There are plenty of text-to-speech services for streams, but they work very differently. Some only read donations, others read the whole chat; some live inside alerts, others are a separate widget; some just read messages, others help you earn.
Let's compare four popular options: Chat2Speech, TTS Monster, StreamElements and Streamlabs. Facts about third-party services come from their official materials as of November 2026.
Below, the best-known services are compared on what they read out, which voices they have, how setup works and whether they earn you money. This comparison uses each service's own site and help pages.
Donation TTS or chat TTS
The key difference is what gets read. Donation TTS reads messages that come with money: tips, Bits. It plays rarely, but each time is a chance to thank a viewer. Chat TTS reads regular viewer messages: it plays all the time and involves the whole chat.
They aren't mutually exclusive: plenty of streamers combine donation alerts with chat TTS.
How we compared them
The best services differ in more than voices. These are the things that matter to a streamer day to day.
what gets read: the whole chat or only paid messages;
how many voices, and whether there are character voices and emotions;
how long setup takes and whether a bot is needed;
which filters and mod commands exist;
whether TTS itself can earn the streamer money.
Chat2Speech
Twitch chat TTS in character voices. Viewer messages, Channel Points rewards and voice subscribers are read, depending on the scheme the streamer picks.
250+ character voices plus premium voices with emotions: laughing, whispering, shouting;
one link in OBS, no bot and no donation service;
about one second on average from message to audio;
moderation from chat: !tts skip, !tts clear, !tts mute @name;
7 free minutes of audio a day, plans from $5, $20 for no limit;
earnings: viewers buy voice subscriptions, 50% of each goes to the streamer;
works with Twitch, Kick and YouTube.
TTS Monster
AI TTS built around donation alerts. According to the service's website:
100+ AI voices and 100+ sound bites;
works through StreamElements, Streamlabs and Ko-fi;
Twitch and YouTube;
completely free, takes no cut of donations;
reads donations; regular chat without a tip isn't read.
StreamElements
A toolkit for streamers: overlays, alerts, a chat bot. TTS is part of alerts: you enable text-to-speech in an alert's settings and pick a voice. Events like tips, cheers and subs are read; streamers usually set a minimum amount for a message to be read.
Streamlabs
According to the Streamlabs help center, TTS is an Alert Box feature for tips and Bits.
over 50 voices in different languages;
a minimum tip amount for TTS;
spam and profanity filters;
tips and Bits are read, not the whole chat.
The comparison in short
TTS Monster, StreamElements and Streamlabs are good for donation and Bits TTS. If support on your channel is regular, any of them will make paid messages stand out.
Chat2Speech solves a different problem: it reads your whole chat in character voices, involves every viewer and gives the streamer a separate income from voice subscriptions. That's usually more useful for small and growing channels; on big ones you can limit TTS to Channel Points or subscribers.
How to choose for your channel
Answer three questions. How many viewers type per stream? If fewer than ten, donation-only TTS will rarely fire, and whole-chat TTS is more useful. Do tips and Bits come in regularly? If so, keep TTS for paid messages. Do you want TTS itself to earn money? Then you need a service where viewers pay for a voice and the streamer gets a share.
You can combine them: keep alerts and donation TTS in StreamElements or Streamlabs, and add Chat2Speech character voices for chat as a separate OBS source. They don't interfere with each other.
Which one to choose
If you only need donation TTS and your alerts are already set up, StreamElements or Streamlabs will do, and TTS Monster adds funny AI voices and works on YouTube.
If you want your whole chat to speak, viewers to pick character voices themselves and TTS to bring its own income, choose Chat2Speech. It's the only option on this list where the streamer gets half of every viewer voice subscription, and it runs alongside any of the others.
Questions
Which Twitch TTS is free?
TTS Monster says it's completely free, and StreamElements alerts with TTS cost nothing to set up. Chat2Speech gives 7 free minutes of audio every day, with plans from $5 a month.
Which service reads the whole chat, not just donations?
Chat2Speech: viewer messages, Channel Points rewards and voice subscribers are read.
Can I combine several services?
Yes. Donation alerts and the chat TTS widget are separate sources in OBS and don't interfere.
What's the best Twitch TTS in 2026?
For donation TTS, TTS Monster, StreamElements and Streamlabs. For reading the whole chat in character voices and earning from it, Chat2Speech.
Can I use two TTS services at once?
Yes. Donation TTS can stay in your alerts service, while Chat2Speech reads chat as its own Browser source in OBS.