Best Audio tools for API
8 tools
Looking for Audio tools that are built for API? We compared 8 of them so you do not have to open forty tabs. Every tool on this page is listed in our Audio category and tagged API, which means it was checked by a human, has a working website and a clear pricing model.
The list starts with ElevenLabs, Murf AI and Deepgram and continues with smaller, more specialised options. For each tool you will find a one-line summary, the pricing type and the tags that describe what it does best, so you can shortlist candidates in a minute and then dive into the detail pages for screenshots, alternatives and links.
We re-check this page whenever a new Audio tool is approved, so the ranking reflects what is actually available in 2026 rather than a snapshot from last year.

ElevenLabs
Audio
Ultra-realistic text to speech and voice cloning
FeaturedFreemium
Murf AI
Audio
Studio-quality AI voiceovers
Freemium
Deepgram
Audio
Speech-to-text and text-to-speech APIs for developers
Freemium
AssemblyAI
Audio
Speech AI models via a simple API
FreemiumPlayAI
Audio
Text-to-speech voices for content and conversational agents
Freemium
LALAL.AI
Audio
Stem splitter for vocals and instruments
Freemium
Fish Audio
Audio
Open-weight text-to-speech with expressive voice cloning
Freemium
Resemble AI
Audio
Voice cloning and deepfake detection
Paid
Frequently asked questions
- How were these Audio tools selected?
- Every tool is submitted, reviewed by a human and tagged by hand. This page lists the approved Audio tools that carry the API tag, with featured and popular tools first.
- Are there free Audio tools for API?
- Many are. Look for the Free or Freemium pricing badge on each card, or open the Audio category and filter by pricing.