ForeverTools.TTS 1.0.0

dotnet add package ForeverTools.TTS --version 1.0.0
                    
NuGet\Install-Package ForeverTools.TTS -Version 1.0.0
                    
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package.
<PackageReference Include="ForeverTools.TTS" Version="1.0.0" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="ForeverTools.TTS" Version="1.0.0" />
                    
Directory.Packages.props
<PackageReference Include="ForeverTools.TTS" />
                    
Project file
For projects that support Central Package Management (CPM), copy this XML node into the solution Directory.Packages.props file to version the package.
paket add ForeverTools.TTS --version 1.0.0
                    
#r "nuget: ForeverTools.TTS, 1.0.0"
                    
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package.
#:package ForeverTools.TTS@1.0.0
                    
#:package directive can be used in C# file-based apps starting in .NET 10 preview 4. Copy this into a .cs file before any lines of code to reference the package.
#addin nuget:?package=ForeverTools.TTS&version=1.0.0
                    
Install as a Cake Addin
#tool nuget:?package=ForeverTools.TTS&version=1.0.0
                    
Install as a Cake Tool

ForeverTools.TTS

Text-to-speech (TTS) for .NET — powered by AI/ML API.

Convert any text to natural-sounding speech in multiple voices and formats. Save to file, get raw bytes, or stream audio — all with a single async call.

Get your API key: https://aimlapi.com?via=forevertools Sign up via this link and earn a 30% recurring commission if you refer others.


Quick start

1. Save audio to a file

using ForeverTools.TTS;

var client = new TtsClient("your-api-key");
await client.SaveToFileAsync("Hello, world!", "output.mp3");

2. Get audio as bytes

var client = new TtsClient("your-api-key");
byte[] audio = await client.SynthesizeAsync("Good morning!", new TtsOptions
{
    ApiKey  = "your-api-key",
    Voice   = TtsVoices.Nova,
    Model   = TtsModels.Tts1Hd,
    Format  = TtsFormat.Wav,
    Speed   = 1.1f
});

3. Dependency injection (ASP.NET Core)

// Program.cs
builder.Services.AddTtsClient("your-api-key");

// Or with full options:
builder.Services.AddTtsClient(options =>
{
    options.ApiKey = "your-api-key";
    options.Voice  = TtsVoices.Onyx;
    options.Model  = TtsModels.Tts1Hd;
    options.Format = TtsFormat.Mp3;
});

// In your controller / service:
public class AudioController(TtsClient tts)
{
    public async Task<IActionResult> Speak(string text)
    {
        var audio = await tts.SynthesizeAsync(text);
        return File(audio, "audio/mpeg");
    }
}

Voices

Voice Description
alloy Versatile, neutral voice. Good general-purpose choice.
echo Clear, measured masculine voice.
fable Warm, expressive British-accented voice.
onyx Deep, authoritative masculine voice.
nova Bright, friendly feminine voice.
shimmer Soft, thoughtful feminine voice.

Use the TtsVoices constants to avoid typos: TtsVoices.Nova, TtsVoices.Onyx, etc.


Audio formats

Format MIME type Notes
Mp3 audio/mpeg Default. Best compatibility.
Opus audio/opus Low latency, good for streaming.
Aac audio/aac Efficient lossy compression.
Flac audio/flac Lossless — maximum quality.
Wav audio/wav Uncompressed, widest compatibility.
Pcm audio/pcm Raw PCM data, no container.

Powered by AI/ML API

AI/ML API provides access to 400+ AI models through a single OpenAI-compatible endpoint. Get your key at https://aimlapi.com?via=forevertools.

Product Compatible and additional computed target framework versions.
.NET net5.0 was computed.  net5.0-windows was computed.  net6.0 is compatible.  net6.0-android was computed.  net6.0-ios was computed.  net6.0-maccatalyst was computed.  net6.0-macos was computed.  net6.0-tvos was computed.  net6.0-windows was computed.  net7.0 was computed.  net7.0-android was computed.  net7.0-ios was computed.  net7.0-maccatalyst was computed.  net7.0-macos was computed.  net7.0-tvos was computed.  net7.0-windows was computed.  net8.0 is compatible.  net8.0-android was computed.  net8.0-browser was computed.  net8.0-ios was computed.  net8.0-maccatalyst was computed.  net8.0-macos was computed.  net8.0-tvos was computed.  net8.0-windows was computed.  net9.0 was computed.  net9.0-android was computed.  net9.0-browser was computed.  net9.0-ios was computed.  net9.0-maccatalyst was computed.  net9.0-macos was computed.  net9.0-tvos was computed.  net9.0-windows was computed.  net10.0 was computed.  net10.0-android was computed.  net10.0-browser was computed.  net10.0-ios was computed.  net10.0-maccatalyst was computed.  net10.0-macos was computed.  net10.0-tvos was computed.  net10.0-windows was computed. 
.NET Core netcoreapp2.0 was computed.  netcoreapp2.1 was computed.  netcoreapp2.2 was computed.  netcoreapp3.0 was computed.  netcoreapp3.1 was computed. 
.NET Standard netstandard2.0 is compatible.  netstandard2.1 was computed. 
.NET Framework net461 was computed.  net462 was computed.  net463 was computed.  net47 was computed.  net471 was computed.  net472 was computed.  net48 was computed.  net481 was computed. 
MonoAndroid monoandroid was computed. 
MonoMac monomac was computed. 
MonoTouch monotouch was computed. 
Tizen tizen40 was computed.  tizen60 was computed. 
Xamarin.iOS xamarinios was computed. 
Xamarin.Mac xamarinmac was computed. 
Xamarin.TVOS xamarintvos was computed. 
Xamarin.WatchOS xamarinwatchos was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.

NuGet packages

This package is not used by any NuGet packages.

GitHub repositories

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Version Downloads Last Updated
1.0.0 80 4/26/2026