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SPECIFICTION
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Revid Separate Voice API

revidapi.com

API
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Spec score 7.1 #20 of 23 in AI Voice Isolators

Spec sheet

What it does
The API separates vocals and instrumental audio from audio or video files using dedicated AI models.Read 4 Oct 2026 · docs.revidapi.com
Integrations
The documentation says the API can be used with n8n form data and lists Make.com, Zapier, n8n, Bubble, FlutterFlow, and custom backends as integration platforms.Read 4 Oct 2026 · docs.revidapi.com
Async processing
The POST request returns a task ID immediately, and clients retrieve results by checking task status.Read 4 Oct 2026 · docs.revidapi.com
Authentication
Creating a separation task requires an x-api-key header, while the documented task-status and result-download endpoints do not require authentication.Read 4 Oct 2026 · docs.revidapi.com
Formats
The API supports MP3, WAV, FLAC, MP4, WebM, and other common audio or video formats.Read 4 Oct 2026 · docs.revidapi.com
Input access
Input URLs must be public or accompanied by request headers such as cookies or tokens, and TikTok or Douyin URLs may expire within minutes.Read 4 Oct 2026 · docs.revidapi.com
Output choices
Selectable output formats are MP3, WAV, and FLAC, with MP3 as the default.Read 4 Oct 2026 · docs.revidapi.com
Outputs
Completed tasks return separate vocals and instrumental file URLs and identify the model used.Read 4 Oct 2026 · docs.revidapi.com
Quality caveat
The maker notes that separation may not be perfect and suggests using a higher-quality model or running separation twice if vocals remain in the instrumental.Read 4 Oct 2026 · docs.revidapi.com
Result availability
The documentation says result URLs are typically available for a limited time and recommends downloading important results promptly.Read 4 Oct 2026 · docs.revidapi.com
Support and contact
The documentation directs users to the product website and dashboard and includes a getting-started guide and endpoint examples.Read 4 Oct 2026 · docs.revidapi.com
Use cases
The maker lists karaoke creation, translating videos while keeping background music, removing background music while keeping speech, and extracting background music as use cases.Read 4 Oct 2026 · docs.revidapi.com

Plans and prices

Separate Voice API 25 credits, paid once 25 credits per request · fixed cost regardless of audio length or file size · maximum file size 500MB · maximum duration 30 minutes · timeout 10 minutes per task Read 4 Oct 2026 · docs.revidapi.com

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