SpecialistAll-in-one mobile and web video editor equipped with built-in AI avatar and captioning tools.
SpecialistAll-in-one mobile and web video editor equipped with built-in AI avatar and captioning tools.
HeyGen records 7,000,070 monthly visits with +9.4% month-over-month growth and Freemium pricing. TTSMaker records 1,158,846 monthly visits with +6.8% growth and Freemium pricing.
Free online text-to-speech with hundreds of AI voices across more than 100 languages
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | app.heygen.com | ttsmaker.com |
| Pricing Model | Freemium | Freemium |
| Monthly Visits | 7M (7,000,070) | 1.16M (1,158,846) |
| MoM Traffic Delta | +599.16K (+9.4%) | +73.4K (+6.8%) |
| Primary Market & Share | 🇺🇸 United States (18.5%) | 🇮🇳 India (8.5%) |
| Direct Visits / mo | 4.1M | 506.49K |
| User Rating | 4.8 | 4.4 |
| Supported Platforms | Website | Website |

Turn scripts into studio-quality AI avatar videos in minutes
Choose from 500+ stock presenters, use photo avatars, or train a custom Video Avatar that looks and sounds like you, then generate narrated videos straight from a script.
Localize one recording into 175+ languages and dialects with editable scripts, brand glossaries, voice switching and proofreading seats for native-language review.
An agentic workflow expands ideas into finished videos, with access to leading generative models for video and image generation on higher plans.
Add quizzes, branching and decision points, embed videos by link, and export SCORM packages so content drops straight into corporate learning systems.
Free online text-to-speech with hundreds of AI voices across more than 100 languages
Choose from a large catalogue of languages and distinct voice styles across Europe, Asia, Africa, and the Americas.
Type or paste your text and export the spoken result as an MP3 in seconds, no account required for basic use.
A short link lets you share the generated audio online free for 30 days, and you can export matching SRT subtitle files for the same audio.
The free plan includes a full commercial usage license for generated audio, and Pro supports longer conversions of over 20,000 characters.
SpecialistAll-in-one mobile and web video editor equipped with built-in AI avatar and captioning tools.
SpecialistAll-in-one mobile and web video editor equipped with built-in AI avatar and captioning tools.
Premium voice realism and cloning features, but with stricter free tier limits than TTSMaker.
Premium voice realism and cloning features, but with stricter free tier limits than TTSMaker.

Free / Open-sourcePowerful open-source voice cloning and synthesis, but requires more setup than simple web tools.
Free / Open-sourcePowerful open-source voice cloning and synthesis, but requires more setup than simple web tools.
SpecialistOffers browser-based video creation with AI avatar and voice generation tools.
SpecialistOffers browser-based video creation with AI avatar and voice generation tools.
Polished reading experience and mobile apps, but focused more on reading assistance than raw audio export.
Polished reading experience and mobile apps, but focused more on reading assistance than raw audio export.
Provides accessible AI avatar video creation and talking-head templates, featuring a generous free tier but simpler editing tools.
Provides accessible AI avatar video creation and talking-head templates, featuring a generous free tier but simpler editing tools.
Industry-leading AI avatar creator focusing on corporate training and presentations, though with a different template selection and pricing structure.
Industry-leading AI avatar creator focusing on corporate training and presentations, though with a different template selection and pricing structure.
Quick browser-based text conversion with multiple voices, though with fewer advanced customization options.
Quick browser-based text conversion with multiple voices, though with fewer advanced customization options.

Comprehensive speech studio with document translation, but less streamlined for basic text-to-mp3 tasks.
Comprehensive speech studio with document translation, but less streamlined for basic text-to-mp3 tasks.

Robust online studio for realistic voiceovers, but limits free downloads compared to TTSMaker.
Robust online studio for realistic voiceovers, but limits free downloads compared to TTSMaker.

SpecialistSpecializes in interactive conversational video agents with personalized memory, going beyond HeyGen's pre-rendered presenter videos.
SpecialistSpecializes in interactive conversational video agents with personalized memory, going beyond HeyGen's pre-rendered presenter videos.
Vietnamese AI text-to-speech, voice cloning, and dubbing for creators
Vietnamese AI text-to-speech, voice cloning, and dubbing for creators