TTS Input Text
117/10000
Voice Selection
TTS Generated Audios

Your generated audio will appear here

Enter some text on the left and click Generate to get started.
Voice Cloning Input
Voice Clone Generated Audios

Your cloned voice will appear here

Fill in the form on the left and click Clone & Generate.
Voice Design Input

Longer, detailed descriptions give better voices: age, gender, accent, pace, mood and use. Example: “a warm British woman in her 30s, slow and friendly, for audiobooks”.

Voice Design Generated Audios

Your designed voice will appear here

Describe a voice on the left and click Design & Generate.
Voice Changer Input
Voice Changer Generated Audios

Your converted audio will appear here

Fill in the form on the left and click Change Voice.
AI Dubbing Input
More options
AI Dubbing Generated Results

Your dubbed video will appear here

Choose a video on the left and click Generate Dub. The new voice replaces the original sound.
Speech to Text Input
Speech to Text Generated Results

Your transcript will appear here

Fill in the form on the left and click Transcribe.
Music Generator Input

Longer prompts give better music: genre, mood, instruments, tempo and where it will be used. Example: “calm lo-fi hip hop, soft piano, light rain, 80 bpm, for studying”.

More options
Music Generated Audios

Your music will appear here

Describe a track on the left and click Generate Music.
SFX Generator Input

Detailed prompts give better sounds: one clear sound, what makes it, the place and the distance. Example: “single wooden door knock, close up, small dry room”.

SFX Generated Audios

Your sound effect will appear here

Describe an effect on the left and click Generate SFX.
Song Generator Input

Describe the vocal, genre, instruments, tempo and mood for the best song. Example: “soft female vocal, acoustic pop, guitar and piano, 90 bpm, warm and hopeful”.

More options
Song Generated Audios

Your song will appear here

Fill in the form on the left and click Generate Song.
Lyrics Generator Input

Longer topics give better lyrics: names, places, a small story and the mood. Example: “my mom's 60th birthday, her garden, the songs she sang to us, grateful and happy”.

Lyrics Generated Results

Your lyrics will appear here

Give a topic on the left and click Generate Lyrics.
Vocal Isolator Input
Vocal Isolator Generated Audios

Your isolated vocals will appear here

Paste a track on the left and click Isolate Vocals.
Voice Cover Input

Upload a song with a clear lead vocal. It re-sings the lyrics in the new voice you pick, in the same style.

Voice Cover Generated Audios

Your voice cover will appear here

Fill in the form on the left and click Generate Cover.

AI Voiceover for eLearning and Training

Narrate compliance modules, onboarding courses, lesson videos and quizzes without booking a studio. Speechma Pro turns your course script into clear, natural narration you can update in seconds whenever the content changes.

Speechma Pro

Every AI voice tool, 50 million characters a month

No ads and no security codes. $4.89 $4.40 a month, cancel any time. See what you get

Why AI narration suits learning content

Training content changes constantly. A policy gets revised, a software menu moves, a product is renamed. With recorded human narration, every change means scheduling another session. With an AI eLearning voiceover, you edit one line of text and regenerate that single slide’s audio in under a minute, and the new clip matches the rest of the course perfectly because the voice and settings are identical.

It also helps learners. Narration lets people listen while they look at diagrams, supports those who prefer audio, and gives multilingual teams a version in their own language.

Who uses Speechma Pro for learning content

AudienceTypical projectsHelpful tip
Corporate L&D and HR teamsOnboarding, compliance, safety and software trainingKeep one approved “company voice” saved as a favorite
US K–12 teachersFlipped-classroom videos, reading passages, test directionsUse a slower speed for younger grades
Online course creatorsUdemy-style lessons, Teachable and Kajabi modules, YouTube coursesOne audio clip per lesson section makes editing simple
Colleges and instructional designersLecture summaries, lab safety walkthroughs, accessible versions of readingsPair narration with captions for accessibility
Nonprofits and associationsVolunteer training, member certification coursesOffer Spanish narration for bilingual audiences

How to add AI voiceover to a course

  1. Write narration per slideKeep each slide’s script to a few sentences. Label them (“M2-S04”) so audio files match your storyboard.
  2. Choose a voice and test itPreview several voices and play your hardest slide, the one with acronyms and numbers, before committing.
  3. Generate each slide’s audioPaste up to 10,000 characters and generate. Use “download all” to get every clip in a ZIP.
  4. Import into your authoring toolAdd the MP3s to Articulate Storyline, Rise, Adobe Captivate, iSpring, PowerPoint or your LMS video. Sync slide timing to the audio.

Sample eLearning narration scripts

Training scripts should sound like a helpful colleague, not a legal document.

  • Course welcome: “Welcome to Workplace Safety Essentials. In the next twenty minutes, you’ll learn how to spot common hazards, what to do in an emergency, and who to call for help.”
  • Software step: “Click Reports in the left menu. Then choose Monthly Summary; the report opens in a new tab.”
  • Knowledge check: “Let’s check your understanding. Read the scenario on screen, then select the best response.”
  • Classroom direction (grade 3): “Read the story about the lost puppy. When you’re done, answer questions one through four on your worksheet.”
  • Wrap-up: “Great work! You’ve completed Module Two. Take the short quiz to earn your certificate.”

Features instructional designers appreciate

Clear, steady delivery

Voices with even pacing that make complex topics easier to follow.

75+ languages and locales

Localize a course for Spanish, French, Chinese, Hindi, Tagalog or other speaking teams.

Pronunciation control

Spell acronyms the way you want them read, like “H-I-P-A-A” or “hippa.”

Pitch, speed and volume

Slow narration down for dense material, or speed it up for refreshers.

Accessibility friendly

Audio plus on-screen text supports different learning preferences.

Scale with the API

Generating narration for a large catalog? The Speechma API starts at $9/month.

Writing narration that learners remember

People absorb spoken instruction differently from text on a page. Narration that simply reads every bullet point on the slide word for word tends to bore learners and splits their attention. Instead, let the slide show the key terms and let the voice explain them. A few principles from instructional design that work especially well with an AI voice:

  • One idea per slide. Aim for 40 to 90 words of narration per screen; long monologues are hard to follow without a face on screen.
  • Signpost often. Phrases like “First,” “Next,” and “Here’s the key point” help listeners track where they are.
  • Use real scenarios. “Maria in accounts payable gets an email from the CEO asking for gift cards” teaches phishing faster than a definition.
  • Pause before questions. End a sentence with a full stop and start a new clip for the knowledge check, so learners have a moment to think.
  • Read it aloud yourself once. If you stumble over a sentence, the AI voice will make it sound awkward too.

Make your course accessible

Narration is only one part of accessible learning. Provide captions or transcripts for every audio clip (you already have the script, or use Speech to Text), and let learners pause and replay. This helps you meet your organization’s accessibility standards and makes courses better for everyone.

Frequently asked questions

Is the eLearning voiceover tool included in Speechma Pro?

Yes. Speechma Pro’s text to speech is included in your plan. Each conversion takes up to 10,000 characters.

Can I use AI voices in paid courses and corporate training?

Yes. Commercial use of the generated audio is included, so you can use it in paid courses, client projects and internal training, as long as you own the rights to the script.

Does it work with Articulate Storyline or Captivate?

Yes. You download standard MP3 files, which you can import into Articulate Storyline, Rise, Adobe Captivate, iSpring, PowerPoint and most LMS platforms.

How do I make the voice pronounce acronyms correctly?

Write them the way they should sound. Use hyphens to spell letters out (“O-S-H-A”) or write the word phonetically (“O-sha”). Test the clip and adjust.

Can I translate my course narration?

Yes. Translate your script, choose a native voice in one of 75+ languages and locales, and generate. For finished video lessons, try AI Dubbing.

Is it suitable for teachers in US schools?

Yes. Teachers use it for reading passages, directions and flipped-classroom videos. No student accounts or sign-ups are needed.
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