Thai text to speech
Convert Thai text to speech and get a finished video in one go. Enter a script, choose a natural Thai voice and publish without cameras, studios or editing software — ideal for channels, courses and campaigns.
Thai text-to-speech features that preserve accurate tones
Thai text to speech with accurate tones
Enter a script and generate natural Thai speech using HeyGen's library of more than 300 voices. Choose from male or female Thai options in the AI voice generator, preview each version before committing, and regenerate it until the tone and rhythm sound native.
Control tone and pacing from the script
Thai is a tonal language where pitch changes meaning, so delivery matters. Edit tone, pacing and emotion directly in AI Studio's text-based editor: adjust a line, regenerate the read and keep every take consistent without re-recording a single line or hiring Thai voice talent.
Clone your voice for Thai narration
Record a short sample and use AI voice cloning to create a voice that remains yours across every project. One clone narrates both your Thai and English scripts, keeping your brand delivery consistent across markets without the need to book recording studio sessions.
Thai speech synced with a video presenter
Audio files are only half the job when the final format is video, and no Thai TTS download can fix that. Paste in a Thai script and generate a presenter speaking it with phoneme-level AI lip-sync, in HD or 4K, all in one workflow.
Translate videos to and from Thai
One Thai video becomes a global asset. Run finished content through the AI video translator to dub it into more than 175 languages with lip-sync and cloned voices, or translate English material into Thai for the Thai market in a single afternoon.
Use cases for Thai AI voices that eliminate recording sessions
Thai voice-overs for YouTube and TikTok
Recording voiceovers for every upload slows your channel down. Paste your script, generate a Thai voice track or an on-camera presenter, and keep daily Shorts and long-form uploads on schedule.
Thai text-to-speech for online courses
Course creators lose days re-recording lessons after every update. Generate Thai narration from the lesson script instead, then edit the text and regenerate it whenever the material changes, keeping modules up to date overnight.
Training videos for Thai-speaking teams
Live trainers can't reach every shift or site. Create training videos in Thai from written SOPs, deliver consistent instruction across locations and update a module by editing its script instead of reshooting.
Thai advertising and marketing voiceovers
Agency voice-over sessions add cost and days to every campaign. Write the ad copy, generate polished Thai voice-overs in minutes and test multiple voices for each creative before spending on media.
Product explainers with Thai audio
Walkthroughs recorded by whoever is available can sound inconsistent. Script the flow once, generate a product demo video narrated in Thai and give prospects and support teams one clear, consistent explanation.
Localise global content for Thai audiences
Thai audiences skip content that feels translated. Localise an existing video into Thai so the speaker looks and sounds like a native speaker, or start with a Thai script and create something new.
How to turn Thai text into natural-sounding speech in four steps
Turn your Thai script into finished audio and video in four steps, with no recording equipment or editing timeline.
Paste your Thai script
Type or paste Thai text into AI Studio. The editor reads Thai script natively, with no preparation needed.
Choose your Thai voice
Preview male and female Thai voices, or use a cloned voice, then choose the delivery that suits.
Preview and adjust delivery
Fine-tune pacing, tone and pauses in the text editor, then regenerate any line you change.
Generate and download
Render the final audio and video, then export in HD or 4K and publish to any channel.
What is AI Thai text-to-speech, and how does it work?
AI Thai text to speech converts written Thai into natural-sounding audio using neural voices trained on native speech. Type or paste a script, choose a voice, and the engine handles tones, word breaks and pacing to produce speech that sounds human.
Does HeyGen support Thai text-to-speech and video?
Yes. Thai is one of the 175+ languages and dialects HeyGen supports for voices, lip-synced presenters and video translation. You can write directly in Thai script, generate narration or a complete video, then export a finished file ready to publish.
How accurately does AI speech reproduce the five Thai tones?
HeyGen's Thai voices reproduce all five tones — mid, low, falling, high and rising — so words retain their meaning. In Thai, tone determines meaning: the same syllable at a different pitch becomes a different word. Preview any line and regenerate any reading that misses the mark.
How do I turn a Thai script into a narrated video?
Paste the script into HeyGen's text-to-video workflow, choose a presenter and a Thai voice, then generate your video. The platform matches lip movement to the audio and produces a finished MP4, so one script creates the voice-over and visuals together.
Why choose HeyGen instead of other Thai text-to-speech tools?
Most Thai TTS tools stop at an MP3. HeyGen produces the speech and the video around it, with a lip-synced presenter, automatic captions and one-click translation, so the same script is delivered as a finished asset rather than a raw voice track.
Does AI-generated Thai narration deliver real results?
Educator Anton Voroniuk saves 15.5 hours a week and has reached more than 1 million students with AI-generated video lessons that cost 40 times less to produce than filmed lessons. Read Anton Voroniuk’s story for the full figures behind replacing recording sessions.
Is Thai text-to-speech free on HeyGen, and how much does it cost?
You can get started for free, with no credit card required. HeyGen's pricing ranges from a Free tier to Creator plans starting at $24 per month and custom Enterprise agreements, so Thai voice and video projects can scale from individual clips to complete production workflows.
Can I choose male and female Thai voices and accents?
Yes. HeyGen's library includes male and female Thai voices, and you can preview each one using your own script before choosing. The right voice depends on the format: course narration, ads and product demos each work best with a different delivery style.
How does AI handle Thai script, numbers and particles?
Neural engines segment Thai’s unspaced script into words, then assign each syllable its tone based on tone marks and consonant class. Thai numerals are read as they’re spoken, while polite particles such as khrap and kha retain their natural position, so even unformatted text sounds native.
Can HeyGen automatically add Thai subtitles and captions?
Yes, captions are generated automatically from your script or audio. The subtitle generator produces synchronised Thai subtitles that you can style and export, helping viewers who watch without sound on social feeds and improving accessibility for every audience.
Can I publish Thai videos directly to YouTube and LinkedIn?
Yes. Export finished MP4s for YouTube, TikTok or any other channel, and publish directly to LinkedIn from HeyGen without downloading and re-uploading. Vertical and horizontal formats cover Shorts, Reels and standard uploads.
Can I create long Thai narrations for courses in a single pass?
Yes. HeyGen generates up to 30 minutes of continuous talking-head video in a single pass, maintaining the same voice and likeness throughout, so you can render a complete Thai lesson or onboarding module without stitching clips together.
Explore text to speech in more languages
Convert scripts into natural narration in every language HeyGen supports.
Start creating with HeyGen
Turn any Thai script into natural-sounding speech and video with AI.
