)Spanish (Uruguay)Spanish (USA)Spanish (Venezuela)Swedish (Sweden)Tamil (India)Telugu (India)Thai (Thailand)Turkish (Turkey)Vietnamese (Vietnam)Afrikaans (South Africa)Albanian (Albania)Amharic (Ethiopia)Armenian (Armenia)Azerbaijani (Azerbaijan)Basque (Spain)Bengali (India)Burmese (Myanmar)Czech (Czech)Dutch (Belgium)French (Belgium)Galician (Spain)Georgian (Georgia)German (Switzerland)Icelandic (Iceland)Irish (Ireland)Italian (Switzerland)Javanese (Indonesia)Kannada (India)Kazakh (Kazakhstan)Khmer (Cambodia)Lao (Laos)Macedonian (North Macedonia)Mongolian (Mongolia)Nepali (Nepal)Persian (Iran)Serbian (Serbia)Sinhala (Sri Lanka)Swahili (Kenya)Swahili (Tanzania)Ukrainian (Ukraine)Uzbek (Uzbekistan)Zulu (South Africa)
LLM-Powered
Low Latency
500ms latency
Multi-language Support
18+ languages
Multiple Deployment Channels
AI phone callsWeb callsSMSChat
Natural Language Conversations
Navigate Through IVR
No Concurrency Limits
Platform Uptime
99.99% uptime
Profanity Filtering
Speaker Identification
Subtitle Customization
Subtitle Export
Supported Language List
75
Supported Utilization Areas
Call CentersJournalistsHealthcareLawyersMedia and BroadcastingPodcastsGovernmentResearchersInterviewsStudentsMeetingsSubtitle
Supported Voices
550
Text to Speech
Timestamps
Translation Support
129
User-Friendly Controls
Verified Phone Numbers
Voicemail Detection
YouTube Link Transcription

Integration Features

CRM/Automation Integrations
Cal.comn8nGoHighLevelTwilioVonageOpenAI
Downloadable File Formats
TxtDocxXlsxSrt
File Formats Supported
MP3WAVM4AMOVMP4
Integrates with Any CRM
Integrates with Any Telephony
Integrates with Automation Platforms
Integrates with Databases
Telephony Integration
TwilioVonageTelnyxPlivoRingCentral

Limitation Features

No Desktop App Mentioned
No Explicit Trial Period
No Mention of API
No Mention of Max File Size
No Mentioned Self-hosting
No Pricing Details Listed
No Public Pricing Listed

Pricing Features

Free Tier
Pricing Plan Details