# Alternatives to Synthesia Synthesia is a web-based platform that turns text scripts into videos narrated by AI avatars, aimed at corporate training, sales enablement, and marketing use cases rather than open-ended cinematic generation. It offers stock and custom AI avatars, AI voiceover in 160+ languages, one-click video translation/dubbing into 140+ languages, and a separate AI Playground for prompt-based video/image generation using third-party models (Veo 3.1, Gemini Omni). A free Basic plan exists alongside paid Starter, Creator, and Enterprise tiers. Synthesia ranks #5 of 8 in AI video generators, with an Alt Score of 74. It is proprietary, freemium from $29/mo and available on Web and Browser extension. 12 of 12 checklist rows are verified against a public source. Source: https://altcatalog.com/alternatives/synthesia/ Category: AI video generators ## Where Synthesia stands out - **Commercial use rights** — 4 of 8 apps with a verified answer have this ## Overview - **Who it's for**: Businesses and teams producing training, sales-enablement, marketing, and internal-communications videos who want to avoid filming with cameras, actors, or studios. - **What you get**: A web editor for building avatar-led videos from text scripts, files, or URLs; a library of 240+ stock avatars plus personal/custom avatar creation; AI voiceover and dubbing into 140+ languages with lip-sync; and an AI Playground for generating video/image assets with third-party models like Veo 3.1 and Gemini Omni. - **How it works**: A user types or uploads a script, picks an AI avatar and voice, and Synthesia renders a video with synchronized speech and lip movement; videos can be translated/dubbed into other languages in one click, and separately, the AI Playground can generate short video clips from a text prompt or an uploaded start/end frame image. ## Profile - **License**: Proprietary (verified 2026-08-03) - **Pricing model**: Freemium (verified 2026-08-03) - **Starts at**: $29/mo (verified 2026-08-03) - **Platforms**: Web, Browser extension - **Status**: active (verified 2026-08-03) ## Ranked alternatives | # | App | Alt Score | Licence | Platforms | |---|-----|-----------|---------|-----------| | 1 | [HeyGen](https://altcatalog.com/alternatives/heygen.md) | 85 | Proprietary | Web, iOS, Android | | 2 | [InVideo AI](https://altcatalog.com/alternatives/invideo-ai.md) | 81 | Proprietary | Web, iOS, Android | | 3 | [Kling AI](https://altcatalog.com/alternatives/kling-ai.md) | 78 | Proprietary | Web, macOS, Windows, iOS | | 4 | [Runway](https://altcatalog.com/alternatives/runway.md) | 74 | Proprietary | Web, iOS | | 5 | [Luma](https://altcatalog.com/alternatives/luma-dream-machine.md) | 62 | Proprietary | Web | | 6 | [Google Veo](https://altcatalog.com/alternatives/google-veo.md) | 59 | Proprietary | Web, iOS, Android | | 7 | [Pika](https://altcatalog.com/alternatives/pika.md) | 48 | Proprietary | Web, iOS | Alt Score = Verified coverage (90%) + Visibility (10%). See https://altcatalog.com/how-alt-score-works/ ## Feature comparison Legend: Yes / No / Partial / ? (not verified). | AI video generators checklist | Synthesia | HeyGen | InVideo AI | Kling AI | Runway | Luma | |---|---|---|---|---|---|---| | Pricing model | Freemium | Freemium | Freemium | Freemium | Freemium | Subscription | | Starts at | $29/mo | $29/mo | $17/mo | $8.8/mo | $15/mo | $30/mo | | License | Proprietary | Proprietary | Proprietary | Proprietary | Proprietary | Proprietary | | Platforms | Web, Browser extension | Web, iOS, Android | Web, iOS, Android | Web, macOS, Windows, iOS, Android | Web, iOS | Web | | Text-to-video | Yes | Yes | Yes | Yes | Yes | Yes | | Image-to-video | Partial | Yes | Yes | Yes | Yes | Yes | | AI avatars | Yes | Yes | Yes | Yes | Partial | ? | | Text-to-speech voiceover | Yes | Yes | Yes | Yes | Yes | Yes | | Lip sync | Yes | Yes | Yes | Yes | Yes | Yes | | Multi-language dubbing | Yes | Yes | Yes | Partial | No | Yes | | Custom avatar training | Partial | Yes | Yes | No | Partial | ? | | 4K export | No | Partial | Partial | Yes | Partial | Partial | | Watermark-free free tier | No | No | No | No | No | ? | | API access | Partial | Yes | ? | Yes | Yes | Yes | | Commercial use rights | Yes | Partial | Yes | Partial | Yes | Partial | | Free tier | Yes | Yes | Yes | Yes | Yes | No | ## Sources Sources for Synthesia. Each alternative is sourced on its own page. - **License**: Proprietary — (verified 2026-08-03) - **Pricing model**: Freemium — (verified 2026-08-03) - **Starts at**: $29/mo — (verified 2026-08-03) - **Platforms**: Web, Browser extension — (verified 2026-08-03) - **Status**: active — (verified 2026-08-03) - **Text-to-video**: Yes — (verified 2026-08-03) - **Image-to-video**: Partial — (verified 2026-08-03) - **AI avatars**: Yes — (verified 2026-08-03) - **Text-to-speech voiceover**: Yes — (verified 2026-08-03) - **Lip sync**: Yes — (verified 2026-08-03) - **Multi-language dubbing**: Yes — (verified 2026-08-03) - **Custom avatar training**: Partial — (verified 2026-08-03) - **4K export**: No — (verified 2026-08-03) - **Watermark-free free tier**: No — (verified 2026-08-03) - **API access**: Partial — (verified 2026-08-03) - **Commercial use rights**: Yes — (verified 2026-08-03) - **Free tier**: Yes — (verified 2026-08-03) --- Ranked by verified data, never by who paid. https://altcatalog.com/trust/