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HomeCategoriesArtificial IntelligenceVoiser.ai API

Voiser.ai API

Artificial Intelligence

ai is a cloud speech platform offering both transcription (speech-to-text) and AI voiceover (text-to-speech) services in over 140 languages, with explicit support for English (Nigeria) as a recognised dialect. It combines STT and TTS in a single API, making it a practical choice for teams that need both voice input processing and voice output generation without integrating two separate providers.

Voiser.ai API Highlights

Voiser.ai API is verified for developer integrations in Nigeria and across African markets, providing documented endpoints, sandbox testing, and developer support.

Authentication

API Key

Rate Limit

Character-based limits per plan; API available on Pro ($19/mo) and above

Sandbox Mode
✓ Available
Webhooks
Not verified yet
Supported Regions
NigeriaNigeriaGhanaGhanaKenyaKenya
Voiser.ai API Services
Speech-to-Text (ASR)Text-to-Speech (TTS)Nigerian Language SupportSpeaker Diarization
Alternative African Company to
OpenAI APIAnthropic ClaudeGoogle Gemini

Voiser.ai API is best for:

Teams needing both STT and TTS in a single platform with Nigerian English dialect support and custom voice cloning

++++
API Pricing Model
  • Free plan available
  • Starter $4/month (TTS characters)
  • Pro $19/month (includes API access, custom voice cloning)
  • Enterprise custom pricing

Voiser.ai API Core Features & Capabilities

Features Included

Speech-to-Text (ASR)Text-to-Speech (TTS)Nigerian Language SupportSpeaker DiarizationTimestamp SupportCustom Vocabulary / Language Model

Not Supported

Real-Time / Streaming TranscriptionSubtitle Export (SRT / VTT)

Required Access Documents for Voiser.ai API

  • Voiser AccountRequired
    Create a free account at voiser.ai; API access requires the Pro plan ($19/month)

Different Voiser.ai API use cases

  • Nigerian English call transcription:Transcribe Nigerian call-centre recordings with dialect-aware English (Nigeria) ASR that handles Nigerian accent, vocabulary, and brand names accurately
  • Nigerian e-learning voiceovers:Generate professional Nigerian English TTS voiceovers for course content, reducing studio recording costs for edtech platforms targeting Nigerian learners
  • Branded IVR voice:Use custom voice cloning on the Pro plan to create a consistent brand voice for Nigerian bank or fintech IVR systems and chatbot audio responses

Voiser.ai API Alternatives

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Mono Connect API

Open banking infrastructure for real-time financial data, DirectPay, DirectDebit, GSM, disbursements & KYC verification