Vapi vs Voiser AI Transcription & Text‑to‑Speech

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

Feature
Vapi
Voiser AI Transcription & Text‑to‑Speech

Capability Features

A/B Experiments
Accuracy Rate
Up to 100%
Advanced Editor
AI Guardrails
API Access
API Configurability
4.2K+ configuration points
API-First Architecture
Automated Test Execution
Automatic Punctuation
Automatic Scalability
Millions of calls
Bring Your Own Models
ChatGPT Summary Creation
Community Support
13000
Custom Phone Number
Data Protection
Dedicated Deployment Engineer
Documentation
Enterprise Compliance
SOC2HIPAAPCI
Flexible Download Options
WordExcelTextSubtitle
Grouping Transcriptions
Inbound Calls
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)
Multi-language Support
100+ languages
No-code/Low-code Workflow
Outbound Calls
Prebuilt Templates
1000s
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
Tool Calling
Translation Support
129
Ultra-low Latency
Sub-500ms
Uptime SLA
99.99% uptime
User-Friendly Controls
YouTube Link Transcription

Integration Features

Client SDK
React (web SDK)
Downloadable File Formats
TxtDocxXlsxSrt
Downloadable SDK ZIP
File Formats Supported
MP3WAVM4AMOVMP4
Github Repository
Integrations Information
40+ apps
OpenAI Integration
openaigpt-4o
Server SDKs
TypeScriptPythoncURL

Limitation Features

No Built-in Telephony Provider Mentioned
No Explicit Pricing Details
No Explicit Trial Period
No Explicit Usage Quotas Listed
No File Format Support Listed
No Mention of API
No Mention of Max File Size
No Pricing Details Listed

Pricing Features

Free Tier