Best speech synthesis api tools in 2025

Easily convert text into natural-sounding audio files.
Free
+ from $1.50/m
open

Affordable and fast audio generation from text in multiple languages.
Free
+ from $49/m
open

Create realistic voiceovers from text in multiple languages.
Free
open

Transform written text into engaging audio content effortlessly.
Free
+ from $4.90/m
open

Transform text into high-quality audio effortlessly.
Free
+ from $6.00
open

Transform text into professional-quality audiobooks effortlessly.
Free trial
+ from $100/100,000 characters
open

Automated chat moderation for a cleaner streaming experience.
Free
+ from $10/m
open

Offline AI chatbot for secure, private conversations on Apple devices.
Paid
+ from $10/one time payment
open

Integrates AI for smarter mobile and web applications.
No pricing info
open
Related Categories
📱
Application audio features
📖
Article audio conversion
🎧
Audio generation features
🎧
Audio solutions features
🌍
Global content creation
🔄
Instant audio streaming
📱
Mobile voice integration
🎬
Online course audio
📅
Project audio management
🎤
Speech solutions features
📜
Text audio synchronization
🎨
Text-to-speech audio
🌟
User-friendly API
📚
Voice generation features
📖
Written content audio