Transform text into lifelike, natural speech audio with multi-language neural voices. Free up to 8 KB per synthesis.
Brainiall Speech engine
Convert text to natural speech audio in your browser using the Brainiall Speech engine. Free up to 8 KB without registration. For high-volume streaming and custom voices, use the API.
Deploy real-time speech synthesis directly into your apps, bots, and voice workflows with zero monthly commitment.
curl -X POST https://api.brainiall.com/v1/tts/synthesize \
-H "Authorization: Bearer $BRAINIALL_API_KEY" \
-H "Content-Type: application/json" \
-d '{"text": "Hello from Brainiall Speech engine.", "voice": "en-US-aurora"}' \
--output speech.wavStandard library integration for batch synthesis and file export.
import os
import json
import urllib.request
API_URL = "https://api.brainiall.com/v1/tts/synthesize"
def synthesize(text: str, voice: str = "en-US-aurora", output_path: str = "output.wav"):
payload = json.dumps({
"text": text,
"voice": voice
}).encode("utf-8")
req = urllib.request.Request(
API_URL,
data=payload,
headers={
"Authorization": f"Bearer {os.environ['BRAINIALL_API_KEY']}",
"Content-Type": "application/json"
},
method="POST"
)
with urllib.request.urlopen(req) as response:
with open(output_path, "wb") as f:
f.write(response.read())
print(f"Speech saved to {output_path}")
# synthesize("Natural voice synthesis via Brainiall API", voice="en-US-aurora")Input up to 8 KB of text in English, Portuguese, Spanish, French, German, or Japanese and select your preferred voice profile.
The Brainiall Speech engine processes phonemes, intonation, and rhythm to generate lifelike speech.
Listen directly in your browser, download the audio file, or automate your synthesis pipeline with the REST API.