emerging · -0.3

Voice Cloning

Score 21.8 / 100 27 providers 8 APIs Search apis.io →
Variants seen in the corpus: Voice Cloningvoice cloning

Providers using this tag (27)

Ranked by API Evangelist rating — Exemplar and Strong are expanded by default.

Exemplar 1 Complete, well-documented, and agent-ready
Inworld AIArtificial IntelligenceVoiceText-to-SpeechSpeech-to-Text7 APIs66.7
Strong 2 Solid coverage with minor gaps
LALAL.AIArtificial IntelligenceAudioAudio ProcessingStem Separation4 APIs62.0useapi.netCompanyArtificial IntelligenceGenerative AIVideo Generation12 APIs55.4
Developing 12 Usable, with meaningful gaps to close
D-IDAI VideoDigital HumansTalking HeadAvatar10 APIs53.2DeepdubCompanyVoiceText-to-SpeechDubbing7 APIs52.0GradiumCompanyAi MlVoice AIText-to-Speech6 APIs50.8KugelAudioVoiceText-to-SpeechSpeech SynthesisVoice AI14 APIs50.7NeuphonicText-to-SpeechVoice AIAudioStreaming7 APIs47.8StepFunArtificial IntelligenceLLMMulti-ModalChat Completion12 APIs47.8UnisoundCompanyArtificial IntelligenceSpeech RecognitionText-to-Speech3 APIs47.0LMNTText-to-SpeechVoice SynthesisAudio Streaming4 APIs46.1CartesiaArtificial IntelligenceVoice AIText-to-SpeechSpeech-to-Text21 APIs43.0LingopalCompanyFrontier TechArtificial IntelligenceTranslation4 APIs42.9HeyGenArtificial IntelligenceGenerative AIVideoAvatars13 APIs42.8UberduckArtificial IntelligenceText-to-SpeechTTSVoice4 APIs39.5
Thin 11 Limited public surface area
ArgilArtificial IntelligenceVideo GenerationAvatars5 APIs38.7PodcastleArtificial IntelligenceAudioText-to-Speech3 APIs38.6SpeechifyArtificial IntelligenceText-to-SpeechVoiceSpeech Synthesis2 APIs38.2Fish AudioVoiceText-to-SpeechSpeech-to-Text5 APIs38.1PlayHTVoiceTTSText-to-Speech8 APIs37.7LOVO AIArtificial IntelligenceText-to-SpeechTTSVoice Generation3 APIs37.0RespeecherVoice AISpeech to SpeechText-to-Speech17 APIs33.0Sarj AI Developer APIVoice AIVoice AgentsConversational AIArabic AI27 APIs32.9Camb.AIArtificial IntelligenceText-to-SpeechDubbingTranslation6 APIs31.8Resemble AIArtificial IntelligenceVoiceTTS26 APIs30.5Bland AIArtificial IntelligenceVoiceAgentsPhone2 APIs30.0
Emerging 1 Early or largely undocumented
PinokioAI LauncherAI BrowserLocal AIOpen-Source12.9

APIs with this tag (8)

Ranked by the provider's API Evangelist rating — the Kin Score is scored per provider, not per API, so every API of a provider shares its band. How the rating works →

Strong 1 Solid coverage with minor gaps
Mureka API v1REST API for Mureka AI by Kunlun Tech — generate songs from lyrics, descriptions or musical styles across t...55.4
Developing 4 Usable, with meaningful gaps to close
D-ID Translations APITranslate existing videos into 100+ languages with lip-sync53.2Neuphonic Voice Cloning APIREST API for creating and managing cloned voices. Accepts audio samples (MP3 or WAV, minimum 6 seconds, und...47.8StepFun Audio APISpeech synthesis (TTS), voice cloning with preview, official voice catalog, audio transcription, and file-b...47.8Unisound Token Hub APIMulti-modal MaaS API for Unisound U2 models: OpenAI-compatible chat completions and Anthropic-compatible me...47.0
Thin 3 Limited public surface area
Fish Audio APIThe Fish Audio API provides RESTful access to text-to-speech, speech-to-text, voice cloning, and voice mana...38.1PlayAI Text-to-Speech APIThe PlayAI Text-to-Speech API converts text into natural, human-like speech using the PlayDialog 1.0, Dialo...37.7Bland AI Platform APIREST API for sending and managing AI phone calls, pathways (conversation flows), voices and voice clones, p...30.0

Score breakdown

Frequency
41.4
log-scaled weighted occurrences
Breadth
0.7
spread across providers
Quality lift
52.2
mean composite of providers using it
Cohesion
5.4
strength of nearest seed neighbor

Related tags

Voices 15 co-occurrences Text-to-Speech 21 co-occurrences TTS 9 co-occurrences Speech Synthesis 5 co-occurrences Speech-to-Text 6 co-occurrences Voice AI 6 co-occurrences Audio 12 co-occurrences Voice 11 co-occurrences

Where this tag comes from

Provider tag24
Api tag8

Cohort brief

Auto-generated

The 27 providers in the APIs.io catalog tagged Voice Cloning, scored on the Kin Score. Every figure below is computed from the catalog — nothing here is written.

Providers
27
all scored
Mean Kin Score
42.5
+21.8 vs catalog 20.7
Mean Agent Readiness
24.5
+14.8 vs catalog 9.7
Spread
12.9–66.7
median 42.8 · σ 10.8
How the 27 split by band
Exemplar 1Strong 2Developing 12Thin 11Emerging 1Minimal 0
Facet averages, against the whole catalog
FacetThis cohortCatalogDifferenceScored
Contract Quality 53.2 17.5 +35.7 27
Developer Ergonomics 38.7 17.9 +20.8 27
Access Clarity 42.1 22.3 +19.8 27
Operational Transparency 30.3 11.3 +19 27
Discoverability 76.1 60.4 +15.7 27
Contract Governance 11.7 6.4 +5.3 27

A facet is averaged over the members that carry it, not over the whole cohort — the “Scored” column is that count. Averaging an absent facet as zero would score our own coverage gaps as the providers’ posture.

What this cohort publishes
ArtifactThis cohortCatalogDifference
MCP server (any) 30% 16% +14
MCP server (first-party) 7% 7% 0
Agent Skills 0% 0% 0
OAuth scopes 4% 9% -5
Security 100% 88% +12
Arazzo workflows 0% 2% -2
Governance rules 33% 13% +20

mcp_pct counts any mcp/ artifact including ones API Evangelist derived from the provider OpenAPI; mcp_first_party_pct counts only servers the provider publishes. Prefer the latter.

Top by Kin Score
  1. 1 Inworld AI 66.7
  2. 2 LALAL.AI 62
  3. 3 useapi.net 55.4
  4. 4 D-ID 53.2
  5. 5 Deepdub 52
  6. 6 Gradium 50.8
  7. 7 KugelAudio 50.7
  8. 8 Neuphonic 47.8
  9. 9 StepFun 47.8
  10. 10 Unisound 47
Top by Agent Readiness
  1. 1 Sarj AI Developer API 60.4
  2. 2 useapi.net 39
  3. 3 LALAL.AI 33.9
  4. 4 Deepdub 31.5
  5. 5 StepFun 30.6
  6. 6 Lingopal 29
  7. 7 KugelAudio 28.8
  8. 8 HeyGen 26.5
  9. 9 Gradium 25.7
  10. 10 LMNT 25.5
All 27 members of this roster resolve to a scored provider in the catalog.Generated from the catalog build of 25 August 2026, across 26891 providers, using the same computation served by the APIs.io cohort API. Briefs are published for rosters of 5 or more scored providers; below that a distribution is not meaningful.

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